7 results
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Commonly Used Diagnostic ... disease) - May be negative ... Reflects response to treatment ... #Diagnosis #Workup ... #Table
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
• Some false negative ... with response to treatment ... specific laboratory tests ... management #phenotypes #workup ... #treatment #rheumatology
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
value is low, tests ... indirect antiglobulin tests ... - Negative, ruling ... WBC count and differential ... #Workup #Hematology
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
• Immunologic Workup ... pANCA anti-MPO - Negative ... sle #comparison #table ... #rheumatology # ... diagnosis #management
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
Polycythemia - Differential ... Better call hematology ... you’ll do a good workup ... Best to have an ... #workup #hematology
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
#Joint #Pain #MSK ... #rheumatology # ... approach #workup ... #differential # ... diagnosis #arthritis
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
bouts of HTN Diagnostic ... tested and if negative ... , MOG-IgG test should ... Transverse Myelitis Treatment ... management #neurology #differential