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 el caso de un varón de 29 años afecto de esferocitosis hereditaria que desarrolló dos episodios de sordera súbita neurosensorial en oído derecho tras esplenectomía por crisis hemolíticas de repetición . Se discute el posible mecanismo etiopatogénico del trastorno audiológico .
sordera súbita neurosensorial
trastorno audiológico