The Association Between Modiolar Base Anomalies and Intraoperative Cerebrospinal Fluid Leakage in Patients With Incomplete Partition Type-II Anomaly: A Classification System and Presentation of 73 Cases

Conclusions: The modiolus and modiolar base must be carefully evaluated in patients with IP-II. Gushers primarily occur in IP-II patients with grade 4 anomaly. A thin plate of bone in the modiolar base most commonly prevents gushers.
Source: Otology and Neurotology - Category: ENT & OMF Tags: Cochlear Implants Source Type: research