11 results
Stool Cultures - Indications in Diarrhea
Patient Categories to Order Stool Cultures On:
 • Persisting 1 week
immunocompromised, IBD ... , age > 70, pregnant ... infectious causes of acute ... 196 (1.5%) had a positive ... #Indications #diagnosis
Algorithm for the Evaluation of Acute Diarrhea (< 7 days)
Are the following present?
   1.
Evaluation of Acute ... Routine stool culture ... positive 2. ... #algorithm #workup ... #diagnosis
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Workup Summary ... Use a positive diagnostic ... IBS is NOT a diagnosis ... Routine stool cultures ... • If Diarrhea:
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
Mycobacterial culture ... Liquid and solid cultures ... Mycobacterial culture ... #Workup #TB #Latent ... LatentTB #ActiveTB #InfectiousDiseases
Coccidiomycosis - Diagnosis
Diagnosis:
 • Mildly elevated peripheral WBC, Eosinophilia (25%), Elevated ESR, Procalcitonin normal (95%)
 •
Confirm when ElA is ... positive) • Complement ... in response to positive ... 7 days to grow culture ... #workup #infectiousdiseases
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
Laboratory Diagnosis ... sets of blood cultures ... typically part of the workup ... afebrile • Acute ... #Microbiology #InfectiousDiseases
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
head in dependent position ... at home or at work ... ) - acute angle ... preeclampsia: late pregnancy ... postpartum #Diagnosis
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
on ABx) → Acute ... Diarrhea (>3 BM ... Note: Fidaxomicin is ... recurrent CDI • Fecal ... management #treatment #infectiousdiseases
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... Gram stain and culture ... (ANA) test; if positive ... - Positive in ... Screening Tests for Acute
Blastomycosis Summary

Pathogen: 
 • Dimorphic fungus - Blastomyces dermatitidis or Blastomyces gilchristii.
 • The fungus lives
vascular disease • Pregnancy ... • Outdoor worker ... Pulmonary (91%): Acute ... Skin tissue 2) Culture ... management #treatment #infectiousdiseases