12 results
Abiotrophia defectiva on Blood Culture and Microscopy
 - only growing on Chocolate Agar
 - Gram pos
Abiotrophia defectiva ... on Blood Culture ... and Microscopy ... Rich Davis, PhD, ... #microbiology #culture
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
Causes of blood ... culture negative ... Granulicatella, Abiotrophia ... #differential # ... diagnosis #causes
Corynebacterium diphtheriae on Culture and Microscopy
Corynebacterium diphtheriae, the cause of vaccine-preventable diphtheria.

Matching name to features:
"Coryne" (korune)
diphtheriae on Culture ... and Microscopy ... diphtheriae, the cause ... Rich Davis, PhD, ... #diphtheriae #Culture
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
dipstick, urine microscopy ... osmolarity If cause ... including blood culture ... , urine culture, ... Diagnosis #nephrology #causes
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Blood Culture-Negative ... separate blood cultures ... but important causes ... Granulicatella, Abiotrophia ... Endocarditis #diagnosis #differential
Trichophyton mentagrophytes on Culture and Microscopy
- common cause of animal dermatophyte infections
- macroconidia will narrow on
mentagrophytes on Culture ... and Microscopy ... - common cause of ... microconidia Rich Davis, PhD ... #Microscopy #clinical
Alternaria on Culture Plate and Microscopy
Adult w/ aplastic anemia, getting regular blood product infusions. Had Group
Alternaria on Culture ... Plate and Microscopy ... fungi (that can cause ... Rich Davis, PhD, ... #Microscopy #clinical
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
without discernable cause ... T1DM, Addisons, microscopic ... colitis Differential ... Matthew Ho, MD PhD
Capnocytophaga spp on Culture and Blood Smear
Associated w/ dog/human oral flora, can cause bacteremia in immunocompromised
Capnocytophaga spp on Culture ... oral flora, can cause ... pts From blood culture ... rods Rich Davis, PhD ... Smear #clinical #microscopy
Actinotignum schaalii on Culture and Microscopy
- Gram positive facultative anaerobic coccobacili
 - 4 of 4 sets,
Actinotignum schaalii on Culture ... and Microscopy ... and occasional cause ... the clearly the cause ... Rich Davis, PhD,