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iHuman Case Week 9 DDx – Fatigue & Dyspnea Case
Study | Complete Walkthrough A+
SECTION 1: INITIAL APPROACH & PRIORITIES (Q1–10)
Q1
What is the most critical first step?
A. Order labs
B. Assess airway, breathing, circulation (ABC)
C. Take full history
D. Start antibiotics
Answer: B
Rationale: Stabilization always precedes diagnostics.
Q2
Which symptoms indicate life-threatening causes?
A. Syncope
B. Chest pain
pg. 3
pg. 1
,2|Page
pg. 2
, 3|Page
iHuman Case Week 9 DDx – Fatigue & Dyspnea Case
Study | Complete Walkthrough A+
SECTION 1: INITIAL APPROACH & PRIORITIES (Q1–10)
Q1
What is the most critical first step?
A. Order labs
B. Assess airway, breathing, circulation (ABC)
C. Take full history
D. Start antibiotics
Answer: B
Rationale: Stabilization always precedes diagnostics.
Q2
Which symptoms indicate life-threatening causes?
A. Syncope
B. Chest pain
pg. 3
