twenty-four of the 94 ears ( 25.5 % ) in patients with anterior packing exhibited reductions in middle ear pressure ( greater than or equal to -- 100 mm h2o ) , whereas 12 of 13 ears ( 92.3 % ) ipsilateral to and six of 11 ears ( 45.4 % ) contralateral to the posterior pack demonstrated comparable reductions in middle ear pressure .
C0013443
ears
C0013455
middle ear