A 6-year-old girl is brought to the Emergency Department with a skin rash on her legs that has been progressing for the last few days. She also has had mild abdominal pain for the last 24 hours. Her vitals are as follows : HR 100 RR 24 Temp 36.9° Sats 98%RA

6yo with leg rash

1. Give the diagnosis with two supporting clinical features. 2 marks

2. List four differential diagnoses. 4 marks

3. List four investigations required and justify each. 4 marks

4. List two possible complications. 2 marks