Renal artery stenosis is one of the most common causes of secondary hypertension (HTN). Renal artery stenosis-induced HTN can occur in the presence of unilateral or bilateral narrowing and a solitary kidney with stenotic artery, which may subsequently lead to renal insufficiency (e.g.
View Article and Find Full Text PDFEven today thromboangiitis obliterans has disease features that remain misunderstood or underappreciated. The epidemiology, etiology and pathophysiology of the disease are still unclear. Biomarkers and disease activity markers are lacking, thus clinical assessment is difficult.
View Article and Find Full Text PDFObjective: To report on moyamoya syndrome (MMS) as a risk factor for stroke in a prospective and retrospective cohort of Saudi children. The usual and novel associations of MMS in this cohort will also be described.
Methods: Children with stroke were evaluated at the Division of Pediatric Neurology at King Khalid University Hospital, College of Medicine, King Saud University, Riyadh, Kingdom of Saudi Arabia during the periods July 1992 to February 2001 (retrospective study) and February 2001 to March 2003 (prospective study).
Cervicocephalic arterial dissection CCAD is an important, but rarely recognized, cause of stroke in children. We describe 3 cases of CCAD who were diagnosed during a study on childhood stroke which included 104 patients. A high index of suspicion and targeted investigations are needed for the diagnosis and management of CCAD in childhood.
View Article and Find Full Text PDFObjective: Vascular anomalies were once thought to be impossible to properly diagnose and treat. Hence, we aimed to evaluate the different diagnostic and therapeutic modalities in the management of vascular anomalies.
Methods: We carried out a retrospective review of our experience to evaluate different diagnostic and therapeutic modalities in the management of 25 patients with vascular anomalies over a 2-year-period at King Khalid University Hospital, Riyadh, Kingdom of Saudi Arabia and follow-up period ranging from 2 months to 2 years.