정답이 있는 내외과: 소화기계, 수술 전후, 종양 학습지

Where should a diathermy return electrode (plate) be placed?

1. AOn skin covered with spirit-based prep that is still wet
2. BOver a bony area such as the hip bone
3. COver a metal joint replacement
4. DOn clean, dry skin over a well-perfused muscle

What is a PEG tube?

1. AA catheter placed in a large vein for medicines
2. BA drain placed in the chest to remove air
3. CA thin tube passed through the nose and down into the small bowel area
4. DA feeding tube placed through the abdominal wall into the stomach

What does black tissue in a wound bed usually indicate?

1. ANecrotic (dead) tissue
2. BNew epithelial cells
3. CHealthy granulation tissue
4. DNormal blood clot from a fresh cut

Why is IV albumin often given after a large-volume paracentesis?

1. ATo treat infection in the ascitic fluid
2. BTo prevent low blood pressure and kidney injury from fluid shifts
3. CTo raise the blood glucose after the procedure
4. DTo replace the clotting factors and platelets lost in the drained fluid

Why is an ankle-brachial pressure index (ABPI) measured before compression bandaging for a leg ulcer?

1. ATo exclude significant arterial disease
2. BTo check for a leg bone fracture
3. CTo find out how deep the ulcer is
4. DTo find the bacteria in the wound

Which drug class is used to reduce the risk of a first variceal bleed in cirrhosis?

1. ANon-selective beta-blockers
2. BCalcium supplements
3. CThiazide diuretics
4. DProton pump inhibitors

Why is an SGLT2 inhibitor such as dapagliflozin usually withheld before surgery?

1. AIt raises the risk of ketoacidosis, even with near-normal glucose
2. BIt causes the surgical wound to bleed more
3. CIt interacts with all general anaesthetic gases and stops them working
4. DIt makes the patient's potassium dangerously high

고전압 감전 손상 환자에게 작은 입구 및 출구 상처가 있습니다. 면밀한 감시가 필요한 이유는?

1. A숨은 근육 손상: 부정맥, 횡문근융해증, 신손상
2. B감전 손상은 피부 표면 아래에는 절대 손상을 일으키지 않기 때문
3. C작은 피부 상처는 내부 손상도 경미함을 보여 주기 때문
4. D유일한 위험은 피부 상처의 경미한 감염뿐이기 때문