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Up to: Hereditary disease · Vascular disorder · Intestinal motility disease

Multisystemic smooth muscle dysfunction syndrome

A spectrum of conditions caused by monoallelic pathogenic variants in ACTA2. Phenotypes can present in isolation or in combination and can include, but are not limited to: cardiovascular manifestations (heritable thoracic aortic aneurysm and dissection, coronary artery disease, patent ductus arteriosus, aortic pulmonary window, and/or early-onset atherosclerosis), smooth muscle cell dysfunction (hypoperistalsis, hydronephrosis and hydroureter, megacystis), ophthalmological manifestations (retinal vessel disease, congenital mydriasis and iris flocculi/hypoplasia), and a Moyamoya-like cerebrovascular disease.

2 trials tagged with this condition →