Term Name:	Andersen-Tawil syndrome
Synonyms:	ANDERSEN CARDIODYSRHYTHMIC PERIODIC PARALYSIS, Andersen syndrome, Long QT syndrome 7, LQT7, Potassium-Sensitive Cardiodysrhythmic Type
Definition:	A long QT syndrome that has_material_basis_in autosomal dominant inheritance of a mutation in the KCNJ2 gene which disrupts the rhythm of the heart's lower chambers (ventricular arrhythmia) and results_in an unusually small lower jaw (micrognathia), low-set ears, and an abnormal curvature of the fingers called clinodactyly.
Ontology:	Human Disease [DOID:0050434]   ( DOID:0050434 )