7 results
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Primary Amenorrhea ... Tanner Staging • FSH ... khudhur_moh #Primary ... pediatrics #obgyn #gynecology
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Causes of Primary ... Diagnosis Algorithm Primary ... Etiology - High FSH ... Obstruction #Primary ... Causes #OBGyn #Gynecology
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Hyperparathyroidism - Primary ... Tertiary Lab Comparison ... : • Primary Hyperparathyroidism ... Hyperparathyroidism #diagnosis #endocrinology ... #PTH #Primary #
Hypogonadism Differential Diagnosis Algorithm
 • Low testosterone, Normal or low LH, Normal or low FSH -
Normal or low FSH ... Normal LH, Normal FSH ... Normal LH, Elevated FSH ... - Primary hypogonadism ... #Testosterone #endocrinology
Sellar / Pituitary Mass - Differential Diagnosis Algorithm
Adenoma - Primary Anterior Pituitary
 - Secreting
Algorithm Adenoma - Primary ... TSH • LH/FSH ... Diagnosis #Algorithm #endocrinology
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary ... Etiology - High FSH ... Hypothyroidism #Primary ... Causes #OBGyn #Gynecology
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles
Note: Some charts show different relative levels of
gonadotropins (LH and FSH ... pathophysiology #comparison ... #endocrinology