RW insertion can be performed in a manner that is potentially less traumatic than the standard cochleostomy insertion. It may therefore be advantageous in cases in which hearing preservation is the goal.

No abstract

Spontaneous CSF otorrhea is uncommon and often not diagnosed until a myringotomy or tympanostomy tube is placed. The middle fossa craniotomy provides the best exposure for defects involving the middle fossa floor. Both alloplastic and autologous materials are highly successful in repairing the defect(s) responsible for CSF otorrhea. No infections of the alloplastic bone cement occurred in our series.

C-4.

Workup and treatment of head and neck paragangliomas are changing. With more now known regarding the longitudinal behavior of these tumors, observation and nonsurgical therapy are indicated in many instances. For patients where surgery is the most appropriate option, improved diagnostic and perioperative techniques are allowing patients to tolerate resection, often with reduced morbidity.