Please enable JavaScript.
Coggle requires JavaScript to display documents.
Secondary amenorrhea - Coggle Diagram
Secondary amenorrhea
βhCG
+ve
pregnancy
-ve
serum prolactin and TSH
+ve
hyperprolactinemia or hypothyroidism, respectively
-ve
progesterone challenge test
+ve (withdrawal bleeding)
Anovulation (PCOS)
-ve
estrogen-progesterone challenge test
-ve
outflow obstruction
+ve (withdrawal bleeding)
serum FSH
2 more items...