
admin
Nutritional Screening
Get instant access to answers, explanation and teaching points.
👉 Join Premium Surgery Course
Debakey Classification
Aortic Dissection – DeBakey Classification MCQ
Clinical Scenario: A 52-year-old hypertensive male presents with sudden retrosternal chest pain radiating to the back. CT angiography reveals dissection confined to the ascending aorta without involvement of the arch or descending thoracic aorta.
Which DeBakey classification does this correspond to?
AFP & Embryomal cell carcinoma of Testis
🔍 Explanation:
Alpha-fetoprotein (AFP) is a **tumor marker** commonly elevated in **non-seminomatous germ cell tumors** (NSGCTs), which includes **embryonal cell carcinoma**. AFP levels are elevated in approximately **50-80%** of cases of **pure embryonal carcinoma**, and this elevation is associated with the **yolk sac tumor component** that is often seen within these tumors.
- AFP is a **glycoprotein** produced by the fetal liver and yolk sac, and its levels are typically **low in adults**.
- It is elevated in conditions like **liver cancer**, **germ cell tumors**, and **yolk sac tumors** (which may be seen with embryonal carcinoma).
- In **seminomas**, AFP is **usually normal**, and they are typically not associated with AFP elevation.
- Correct interpretation of AFP levels is important for **diagnosis**, **monitoring treatment response**, and **detecting recurrence** in **germ cell tumors**.
GCS Intubated patient
🔍 Explanation: In intubated patients, verbal cannot be assessed (T). Max score = Eye 4 + Motor 6 = 10, written as 11T. Explanation and Teaching Points: Intubated patients cannot be assessed for the verbal response, which is replaced by “T”. The verbal component (maximum 5) is omitted, so the best total becomes Eye (4) + Motor (6) = 10, and the notation “T” is added, making it 11T. Regular reassessment (every 30 minutes) is crucial to detect changes in neurological status.
EUS in carcinoma esophagus
🔍 Explanation:
EUS shows 5 layers of the esophageal wall:
- 1. Hyperechoic – superficial mucosa/water interface
- 2. Hypoechoic – deep mucosa
- 3. Hyperechoic – submucosa
- 4. Hypoechoic – muscularis propria
- 5. Hyperechoic – adventitia
Post gastrectomy management
Q) A 60-year-old woman presents with chronic postprandial epigastric pain, nausea, and bilious vomiting. She had a Billroth II gastrectomy 8 years ago. Despite medical therapy with proton pump inhibitors, sucralfate, and cholestyramine, her symptoms persist. Endoscopy and biopsy confirm ongoing bile reflux gastritis with reactive gastropathy. She is nutritionally declining and has poor quality of life.
What is the most appropriate next step in management?
Shock
Q) A 25-year-old male is brought to the emergency department after a high-speed motorbike accident. He is conscious but reports inability to move his lower limbs. On examination his blood pressure is 75/40 mmHg, pulse 48/min, skin warm and dry. There is flaccid paralysis of both lower limbs and decreased sensation below the level of the umbilicus. Jugular venous pressure is low.
What is the most likely diagnosis?
Retinoblastoma
Q) Retinoblastoma, the most common ocular malignancy of childhood, has the following features. Which statement is TRUE?