Miners nystagmus is of which type: (A) Rotatory, (B) Lateral, (C) Veical, (D) All of the above
Answer is A. Miner's nystagmus: It is a rapid rotatory type of nystagmus which occurs in coal mine workers. It probably results from fixation difficulties in the dim illumination. Ref:- A K KHURANA; pg num:-337