Q: treatment protocol for this with drugs and dosage and step by step guidance and diagnosis A: This is a veterinary case — a 10-month-old female Pomeranian Eva. Let me synthesize a full analysis from the lab values directly using veterinary clinical knowledge. --- Lab Analysis & Treatment Protocol: Eva Pomeranian, 10 months, Female STEP 1 — LAB INTERPRETATION Biochemistry Panel 27/03/2026 Test Result Normal Range Interpretation -------------------------------------------- Serum Albumin 3.4 g/dL 2.6–4.0 Normal SGPT ALT 2000 IU/L 17–78 CRITICALLY ELEVATED 25–26× upper limit BUN 10.1 mg/dL 9.2–29.2 Normal Creatinine 0.5 mg/dL 0.4–1.4 Normal kidneys intact Total Bilirubin 1.20 mg/dL H 0.1–0.5 Elevated — 2.4× upper limit CBC 26/03/2026 Parameter Result Range Interpretation ------------------------------------------ WBC 8.5 5.0–14.1 Normal Lymphocytes % 44.2 H 10–28 Relative lymphocytosis Granulocytes % 51.7 L 60–85 Relative neutropenia HGB 17.5 g/dL 12–18 High-normal MCV 61.1 L 66–78 fl Microcytosis MCHC 37.8 H 30–36.9 Mildly elevated Platelets 229 K/uL 211–621 Normal --- STEP 2 — DIAGNOSIS Primary Diagnosis: Acute Severe Hepatocellular Injury / Acute Hepatitis ALT 2000 IU/L represents massive hepatocellular necrosis or severe acute hepatitis in a young dog. Combined with: - Hyperbilirubinemia 1.20 mg/dL → early jaundice / pre-icteric to icteric phase - Normal albumin → acute process albumin hasn't dropped yet — liver synthetic function still partially preserved - Normal BUN/Creatinine → kidneys unaffected, good prognostic sign - Microcytosis MCV 61.1 → suggests portosystemic shunting congenital portosystemic shunt / PSS is common in toy breeds like Pomeranians OR iron deficiency Top Differential Diagnoses in order of likelihood: 1. Congenital Portosystemic Shunt PSS — Most likely given: - Toy breed Pomeranian, young age 10 months - Microcytosis hallmark of PSS in dogs - Severely elevated ALT + hyperbilirubinemia 2. Infectious Hepatitis — Canine adenovirus-1 CAV-1, Leptospirosis 3. Toxic/Drug-induced hepatopathy — insecticide, NSAIDs, antifungals, herbal supplements 4. Hepatic lipidosis / juvenile hepatopathy 5. Copper-associated hepatopathy less common in Pomeranians --- STEP 3 — ADDITIONAL DIAGNOSTICS RECOMMENDED Before initiating treatment, order these urgently: 1. Bile Acids pre- and post-prandial — essential to confirm PSS 2. Ammonia level — hepatic encephalopathy screen 3. Abdominal ultrasound — visualize liver size, vasculature, shunting vessels 4. Urinalysis + urine culture — ammonium biurate crystals suggest PSS 5. Leptospira serology / PCR MAT test 6. Coagulation profile PT, aPTT — assess bleeding risk 7. Full serum chemistry — GGT, ALP, glucose, electrolytes 8. Blood pressure measurement --- STEP 4 — TREATMENT PROTOCOL ⚠️ This is a critically ill patient. Hospitalization is strongly recommended. All dosages are for dogs; confirm with the attending veterinarian. --- PHASE 1 — IMMEDIATE STABILIZATION Day 1–3 1. IV Fluid Therapy - Lactated Ringer's Solution LRS — preferred over normal saline in hepatic patients - Dose: Maintenance 60 mL/kg/day IV; adjust based on hydration status - Avoid glucose-containing fluids unless hypoglycemia is confirmed 2. Anti-nausea / GI protection - Maropitant Cerenia: 1 mg/kg SC or IV once daily - Omeprazole: 0.7–1 mg/kg PO once daily gastric ulcer prophylaxis 3. Lactulose if ammonia elevated or encephalopathy suspected - Dose: 0.25–0.5 mL/kg PO TID adjust to 2–3 soft stools/day - Reduces enteric ammonia absorption --- PHASE 2 — HEPATOPROTECTIVE THERAPY Begin Day 1, continue for 4–8 weeks minimum 4. S-Adenosylmethionine SAMe - Dose: 18–20 mg/kg PO once daily on empty stomach - Brand: Denamarin, Zentonil - Mechanism: Glutathione precursor — reduces oxidative hepatocyte damage - Critical hepatoprotectant — use in all acute hepatopathy cases 5. Silymarin Milk Thistle / Silybin - Dose: 20–50 mg/kg PO once daily combined Denamarin contains both SAMe + silybin - Antioxidant, anti-inflammatory, antifibrotic - Preferred as Denamarin Advanced contains SAMe 225 mg + Silybin 24 mg per tablet for small dogs 6. Ursodeoxycholic Acid UDCA / Ursodiol - Dose: 10–15 mg/kg PO once daily with food - Indicated for hyperbilirubinemia and cholestasis - Cytoprotective, anti-inflammatory, promotes bile flow 7. Vitamin E Tocopherol - Dose: 10 IU/kg PO once daily max 400 IU/day - Antioxidant support for hepatocyte membranes --- PHASE 3 — INFECTION COVERAGE Empiric, pending Leptospira results 8. Ampicillin if leptospirosis suspected or bacterial hepatitis - Dose: 22 mg/kg IV TID hospitalized OR - Amoxicillin-Clavulanate: 12.5–25 mg/kg PO BID outpatient - Duration: 14–21 days minimum if Leptospirosis confirmed then switch to Doxycycline 9. Doxycycline if Leptospirosis confirmed - Dose: 5 mg/kg PO BID × 14 days eliminates renal carrier state --- PHASE 4 — DIETARY MANAGEMENT Ongoing - Prescription hepatic diet: Hill's l/d, Royal Canin Hepatic, or Purina NF - Moderate protein restriction — use highly digestible protein egg, cottage cheese — do NOT severely restrict protein in young growing dogs - Small, frequent meals 3–4× daily - Avoid: raw meat, high-fat treats, any supplements not cleared by vet --- PHASE 5 — PSS MANAGEMENT If confirmed by bile acids/ultrasound If Portosystemic Shunt is confirmed: - Medical stabilization first lactulose, low-protein diet, antibiotics like Metronidazole 7.5 mg/kg PO BID - Surgical ligation / attenuation is the definitive treatment ameroid constrictor or hydraulic occluder - Referral to a veterinary surgery specialist is required - Metronidazole: 7.5–10 mg/kg PO BID reduces urease-producing gut bacteria --- STEP 5 — MONITORING SCHEDULE Timepoint Parameters to Recheck --------------------------------- Day 3–5 ALT, bilirubin, albumin, glucose, hydration Week 2 Full LFTs ALT, ALP, GGT, bilirubin, albumin, bile acids Week 4 LFTs, bile acids, body weight, clinical reassessment Week 8 LFTs; decide long-term management Target: ALT trending down by ≥50% within 2–4 weeks with treatment. If ALT remains 2000 or rises, escalate workup liver biopsy, advanced imaging. --- SUMMARY TABLE Drug Dose Route Frequency Duration ---------------------------------------- LRS fluids 60 mL/kg/day IV Continuous 3–5 days Maropitant 1 mg/kg SC/IV Once daily 5 days Omeprazole 1 mg/kg PO Once daily 2–4 weeks SAMe Denamarin 18–20 mg/kg PO Once daily empty stomach 4–8 weeks Ursodiol 10–15 mg/kg PO Once daily with food 4–8 weeks Vitamin E 10 IU/kg PO Once daily 4–8 weeks Lactulose 0.25–0.5 mL/kg PO TID Until ammonia normalized Metronidazole 7.5–10 mg/kg PO BID 2–4 weeks Amoxicillin-Clav 12.5–25 mg/kg PO BID 14 days if needed --- Key Clinical Priority: The microcytosis + extreme ALT elevation in a young Pomeranian makes congenital portosystemic shunt the top differential — bile acids testing and abdominal ultrasound are the single most important next steps. PSS is surgically correctable and carries a good prognosis if caught early. Q: dns can be use in this case? A: Short answer: usually no, not as routine fluid. For this dog severe liver injury, DNS 5% dextrose in normal saline is generally not first choice unless there is a specific indication. Why DNS is not preferred here - It is not a balanced crystalloid high chloride load from NS - Dextrose in DNS becomes free water after metabolism, so it is weak for effective volume expansion - Can worsen electrolyte imbalance if used indiscriminately Preferred fluid - Balanced isotonic crystalloid: Lactated Ringer’s or Plasma-Lyte, adjusted to hydration and perfusion status When DNS can be used Use DNS only if one of these is present: 1. Hypoglycemia low blood sugar 2. Very poor oral intake in a tiny puppy with risk of low glucose In that situation, better approach is often: - Balanced crystalloid + added dextrose to target 2.5% to 5% glucose concentration, with frequent glucose checks Practical rule for this case - If blood glucose is normal: avoid DNS as primary fluid - If blood glucose is low: dextrose-containing fluid is appropriate under vet monitoring If you share current blood glucose, weight, and hydration status, I can calculate an exact fluid plan mL/hr for your dog. Q: correct my treatment protocol which going to follow A: Please share the treatment protocol you are planning to follow, and I will review and correct it for Eva. You can: - Type it out drug names, doses, frequency - Upload a photo of the prescription or written plan Q: inj.RL A: Good start, but “Inj. RL” alone is incomplete. For this case, write it as: - Inj. Ringer Lactate RL IV - Rate must be specified in mL/kg/hr or total mL/day, based on: 1. body weight 2. dehydration % 3. ongoing losses vomiting/diarrhea 4. urine output and perfusion Typical starting point if stable, not in shock - Maintenance: 2 to 3 mL/kg/hr IV - Reassess every 4 to 6 hours If dehydrated - Calculate deficit and replace over 12 to 24 hours in addition to maintenance. Important - Check blood glucose. If hypoglycemic, add dextrose appropriately. - Monitor: HR, RR, CRT, mentation, urine output, body weight, electrolytes. Send me: 1. body weight 2. dehydration estimate 3. vomiting yes/no 4. blood glucose Then I will give you an exact RL prescription line you can write mL/hr and 24-hour total. Q: inj Rl,INJpentaprazole, inj amoxy,inj.emset,inj hepamerz,inj metronidazole,inj optineuron, A: Good protocol overall. Let me review each drug critically for this case. --- ✅ REVIEW OF YOUR PROTOCOL --- 1. Inj. RL ✅ CORRECT - Appropriate — balanced crystalloid, liver-safe - Ensure correct rate based on body weight - ⚠️ Add dextrose only if hypoglycemic --- 2. Inj. Pantoprazole ✅ CORRECT - Gastric protection — appropriate - Dose: 1 mg/kg IV once daily slow IV - Good choice over omeprazole in injectable form --- 3. Inj. Amoxicillin ✅ CORRECT with caution - Appropriate for bacterial hepatitis / empiric coverage - Dose: 10–20 mg/kg IV/IM BID or TID - ⚠️ Use cautiously — liver metabolizes amoxicillin, so with severe hepatic injury, dose at lower end and monitor - If Leptospirosis suspected, continue and later shift to Doxycycline orally --- 4. Inj. Emset Ondansetron ✅ CORRECT - Anti-emetic — very appropriate for nausea/vomiting in hepatic disease - Dose: 0.1–0.2 mg/kg IV slow bolus BID to TID - ⚠️ Use slow IV — rapid injection can cause bradycardia - Better choice than Maropitant if injectable route needed --- 5. Inj. Hepamerz L-Ornithine L-Aspartate / LOLA ✅ CORRECT — EXCELLENT CHOICE - Directly reduces ammonia levels — critical in this case - Supports urea cycle and hepatocyte function - Dose: 5–10 mL diluted in RL, given as slow IV drip once or twice daily - ⚠️ Must be given slowly — rapid infusion causes vomiting - Very appropriate given ALT 2000 and hyperbilirubinemia --- 6. Inj. Metronidazole ✅ CORRECT with dose caution - Reduces ammonia-producing gut bacteria - Appropriate for hepatic encephalopathy prevention - Dose: 7.5–10 mg/kg IV BID - ⚠️ REDUCE DOSE by 50% in severe liver disease — metronidazole is hepatically metabolized, accumulation risk - So use: 5–7.5 mg/kg IV BID in this patient --- 7. Inj. Optineuron B-complex: B1, B6, B12 ✅ CORRECT - Liver disease causes B-vitamin depletion - Neurological support — appropriate especially if PSS/encephalopathy suspected - Dose: 0.5–1 mL IM or added to RL drip once daily - ✅ Good supportive addition --- ❌ WHAT IS MISSING FROM YOUR PROTOCOL Missing Drug Why Needed Dose --------- SAMe Denamarin / Zentonil 1 hepatoprotectant — glutathione support 18–20 mg/kg PO once daily empty stomach Ursodiol UDCA Hyperbilirubinemia bilirubin 1.20 — bile flow 10–15 mg/kg PO once daily with food Lactulose syrup Ammonia reduction, encephalopathy prevention 0.25–0.5 mL/kg PO TID Vitamin E Antioxidant hepatoprotection 10 IU/kg PO once daily --- ⚠️ KEY CORRECTIONS SUMMARY Drug Issue Action --------- Metronidazole Full dose risky in severe liver disease Reduce to 5–7.5 mg/kg BID Hepamerz Must be diluted and slow drip Never give fast IV push Emset Slow IV only Avoid rapid bolus Amoxicillin Hepatic metabolism Use lower dose range --- COMPLETE CORRECTED PROTOCOL 1. Inj. RL — IV drip at 2-3 mL/kg/hr adjust to body weight 2. Inj. Pantoprazole — 1 mg/kg IV slow, once daily 3. Inj. Amoxicillin — 10 mg/kg IV/IM, BID 4. Inj. Emset Ondansetron — 0.1-0.2 mg/kg IV slow, BID 5. Inj. Hepamerz — 5-10 mL in 100 mL RL, slow IV drip, OD-BID 6. Inj. Metronidazole — 5-7.5 mg/kg IV slow drip, BID REDUCED DOSE 7. Inj. Optineuron — 0.5-1 mL in RL drip, once daily 8. Tab. SAMe/Denamarin — 18-20 mg/kg PO, once daily empty stomach 9. Ursodiol — 10-15 mg/kg PO, once daily with food 10. Lactulose syrup — 0.25-0.5 mL/kg PO, TID --- Share Eva's exact body weight and I will calculate precise mL doses for every drug. Q: 4.5 kg body weight female culture pomerian breed A: For Eva, 4.5 kg female Pomeranian, here is the corrected dose chart. Final dose protocol 4.5 kg 1. Inj RL IV fluid - Start 10 to 13 mL/hr about 2.2 to 3 mL/kg/hr - 24-hour total: 240 to 315 mL/day - If dehydrated, needs additional deficit correction 2. Inj Pantoprazole - Dose: 1 mg/kg = 4.5 mg IV once daily - If using 40 mg vial, calculate and dilute for accurate small-dose delivery 3. Inj Amoxicillin - 10 mg/kg BID = 45 mg IV/IM every 12 hours - Can use 10 to 20 mg/kg range, but start lower side in severe liver case 4. Inj Emset Ondansetron - 0.1 to 0.2 mg/kg = 0.45 to 0.9 mg IV slow, every 12 hours - Give slow IV only 5. Inj Hepamerz LOLA - 5 mL/day diluted in RL and run as slow IV infusion - Can go up to 10 mL/day if ammonia signs are strong, under monitoring 6. Inj Metronidazole reduced dose - 5 to 7.5 mg/kg = 22.5 to 33.75 mg IV every 12 hours - Use slow infusion, not rapid bolus 7. Inj Optineuron B-complex - 0.5 mL once daily IM or in IV fluids --- Add these oral liver-protective meds important 8. SAMe Denamarin/Zentonil - 18 to 20 mg/kg = 81 to 90 mg PO once daily empty stomach 9. Ursodiol - 10 to 15 mg/kg = 45 to 67.5 mg PO once daily with food 10. Lactulose syrup - 0.25 to 0.5 mL/kg = 1.1 to 2.25 mL PO TID - Titrate to 2 to 3 soft stools/day --- Practical 24-hour hospital plan - RL infusion continuous - Pantoprazole OD - Amoxicillin BID - Ondansetron BID - Metronidazole BID reduced - Hepamerz slow infusion OD - Optineuron OD - Start SAMe + Ursodiol + Lactulose as soon as oral tolerated Monitoring - Recheck ALT, bilirubin, glucose in 48 to 72 hours - Watch for vomiting, dullness, disorientation, seizures hepatic encephalopathy signs If you want, I can format this into a ready-to-write prescription sheet with dose, route, frequency, and timing slots 8 am / 8 pm format. Q: enlist the all test requirements for diagnosis pf the cause A: Based on Eva's profile 10-month Pomeranian, ALT 2000, hyperbilirubinemia, microcytosis, here is the complete diagnostic workup: --- PRIORITY 1 — URGENT Do Today Test Why Needed ----------------- Pre & Post Prandial Bile Acids 1 test — confirms/rules out Portosystemic Shunt PSS Blood Ammonia level Hepatic encephalopathy assessment Blood Glucose Liver failure causes hypoglycemia in small dogs Abdominal Ultrasound Visualize liver size, shunt vessels, bile ducts, gallbladder Coagulation Profile PT, aPTT Liver makes clotting factors — assess bleeding risk --- PRIORITY 2 — INFECTIOUS CAUSES Do Within 24–48 Hours Test Why Needed ----------------- Leptospira MAT / PCR Urine or Blood Common cause of acute severe hepatitis in dogs Canine Adenovirus-1 CAV-1 titer Infectious canine hepatitis Canine Distemper PCR Can cause hepatic involvement Toxoplasma serology Parasitic hepatitis Blood culture Rule out septic hepatitis / bacteremia --- PRIORITY 3 — FULL BIOCHEMISTRY Do Now if Not Already Done Test Why Needed ----------------- ALP Alkaline Phosphatase Differentiates hepatocellular vs cholestatic disease GGT Gamma GT Biliary/cholestatic marker, PSS indicator Total Protein + Globulin Assess synthetic function Electrolytes Na, K, Cl Fluid management guidance Serum Glucose fasting Hypoglycemia risk Serum Phosphorus Hemolytic anemia and liver disease marker Serum Cholesterol Low in PSS, elevated in cholestatic disease Serum Triglycerides Hepatic lipidosis screening --- PRIORITY 4 — URINE ANALYSIS Test Why Needed ----------------- Urinalysis complete Ammonium biurate crystals = PSS indicator Urine Specific Gravity Kidney concentration ability Urine Bilirubin Confirms hepatic vs pre-hepatic jaundice Urine Culture & Sensitivity Leptospirosis, UTI screening Urine Protein : Creatinine Ratio Kidney involvement in Leptospirosis --- PRIORITY 5 — HEMATOLOGY DEEPER ANALYSIS Test Why Needed ----------------- Reticulocyte Count Rule out regenerative anemia, hemolysis Blood Smear Examination RBC morphology, rule out hemolytic anemia Iron Profile Serum Iron, TIBC, Ferritin Microcytosis — rule out iron deficiency vs PSS Coombs Test Rule out immune-mediated hemolytic anemia --- PRIORITY 6 — IMAGING Within 24–48 Hours Test Why Needed ----------------- Abdominal Ultrasound PSS vessels, liver echogenicity, bile duct dilation Color Doppler Ultrasound Visualize blood flow through shunt vessel directly Chest X-ray Rule out concurrent pulmonary disease Abdominal X-ray Liver size assessment microhepatica = PSS --- PRIORITY 7 — ADVANCED / CONFIRMATORY If PSS Suspected Test Why Needed ----------------- Nuclear Scintigraphy Portal Scintigraphy Gold standard for PSS diagnosis CT Angiography Abdominal Maps exact location of shunt before surgery Liver Biopsy + Histopathology Definitive diagnosis of hepatitis type, copper accumulation, fibrosis Hepatic Copper quantification Rule out copper-associated hepatopathy --- PRIORITY 8 — TOXIC / DRUG CAUSES Test Why Needed ----------------- Detailed drug/supplement history Any NSAIDs, antifungals, flea/tick products given? Heavy metal screen blood lead, zinc Toxic hepatopathy in young dogs Mycotoxin exposure history Aflatoxin-contaminated food causes acute liver failure --- MOST CRITICAL TESTS FOR THIS CASE Based on the profile young Pomeranian + microcytosis + ALT 2000, these 5 tests will likely give the diagnosis: 1. Pre/Post Prandial Bile Acids 2. Blood Ammonia 3. Abdominal Ultrasound with Doppler 4. Urine for ammonium biurate crystals 5. Leptospira MAT/PCR --- Do you want me to create a test priority sequence day-by-day what to do on Day 1, Day 2, Day 3 based on availability and cost? Q: inj mucomix added too A: Inj. Mucomix N-Acetylcysteine / NAC — Review for Eva --- ✅ EXCELLENT ADDITION — HIGHLY APPROPRIATE Mucomix = N-Acetylcysteine NAC - One of the best hepatoprotectants available in injectable form - Works as a glutathione precursor — directly replenishes depleted liver antioxidants - Especially indicated when ALT 1000 acute hepatocellular necrosis - Eva's ALT 2000 makes this a strong indication --- Mechanism in This Case - Replenishes hepatic glutathione stores - Reduces oxidative stress on hepatocytes - Anti-inflammatory effect on liver tissue - Improves hepatic microcirculation --- Dose for Eva 4.5 kg Phase Dose Route Duration ------------------------------ Loading dose 140 mg/kg = 630 mg diluted in RL, slow IV over 15–20 min IV Day 1 only Maintenance dose 70 mg/kg = 315 mg diluted in RL, slow IV over 20 min IV Every 6–8 hours for 24–48 hours Step down 70 mg/kg = 315 mg slow IV IV Once daily for next 3–5 days ⚠️ Always dilute in RL — never give undiluted or rapid IV push ⚠️ Watch for anaphylactoid reaction rare — slow infusion rate if vomiting or facial swelling --- Updated Complete Protocol for Eva 4.5 kg 1. Inj RL — 10-13 mL/hr IV continuous 2. Inj Pantoprazole — 4.5 mg IV slow, OD 3. Inj Amoxicillin — 45 mg IV/IM, BID 4. Inj Emset — 0.45-0.9 mg IV slow, BID 5. Inj Hepamerz — 5 mL in 100 mL RL, slow drip, OD 6. Inj Metronidazole — 22.5-33 mg IV slow drip, BID reduced dose 7. Inj Optineuron — 0.5 mL in RL, OD 8. Inj MucomixNAC — Loading 630 mg in RL slow IV, then 315 mg in RL every 6-8 hrs x 48 hrs, then 315 mg OD x 3-5 days 9. Tab SAMe/Denamarin — 81-90 mg PO, OD empty stomach 10. Tab Ursodiol — 45-67 mg PO, OD with food 11. Lactulose syrup — 1.1-2.25 mL PO, TID --- NAC + SAMe Combination Note - NAC Mucomix and SAMe Denamarin work synergistically - Both are glutathione pathway supporters - Using both together gives maximum hepatoprotection — good clinical decision --- When to Stop Mucomix - Once ALT starts trending down recheck at 48–72 hrs - Shift to oral NAC or continue SAMe alone after injectable course - Typically 5–7 days injectable, then oral hepatoprotectants long term Good addition to the protocol. This is now a comprehensive, evidence-based liver support protocol for Eva. Q: now create treatment protocol with drugs dosage and and tests required A: Complete Treatment Protocol & Diagnostic Plan Patient: Eva Pomeranian Female 4.5 kg 10 Months --- DIAGNOSIS Provisional Acute Severe Hepatocellular Injury with suspected Congenital Portosystemic Shunt PSS - ALT 2000 IU/L 26× normal - Hyperbilirubinemia 1.20 mg/dL - Microcytosis MCV 61.1 - Young Pomeranian — classic PSS breed --- SECTION A — DIAGNOSTIC TESTS Day 1 — Urgent Do Immediately Test Purpose ------------------ 1 Pre & Post Prandial Bile Acids Confirm/rule out PSS 2 Blood Ammonia Encephalopathy risk 3 Blood Glucose fasting Hypoglycemia screening 4 Coagulation Profile PT, aPTT Bleeding risk before any procedure 5 Abdominal Ultrasound + Doppler Shunt vessels, liver size, bile ducts 6 Urinalysis complete Ammonium biurate crystals = PSS 7 Urine Culture Leptospirosis, UTI 8 Leptospira MAT / PCR Rule out infectious hepatitis 9 ALP, GGT Cholestatic vs hepatocellular 10 Electrolytes Na, K, Cl Fluid therapy guidance --- Day 2–3 — Secondary Tests Test Purpose ------------------ 11 Reticulocyte Count Regenerative anemia check 12 Blood Smear Examination RBC morphology, hemolysis 13 Iron Profile Serum Iron, TIBC, Ferritin Microcytosis cause 14 Serum Cholesterol Low in PSS 15 Total Protein + Globulin Synthetic liver function 16 CAV-1 Titer Infectious canine hepatitis 17 Blood Culture Bacteremia / septic hepatitis 18 Urine Protein:Creatinine Ratio Kidney involvement 19 Heavy Metal Screen Toxic hepatopathy 20 Chest X-ray + Abdominal X-ray Liver size, microhepatica --- Day 4–7 — Confirmatory If PSS Suspected Test Purpose ------------------ 21 CT Angiography Abdomen Map exact shunt location pre-surgery 22 Nuclear Portal Scintigraphy Gold standard PSS confirmation 23 Liver Biopsy + Histopathology Definitive hepatitis typing 24 Hepatic Copper Quantification Copper-associated hepatopathy 25 Coombs Test Immune-mediated hemolytic anemia --- SECTION B — TREATMENT PROTOCOL --- FLUID THERAPY Drug Dose Calculation Route Frequency ------------------------------------------- Inj. Ringer Lactate RL 2–3 mL/kg/hr 10–13 mL/hr IV continuous 24 hrs/day ⚠️ Add 2.5% Dextrose to RL only if blood glucose 60 mg/dL Monitor urine output, HR, CRT every 4–6 hours --- INJECTABLE DRUGS — HOSPITAL PROTOCOL --- 1. Inj. Pantoprazole Dose : 1 mg/kg Amount : 4.5 mg IV slow push Route : IV dilute in 10 mL NS, give over 5 min Freq : Once daily morning Duration: 5–7 days then shift to oral --- 2. Inj. Amoxicillin Dose : 10–20 mg/kg Amount : 45–90 mg IV/IM Route : IV slow / IM Freq : BID every 12 hours Duration: 7–14 days Note : Use lower dose 45 mg given severe liver disease --- 3. Inj. Emset Ondansetron Dose : 0.1–0.2 mg/kg Amount : 0.45–0.9 mg IV Route : IV slow over 2–3 minutes Freq : BID every 12 hours Duration: Until vomiting stops 3–5 days ⚠️ Never rapid IV bolus — causes bradycardia --- 4. Inj. Hepamerz L-Ornithine L-Aspartate Dose : 5–10 mL/day Amount : 5 mL diluted in 100 mL RL Route : Slow IV drip over 60 minutes Freq : Once daily can increase to BID if ammonia high Duration: 5–7 days ⚠️ Never fast IV — causes severe vomiting --- 5. Inj. Metronidazole REDUCED DOSE Dose : 5–7.5 mg/kg reduced — hepatic metabolism Amount : 22.5–33 mg IV Route : Slow IV drip over 30–60 minutes Freq : BID every 12 hours Duration: 5–7 days ⚠️ Full dose toxic in severe liver disease — use reduced dose only --- 6. Inj. Mucomix N-Acetylcysteine / NAC Loading : 140 mg/kg = 630 mg in 100 mL RL IV slow over 15–20 minutes — Day 1 only Maintenance: 70 mg/kg = 315 mg in 50 mL RL IV slow over 20 minutes Every 6–8 hours × 48 hours Step down: 70 mg/kg = 315 mg in 50 mL RL Once daily × 3–5 days ⚠️ Always dilute — never undiluted IV ⚠️ Watch for anaphylactoid reaction rare --- 7. Inj. Optineuron Vitamin B Complex Dose : 0.5 mL Route : IM or added to RL drip Freq : Once daily Duration: 5–7 days --- ORAL MEDICATIONS Start When Tolerating Food --- 8. SAMe — Denamarin / Zentonil Dose : 18–20 mg/kg Amount : 81–90 mg PO Route : Oral — empty stomach 30 min before food Freq : Once daily Duration: Minimum 8 weeks --- 9. Ursodiol UDCA Dose : 10–15 mg/kg Amount : 45–67 mg PO Route : Oral — with food Freq : Once daily Duration: 8 weeks minimum --- 10. Lactulose Syrup Dose : 0.25–0.5 mL/kg Amount : 1.1–2.25 mL PO Route : Oral Freq : TID every 8 hours Duration: Until ammonia normalized Target : 2–3 soft stools per day Adjust : Reduce if diarrhea develops --- 11. Vitamin E Dose : 10 IU/kg Amount : 45 IU PO Route : Oral with food Freq : Once daily Duration: 8 weeks --- SECTION C — DAILY SCHEDULE Hospital Timetable Time Drug ------------ 8:00 AM RL fluids continuous, Pantoprazole IV, Mucomix NAC loading Day 1 / maintenance 9:00 AM Hepamerz slow drip in RL 10:00 AM SAMe tablet empty stomach, Amoxicillin IV/IM 10:30 AM Small meal — Ursodiol + Vitamin E with food 12:00 PM Mucomix NAC maintenance dose 2:00 PM Ondansetron IV if needed 4:00 PM Lactulose syrup 6:00 PM Mucomix NAC maintenance dose, Metronidazole IV drip 8:00 PM Amoxicillin IV/IM, Ondansetron IV 10:00 PM Lactulose syrup, Optineuron IM 12:00 AM Mucomix NAC maintenance dose if 6 hourly --- SECTION D — MONITORING PLAN Timepoint Parameters ---------------------- Every 4–6 hrs HR, RR, CRT, Temperature, Urine output, Mentation Every 12 hrs Blood glucose check Day 2–3 ALT, Bilirubin, Albumin, Glucose recheck Day 5–7 Full LFT panel ALT, ALP, GGT, Bilirubin, Bile acids Week 2 Full biochemistry + CBC repeat Week 4 LFTs, Bile acids, Body weight Week 8 Full recheck — decide long-term management --- SECTION E — DANGER SIGNS Immediate Action Required Sign Action -------------- Seizures / disorientation Hepatic encephalopathy — give Lactulose enema, check ammonia Bleeding from gums/nose Coagulopathy — FFP transfusion Yellow eyes/gums worsening Rising bilirubin — escalate hepatoprotective therapy Collapse / pale gums Check PCV, glucose — possible internal hemorrhage Not urinating Check kidney function urgently --- SECTION F — DIETARY PLAN Diet type : Prescription hepatic diet Hill's l/d / Royal Canin Hepatic Protein : Moderate restriction — highly digestible egg, cottage cheese, chicken Meals : 3–4 small meals daily Avoid : Raw meat, high fat, treats, table food Water : Fresh clean water always available --- SECTION G — LONG TERM PLAN If PSS Confirmed Referral to veterinary surgery specialist ------ Treatment Ameroid constrictor / hydraulic occluder placement Pre-surgical medical stabilization 4–8 weeks on above protocol Prognosis Good if surgically corrected early If surgical not possible Lifelong medical management with hepatic diet + SAMe + Ursodiol + Lactulose --- Note: This protocol is based on Eva's current lab values and clinical profile. Adjust doses and drugs based on response to treatment, recheck values, and confirmed diagnosis after bile acids and ultrasound results.
