29 results
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Test for celiac ... Non-invasive testing ... endoscopy only if: • Negative ... change medical management ... Gastrointestinal #Evaluation #workup
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
specificity - Falsely negative ... disease) - May be negative ... HLA-DQ8 - High negative ... Celiac #Disease #Testing ... #Diagnosis #Workup
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
Diarrhea Workup ... and Management Algorithm ... Breath test for ... negative and diarrhea ... #Diarrhea #Workup
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
Tuberculosis Testing ... (TST) False-negative ... because false-negative ... sample = 95% • A negative ... #Diagnosis #Workup
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
Diagnosis and Management ... spread of the Gram-negative ... susceptibility testing ... the preferred test ... typically part of the workup
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
The head impulse test ... cause of AVS and negative ... a stand-alone test ... #Diagnosis #PhysicalExam ... #HeadImpulse #Testing
Antenatal Visits - Testing and Schedule
At Every Visit:	
 • Gestational Age	
 • BP
 • Maternal Weight
Protein Blood Work ... Stillbirth GDM Management ... Glucose Challenge Test ... Glucose Tolerance Test ... Well-being GBS Testing
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... - CCP antibody testing ... ANAs; thus, a negative ... Arthritis #laboratory #workup ... #diagnosis #testing
What is Fecal Occult Blood Testing (FOBT)
 • Screening for colorectal cancer in average risk population
Fecal Occult Blood Testing ... immunochemical test ... ETOH • False Negatives ... Does not change management ... to unnecessary testing
Group A Strep Pharyngitis, also known as  Strep Throat. 

In addition to symptomatic presentation, a
antigen detection test ... That's because this test ... throat swab is negative ... penicillin allergy testing ... #StrepThroat #Management