Juvenile systemic sclerosis (JSS) has multisystem involvement and exacerbation. The common manifestation of the early course of JSS is

Correct Answer: A

Rationale: Edema is an early finding in systemic sclerosis.

Correct Answer: A

Rationale: Cardiogenic shock leads to increased central venous pressure due to heart failure, while hypovolemic and septic shock cause a drop in CVP due to fluid loss or vasodilation.

Correct Answer: D

Rationale: Vesicular rash is not a typical feature of KD.

Correct Answer: B

Rationale: Inhaled short-acting beta-agonists (SABAs) are the preferred rescue medication for acute asthma symptoms, as they provide rapid relief by relaxing airway muscles.

Correct Answer: D

Rationale: Aspirin is not a common cause of serum sickness, unlike the other options listed.