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Chronic liver disease

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Here is your comprehensive, exam-focused guide to Chronic Liver Disease (CLD):

Chronic Liver Disease (CLD) - Comprehensive Review

1. DEFINITION & OVERVIEW

Chronic liver disease refers to progressive destruction and regeneration of liver parenchyma over more than 6 months, resulting in fibrosis and eventually cirrhosis. Cirrhosis is the end-stage: diffuse fibrosis + regenerative nodules causing architectural distortion and portal hypertension.

2. ETIOLOGY (Causes)

Category	Examples
Viral	Hepatitis B (HBV), Hepatitis C (HCV)
Alcohol	Alcoholic liver disease / Laennec's cirrhosis (10-20% of chronic alcoholics)
Metabolic	NAFLD/NASH (increasingly common), Wilson's disease, Hemochromatosis
Autoimmune	Autoimmune hepatitis, Primary biliary cholangitis (PBC), Primary sclerosing cholangitis (PSC)
Biliary	Chronic biliary obstruction, biliary cirrhosis
Drugs/Toxins	Methotrexate, amiodarone, isoniazid
Cryptogenic	Unknown etiology (~10-15%)
Vascular	Budd-Chiari syndrome, cardiac cirrhosis

Key exam point: NASH has become the leading cause of cryptogenic cirrhosis; the process typically spans >20 years.

Rosen's Emergency Medicine, p. 1247

3. PATHOPHYSIOLOGY

Two key processes drive all complications:

Loss of hepatocytes → impaired synthetic function (coagulopathy, hypoalbuminemia, jaundice)
Fibrosis + nodules → distorted architecture → increased intrahepatic resistance → portal hypertension

Portal hypertension cascade:

Portal hypertension → splanchnic vasodilation (mediated by nitric oxide and vasodilator substances)
Splanchnic vasodilation → reduced effective arterial blood volume
Compensatory activation of RAAS + SNS + vasopressin
Consequences: Na retention → Ascites; Water retention → Dilutional hyponatremia; Renal vasoconstriction → HRS

Pathophysiology of ascites and renal dysfunction in cirrhosis

Fig. 93.1 - Sleisenger & Fordtran's GI and Liver Disease

4. CLINICAL FEATURES

Compensated vs. Decompensated

Feature	Compensated	Decompensated
Symptoms	Often asymptomatic; fatigue, anorexia	Jaundice, ascites, encephalopathy, bleeding
5-yr survival	~80%	~30%
Child-Pugh	Class A (5-6)	Class B/C (≥7)

Physical Examination Signs

Skin: Spider angiomata, palmar erythema, jaundice, ecchymosis, Dupuytren contracture
Abdomen: Hepatomegaly or shrunken liver, splenomegaly, ascites, caput medusae (dilated abdominal veins)
Endocrine/Metabolic: Gynecomastia, testicular atrophy, loss of body hair (in men)
General: Muscle wasting, peripheral edema, leukonychia (white nails), clubbing

Biliary cirrhosis is distinctive: patients present with pruritus and jaundice before end-stage disease.

Rosen's Emergency Medicine, p. 1247

5. INVESTIGATIONS

Blood Tests

Test	Finding in CLD
AST/ALT	Mildly elevated (rarely >5x in cirrhosis)
Bilirubin	Elevated (late finding)
Albumin	Low (impaired synthesis)
PT/INR	Prolonged (coagulopathy)
Platelets	Low (hypersplenism)
BUN/Creatinine	Elevated (dehydration or HRS)
Alkaline phosphatase	Disproportionately elevated in biliary disease

Imaging

Ultrasound: Nodular liver surface, splenomegaly, ascites - first-line
Transient elastography (FibroScan): Non-invasive staging of fibrosis; also predicts varices and liver-related death
CT/MRI: Better characterization, HCC surveillance

Liver Biopsy

Gold standard for confirming cirrhosis and grading fibrosis
Limitations: sampling error, interobserver variability, procedure risk
Increasingly replaced by non-invasive markers

6. SEVERITY SCORING SYSTEMS (HIGH-YIELD EXAM TOPIC)

Child-Pugh Score (5 parameters)

Parameter	1 point	2 points	3 points
Bilirubin (mg/dL)	<2	2-3	>3
Albumin (g/dL)	>3.5	2.8-3.5	<2.8
PT prolongation (sec) / INR	<4 / <1.7	4-6 / 1.7-2.3	>6 / >2.3
Ascites	None	Mild	Moderate-severe
Encephalopathy	None	Grade 1-2	Grade 3-4

Class A (5-6): Compensated; well-tolerated surgery
Class B (7-9): Moderate risk
Class C (≥10): Decompensated; surgery contraindicated; listed for transplant

MELD Score

Formula: 3.78 × ln[Bilirubin] + 11.2 × ln[INR] + 9.57 × ln[Creatinine] + 6.43
Now includes serum sodium (MELD-Na / MELD 3.0) for improved accuracy
Used for organ allocation in liver transplant listing in the United States
Higher score = higher short-term mortality
Harrison's Principles, p. 814-821

7. COMPLICATIONS (The "Big 5")

7a. Ascites

Most common complication; develops in ~60% within 10 years of compensated cirrhosis
Pathogenesis: Na retention (RAAS activation) → extracellular fluid expansion → peritoneal accumulation
Diagnosis: SAAG (Serum-Ascites Albumin Gradient)
- SAAG ≥1.1 g/dL = portal hypertension (cirrhosis, cardiac, Budd-Chiari)
- SAAG <1.1 = non-portal (TB, malignancy, pancreatitis)

Management:

Grade	Management
Grade 1 (mild)	Sodium restriction (<2g/day), monitor
Grade 2 (moderate)	Spironolactone ± furosemide (100:40 ratio)
Grade 3 (tense)	Large-volume paracentesis (LVP) + albumin 8g/L drained
Refractory	Repeat LVP, TIPS (transjugular intrahepatic portosystemic shunt), transplant

Key: Give albumin 8 g per litre when removing >5 L by paracentesis. ACE inhibitors and ARBs are contraindicated in decompensated cirrhosis with ascites.

Rosen's Emergency Medicine, p. 2500-2506

7b. Spontaneous Bacterial Peritonitis (SBP)

Acute infection of ascitic fluid WITHOUT a surgical source
Common organisms: E. coli > Klebsiella > Streptococcus pneumoniae
Diagnosis: Ascitic fluid PMN (neutrophil) count >250 cells/mm³
Treatment: Cefotaxime 2 g IV q8h for 5 days + albumin 1.5 g/kg on day 1, 1 g/kg on day 3
Prophylaxis: Norfloxacin or ciprofloxacin in high-risk patients
Rosen's Emergency Medicine, p. 2524-2535

7c. Variceal Bleeding

From gastroesophageal varices due to portal hypertension (portal pressure >12 mmHg)
Mortality: 10-15% per episode of upper GI bleeding from varices
Acute management:
1. Resuscitate (platelets >50,000 for procedures)
2. Vasoactive drugs: Octreotide/somatostatin (reduce splanchnic flow)
3. Antibiotic prophylaxis: Ceftriaxone (reduces SBP risk post-bleed)
4. Endoscopic band ligation (EBL) - treatment of choice
5. Balloon tamponade (Sengstaken-Blakemore tube) - bridge only
6. TIPS - for refractory bleeding
Secondary prophylaxis: Non-selective beta-blockers (propranolol/nadolol) + EBL
Coagulopathy note: Prefer cryoprecipitate (1 unit/10 kg) over FFP for active bleeding in liver disease

7d. Hepatic Encephalopathy (HE)

Neuropsychiatric dysfunction from hyperammonemia + altered neurotransmission (GABA-BZ receptor upregulation)
Pathogenesis: Reduced hepatocyte function + portosystemic shunting → ammonia bypasses liver → blood-brain barrier disruption
Note: Ammonia levels do NOT directly correlate with severity

West-Haven Grading:

Grade	Features
0 (Minimal/Covert)	Subclinical; detected only on psychometric tests
1	Trivial lack of awareness, euphoria/anxiety, impaired attention
2	Lethargy, disorientation, inappropriate behavior, asterixis
3	Somnolence, confusion, asterixis, bizarre behavior
4	Coma

Precipitants (common triggers):

GI bleeding, hypokalemia, infection, dehydration, constipation, sedatives

Management:

Correct precipitants
Lactulose 30-60 g/day (acidifies colon, traps NH4+, promotes evacuation)
Rifaximin 400 mg PO q8h (non-absorbed antibiotic, reduces ammonia production)
Branched-chain amino acids (BCAA) as adjunct
Liver transplant is the definitive cure

HE develops in 50-70% of cirrhotic patients; 1-year survival without transplant is ~42%, 3-year ~23%

Sleisenger & Fordtran's, p. 1815

7e. Hepatorenal Syndrome (HRS)

Functional renal failure (no intrinsic renal disease) due to severe renal vasoconstriction in advanced cirrhosis
Diagnostic criteria: Rising creatinine in liver failure + oliguria (<400 mL/day) + urine Na <10 mEq/L + no improvement after 2 days of diuretic withdrawal and albumin loading

Type	Feature
HRS-AKI (formerly Type 1)	Rapid doubling of creatinine in <2 weeks; poor prognosis
HRS-CKD (formerly Type 2)	Gradual decline; associated with refractory ascites

Treatment:

Bridge therapy: Vasoconstrictors + albumin
- Terlipressin (vasopressin analogue) - most evidence
- Norepinephrine - equivalent efficacy
- Octreotide + midodrine combination
TIPS
Extracorporeal albumin dialysis (MARS)
Definitive: Liver transplantation (reverses HRS)

Goldman-Cecil Medicine; Harrison's Principles, p. 2221-2224

8. OTHER COMPLICATIONS

Complication	Key Point
Hepatocellular carcinoma (HCC)	6-monthly US ± AFP screening in all cirrhotics
Hepatopulmonary syndrome	Intrapulmonary shunting → hypoxia; platypnoea-orthodeoxia
Portopulmonary hypertension	Pulmonary arterial HTN; rules out transplant if severe
Hepatic hydrothorax	Right-sided pleural effusion (portal hypertension); fluid from peritoneum via diaphragmatic defect
Coagulopathy	Low platelets (hypersplenism) + low clotting factors + low fibrinogen
Hypersplenism	Thrombocytopenia, leukopenia, anemia
Hyponatremia	Dilutional; water restriction + V2 receptor antagonists (tolvaptan)
Osteoporosis	Especially in PBC/PSC; calcium + vitamin D supplementation

9. MANAGEMENT OVERVIEW

General Principles

Treat the underlying cause (antivirals for HBV/HCV, abstinence for alcohol, immunosuppression for AIH)
Alcohol: strict abstinence for all patients
Vaccinations: Hep A, Hep B, pneumococcal, annual influenza
Avoid hepatotoxic drugs and NSAIDs (worsen renal function in cirrhosis)
Regular surveillance: 6-monthly liver ultrasound for HCC; upper endoscopy at diagnosis to assess varices

Liver Transplantation

Indication: Child-Pugh class B (score ≥7) or MELD ≥15, or major complication (HCC within Milan criteria, HRS, refractory ascites)
Child-Pugh class C - surgery is otherwise contraindicated
HBV cirrhosis: Long-term TDF/TAF/entecavir → can achieve cirrhosis regression in 75% at 5 years

10. HIGH-YIELD EXAM MNEMONICS

Causes of CLD - "ABCDE":

Alcohol
Biliary disease (PBC, PSC)
Chronics - Viral hepatitis C, Cryptogenic
Drugs/metabolic (NAFLD, Wilson's, Hemochromatosis)
Etc. - Autoimmune hepatitis, Budd-Chiari

Child-Pugh parameters - "BEAPT":

Bilirubin
Encephalopathy
Albumin
PT/INR
Tension ascites

Precipitants of HE - "GI BADS":

GI bleeding
Infection (SBP)
Bowel obstruction/constipation
Alcohol binge
Drugs (sedatives, opioids, diuretics)
Sodium and electrolyte disturbance (hypokalemia)

Sources: Sleisenger & Fordtran's GI and Liver Disease (18th ed.) | Harrison's Principles of Internal Medicine (22nd ed., 2025) | Rosen's Emergency Medicine (10th ed.) | Goldman-Cecil Medicine

Causes of hepatomegaly

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Causes of Hepatomegaly

Definition: Liver span >15 cm in the midclavicular line on ultrasound (normal adult range: 14-17 cm). Clinically, a palpable liver edge below the costal margin suggests but does not confirm hepatomegaly (the liver may be pushed caudally by hyperinflated lungs).

Exam tip: The liver can feel hard and irregular (cirrhosis), tender and smooth (acute hepatitis, hepatic congestion from RHF), or nodular with bruit (HCC). The texture and tenderness give you the diagnosis.

Goldman-Cecil Medicine, p. 1543-1544

Classification by Mechanism

1. INFLAMMATORY / INFECTIVE

Cause	Notes
Acute viral hepatitis (A, B, C, D, E)	Tender, smooth, enlarged; "starry sky" on USS
Chronic viral hepatitis (B, C)	Coarsened echotexture on USS
Alcoholic hepatitis	Tender hepatomegaly; AST:ALT >2:1
Infectious mononucleosis (EBV)	Young patients; splenomegaly + pharyngitis
Cytomegalovirus (CMV)	Especially in immunocompromised
Amoebic liver abscess	Tender, smooth; right lobe most affected
Pyogenic liver abscess	Marked tenderness; swinging fever
Hydatid disease (Echinococcus)	Cystic lesion; travel history
Malaria (Plasmodium)	Tropical; + splenomegaly
Schistosomiasis	Tropical; portal fibrosis, pipestem fibrosis
Leptospirosis	Weil's disease; jaundice + renal failure
Tuberculosis (miliary/hepatic)	Systemic infiltration; granulomas
Visceral leishmaniasis (Kala-azar)	Massive hepatosplenomegaly
Brucellosis	Animal contact; granulomatous hepatitis

2. CONGESTIVE / VASCULAR

Cause	Notes
Right heart failure (RHF)	Tender, pulsatile; elevated JVP; hepatojugular reflux
Constrictive pericarditis	Firm liver; Kussmaul sign; "nutmeg liver" on histology
Tricuspid regurgitation	Pulsatile hepatomegaly - characteristic finding
Budd-Chiari syndrome	Hepatic vein obstruction; ascites + tender hepatomegaly; caudate lobe hypertrophy
Inferior vena cava obstruction	Venous congestion
Sinusoidal obstruction syndrome (SOS)	Post-bone marrow transplant; tender hepatomegaly + jaundice + fluid retention

Pulsatile hepatomegaly = tricuspid regurgitation until proven otherwise.

3. INFILTRATIVE

Cause	Notes
Fatty liver (NAFLD/NASH)	Most common; diffuse increased echogenicity on USS
Alcoholic fatty liver	Reversible; large, smooth, tender liver
Amyloidosis	Firm, non-tender; "waxy" consistency
Sarcoidosis	Granulomas; + lymphadenopathy, lung involvement
Haemochromatosis	Iron overload; "bronze diabetes"; hepatomegaly + cirrhosis
Wilson's disease	Copper deposition; K-F rings; young patients
Glycogen storage diseases (GSD I - Von Gierke's)	Enlarged hepatocytes with pale cytoplasm; presents in infancy with hypoglycemia
Gaucher's disease	Lipid storage; glucocerebrosidase deficiency
Niemann-Pick disease	Sphingomyelin storage
α-1 antitrypsin deficiency	PAS+ inclusions in hepatocytes

4. NEOPLASTIC / SPACE-OCCUPYING

Cause	Notes
Hepatocellular carcinoma (HCC)	Arterial bruit; ↑ AFP; background cirrhosis
Metastatic carcinoma	Most common malignant cause; hard, nodular, knobbly; from colorectal, breast, lung, stomach, pancreas
Cholangiocarcinoma	Jaundice + hepatomegaly
Hepatic lymphoma	Primary or secondary; homogeneous enlargement
Hepatic haemangioma	Benign; most common benign liver tumour; no bruit
Hepatic adenoma	OCP use; risk of rupture
Focal nodular hyperplasia (FNH)	Central stellate scar on CT/MRI
Hepatic cysts	Simple cysts - incidental; polycystic liver disease
Leukaemia / lymphoma	Infiltration of liver; + lymphadenopathy, splenomegaly

5. CHOLESTATIC / BILIARY

Cause	Notes
Biliary tract obstruction (extrahepatic)	Dilated ducts on USS; ↑ ALP, bilirubin; pruritus
Primary biliary cholangitis (PBC)	Middle-aged women; anti-mitochondrial antibodies (AMA)
Primary sclerosing cholangitis (PSC)	Associated with IBD; MRCP: "beading" of bile ducts

6. CIRRHOSIS

Early/active cirrhosis → enlarged liver
End-stage cirrhosis → shrunken, fibrosed liver (right lobe atrophies, caudate/left lobe hypertrophy)
Nodular surface on ultrasound

Clinical Approach: Texture of the Liver (Exam Favourite)

Texture	Likely Cause
Soft, tender, smooth	Acute hepatitis, RHF/congestion, abscess
Smooth, non-tender	Fatty liver, early cirrhosis, leukaemia
Firm, irregular, nodular	Cirrhosis, metastases
Hard, rock-hard nodular	Metastatic malignancy
Pulsatile	Tricuspid regurgitation

Diagnostic Approach - Algorithm

Diagnostic approach to hepatomegaly - Goldman-Cecil Medicine

Fig. 12-5 - Goldman-Cecil Medicine: USS is the first step; findings guide further workup

Step-by-step approach:

Ultrasound abdomen - first-line
- Dilated biliary system → biliary obstruction → MRCP/CT
- Nodular liver → consider cirrhosis → liver-specific workup
- Increased heterogenicity / fatty liver → liver-specific conditions (hepatitis, NAFLD, NASH, autoimmune, metabolic) ± systemic/infiltrative diseases (amyloid, lymphoma, sarcoidosis, TB)
- Space-occupying lesions (masses, cysts, abscesses) → CT/MRI for characterisation
Blood tests: LFTs, viral hepatitis serology, AFP, autoimmune markers, ferritin, ceruloplasmin
Liver biopsy - if diagnosis unclear after imaging

High-Yield Exam Mnemonics

"INVITED MDs" - Causes of hepatomegaly:

Infections (hepatitis, abscess, malaria, amoeba)
Neoplasia (HCC, mets, lymphoma)
Vascular (RHF, Budd-Chiari, TR)
Infiltrative (fatty liver, amyloid, sarcoid, GSD)
Toxic/alcohol
Endocrine/metabolic (DM, haemochromatosis, Wilson's)
Drugs
Malignancy (primary + secondary)
Ducts (biliary obstruction)
Storage diseases (Gaucher, Niemann-Pick)

Sources: Goldman-Cecil Medicine (International Ed.) | Yamada's Textbook of Gastroenterology (7th ed.) | Sleisenger & Fordtran's GI and Liver Disease | Rosen's Emergency Medicine

Causes of hepatomegaly

I just covered this in detail! Here's a quick-reference summary of the full answer above:

Causes of Hepatomegaly - Quick Reference

By Mechanism (6 Groups)

Category	Key Examples
1. Inflammatory / Infective	Viral hepatitis (A-E), amoebic/pyogenic abscess, malaria, EBV, TB, kala-azar, schistosomiasis
2. Congestive / Vascular	Right heart failure, tricuspid regurgitation (pulsatile!), Budd-Chiari syndrome, constrictive pericarditis
3. Infiltrative	NAFLD/fatty liver, amyloidosis, sarcoidosis, haemochromatosis, Wilson's, glycogen storage diseases
4. Neoplastic	HCC, metastases (most common malignant cause), lymphoma, haemangioma, hepatic adenoma
5. Cholestatic / Biliary	Biliary obstruction, PBC, PSC
6. Cirrhosis	Early/active cirrhosis (enlarged) - late cirrhosis gives a shrunken liver

Texture Clue (Exam Favourite)

Feel	Think
Soft, smooth, tender	Acute hepatitis, RHF, abscess
Smooth, non-tender	Fatty liver, leukaemia, amyloid
Firm, nodular	Cirrhosis, metastases
Rock-hard nodular	Metastatic malignancy
Pulsatile	Tricuspid regurgitation

Mnemonic - "INVITED MDs"

Infections · Neoplasia · Vascular · Infiltrative · Toxic/alcohol · Endocrine-metabolic · Drugs · Malignancy · Ducts (biliary) · Storage diseases

Diagnostic Approach

Ultrasound first - guides everything
- Dilated ducts → biliary obstruction → MRCP/CT
- Nodular → cirrhosis workup
- Fatty/heterogeneous → hepatitis panel, metabolic screen
- Mass/cyst/abscess → CT/MRI for characterisation
Labs: LFTs, viral serology, AFP, AMA, ANA, ferritin, ceruloplasmin
Liver biopsy if diagnosis remains unclear

Scroll up for the full detailed breakdown with all tropical causes, storage diseases, and the Goldman-Cecil diagnostic algorithm image. Want me to go deeper on any specific category?

Splenomegaly

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Splenomegaly - Comprehensive Review

Definition: An enlarged spleen. Normally the spleen is NOT palpable. A palpable spleen is almost always abnormal and requires explanation. The spleen must enlarge approximately threefold before it becomes palpable on clinical examination.

Massive splenomegaly = spleen reaching the iliac crest, crossing the abdominal midline, or weighing >1500 g.

Functions of the Spleen (Context for Causes)

The spleen enlarges through 4 mechanisms:

Work hypertrophy - increased filtering/phagocytic demand (infection, haemolysis)
Congestion - impaired venous drainage (portal hypertension, cardiac failure)
Infiltration - abnormal cells/deposits (malignancy, storage diseases)
Immunological hyperactivity - antigen stimulation (autoimmune, infection)

Classification of Causes

1. INFECTIVE / INFLAMMATORY

Sub-category	Examples
Viral	Infectious mononucleosis (EBV) - most common viral cause; CMV; HIV; viral hepatitis
Bacterial	Infective endocarditis, typhoid fever, brucellosis, syphilis, TB, rickettsial (Rocky Mountain spotted fever), leptospirosis
Parasitic	Malaria (nearly always causes splenomegaly), kala-azar (visceral leishmaniasis) - causes massive splenomegaly, schistosomiasis, trypanosomiasis, toxoplasmosis, echinococcosis
Fungal	Histoplasmosis, disseminated cryptococcosis
Splenic abscess	From endocarditis emboli, typhoid, osteomyelitis, pancreatic necrosis

Geography and travel history are key clues - malaria and kala-azar dominate in the tropics.

Goldman-Cecil Medicine, p. 1435

2. CONGESTIVE / VASCULAR

Cause	Notes
Cirrhosis of the liver	Main cause of massive congestive splenomegaly; portal hypertension
Portal vein thrombosis	Direct compression/obstruction of portal flow
Splenic vein thrombosis	Left-sided (sinistral) portal hypertension
Right heart failure	Systemic venous congestion; moderately enlarged spleen (rarely >500g)
Constrictive pericarditis	Venous backpressure
Tricuspid valve disease / cor pulmonale	Right-sided congestion
Budd-Chiari syndrome	Hepatic vein obstruction → portal hypertension
Schistosomiasis	"Pipestem" hepatic fibrosis → portal hypertension

Cirrhosis is the most common cause of congestive splenomegaly. A palpable spleen tip in chronic liver disease implies portal hypertension.

Robbins & Cotran Pathologic Basis of Disease

3. HAEMATOLOGICAL

Haemolytic Anaemias

Cause	Notes
Hereditary spherocytosis	Autosomal dominant; spleen destroys spherocytes
Autoimmune haemolytic anaemia (AIHA)	Antibody-coated RBCs phagocytosed by splenic macrophages
Haemoglobinopathies	Sickle cell (early - later autosplenectomy), thalassaemia major
G6PD deficiency	Episodic haemolysis

Myeloproliferative Neoplasms (causes massive splenomegaly)

Cause	Notes
Primary myelofibrosis	Massive splenomegaly from extramedullary haematopoiesis; leukoerythroblastic blood film
Chronic myeloid leukaemia (CML)	Hallmark is massive splenomegaly; Philadelphia chromosome
Polycythaemia vera	Splenomegaly from extramedullary haematopoiesis
Essential thrombocythaemia	Moderate splenomegaly

Lymphoproliferative Disorders

Cause	Notes
Lymphoma (Hodgkin & Non-Hodgkin)	± lymphadenopathy
Hairy cell leukaemia	Isolated splenomegaly WITHOUT lymphadenopathy - characteristic
Chronic lymphocytic leukaemia (CLL)	+ lymphadenopathy
Acute leukaemias	Variable

4. AUTOIMMUNE / IMMUNE-MEDIATED

Cause	Notes
Rheumatoid arthritis	Mild-moderate; Felty syndrome = RA + splenomegaly + neutropenia
SLE	Autoimmune activation
ITP	Spleen seldom palpable despite destroying platelets
Drug reaction	Phenytoin, antibiotics (serum sickness)

5. INFILTRATIVE / STORAGE DISEASES

Cause	Notes
Gaucher's disease	Most common storage disease; glucocerebrosidase deficiency; bone crises
Niemann-Pick disease	Sphingomyelinase deficiency
Amyloidosis	Firm, non-tender splenomegaly
Sarcoidosis	Granulomatous infiltration; + hilar lymphadenopathy
Haemochromatosis	Iron deposition (usually secondary to cirrhosis)
Extramedullary haematopoiesis	Bone marrow failure/fibrosis

6. OTHER

Cause	Notes
Thyrotoxicosis	Mild, uncommon
Haemophagocytic lymphohistiocytosis (HLH)	Severe systemic inflammatory syndrome; fever + cytopenias + splenomegaly
Splenic cysts/pseudocysts	Benign; incidental
Metastatic malignancy	Rare; melanoma is the most likely solid tumour to metastasise to spleen

MASSIVE Splenomegaly - Causes to Know (High-Yield)

Mnemonic: "MMCH KG"
Myelofibrosis (primary)
Malaria (chronic)
CML (chronic myeloid leukaemia)
Hairy cell leukaemia
Kala-azar (visceral leishmaniasis)
Gaucher's disease

Also: Polycythaemia vera, β-thalassaemia major, indolent lymphoma

Hypersplenism

A syndrome caused by an overactive spleen, defined by:

Splenomegaly
One or more peripheral cytopenias (anaemia, leukopenia, thrombocytopenia)
Normal or hypercellular bone marrow (compensating)
Improvement after splenectomy

Mechanism: The enlarged spleen sequesters up to:

90% of peripheral platelets
65% of granulocytes
30% of red blood cells

When hypersplenism is the sole driver of cytopenias, splenectomy is often curative.

Frameworks for Internal Medicine, p. 336

Clinical Assessment

Symptoms

Usually asymptomatic (incidental finding on imaging)
Left upper quadrant dragging discomfort / pain radiating to left shoulder (infarct)
Early satiety (gastric compression)
Cytopenias: fatigue, bleeding, infections
Rarely: catastrophic splenic rupture (can be first sign with EBV!)

Examination Technique

Position patient in right lateral decubitus with knees flexed
Begin palpation from the right iliac fossa (to avoid missing massive spleen)
Spleen descends on deep inspiration toward right iliac fossa
Notch on medial border is pathognomonic
Record in cm below left costal margin in midclavicular line

Key Differentiating Features of Spleen vs. Kidney

Feature	Spleen	Kidney
Moves with respiration	Yes - downward & medially	Minimally
Ballottable	No	Yes
Can get above it	No	Sometimes
Notch on medial border	Yes	No
Band of colonic resonance	No (dull to percussion)	Yes

Diagnostic Approach

History: Age, travel history (tropical), drug history, family history
Examination: Size of spleen, lymphadenopathy, hepatomegaly, jaundice, fever
FBC + blood film: Cytopenias, abnormal cells, parasites (malaria film)
LFTs, viral serology: EBV (Monospot/Paul-Bunnell), hepatitis screen
Ultrasound: Confirms size, portal vein Doppler (portal HTN), lesions
CT abdomen: Better anatomical detail, lymphadenopathy
Bone marrow biopsy: If haematological malignancy suspected
Splenic biopsy: Rarely needed; risk of haemorrhage

Complications of Splenomegaly

Complication	Notes
Hypersplenism	Pancytopenia from sequestration
Splenic infarct	Pain; sickle cell, endocarditis, myeloproliferative
Splenic rupture	Spontaneous or traumatic; EBV classic cause
Splenic abscess	From septic emboli or haematogenous spread

Sources: Goldman-Cecil Medicine (International Ed., Table 154-5) | Robbins & Cotran Pathologic Basis of Disease | Bailey & Love's Short Practice of Surgery (28th ed.) | Frameworks for Internal Medicine

Causes of hepatosplenomegaly.

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Causes of Hepatosplenomegaly

Key concept: Hepatosplenomegaly occurs when a single systemic disease process simultaneously affects both organs. The causes are essentially the overlap of hepatomegaly and splenomegaly causes - meaning conditions that affect the reticuloendothelial system, portal circulation, or cause systemic infiltration.

A palpable spleen tip in chronic liver disease implies portal hypertension. Fever + hepatosplenomegaly suggests systemic infection (EBV, malaria, visceral leishmaniasis), granulomatous disease (TB, histoplasmosis), or lymphoma.

Goldman-Cecil Medicine, p. 2941

Classification by Cause

1. INFECTIVE (Most Common Group)

Cause	Key Features
Infectious mononucleosis (EBV)	Classic triad: pharyngitis + lymphadenopathy + hepatosplenomegaly; young adults; Monospot +ve; rash with amoxicillin
CMV	Heterophil-negative mono syndrome; immunocompromised
Malaria	Nearly always causes hepatosplenomegaly; travel history; Plasmodium vivax most commonly; periodic fever
Visceral leishmaniasis (Kala-azar)	Massive hepatosplenomegaly; months of fever, weight loss, anaemia; sub-Saharan Africa, Indian subcontinent
Typhoid fever	Salmonella typhi; rose spots; relative bradycardia
Brucellosis	Animal contact; undulant fever; lymphadenopathy; malodorous perspiration; hallmark feature
Tuberculosis (miliary)	Systemic dissemination; granulomas in both organs
Schistosomiasis	Portal fibrosis ("pipestem" fibrosis) → portal HTN; tropical
Syphilis (secondary)	Spirochaetaemia; rash including palms & soles
Leptospirosis	Animal urine exposure; Weil's disease: jaundice + renal failure + hepatosplenomegaly
Infective endocarditis	Septic emboli; immunological activation
Histoplasmosis	Fungal; immunocompromised; bird/bat droppings
Toxoplasmosis	Intracellular parasite; immunocompromised
Trypanosomiasis	African sleeping sickness; tsetse fly
HIV	Often due to co-infection (hepatitis C, CMV, MAC)
Viral hepatitis (A, B, C, E)	Active hepatitis with systemic immune activation

2. PORTAL HYPERTENSION / CONGESTIVE

Cause	Key Features
Cirrhosis of the liver	Most common overall cause; portal HTN → splenomegaly; early cirrhosis enlarges liver; late = shrunken liver
Schistosomiasis	Pipestem fibrosis → portal hypertension; both organs enlarged
Right heart failure	Congestive hepatomegaly + passive splenic congestion
Constrictive pericarditis	Elevated JVP; Kussmaul sign
Budd-Chiari syndrome	Hepatic vein thrombosis; caudate lobe hypertrophy; + ascites
Portal / splenic vein thrombosis	Localised portal hypertension

3. HAEMATOLOGICAL MALIGNANCIES

Cause	Key Features
Lymphoma (Hodgkin & NHL)	Hepatosplenomegaly ± generalised lymphadenopathy; B symptoms (fever, night sweats, weight loss)
Leukaemia (CML, CLL, ALL, AML)	CML: massive hepatosplenomegaly; Philadelphia chromosome (t9;22)
Primary myelofibrosis	Massive splenomegaly (extramedullary haematopoiesis); leukoerythroblastic film; teardrop cells
Polycythaemia vera	Plethora; pruritis after bath; elevated Hb/Hct

4. INFILTRATIVE / STORAGE DISEASES

Cause	Key Features
Gaucher's disease	Most common lysosomal storage disorder; glucocerebrosidase deficiency; marked hepatosplenomegaly + bone crises; "wrinkled tissue paper" macrophages
Niemann-Pick disease	Sphingomyelinase deficiency; Type A: severe neonatal form with hepatosplenomegaly by 3 months
Amyloidosis	Firm, smooth, non-tender; AL or AA types; Congo red staining
Sarcoidosis	Non-caseating granulomas in liver + spleen; hilar lymphadenopathy; elevated ACE
Haemochromatosis	Iron overload; hepatomegaly + cirrhosis; spleen enlarged secondary to portal HTN
Glycogen storage diseases (von Gierke - GSD I)	Infants; hypoglycaemia + massive hepatomegaly; splenomegaly present
Hurler syndrome (MPS I)	Mucopolysaccharidosis; children; coarse facies + organomegaly

5. AUTOIMMUNE / INFLAMMATORY

Cause	Key Features
Systemic lupus erythematosus (SLE)	Multi-system; ANA +ve; lupus hepatitis
Rheumatoid arthritis / Felty syndrome	RA + splenomegaly + neutropenia; hepatomegaly from Felty's or co-pathology
Still's disease (SJIA)	Fever + rash + lymphadenopathy + hepatosplenomegaly; serositis; very high ferritin; macrophage activation syndrome
Haemophagocytic lymphohistiocytosis (HLH)	Cytokine storm; fever + hepatosplenomegaly + cytopenias + very high ferritin (>10,000); triggered by EBV or malignancy

6. MISCELLANEOUS

Cause	Key Features
Thyrotoxicosis	Mild; warm, tender goitre
Chronic myeloid conditions (extramedullary haematopoiesis)	Bone marrow failure states
Wilson's disease	Copper overload; K-F rings; young patient
α-1 antitrypsin deficiency	Liver disease (PAS+ inclusions) + emphysema

Exam Summary Table: Key Distinguishing Features

Cause	Key Associated Feature
EBV	Young, pharyngitis, posterior cervical lymphadenopathy, rash with amoxicillin
Malaria	Travel, cyclical fever, anaemia, thrombocytopenia
Kala-azar	Tropical, months of fever, massive splenomegaly > hepatomegaly, anaemia, hypergammaglobulinaemia
Cirrhosis	Spider naevi, caput medusae, ascites, jaundice
CML	Massive splenomegaly, Philadelphia chromosome, basophilia
Lymphoma	B symptoms, lymphadenopathy, elevated LDH
Gaucher's	Bone pain/crises, Ashkenazi Jewish heritage, no neurological symptoms (type 1)
Sarcoidosis	Bilateral hilar lymphadenopathy on CXR, elevated ACE, erythema nodosum
Brucellosis	Animal contact, undulant fever, malodorous sweating
HLH	Very high ferritin >10,000, cytopenias, triggered by EBV or haematological malignancy
Still's disease	Quotidian salmon-coloured rash, arthritis, serositis, high ferritin

Mnemonic: "I CLAIM SHE"

I - Infections (EBV, malaria, kala-azar, typhoid, TB, brucellosis)
C - Cirrhosis / portal hypertension
L - Leukaemia & lymphoma
A - Amyloid / Autoimmune (SLE, RA, Still's, HLH)
I - Infiltrative (sarcoidosis, Gaucher's, Niemann-Pick)
M - Myeloproliferative disorders (CML, myelofibrosis, PV)
S - Storage diseases (glycogen, mucopolysaccharidoses)
H - Heart failure (right-sided congestive)
E - Endocrine/metabolic (haemochromatosis, Wilson's, thyrotoxicosis)

Sources: Goldman-Cecil Medicine (International Ed.) | Robbins & Cotran Pathologic Basis of Disease | Medical Microbiology (9th ed.) | Sleisenger & Fordtran's GI and Liver Disease | Bailey & Love's Short Practice of Surgery (28th ed.)

Create a diagnostic flowchart or comparison table for hepatosplenomegaly workup

Generating Image

A detailed medical diagnostic flowchart for hepatosplenomegaly workup. The flowchart starts at the top with "HEPATOSPLENOMEGALY CONFIRMED (Liver + Spleen both enlarged)" in a bold header box. It branches into two main paths: "Step 1: History & Examination" and flows down through investigations. The chart has these sequential steps: 1. Top box: "HEPATOSPLENOMEGALY" 2. Second level: Three parallel boxes for key history clues: "Fever + Travel?" | "B symptoms + Lymphadenopathy?" | "Chronic Liver Disease signs?" 3. Each of those branches to initial investigations box: "Step 2: First-line Investigations: FBC + film, LFTs, ESR/CRP, Blood cultures, Monospot/EBV serology, Malaria films x3, Hepatitis serology, LDH, Ferritin" 4. Results branch into 4 diagnostic pathways: - PATH A (Infection): "Fever + Lymphadenopathy → EBV, CMV, HIV, TB, Brucellosis, Malaria, Kala-azar, Typhoid" in green - PATH B (Portal HTN/Liver): "Abnormal LFTs + Cirrhosis signs → Cirrhosis, Portal HTN, Budd-Chiari, Heart Failure" in blue - PATH C (Haematological): "Abnormal blood film + High LDH → Lymphoma, CML, Myelofibrosis, Leukaemia" in orange - PATH D (Infiltrative): "Normal/mild LFTs + No fever → Sarcoidosis, Amyloid, Gaucher's, Storage diseases" in purple 5. Final box at bottom: "Step 3: Second-line Tests based on pathway: Imaging (USS/CT), Bone marrow biopsy, Lymph node biopsy, Liver biopsy, Specialised serology" Clean professional medical illustration, white background, color-coded pathways, clear arrows, sans-serif font, suitable for medical students and clinical exam preparation.

Here is the full written version to go alongside the flowchart:

Hepatosplenomegaly Workup - Comparison Table

Step 1: History Clues That Guide the Diagnosis

Clue	Think
Fever + travel to tropics	Malaria, kala-azar, schistosomiasis, typhoid
Fever + pharyngitis + young patient	EBV (infectious mononucleosis)
Fever + months of weight loss	TB, lymphoma, kala-azar, HIV
B symptoms + lymphadenopathy	Lymphoma (Hodgkin / NHL)
Jaundice + spider naevi + ascites	Cirrhosis with portal hypertension
Animal/farm contact + undulant fever	Brucellosis
Bone pain + Ashkenazi Jewish	Gaucher's disease
Child + coarse facies + developmental delay	Mucopolysaccharidosis (Hurler)
Arthritis + quotidian rash + very high ferritin	Still's disease / HLH
Rash on palms and soles	Secondary syphilis

Step 2: First-Line Investigations (Order in ALL patients)

Test	What it detects
FBC + blood film	Anaemia, cytopenias, blast cells, malaria parasites, atypical lymphocytes (EBV)
LFTs (AST/ALT/ALP/bilirubin/albumin)	Hepatocellular vs cholestatic pattern; synthetic function
ESR / CRP	Non-specific inflammation
Monospot (Paul-Bunnell) + EBV serology	Infectious mononucleosis
Malaria thick & thin films x3	If any travel history
Hepatitis A/B/C/E serology	Viral hepatitis
LDH	Haemolysis, lymphoma, leukaemia
Ferritin	Very high (>10,000) in HLH; elevated in haemochromatosis, inflammation
Blood cultures x3	Bacterial sepsis, brucellosis, typhoid, endocarditis
Abdominal ultrasound + Doppler	Confirms organomegaly; portal vein flow; ascites; masses; lymph nodes

Step 3: Pathway-Based Second-Line Tests

Pathway	Pattern	Second-Line Tests	Likely Diagnoses
A - Infective	Fever + elevated WBC/CRP + lymphadenopathy	EBV VCA IgM/IgG; CMV PCR; HIV viral load; Blood cultures; Brucella serology; Widal test; Leishmania rK39 antigen; Splenic aspirate for Leishmania	EBV, CMV, HIV, typhoid, brucellosis, kala-azar, malaria, TB
B - Portal HTN / Liver	Abnormal LFTs + cirrhosis signs + ascites	Hepatitis serology; INR/PT; Albumin; Liver USS with Doppler; CT abdomen; Liver biopsy; SAAG on ascitic fluid	Cirrhosis, Budd-Chiari, cardiac failure, schistosomiasis
C - Haematological	Abnormal blood film + high LDH + lymphadenopathy	CT chest/abdomen/pelvis; Bone marrow biopsy; Lymph node biopsy; BCR-ABL (CML); JAK2 mutation (PV/MF); Flow cytometry	CML, lymphoma, myelofibrosis, leukaemia, hairy cell leukaemia
D - Infiltrative / Storage	No/mild fever, minimal LFT derangement, no lymphadenopathy	Serum ACE (sarcoidosis); β-glucocerebrosidase (Gaucher's); Serum protein electrophoresis + Congo red biopsy (amyloid); Ceruloplasmin (Wilson's); Ferritin + HFE gene (haemochromatosis)	Gaucher's, sarcoidosis, amyloid, haemochromatosis, Wilson's
E - Autoimmune/Inflammatory	Young patient + arthritis + very high ferritin + rash	ANA, anti-dsDNA (SLE); RF, anti-CCP (RA/Felty); Ferritin >10,000 + triglycerides + fibrinogen (HLH); Bone marrow biopsy (haemophagocytosis)	SLE, Still's disease, HLH, Felty syndrome

Quick Pattern Recognition (Exam Shortcuts)

Pattern	Diagnosis
Fever + pharyngitis + posterior cervical LN + hepatosplenomegaly + atypical lymphocytes	EBV mononucleosis
Months of fever + massive hepatosplenomegaly + anaemia + weight loss (tropics)	Kala-azar
Massive splenomegaly > hepatomegaly + basophilia + Philadelphia chromosome	CML
B symptoms + mediastinal widening on CXR + hepatosplenomegaly	Hodgkin lymphoma
Child + bone crises + hepatosplenomegaly + no neurological features	Gaucher's disease (Type 1)
Ferritin >10,000 + cytopenias + fever + hepatosplenomegaly	HLH
Ascites + caput medusae + spider naevi + hepatosplenomegaly	Cirrhosis / Portal HTN
Bilateral hilar lymphadenopathy + hepatosplenomegaly + elevated ACE	Sarcoidosis
Quotidian salmon rash + arthritis + hepatosplenomegaly + serositis	Still's disease

History I should ask for an per abdomen case

Great clinical question - this is about taking a structured history for a per abdomen (abdominal) examination case, typically in an OSCE or clinical bedside setting.

Here is the complete, structured history framework:

History for a Per Abdomen Case

1. PRESENTING COMPLAINT (PC)

Ask the patient to describe their main symptom in their own words:

Abdominal pain / swelling / distension
Jaundice
Vomiting / nausea
Change in bowel habits
Loss of weight / appetite
Bleeding (haematemesis, malena, rectal bleeding)

2. HISTORY OF PRESENTING COMPLAINT (HPC)

For Abdominal Pain - Use "SOCRATES"

Letter	Question
S - Site	"Where exactly is the pain?" (point with one finger)
O - Onset	"Did it come on suddenly or gradually?"
C - Character	"Is it sharp, dull, crampy, burning, colicky?"
R - Radiation	"Does it spread anywhere? Back? Shoulder tip? Groin?"
A - Associated symptoms	(see below)
T - Timing	"Is it constant or does it come and go?"
E - Exacerbating/relieving factors	"What makes it better or worse? Food? Posture? Movement?"
S - Severity	"On a scale of 1-10, how bad is the pain?"

For Abdominal Swelling / Distension

Onset: sudden or gradual?
Which part of the abdomen?
Any pain associated with it?
Any change in urine output or colour?
Ankle swelling (ascites from cardiac/liver/nephrotic)?

For Jaundice

Duration and progression
Dark urine / pale stools / pruritus (obstructive jaundice triad)
Fever and rigors (Charcot's triad → cholangitis)?
Contact with jaundiced persons (hepatitis)
Blood transfusions / IV drug use (hepatitis B/C)
Alcohol history
Recent travel

3. ASSOCIATED SYMPTOMS - Ask Specifically

Gastrointestinal

Symptom	Why it matters
Nausea / vomiting	Content? Blood (haematemesis)?
Dysphagia	Oesophageal pathology
Heartburn / regurgitation	GORD
Anorexia / weight loss	Malignancy, chronic liver disease
Bowel habits	Constipation vs diarrhoea
Blood in stool	Frank red (lower GI) vs melaena (upper GI)
Mucus in stool	IBD, colorectal carcinoma
Pale/clay stools	Biliary obstruction
Dark urine	Haemolysis, hepatitis, biliary obstruction
Abdominal distension	Ascites, obstruction, gas
Tenesmus	Rectal pathology

Systemic

Symptom	Why it matters
Fever / chills / rigors	Infection, cholangitis, abscess, malaria
Night sweats	TB, lymphoma
Fatigue / weakness	Anaemia, CLD, malignancy
Pruritus (itching)	Obstructive jaundice, cholestasis, PBC
Easy bruising / bleeding	Coagulopathy (liver disease)
Peripheral oedema	Hypoalbuminaemia, cardiac failure
Shortness of breath	Massive ascites, hepatic hydrothorax, anaemia
Joint pains	Haemochromatosis, IBD, SLE
Skin rash	SLE, Still's disease, secondary syphilis

4. PAST MEDICAL HISTORY (PMH)

Ask specifically:

Previous episodes of similar complaints
Known liver disease / hepatitis (B, C)
Known gallstones / biliary disease
Diabetes mellitus (NAFLD)
Hypertension / cardiac disease (congestive hepatomegaly)
Malignancy (any prior cancer → metastases)
Previous abdominal surgery
Blood transfusions
Autoimmune diseases (SLE, rheumatoid arthritis, IBD)
Haematological conditions (thalassaemia, sickle cell)

5. DRUG HISTORY (DH)

Category	Examples
Hepatotoxic drugs	Methotrexate, isoniazid, paracetamol (overdose), amiodarone, statins, rifampicin
Drugs causing splenomegaly	Phenytoin
Anticoagulants	Warfarin, heparin (bleeding risk)
OCP	Risk of hepatic adenoma, Budd-Chiari
NSAIDs	GI bleeding, renal impairment in liver disease
Alcohol	Quantify - units per week (safe limit: ♂ <14 units/week, ♀ <14 units/week)
Herbal / traditional medicines	Often hepatotoxic

6. FAMILY HISTORY (FH)

Ask about:

Liver disease / jaundice in family
Haematological disorders (thalassaemia, sickle cell, hereditary spherocytosis)
Storage diseases (Gaucher's, Wilson's disease - autosomal recessive)
Haemochromatosis (HFE gene mutation)
Malignancy (colorectal cancer, HCC)
Polycystic kidney/liver disease

7. SOCIAL HISTORY (SH)

Alcohol

How much? How often? For how long?
Type of alcohol
CAGE questionnaire: Cut down? Annoyed? Guilty? Eye-opener?

Smoking

Pack years (risk of pancreatitis, malignancy)

Occupation

Farmer / abattoir (brucellosis, leptospirosis)
Healthcare worker (hepatitis B/C risk)
Chemical / solvent exposure (hepatotoxins)

Travel History

Travel to tropics → malaria, kala-azar, typhoid, schistosomiasis, hepatitis A/E
Where? When? Prophylaxis taken?

Sexual History

Unprotected intercourse → hepatitis B/C, HIV, syphilis

IV Drug Use / Tattoos / Piercings

Hepatitis B, C, HIV risk

Diet

Raw shellfish → hepatitis A, E
Animal contact → brucellosis, leptospirosis

Living Conditions

Overcrowding → TB, typhoid, hepatitis A

8. REVIEW OF SYSTEMS (ROS)

A quick screen for symptoms missed:

Cardiorespiratory: cough, breathlessness, chest pain (right heart failure causing hepatomegaly)
Urological: decreased urine output (hepatorenal syndrome, nephrotic)
Neurological: confusion, flapping tremor/asterixis (hepatic encephalopathy)
Musculoskeletal: arthralgia, bone pain (Gaucher's, haemochromatosis)
Endocrine: thyroid symptoms (thyrotoxicosis → mild hepatosplenomegaly)

OSCE Memory Aid: "ABCDE Symptoms" for Abdominal History

Letter	Symptom group
A	Appetite/Anorexia/Abdominal pain
B	Bowel habit change / Bleeding (haematemesis, melaena, PR bleed)
C	Colour change (jaundice, dark urine, pale stools)
D	Distension / Dysphagia / Dark urine
E	Energy loss / constitutional (fever, weight loss, night sweats)

Clinical Correlation: History Clues → Likely Diagnosis

History Clue	Think
Alcohol excess + jaundice + RUQ pain	Alcoholic hepatitis / cirrhosis
IV drug use + jaundice + fever	Hepatitis B/C, endocarditis
Travel to tropics + fever + anaemia	Malaria, kala-azar, typhoid
Young patient + pharyngitis + hepatosplenomegaly	EBV mononucleosis
OCP use + Budd-Chiari features	Hepatic vein thrombosis
Pale stools + dark urine + pruritus + fever + RUQ pain	Cholangitis (Charcot's triad)
Weight loss + B symptoms + lymphadenopathy	Lymphoma / TB
Family history + bronze skin + DM + arthropathy	Haemochromatosis
Child + bone pain + Ashkenazi Jewish	Gaucher's disease
Arthritis + butterfly rash	SLE hepatitis

This framework covers everything needed for a thorough bedside history in a per abdomen case - for both clinical exams and real ward presentations. Want me to also cover the examination technique (inspection, palpation, percussion, auscultation) for a per abdomen case?

I need it like symptoms and what all it rules out and what all negative history I should ask to rule out what

Understood - you want a symptom-based, clinically reasoned history where each question either rules IN or rules OUT a diagnosis. This is the format used in clinical long cases and viva exams.

Per Abdomen History - Symptom-Based with Rule In / Rule Out Logic

PRESENTING COMPLAINT: Hepatosplenomegaly / Abdominal Mass / Jaundice

A. FEVER

If PRESENT → Suggests:

Infection: malaria, kala-azar, typhoid, EBV, brucellosis, TB, leptospirosis
Lymphoma (B symptoms)
Still's disease / HLH
SBP (in ascites patient)
Cholangitis

Negative History to Ask (to rule out specific causes):

Question	Rules Out if Negative
"Did you travel to any tropical country recently?"	Malaria, kala-azar, typhoid, schistosomiasis
"Did you have sore throat along with the fever?"	EBV (infectious mononucleosis)
"Was the fever coming and going in cycles / every 48-72 hrs?"	Malaria (tertian/quartan pattern)
"Did you have rigors (violent shivering) with the fever?"	Malaria, cholangitis, sepsis
"Did you have months of low-grade fever with weight loss?"	TB, lymphoma, kala-azar
"Any contact with animals / farm / unpasteurised milk?"	Brucellosis, leptospirosis
"Any night sweats along with the fever?"	TB, lymphoma
"Any skin rash with the fever?"	Still's disease, typhoid (rose spots), syphilis
"Any abdominal pain with the fever?"	Cholangitis, liver abscess, SBP

B. JAUNDICE

If PRESENT → Suggests:

Hepatitis (viral, alcoholic, drug-induced)
Biliary obstruction (gallstones, cholangiocarcinoma, head of pancreas CA)
Haemolysis
Cirrhosis (late)

Negative History to Ask:

Question	Rules Out if Negative
"Did you notice pale / clay-coloured stools?"	Obstructive (surgical) jaundice - rules out biliary obstruction if absent
"Did your urine turn dark (tea-coloured)?"	Obstructive jaundice, hepatitis
"Did you have itching (pruritus) all over?"	Obstructive jaundice / cholestasis (PBC) - suggests if present
"Any fever and pain in the right side with jaundice?"	Charcot's triad → cholangitis (fever + jaundice + RUQ pain)
"Did other family members or contacts develop jaundice around the same time?"	Hepatitis A/E (faeco-oral, epidemic)
"Any recent blood transfusion or injection / shared needles?"	Hepatitis B, C, HIV
"Do you drink alcohol regularly? How much?"	Alcoholic hepatitis / cirrhosis
"Have you taken any new medications or herbal medicines?"	Drug-induced jaundice
"Any episode of sudden worsening of anaemia with dark urine?"	Haemolytic jaundice (G6PD, thalassaemia crisis)

C. ABDOMINAL PAIN

If PRESENT → Use SOCRATES; then ask:

Question	Rules Out if Negative
"Is the pain in the right upper quadrant?"	Liver pathology, cholecystitis, hepatitis
"Does the pain radiate to your right shoulder tip?"	Diaphragmatic irritation (hepatic abscess, perforated viscus)
"Does the pain radiate to your back?"	Pancreatitis, carcinoma head of pancreas, aortic aneurysm
"Is the pain colicky - coming and going in waves?"	Biliary colic, ureteric colic, intestinal obstruction
"Does eating make it worse?"	Peptic ulcer (worse with food = gastric; better with food = duodenal); mesenteric angina (chronic ischaemia)
"Is the pain relieved by opening your bowels?"	Irritable bowel syndrome, bowel pathology
"Is the pain worse when you breathe in?"	Peritonism, hepatic/splenic pathology

D. ABDOMINAL SWELLING / DISTENSION

If PRESENT → Think: Ascites, organomegaly, mass, gas, obesity, pregnancy

Question	Rules Out if Negative
"Has the swelling been increasing gradually over weeks/months?"	Cirrhosis / malignant ascites / slowly growing mass
"Did the swelling come on suddenly?"	Acute obstruction, haemoperitoneum, acute liver failure
"Is it associated with swelling of both legs / ankle swelling?"	Hypoalbuminaemia (cirrhosis, nephrotic), cardiac failure → rules out these if no leg swelling
"Any breathlessness due to the swelling?"	Massive ascites pushing up diaphragm, hepatic hydrothorax
"Do you pass less urine than usual?"	Hepatorenal syndrome, nephrotic syndrome, cardiac failure
"Any history of heart disease?"	Cardiac ascites / congestive hepatomegaly - rules out if no cardiac history
"Is the swelling in a specific region only or all over the abdomen?"	Localised = organomegaly/mass; diffuse = ascites/gas

E. WEIGHT LOSS / ANOREXIA

If PRESENT → Suggests:

Malignancy (HCC, lymphoma, metastases, pancreatic CA)
Chronic infections (TB, kala-azar, HIV)
Cirrhosis / chronic liver disease
Chronic inflammatory conditions

Question	Rules Out if Negative
"How much weight have you lost and over how long?"	Rapid severe loss → malignancy; gradual → CLD, TB
"Is your appetite completely lost or reduced?"	Complete anorexia suggests malignancy or severe liver disease
"Any early satiety (feeling full very quickly)?"	Massive splenomegaly compressing stomach; gastric cancer
"Any night sweats along with weight loss?"	TB, lymphoma - rules out if absent
"Any chronic cough or breathlessness along with weight loss?"	TB (pulmonary), lymphoma with mediastinal involvement
"Any change in bowel habits along with weight loss?"	Colorectal malignancy with liver metastases

F. BLEEDING

If PRESENT → Suggests: Portal hypertension (varices), coagulopathy, malignancy

Question	Rules Out if Negative
"Did you vomit blood (haematemesis)? What colour?"	Bright red = active variceal/arterial bleed; coffee-ground = slower upper GI bleed
"Did you pass black tarry stools (melaena)?"	Upper GI bleed (varices, peptic ulcer) - rules out upper GI source if absent
"Did you pass fresh red blood in stools?"	Lower GI bleed, anorectal pathology
"Do you bruise easily or bleed from minor cuts for a long time?"	Coagulopathy of liver disease, thrombocytopenia (hypersplenism)
"Any bleeding from gums or nose?"	Coagulopathy, leukaemia, thrombocytopenia

G. BOWEL HABIT CHANGES

Question	Rules Out if Negative
"Have you noticed any change in your bowel habit?"	Colorectal cancer (alternating constipation/diarrhoea), IBD
"Any mucus or blood mixed in the stools?"	Colorectal CA, IBD, amoebic colitis
"Any pale / greasy stools that are hard to flush?"	Steatorrhoea → malabsorption, cholestasis, pancreatic insufficiency
"Any diarrhoea?"	Infective cause, IBD, colorectal CA, carcinoid
"Any constipation?"	Colorectal CA, hypothyroidism

H. ALCOHOL HISTORY (Always ask in EVERY abdominal case)

Question	Significance
"Do you drink alcohol?"	Opens the question
"How much per week? What type?"	Quantify in units
"For how many years have you been drinking?"	Duration determines damage
"Have you ever tried to cut down?" (CAGE)	Dependence assessment

Rules out (if denies alcohol):

Alcoholic hepatitis, alcoholic cirrhosis, alcoholic pancreatitis

I. DRUG / MEDICATION HISTORY

Question	Rules Out if Negative
"Do you take any regular medications?"	Drug-induced hepatitis, drug-induced cholestasis
"Any herbal or traditional medicines?"	Hepatotoxic herbals (very common, often missed)
"Any painkillers (paracetamol, ibuprofen)?"	Paracetamol overdose, NSAID-induced GI bleed
"Have you used any injections / IV drugs?"	Hepatitis B, C, HIV - rules out if never injected
"Any long-term medications like methotrexate, isoniazid, amiodarone?"	Specific drug-induced liver disease
"OCP use?" (in women)	Hepatic adenoma, Budd-Chiari syndrome

J. SOCIAL / EXPOSURE HISTORY

Question	Rules Out if Negative
"Any contact with a jaundiced person recently?"	Hepatitis A / E (faeco-oral) - rules out epidemic hepatitis
"Did you eat raw shellfish or food from unhygienic sources?"	Hepatitis A / E
"Any unprotected sexual contact?"	Hepatitis B, C, HIV, syphilis
"Any recent tattooing or body piercing?"	Hepatitis B, C
"Do you work with animals or on a farm?"	Brucellosis, leptospirosis, hydatid cyst
"Have you worked in a mine / construction / in water?"	Leptospirosis (water exposure), schistosomiasis
"Any family member with similar illness?"	Hereditary haemochromatosis, Wilson's, thalassaemia, Gilbert's

K. FAMILY HISTORY

Question	Rules Out if Negative
"Any family member with liver disease or jaundice?"	Hereditary causes (haemochromatosis, Wilson's, Gilbert's)
"Any family member with blood disorders?"	Thalassaemia, sickle cell, hereditary spherocytosis
"Any family member with similar abdominal swelling?"	Polycystic liver/kidney disease, familial malignancy
"Any family member with cancer?"	Familial colorectal CA, HCC in HBV-infected families

SUMMARY CARD: Positive vs Negative History at a Glance

Symptom Present	Rules In	Negative History Needed	Rules Out
Cyclical fever + travel	Malaria	No travel →	Malaria less likely
Pharyngitis + HSM	EBV	No sore throat →	Mononucleosis less likely
Pale stools + dark urine + itch	Obstructive jaundice	Stools normal coloured →	Biliary obstruction less likely
Night sweats + weight loss	TB / Lymphoma	No night sweats →	TB/lymphoma less likely
Alcohol history	Alcoholic liver disease	No alcohol →	Alcoholic CLD excluded
IV drug use / tattoos	Hepatitis B/C	Never →	Blood-borne hepatitis less likely
Easy bruising	Coagulopathy / CLD	No bruising →	Severe coagulopathy less likely
Haematemesis	Varices / upper GI bleed	No →	Variceal bleed less likely
Animal contact	Brucellosis / leptospirosis	No animal contact →	Zoonosis less likely
Family liver disease	Hereditary (HH, Wilson's)	No family history →	Hereditary cause less likely

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