Spondyloarthritis may be overlapped clinically with other forms of juvenile idiopathic arthritis (JIA). Clinical manifestations that help distinguish spondyloarthritis from other forms of juvenile arthritis include all the following EXCEPT

Spondyloarthritis may be overlapped clinically with other forms of juvenile idiopathic arthritis (JIA). Clinical manifestations that help distinguish spondyloarthritis from other forms of juvenile arthritis include all the following EXCEPT

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

All the following are common classic clinical features of Kawasaki disease (KD) EXCEPT

A child is teased by some of his new schoolmates as 'weak.' Of the following, the MOST likely diagnosis is

A 3-year-old female child with repeated admissions as bleeding tendency in a form of spontaneous ecchymosis and bleeding through the nose and urine. She had another daughter who died because of similar undiagnosed illness. The mother is a staff nurse and she is highly concerned about her child illness. Lab investigations usually show either PT and/or PTT prolongation with normal platelets, which usually normalized after empiric vitamin K administration. The father is a petrol engineer and never seen accompanying the family. Of the following, the MOST helpful investigation is