20 results
Causes of Secondary Amenorrhea - Differential Diagnosis
 • Pregnancy
 • Endocrinopathies: PCOS, Hypothyroidism
 • HPA Dysfunction:
Causes of Secondary ... Diagnosis • Pregnancy ... Endocrinopathies: PCOS, Hypothyroidism ... #Diagnosis #Causes ... #endocrinology
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Amenorrhea - Differential ... Diagnosis Algorithm ... Primary Amenorrhea ... #Diagnosis #Algorithm ... #Causes #OBGyn
Amenorrhea - Differential Diagnosis Algorithm
Elevated FSH
 • Premature Ovarian Failure
 • Menopa use
 • Spontaneous
Bleed With
Diagnosis Algorithm ... Elevated FSH ... Challenge • Hypothyroidism ... • Hyperthyroidism ... #Algorithm #endocrinology
Woltman’s sign on Physical Exam

53-year-old man presented with fatigue and sensitivity to cold. A physical examination
evaluation confirmed a diagnosis ... of primary hypothyroidism ... manifestation of hypothyroidism ... #PhysicalExam #Hypothyroidism ... Video #Neurology #Endocrinology
Thyroid Disorders and Menstrual Cycle Function

Hypothyroidism
 • Polymenorrhea (increased menstrual bleeding) is more common
 • Oligomenorrhea
Cycle Function Hypothyroidism ... miscarriage Hyperthyroidism ... • Amenorrhea ... #Differential #Diagnosis ... #Endocrinology
A diagnostic approach to secondary amenorrhea. (DHEA-S = dehydroepiandrosterone sulfate; FSH = follicle-stimulating hormone; LH =
A diagnostic approach ... to secondary amenorrhea ... dehydroepiandrosterone sulfate; FSH ... #Diagnosis #PrimaryCare ... #Secondary #Amenorrhea
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Primary Amenorrhea ... Differential Diagnosis ... Tanner Staging • FSH ... #Differential #Diagnosis ... #pediatrics #obgyn
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Causes of Secondary ... Amenorrhea - Differential ... Diagnosis Algorithm ... compression) • Hypothyroidism ... #Causes #OBGyn
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Causes of Primary Amenorrhea ... - Differential Diagnosis ... Etiology - High FSH ... Hyperprolactinemia • Hypothyroidism ... Algorithm #Causes #OBGyn
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Evaluation of Hyperthyroidism ... T3 → Central (secondary ... ) Hyperthyroidism ... #algorithm #diagnosis ... #endocrinology