16 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 ... T3 → Central (secondary
Evaluation of Secondary Hypertension
 • Primary aldosteronism - PRA, PAC
 • Renal artery stenosis - Renal
Evaluation of Secondary ... metanephrines • Hypothyroidism ... - TSH, T3, fT4 ... • Hyperthyroidism ... syndromes - PRA, PAC #Secondary
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
Algorithm • Secondary ... (↑↔TSH, ↑Total ... (↓TSH, ↔Total ... (↓TSH, ↑Total ... unlikely (↔TSH,
Primary and Secondary Headache Types - Differential Classification

- By Dr. Eric Strong @DrEricStrong

#Headaches #Primary #Secondary #Types
Primary and Secondary ... - Differential Classification ... Headaches #Primary #Secondary ... Differential #Diagnosis #Classification ... #Table
Primary Hyperthyroidism - Pathogenesis and Clinical Findings

Note: Although rare, gestational diseases can lead to thyrotoxicosis due
Primary Hyperthyroidism ... structurally similar to TSH ... Secondary hyperthyroidism ... due to excess TSH ... myxedema #Primary #Hyperthyroidism
Hyperparathyroidism classification
Different causes and features of hyperparathyroidism - raised parathormone (PTH).

#Diagnosis #Hyperparathyroidism #Differential #Primary #Secondary #Tertiary
Hyperparathyroidism classification ... Differential #Primary #Secondary ... Tertiary #Comparison #Table ... #Classification
Algorithmic Approach to Hypothyroidism - Differential Diagnosis and Management Framework

Central Hypothyroidism (Secondary or tertiary) ↓TSH, ↓FT4
Algorithmic Approach to Hypothyroidism ... Framework Central Hypothyroidism ... (Secondary or tertiary ... lesions Overt Hypothyroidism ... Subclinical Hypothyroidism
Hyperthyroidism Overview

Clinical Manifestation of Hyperthyroidism:
 • Fatigue
 • Weight loss
 • Heat intolerance
 • Depression, nervousness
Hyperthyroidism ... thyroiditis Secondary ... Diagnosis: • ↓ Low TSH ... or Thyrotropin (TSH ... • Labs: - ↓ TSH
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
failure/uremia TSH ... & T4: • Hypothyroidism ... • Hyperthyroidism ... Pruritus #primary #secondary
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Causes of Secondary ... Ovarian - Normal FSH ... Ovarian - High FSH ... compression) • Hypothyroidism ... Cervical stenosis #Secondary