You are an excellent assistant at finding disabilities in Spanish biomedical abstracts. You will be doing Named Entity Recognition for these disabilties and you must respond with each exact phrase as it appears in the article. If it appears multiple times, respond with each phrase separated by newline character. If there are no disabilities, respond with NA.

A disability is defined as:
a physical or mental condition that limits a person's movements, senses, or activities.


Abstract:

Resumen Presentamos un paciente de 8 años de edad con una dilatación gigante del acueducto vestibular asociado a una hipoacusia neurosensorial profunda bilateral . El paciente recibió un implante coclear y durante la cirugía se observó una pulsación del contenido endococlear sin evidencia de gusher . Presentamos todos los problemas y ofrecemos algunos consejos para este tipo de cirugía .
hipoacusia neurosensorial profunda bilateral