Nasal polyps are benign inflammatory masses, arising from the mucosa of the nose and paranasal sinuses. They are considered to be a subgroup of chronic rhinosinusitis, and clinical diagnosis is made on the basis of the presence of sinonasal symptoms for more than 3 months and the visualization of polyps in the nasal cavity. Continue reading
Vocal cord dysfunction (VCD) is a syndrome characterized by paroxysms of glottic obstruction due to true vocal cord adduction resulting in symptoms such as dyspnea and noisy breathing.
Benign paroxysmal positional vertigo (BPPV) is characterized by brief spinning sensations, usually lasting less than 1 minute, which are generally induced by a change in head position with respect to gravity.
Meniere´s disease is defined as recurrent, spontaneous episodic vertigo, hearing loss, aural fullness and tinnitus. Recurrent endolymphatic hypertension (hydrops) is believed to cause the episodes.
According to the guidelines from AAO-HNS Committee of Hearing and Equilibrium the three major symptoms are described as follows: