[Analysis of the joint and a posteriori probability between primary empty sella, its comorbidities and audiovestibular pathology].

Background: Primary empty sella is a herniation of the sellar diaphragm into the pituitary space. It is an incidental finding and patients may manifest neurological, ophthalmological and/or endocrine disorders. Episodes of vertigo, dizziness, and hearing loss, have been reported.

[Acoustic trauma generated by exposure to gun powder].

Background: Noise-induced hearing loss has increased due to factors such as industrialization. It is estimated that one third of the world's population suffers from some degree of hearing loss caused by exposure to high-intensity noise. Exposure to noise can cause disease of various ear structures, especially destruction of outer hair cells, causing varying degrees of hearing lossObjective: To describe the audiological findings in a group of subjects who were exposed to a source of fireworks explosion in the state of Tlaxcala Mexico.