membranous part of nasal septum

(redirected from membranous septum)

mem·bra·nous part of na·sal sep·tum

the small portion of the nasal septum anterior and inferior to the portion supported by the cartilage of the nasal septum.
References in periodicals archive ?
The TEE views that show the Gerbode defect best are those that can examine the interventricular septum, particularly the membranous septum.
In the left ventricle the posterior wall of the outflow tract is formed by the fibrous extension of the aortic and mitral valve leaflets followed by the closure of the interventricular communications by formation of membranous septum [20].
The columella is separated from the cartilaginous septum by the thin membranous septum.
Cardiac magnetic resonance imaging and echocardiography demonstrated DCRV, aneurysmal formation of the membranous septum, pulmonary and tricuspid regurgitation (Fig.
6) Cystic tumor of the atrioventricular node runs from the ostium of the coronary sinus in the right atrium to the membranous septum, along the top of the tricuspid valve septal leaflet.
By resecting the caudal segment and implanting it separately in a columellar pocket, surgeons have attempted to eliminate the effects of mucosal scar contracture on the membranous septum.
The membranous septum is formed by the joining of the inlet and outlet septum near the mitral and tricuspid valve.
At first, the flow was thought to be tricuspid regurgitation but it appeared to originate from the membranous septum and to course along the atrial surface of the tricuspid valve consistent with a left ventricular to right atrial (LV-LA) communication.