Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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diagnosis accuracy betadglucan cdiff clostridium diarrhea drugscreening falsenegative falsepositive fecal fobt fungal galactomannan guaiac inaccurate management occultblood sensitivity sensitvity specificity
Diarrhea Workup and Management Algorithm in Transplant Patients First Tier Microbiologic-Testing: 1. C. difficile PCR (Stool) 2. CMV qPCR
and Management Algorithm ... C. difficile PCR ... Breath test for ... anti-motility agents ... Transplant #diagnosis #differential
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS) Marijuana Metabolites • dronabinol,
Summary of Agents ... naproxen and modern tests ... #FalsePositives ... DrugScreening #UDS #Testing ... #Laboratory #diagnosis
Causes of Inaccurate Fecal Occult Blood Test Results False Positive gFOBT: Ingestion of nonhuman heme (eg, meat
Fecal Occult Blood Test ... #OccultBlood #Testing ... #Laboratory #FalsePositive ... FalseNegative #Diagnosis #Differential
Summary of Available Tests for Clostridium difficile Infection, in Decreasing Order of Sensitivity • Toxigenic culture
Summary of Available Tests ... amplification tests ... nucleic acid (toxin genes ... #CDiff #laboratory ... #diagnosis #testing
1,3-Beta-D-Glucan and Galactomannan Testing Sensitivity Specificity and False Positives 1,3-Beta-D-Glucan • Cell wall component of many fungi
Galactomannan Testing ... the use of this test ... in BAL does not differentiate ... #FalsePositives ... #Laboratory #sensitivity
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