Acute retinal necrosis syndrome complicating chickenpox

Chickenpox may be complicated by ocular involvement. In these patents, acute retinal necrosis usually forms a relatively mild course. Systemic antiviral treatment during the acute phase of the disease is recommended. Rarely, retinal detachment may develop, resulting in blindness. It is strongly recommended that patients with chickenpox who develop visual symptoms should be referred for an ophthalmological opinion early.     

Pericarditis with pericardial effusion complicating chickenpox

A girl with chickenpox is presented. She developed arthritis, pericarditis with pericardial effusion and meningism during the course of her illness. Pericarditis is an unusual complication of this disease, and in this instance was associated with characteristic electrocardiographic changes. Aspects of her case history are discussed.     

Staphylococcal enterotoxins in scarlet fever complicating chickenpox.

Two cases of scarlet fever are described, both following super-infection of chickenpox. Enterotoxin B and C producing staphylococci were the only pathogens identified. The role of staphylococcal and streptococcal toxins in the pathogenesis of scarlet fever and toxic shock syndrome is discussed.