Following are the laboratory tests for the diagnosis of vestibular dysfunction except
Gelle&;s test compares the intensity of bone-conducted tuning fork sound without and with raising pressure on the tympanic membrane with Siegel&;s speculum. It&;s a test of bone conduction and examines the effect of increased air pressure in ear canal on the hearing. (Ref: Diseases of EAR, NOSE and THROAT by PL DHINGRA; 6TH Edition; Page no 22,447)
Electronystagmography
Optokinetic test
Galvanic test
Gelle's test
Ear