<prompt> Dix Hallpike monouvre is used to assess ?Differentiate peripheral and central lesions of vestibular systemDifferentiate cochlear and retrocochlear deafnessAssess neonatal hearing lossAssess patency of Eustachian tube  <response>: Ans. isai.e., Differentiate peripheral and central lesions of vestibular systemRef: Dhingra She p. 47 Hallpike test is a test for assessing vestibular function.It is paicularly useful when patients complain of veigo in ceain head positions.It helps to differentiate peripheral and central lesions. 