78 results
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
Graves disease - TSH ... low; free T4 high ... disease course #hypothyroid ... #hyperthyroid # ... differential #diagnosis
Thyroid Function Test Interpretation Table

TSH, Free T4, Free T3 and Associated Condition
#Diagnosis #Endocrinology #Hyperthyroid #Hypothyroid #Function
Interpretation Table TSH ... , Free T4, Free ... Endocrinology #Hyperthyroid ... #Hypothyroid #Function ... Comparison #Table #TSH
Abnormal Serum TSH - Differential Diagnosis Algorithm
Increased TSH
 • Hypothyroidism
 • Sub-clinical Hypothyroidism
 • Recovery from
Abnormal Serum TSH ... - Differential ... #Differential # ... Diagnosis #Algorithm #Hypothyroid ... #Hyperthyroid #
Approach to the Diagnosis of Hyperthyroidism - Differential Diagnosis and Workup Algorithm

 • Secondary Hyperthyroidism (↑↔TSH,
Hyperthyroidism - Differential ... ↑Total T3/Free T4 ... ↔Total T3/Free T4 ... ↑Total T3/Free T4 ... Hyperthyroidism #Differential
Approach to Thyroid Function Tests in the Evaluation of Hyperthyroidism
 • Low TSH, Low normal T4
, Low normal T4 ... • Low TSH, normal ... T4 +/- T3 → Subclinical ... T4 +/- T3 → Primary ... , high T4 +/- T3
Hyperthyroidism (low TSH, High T4/T3) - Diagnostic Algorithm

Radioactive iodine scan – get if concern for nodular
Hyperthyroidism (low TSH ... , High T4/T3) - ... Hyperthyroidism #Hyperthyroid
Hyperthyroid States - Comparison Table - Laboratory Findings via RebelEM @srrezaie

#Diagnosis #Endocrinology #Hyperthyroid #States #Comparison #Table
Hyperthyroid States ... Endocrinology #Hyperthyroid ... Comparison #Table #TSH
Thyroid Function Pathway 

Hypothyroidism is a very common condition! Here's a repost of the pathway that
diagnosed with a HIGH TSH ... and a low T4. ... is because if T4 ... more and more TSH ... dose based on TSH
Thyroid Function Tests (TFTs) and Interpretation

 • TSH, Free T4, Free T3
 • T3 Uptake
 •
Interpretation • TSH ... , Free T4, Free ... laboratory #patterns #differential
Thyroid Disorders - Differential Diagnosis Algorithm
Hypothyroidism:
 • Hasimoto’s
 • Radioactive Iodine 
 • Hypopituitarism
 • Iodine
Thyroid Disorders - Differential ... Thyroid #Disorders #Differential ... Diagnosis #Algorithm #Hypothyroid ... #Hyperthyroid