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General Examination - Bailey & Love and S Das
General examination is the systematic assessment of the patient as a whole before proceeding to local/regional examination. Both texts emphasize that focusing only on a local lesion without a thorough general survey leads to "innumerable misdiagnoses" (S Das).
How to Set Up the Examination
- Perform in natural daylight (artificial light may miss faint jaundice)
- Patient should remove all clothing and be covered with a gown
- Female patients must have a nurse attendant
- Patient lies flat, hips and knees extended (a pillow allowed for comfort)
- For palpation, flex the hips and knees to relax abdominal muscles
- Proceed in a systematic sequence: inspection → palpation → percussion → auscultation
(S Das, Ch. 1 & 3; Bailey & Love, Ch. 63)
Components of General Examination
1. General Assessment of Illness
What to do: Observe the patient from the moment they enter the room.
- In a severely ill patient, prioritize - proceed rapidly to local examination and begin treatment rather than spending time on less important findings.
- Note whether the patient looks well, ill, or moribund.
- A cachectic patient with abdominal discomfort and a lump strongly suggests GI malignancy.
(S Das)
2. Mental State and Level of Consciousness
What to do: Assess orientation and responsiveness, especially in head injury or critically ill patients.
S Das defines 5 levels of consciousness:
| Level | Description |
|---|
| a | Fully conscious, correctly oriented to time, space, and person |
| b | Fully conscious but disoriented to time/space |
| c | Semi-conscious (drowsy) - can be awakened |
| d | Unconscious (stupor) - responds to painful stimuli only |
| e | Unconscious (coma) - no response to painful stimuli |
Always document level of consciousness and note any confusion, agitation, or delirium.
(S Das)
3. Build and State of Nutrition
What to do: Look at body habitus and estimate nutritional status.
- Obesity may point to hypothyroidism, Cushing's syndrome, or metabolic syndrome.
- Cachectic/wasted appearance with abdominal complaint suggests malignancy.
- Endocrine abnormalities (acromegaly, myxoedema, Marfan's) are recognizable from build alone.
- Record weight and BMI in elective settings (Bailey & Love).
(S Das; Bailey & Love)
4. Attitude (Posture/Decubitus)
What to do: Observe how the patient is lying or sitting - this gives immediate diagnostic clues.
| Attitude | Suggests |
|---|
| Lying completely still | Peritonitis (movement aggravates pain) |
| Restless, tossing in bed | Renal/biliary colic |
| Neck retraction and rigidity | Meningitis |
| Knees drawn up to abdomen | Peritonitis or severe abdominal pain |
| Unable to lie flat | Diffuse peritonitis (thin patient) |
(S Das; Bailey & Love)
5. Skin Color - Pallor, Cyanosis, Jaundice
Pallor (Anaemia)
Where to look: Lower palpebral conjunctiva, mucous membranes of lips and cheeks, nail beds, palmar creases.
- Causes: Massive haemorrhage, shock, intense emotion, anaemia (from any cause).
- Look for koilonychia (spoon-shaped nails) in iron deficiency anaemia.
- Chronic inflammatory/malignant swellings cause anaemia (low Hb%).
Cyanosis
Where to look:
- Peripheral cyanosis: Nail beds, tip of nose, skin of palms and toes.
- Central cyanosis: Tongue (key differentiator - tongue is spared in peripheral cyanosis), plus above sites.
Mechanism: Requires a minimum of 5 g/dL of reduced haemoglobin - therefore cyanosis is NOT detectable in severe anaemia.
| Type | Cause | Site affected |
|---|
| Peripheral | Reduced cardiac output, cold-induced vasoconstriction | Nail beds, nose tip, toes |
| Central | Pulmonary disease, cardiac R→L shunt | Tongue + all peripheral sites |
| Special | Methaemoglobinaemia, sulphaemoglobinaemia (e.g. phenacetin) | Generalized; normal arterial pO2 |
| CO poisoning | Carbon monoxide | Cherry-red discoloration |
Jaundice
Where to look: Sclera (patient looks down at feet while examiner opens eyelid), nail bed, lobule of ear, tip of nose, undersurface of tongue.
- Colour ranges from faint yellow (viral hepatitis) to dark olive-green (obstructive jaundice - due to biliverdin accumulation).
- Scratch marks on skin = obstructive jaundice (bile acid retention → pruritus).
- Distinguish from hypercarotinaemia (carotene staining): sclera is NOT icteric in hypercarotinaemia; it mainly affects the face, palms, and soles.
- In deep/longstanding jaundice, a greenish tint appears in sclerae and skin.
(S Das, pp. 9-11)
6. Oedema
What to do: Press the dorsum of the foot, medial aspect of the leg/ankle, and sacral region (in bedridden patients) with your thumb for 5 seconds, then release.
- Pitting oedema: Pit remains after pressure release - cardiac failure, hypoalbuminaemia (liver disease, nephrotic syndrome), venous obstruction.
- Non-pitting (brawny) oedema: No pit - lymphoedema (filariasis), myxoedema.
- Note: oedema is better seen in the ankles and feet in ambulant patients; in bedridden patients, check the sacral region.
- Also note periorbital oedema (nephrotic syndrome, angioedema).
(S Das; Bailey & Love)
7. Lymphadenopathy
What to do: Systematically examine all lymph node groups:
- Cervical (anterior and posterior chains), submandibular, submental, pre/post-auricular
- Axillary (central, anterior, posterior, medial, apical)
- Inguinal
- Virchow's node (left supraclavicular lymphadenopathy) - suggests intra-abdominal malignancy (Bailey & Love)
S Das stresses: in any lymph node enlargement, always examine all other groups to determine the cause (generalized vs. regional).
Note: hard, non-tender, irregular nodes suggest malignancy; soft, tender nodes suggest infection.
8. Hands
What to do: Examine both hands carefully for signs of systemic disease.
| Sign | Disease |
|---|
| Pallor of nail beds/palmar creases | Anaemia |
| Clubbing (loss of angle at nail base) | Lung cancer, bronchiectasis, cirrhosis, IBD, cyanotic heart disease |
| Koilonychia (spoon nails) | Iron deficiency anaemia |
| Leukonychia (white nails) | Hypoalbuminaemia (liver disease) |
| Palmar erythema | Chronic liver disease |
| Dupuytren's contracture | Liver cirrhosis, alcoholism |
| Asterixis (liver flap) | Hepatic encephalopathy |
| Finger clubbing + cyanosis | Cyanotic congenital heart disease |
(Bailey & Love, Ch. 63)
9. Head and Neck
What to do: Examine eyes, face, neck systematically.
- Eyes: Jaundice (sclerae), pallor (conjunctivae), exophthalmos (hyperthyroidism), Kayser-Fleischer rings (Wilson's disease), Horner's syndrome (apical lung/neck pathology)
- Face: Cushingoid facies, myxoedematous face, acromegalic features, malar flush (mitral stenosis)
- Neck: Thyroid enlargement, jugular venous pressure (JVP) for cardiac status, cervical lymphadenopathy, carotid pulsations
- Left supraclavicular node (Troisier's sign / Virchow's node) = intra-abdominal malignancy
(Bailey & Love)
10. Vital Signs
What to do: Always record all four vital signs. Bailey & Love calls this mandatory in every patient.
Pulse
- Rate (normal: 60-100/min), rhythm (regular/irregular), volume (full/thready), character (bounding/collapsing)
- Tachycardia: shock, infection, pain, anaemia, hyperthyroidism
- Bradycardia: hypothyroidism, raised ICP, heart block
Blood Pressure
- Both arms (differ by >10 mmHg = vascular pathology)
- Hypertension: renal disease, endocrine causes
- Hypotension + tachycardia = shock; note pulse pressure
Respiratory Rate
- Normal: 12-18 breaths/min
- Tachypnoea: pulmonary pathology, metabolic acidosis, pain, sepsis
- Cheyne-Stokes respiration: uraemia, raised ICP, cardiac failure
Temperature
- Normal: 37°C (98.6°F)
- Fever patterns help diagnosis: hectic fever = abscess; low-grade evening fever = tuberculosis
- Hypothermia: severe shock, hypothyroidism
(S Das; Bailey & Love)
11. Specific Examination in Suspected Malignancy (S Das)
When a swelling is suspected to be malignant, the general examination must include:
- Pulmonary metastasis: Enquire about cough, haemoptysis, chest pain; examine for consolidation and pleural effusion
- Hepatic metastasis: Examine liver for enlargement and nodularity
- Peritoneal metastasis: General abdominal examination
- Bony metastasis: Examine spine, pelvis, trochanters of femora, skull for tenderness
(S Das, p. 57)
12. Lymph Node Examination for Cause
When lymphadenopathy is present (S Das):
- Always examine ALL lymph node groups
- Generalized lymphadenopathy = systemic disease (lymphoma, leukaemia, HIV, TB)
- Regional lymphadenopathy = local cause in drainage area
Summary Checklist: General Examination Sequence
1. General assessment of illness (well/unwell/moribund)
2. Mental state and level of consciousness
3. Build, nutrition, body habitus, weight/BMI
4. Attitude and posture in bed
5. Skin: pallor, cyanosis (peripheral vs. central), jaundice
6. Oedema: ankles/feet, sacrum
7. Hands: clubbing, koilonychia, palmar erythema, flap
8. Head and neck: eyes, face, thyroid, JVP, lymph nodes
9. Vital signs: pulse, BP, RR, temperature
10. Lymph node groups: cervical, axillary, inguinal
11. If malignancy: lung, liver, abdomen, bones
12. Specific system examination based on chief complaint
Sources:
- S Das - A Manual on Clinical Surgery, 13th Edition, Chapter 1 (History & Physical Examination) and Chapter 3 (General Examination)
- Bailey & Love's Short Practice of Surgery, 28th Edition, Chapter 63 (Abdominal Examination and General Examination)