17 results
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Tanner Staging • FSH ... pediatrics #obgyn #gynecology ... #algorithm
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Differential Diagnosis Algorithm ... Etiology - High FSH ... Ovarian - High FSH ... Differential #Diagnosis #Algorithm ... Causes #OBGyn #Gynecology
Steroid Synthesis Pathway

Dr. Caoimhe Costigan @CaoimheCostigan

#Steroid #Synthesis #pathophysiology #algorithm #endocrinology
Steroid #Synthesis #pathophysiology ... #algorithm #endocrinology
Infographic depicting the main pearls of various types of congenital adrenal hyperplasia for the medical student.
#CAH #algorithm ... treatment #Peds #Endocrinology ... #Adrenal #pathophysiology
Menstrual Cycle Physiology: Ovarian Cycle – Brief Overview
LH and FSH are required for follicular development and
Overview LH and FSH ... follicle - FSH ... produced -> Inhibit FSH ... #OvarianCycle #pathophysiology ... #menstruation #endocrinology
Hypogonadism Differential Diagnosis Algorithm
 • Low testosterone, Normal or low LH, Normal or low FSH -
Differential Diagnosis Algorithm ... Normal or low FSH ... Normal LH, Normal FSH ... Differential #Diagnosis #Algorithm ... #Testosterone #endocrinology
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Differential Diagnosis Algorithm ... Ovarian - Normal FSH ... Ovarian - High FSH ... Differential #Diagnosis #Algorithm ... Causes #OBGyn #Gynecology
Amenorrhea - Differential Diagnosis Algorithm
Elevated FSH
 • Premature Ovarian Failure
 • Menopa use
 • Spontaneous
Bleed With
Differential Diagnosis Algorithm ... Elevated FSH ... Differential #Diagnosis #Algorithm ... #endocrinology
Feedback Loop: Prolactin (PRL)
 • PRL levels exhibit diurnal, menstrual, and age-related variation
 • TRH has
secretion -> Decr FSH ... #FeedbackLoop #endocrinology ... #pathophysiology
Sellar / Pituitary Mass - Differential Diagnosis Algorithm
Adenoma - Primary Anterior Pituitary
 - Secreting
Differential Diagnosis Algorithm ... TSH • LH/FSH ... Differential #Diagnosis #Algorithm ... #endocrinology