Positive forced duction test is seen in ?: (A) Extraocular muscle palsy, (B) Mechanical restriction of ocular movement, (C) Concomitant squint, (D) None
Answer is B. Ans. is 'b' i.e., Mechanical restriction of ocular movement forced duction test : Resistance encountered during passive rotation and is seen in incomitant squint due to mechanical restriction. Negative forced duction test :No resistance during passive rotation and is seen in extraocular muscle palsy