Simultaneous Labyrinthectomy and Cochlear Implantation for Patients with Single-Sided Ménière’s Disease and Profound Sensorineural Hearing Loss

Table 3

Duration and preop frequency of attacks and presurgical treatment.

	Symptoms	Duration and preop frequency	Preop treatment
Patient 1	Rotational attacks	9 years, several times a week	Betahistine
Patient 2	Rotational attacks	26 years, 4 times a week	Betahistine, 2x sac surgery
Patient 3	Rotational attacks	3 years, 2 times a week	Betahistine
Patient 4	Rotational attacks	27 years, 20 times a day	Betahistine, lidocaine
Patient 5	Rotational attacks	8 years, several times a week	Betahistine