Atrial standstill causing congestive heart failure in a child with ostium secundum atrial septal defect.

Atrial septal defects of the ostium secundum variety are typically asymptomatic in infancy and early childhood. Congestive heart failure (CHF) may occur in the presence of significant mitral valve disease, pulmonary artery hypertension, or other diseases that lead to elevated filling pressures of the ventricles. Atrial standstill, a rare disease, was the probable cause of CHF in the 3-year-old child discussed in this report.

Renal artery stenosis due to neurofibromatosis.

A 4-year-old boy with hypertension due to renal artery stenosis and neurofibromatosis type 1 is presented for its rarity. Renal artery stenosis due to neurofibromatosis is underrecognized and may masquerade Takayasu's arteritis in Asian children.

Idiopathic systemic capillary leak syndrome (SCLS): case report and systematic review of cases reported in the last 16 years.

'Idiopathic systemic capillary leak syndrome (SCLS), or Clarkson's disease is an unusual entity first described 45 years ago. It presents with recurrent episodes of shock due to leakage of the plasma, which is reflected by accompanying hemo-concentration, hypo-albuminemia and edema. We report the case of a young man with multiple episodes of shock with generalized edema and pleural effusion.