373 results
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
• Low TSH, Low ... • Low TSH, normal ... • Low TSH, high ... High or normal TSH ... endocrinology #TFTs #TSH
Amenorrhea - Differential Diagnosis Algorithm
Elevated FSH
 • Premature Ovarian Failure
 • Menopa use
 • Spontaneous
Bleed With
Algorithm Elevated FSH ... Challenge • Hypothyroidism ... • Hyperthyroidism ... Hyperprolactinemia Organic Cause ... endocrinology #causes
Causes of Orthopnea - Differential Diagnosis Framework

 • Fear and Anxiety
 • Pleural Effusion
 • Ascites
Causes of Orthopnea ... Ascites • COPD • Hypothyroidism ... /Hyperthyroidism ... SIeep apnea • Hypothyroidism ... Differential #Diagnosis #Causes
Evaluation of Secondary Hypertension
 • Primary aldosteronism - PRA, PAC
 • Renal artery stenosis - Renal
metanephrines • Hypothyroidism ... - TSH, T3, fT4 ... • Hyperthyroidism ... - TSH, fT4 • Cushing
Hyperthyroidism - Differential Diagnosis Algorithm
High/Normal Radioiodine Uptake
 - Autoimmune Thyroid Disease:
    • Grave's
Hyperthyroidism ... Positive anti-TSH ... Multinodular Goiter - TSH ... Struma Ovarii #Hyperthyroidism ... endocrinology #causes
Sellar / Pituitary Mass - Differential Diagnosis Algorithm
Adenoma - Primary Anterior Pituitary
 - Secreting
• ACTH • TSH ... • LH/FSH ... Hypothyroidism) ... endocrinology #causes
Graves Hyperthyroidism - Diagnosis and Management Algorithm
Low TSH -> TSH-R-Ab+ -> Graves' Hyperthyroidism

doi: 10.1210/clinem/dgaa646

#Graves #Disease #Hyperthyroidism
Graves Hyperthyroidism ... Algorithm Low TSH ... -> TSH-R-Ab+ -> ... Graves' Hyperthyroidism ... Graves #Disease #Hyperthyroidism
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Thyroid Disease Hyperthyroidism ... high; in some cases ... iodine uptake Hypothyroidism ... positive • Ablative hypothyroidism ... • Infantile hypothyroidism
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
the Diagnosis of Hyperthyroidism ... (↑↔TSH, ↑Total ... (↓TSH, ↔Total ... (↓TSH, ↑Total ... unlikely (↔TSH,
Causes of Female and Male Infertility - Differential Diagnosis Algorithm
Causes of Female Infertility:
 • Uterus -
Causes of Female ... Diagnosis Algorithm Causes ... • Increased FSH ... Hypopituitarism Causes ... Diagnosis #Algorithm #Causes