Diagnosis and Management of Genetic Causes of Middle Aortic Syndrome in Children: A Comprehensive Literature Review.

Middle aortic syndrome (MAS) is a rare vascular disease representing an important cause of severe hypertension in children. MAS is characterized by segmental or diffuse narrowing of the abdominal and/or distal descending aorta with involvement of the renal and visceral branches. Most cases of MAS are idiopathic, but MAS may occur in genetic and acquired disorders.

Efficacy and safety of tadalafil in the treatment of Latin American men with erectile dysfunction: results of integrated analyses.

Introduction: Available information on the efficacy and safety of tadalafil on Latin American men comes from reports where data is mixed with other populations.

Aim: To assess the efficacy and safety of tadalafil in Latin American men with erectile dysfunction (ED).

Methods: Integrated analyses of data from four 12-week, randomized, double-blind, parallel, placebo-controlled trials conducted in Latin America that assessed the efficacy and safety of tadalafil in 406 Latin American men with ED of diverse etiology and severity assigned to placebo (N = 113), 10-mg tadalafil (N = 39), or 20-mg tadalafil (N = 254).