Which of the following is true about obstructi azoospermia:: (A) FSH and LH increased, (B) Normal FSH and normal LH, (C) LH raised/ Normal FSH, (D) FSH raised, Normal LH
Answer is B. Shaw's textbook of Gynaecology- 16th edn- pg no 244. Normal FSH and LH level indicates obstructive lesion in the vas or epididymis. High FSH indicates gonadal failure. Low FSH Indicates pituitary or hypothalamic failure.