1.

All are true statements regarding use of sodium fluoride in the treatment of otosclerosis except?

A. It inhibits osteblastic activity
B. Used in active phase of otosclerosis when schwartz sign positive
C. Has antienzymatic action on proteolytic enzymes toxic to cochlea.
D. contraindicated in renal failure patients.
Answer» B. Used in active phase of otosclerosis when schwartz sign positive


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