🟡 OSCE Station 05 — Jaundice — Integrated Investigation & Patient Counselling

AIM OSPE/OSCE Lab — Gastrointestinal & Hepatobiliary Module | Final Year MBBS

AIM OSCE / OSPE • FINAL YEAR MBBS

Station 05 — Jaundice: Integrated Investigation & Patient Counselling

GIT Module • Final Year MBBS

Rapid Revision • Clinical Skills • Practical Skills • Viva

🎯 Candidate Task

Assess the supplied adult, pediatric and pregnancy-related jaundice scenarios. Interpret the relevant clinical findings, bilirubin results and imaging, identify the likely diagnosis and appropriate next steps, and demonstrate patient-centred counselling for suspected pancreatic malignancy and Gilbert syndrome.

⚡ Model Station Answer

Adult obstructive jaundice: Conjugated hyperbilirubinemia, raised ALP/GGT and dilated bile ducts suggest obstruction. Painless progressive jaundice with weight loss raises concern for pancreatic head malignancy; arrange pancreatic imaging and specialist evaluation.

Neonatal and childhood jaundice: Interpret age-specific total and direct bilirubin. Early-onset, prolonged or conjugated jaundice requires urgent evaluation; treatment depends on the cause and neonatal bilirubin thresholds.

Gilbert syndrome: Mild intermittent unconjugated hyperbilirubinemia with otherwise normal liver investigations is usually benign. Reassure the child and parents after excluding other causes.

Pregnancy-associated jaundice: Pruritus with raised bile acids suggests intrahepatic cholestasis of pregnancy; jaundice with hypoglycemia, coagulopathy or systemic illness raises concern for acute fatty liver of pregnancy and requires urgent obstetric assessment.

🔎 How to Perform / Approach

Identify the clinical context: Confirm whether the patient is an adult, neonate, child or pregnant woman. Assess jaundice onset, progression, associated symptoms and clinical stability.
Recognize obstructive jaundice: Assess dark urine, pale stools, pruritus, abdominal pain, fever and weight loss. Examine for scleral icterus, scratch marks, hepatomegaly and a palpable gallbladder.
Interpret adult investigations: Review total/direct bilirubin, ALP, GGT, ALT/AST and INR. Assess ultrasound for biliary dilatation; pancreatic-protocol contrast CT is appropriate when pancreatic malignancy is suspected.
Counsel regarding pancreatic malignancy: Establish the patient’s understanding, explain the suspected or confirmed findings clearly, acknowledge concerns and outline further staging, multidisciplinary assessment and treatment options according to disease extent.
Assess pediatric jaundice: In neonates, assess age in hours, feeding, hydration, stool/urine color and bilirubin against age-specific treatment thresholds. In older children, consider hemolysis, hepatitis and benign unconjugated hyperbilirubinemia; recognize features of Gilbert syndrome.
Evaluate jaundice in pregnancy: Ask about itching, gestational age, nausea, vomiting, right upper quadrant pain and systemic symptoms. Interpret bile acids, liver tests, glucose, platelet count, renal function and coagulation results as clinically indicated.
Decide and communicate: Arrange prompt assessment for biliary obstruction or suspected malignancy, reassure appropriately regarding confirmed Gilbert syndrome, and refer pregnancy-associated cholestasis or suspected acute fatty liver of pregnancy for obstetric management.

⚠️ Critical safety: Jaundice with fever and right upper quadrant pain may indicate acute cholangitis. Neonatal pale stools or dark urine suggest cholestasis requiring urgent evaluation. Suspected acute fatty liver of pregnancy is an obstetric emergency.

🖼️ Visual Learning

VISUAL 1

Jaundice Across Clinical Settings — Obstruction, Bilirubin Patterns & Pregnancy-Related Liver Disease

📝 Important Viva Questions

Q1. Which findings suggest extrahepatic biliary obstruction?

Answer: Predominantly conjugated hyperbilirubinemia, elevated ALP/GGT and dilated bile ducts on imaging. Dark urine, pale stools and pruritus provide additional clinical clues.

Q2. What investigations are appropriate for suspected carcinoma of the head of the pancreas?

Answer: Abdominal ultrasound may identify biliary obstruction, while pancreatic-protocol contrast CT evaluates the lesion and disease extent. Additional staging or tissue sampling is guided by the specialist team.

Q3. What are the important warning signs of pathological neonatal jaundice?

Answer: Jaundice in the first 24 hours, excessive bilirubin for age, poor feeding, lethargy, pale stools, dark urine or conjugated hyperbilirubinemia require prompt assessment.

Q4. How would you counsel a child and parents regarding Gilbert syndrome?

Answer: Explain that Gilbert syndrome is a benign condition causing occasional mild jaundice, sometimes triggered by fasting, illness or dehydration. Usually no treatment is needed, and normal activities can continue.

Q5. How do intrahepatic cholestasis of pregnancy and acute fatty liver of pregnancy differ clinically?

Answer: Obstetric cholestasis typically presents with pruritus and elevated bile acids. Acute fatty liver may cause systemic illness, hypoglycemia, coagulopathy and liver dysfunction, requiring emergency obstetric management.