24 results
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... Varies • No neurologic ... findings BPPV • Short-lived ... #differential #diagnosis ... #neurology
1,3 Beta-D-Glucan and Galactomannan - Pathogens, and Testing Characteristics
1,3 ß-D-glucan:
 • Most fungi excluding mucor and
pneumocystis False positives ... fungi • False positives ... #Specificity #Laboratory ... #InfectiousDiseases ... #Diagnosis #Fungus
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS)
Marijuana Metabolites
 • dronabinol,
Contributing to False Positives ... Rate of False Positives ... • mouthwash, short-chain ... #UDS #Testing #Laboratory ... #diagnosis
Hepatitis B Virus Serology and Interpretation
HBsAg - Anti-HBs - Anti-HBc - HBeAg - Anti-HBe
 - Acute
Hepatitis B Virus Serology ... immunity) - False-positive ... HepatitisB #HBV #Serology ... Interpretation #diagnosis ... #laboratory #hepatology
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
patients with anemia, diagnose ... • Additional laboratory ... biopsy only if serology ... is positive Bidirectional ... Evaluation #workup #diagnosis
SLICC SLE Diagnostic Criteria - Systemic Lupus Erythematosus
Clinical and Immunologic Criteria

CLINICAL CRITERIA
 - ACUTE CUTANEOUS LUPUS
SLICC SLE Diagnostic ... SEROSITIS - RENAL - NEUROLOGIC ... ANA level above laboratory ... antibody level above laboratory ... determined by Positive
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Monocytogenes - Gram-positive ... beta-hemolytic, Non-spore-forming ... CNS infection Diagnosis ... Monocytogenes #diagnosis ... #management #infectiousdiseases
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Monocytogenes - Gram-positive ... beta-hemolytic, Non-spore-forming ... CNS infection Diagnosis ... Monocytogenes #diagnosis ... #management #infectiousdiseases
RPR - False Positives
Causes of a false positive RPR that are not syphilis. (False-negative treponemal tests
RPR - False Positives ... Causes of a false positive ... are rare; case reports ... #differential #diagnosis ... #syphilis #laboratory
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Multiple Sclerosis Diagnosis ... Laboratory findings ... objective evidence of neurologic ... taper 3-7 days - Short ... #management #neurology