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:

Bariatric surgery is an effective therapy for patients with medical treatment - resistant morbid obesity . Improves anthropometric parameters , cardiovascular risks and life quality . However , bariatric surgery procedures increases the risk of nutritional deficit , and can cause postoperative neurological complications as encephalopathy , ataxia or polyneuropathies ; or aggravate an existing neuropathy . Usually , these complications are more frequent in malabsorptive procedures than in restrictive ones . We present a clinical case of a patient with spinocerebellar ataxia who undergoes bariatric surgery . Successfully , bariatric surgery has been achieved in a patient with ataxia and hypoalbuminemia , without nutritional or neurological worsening in the medium term .
ataxia
spinocerebellar ataxia
ataxia