75 results
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
Tuberculosis Testing ... positive TST or IGRA ... IGRA/QuantiFERON-TB ... Tuberculin skin testing ... #Diagnosis #Workup
Ancillary Studies in the Workup of Syncope

#Syncope #Ancillary #Workup #Testing #Diagnosis
Studies in the Workup ... Syncope #Ancillary #Workup ... #Testing #Diagnosis
Laboratory Testing in Hemolytic Anemia

Intravascular vs Extravascular Hemolysis
Reticulocytes
Unconjugated bilirubin
LDH
Peripheral smear
Haptoglobin
Urine hemosiderin
Urine hemoglobin
Carboxyhemoglobin

#Hemolytic #Anemia #Laboratory #Testing #workup
Laboratory Testing ... Anemia #Laboratory #Testing ... #workup #diagnosis
Causes of False-Positive and False-Negative IGRA and TST Results

#Diagnosis #TB #Tuberculosis #Tuberculin #SkinTest #TSTs #IGRA #FalseNegatives
False-Negative IGRA ... Tuberculosis #Tuberculin #SkinTest ... #TSTs #IGRA #FalseNegatives
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
negative with IgA ... patients with IgA ... patients with IgA ... Celiac #Disease #Testing ... Tests #Diagnosis #Workup
Antiphospholipid Syndrome (APLS) Testing - Hypercoagulable Workup Algorithm
INDICATIONS FOR TESTING:
 • Vascular thrombosis
Syndrome (APLS) Testing ... Hypercoagulable Workup ... INDICATIONS FOR TESTING ... causes excluded Testing ... Hypercoagulable #Workup
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Diagnosis and Workup ... strategy with minimal testing ... allergy/ sensitivity testing ... disease w/ T TG IgA ... Syndrome #Diagnosis #workup
Chronic Diarrhea - Workup
Osmotic:
 • Consider food diary and trial avoiding certain foods or meds, Consider
Chronic Diarrhea - Workup ... A/P, Consider testing ... celiac and/or testing ... TSH, Consider testing ... Chronic #Diarrhea #Workup
Shotgun Laboratory Testing for Severe Acute Livery Injury

https://www.journalofhospitalmedicine.com/jhospmed/article/143598/hospital-medicine/ammonia-levels-and-hepatic-encephalopathy-patients-known

#TWDFNR #Testing #Laboratory #LiverInjury #Diagnosis #Workup #Hepatology #EBM #ChoosingWisely
Shotgun Laboratory Testing ... ammonia-levels-and-hepatic-encephalopathy-patients-known #TWDFNR #Testing ... LiverInjury #Diagnosis #Workup
The Spectrum of Tuberculosis

As shown in the graphic from our Primer, exposure to M. tuberculosis can
release assay (IGRA ... #Tuberculosis #Testing ... TuberculinSkinTest #IGRA