36 results
A diagnostic approach to secondary amenorrhea. (DHEA-S = dehydroepiandrosterone sulfate; FSH = follicle-stimulating hormone; LH =
diagnostic approach to secondary ... dehydroepiandrosterone sulfate; FSH ... = thyroid-stimulating ... #PrimaryCare #Secondary ... #Differential #Algorithm
Diagnosis of Primary Amenorrhea
A diagnostic approach to primary amenorrhea. (FSH = follicle-stimulating hormone; LH = luteinizing
(FSH = follicle-stimulating ... luteinizing hormone; TSH ... = thyroid-stimulating ... #Differential #Algorithm
Causes of Primary and Secondary Amenorrhea - Differential Diagnosis Algorithm
Primary Amenorrhea - No onset of menarche
Differential Diagnosis Algorithm ... Etiology - High FSH ... Ovarian - Normal FSH ... Ovarian - High FSH ... challenge, Low FSH
Hypogonadism Differential Diagnosis Algorithm
 • Low testosterone, Normal or low LH, Normal or low FSH -
Normal or low FSH ... - Secondary or ... Normal LH, Normal FSH ... Normal LH, Elevated FSH ... Elevated LH, Elevated FSH
Causes of Female and Male Infertility - Differential Diagnosis Algorithm
Causes of Female Infertility:
 • Uterus -
• Increased FSH ... • Decreased FSH ... • Decreased FSH ... hypogonadism) Low FSH ... problem) High FSH
Primary Amenorrhea Differential Diagnosis Framework

Workup:
 • β-HCG, TSH and PRL
 • Breast Tanner Staging
 • FSH,
Workup: • β-HCG, TSH ... Tanner Staging • FSH ... obgyn #gynecology #algorithm
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Causes of Secondary ... Differential Diagnosis Algorithm ... Ovarian - Normal FSH ... Ovarian - High FSH ... challenge, Low FSH
Suggested diagnostic and treatment approach for thyroid nodules. (TSH = thyroid-stimulating hormone.)

#Diagnosis #Management #Thyroid #Nodules #Algorithm
treatment approach for thyroid ... (TSH = thyroid-stimulating ... Diagnosis #Management #Thyroid ... #Nodules #Algorithm
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
Approach to Thyroid ... • Low TSH, normal ... symmetrically enlarged thyroid ... T3 → Central (secondary ... Hyperthyroidism #algorithm
Abnormal Serum TSH - Differential Diagnosis Algorithm
Increased TSH
 • Hypothyroidism
 • Sub-clinical Hypothyroidism
 • Recovery from
Abnormal Serum TSH ... Differential Diagnosis Algorithm ... Recovery from Non-Thyroid ... Thyrotoxicosis • Non-Thyroid ... Differential #Diagnosis #Algorithm