104 results
Thyroid Function Tests (TFTs) and Interpretation

 • TSH, Free T4, Free T3
 • T3 Uptake
 •
Thyroid Function ... • TSH, Free T4 ... DharSaty #Thyroid #Function ... laboratory #patterns #differential
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
- Generalized Differential ... Systemic and Primary Causes ... Mellitus Liver Function ... /uremia TSH & T4 ... Diagnosis #Algorithm #causes
Laboratory Evaluation of Patients for Thyroid Disease 
Hyperthyroidism:
 • Graves disease - TSH low; free T4
TSH low; free T4 ... high; in some cases ... elevated and free T4 ... TSH low; free T4 ... #hyperthyroid #differential
Dyspnea - Differential Diagnosis Framework

Cardiovascular Causes of Dyspnea:
 • Myocardium:
	- Heart failure
	- CAD/ACS
	- Valvulopathy
 • Electrical:
	-
Dyspnea - Differential ... Cardiovascular Causes ... - Acidosis - T4 ... #dyspnea #sob #differential ... #diagnosis #causes
Oropharyngeal and Esophageal Causes of Dysphagia - Differential Diagnosis
Oropharyngeal Dysphagia
 • Neuromuscular causes: CVA/CNS tumor/ALS, Parkinson's,
of Dysphagia - Differential ... Non-relaxation of EG junction ... Achalasia, EG junction ... sclerosis - Functional ... Esophageal #Dysphagia #Differential
Approach to Nausea / Vomiting - Differential Diagnosis Framework
 • Gastrointestinal 
    -
Approach to Nausea ... / Vomiting - Differential ... Disorders • Other Causes ... Genitourinary • Functional ... #Vomiting #Differential
Causes of Hyperkalemia

Hyperkalemia is caused by excess potassium intake, impaired potassium excretion, or transcellular shifts. The
Causes of Hyperkalemia ... Hyperkalemia is caused ... impaired renal function ... #Hyperkalemia #Differential ... #Causes
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Gynecomastia - Differential ... Tumor Increased T4 ... Tumor Normal T4 ... #Gynecomastia #Differential ... Diagnosis #Algorithm #causes
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Hypochloremia - Differential ... intoxication Cause ... transport, renal function ... Gastrointestinal function ... Hypochloremia #Differential
Critical and Emergent Causes of Neuromuscular Weakness
CRITICAL DIAGNOSES 
 - Cerebral cortex or subcortical 
 -
Critical and Emergent Causes ... Neuromuscular junction ... Neuromuscular #Weakness #Differential ... #Neurology #Causes