22 results
Aspergillus flavus on Culture and Microscopy

Rich Davis, PhD, D(ABMM), MLS @richdavisphd

#Aspergillus #flavus #clinical #microscopy #microbiology #culture
Aspergillus flavus ... on Culture and ... Microscopy Rich ... #flavus #clinical ... #culture
Aspergillus niger on Culture and Microscopy

Rich Davis, PhD, D(ABMM), MLS @richdavisphd

#Aspergillus #niger #clinical #microscopy #microbiology #culture
Aspergillus niger ... on Culture and ... Microscopy Rich ... #niger #clinical ... #culture
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures
 - Did they receive antibiotics prior
with Infective Endocarditis ... Fungal (Histoplasma/Aspergillus ... patient a surgical candidate ... #Infective #Endocarditis ... BloodCultures #Diagnosis #Management
Aspergillus terreus on Culture and Microscopy
 - velvety white, later dusky "cinnamon' growth on culture
 -
Aspergillus terreus ... Microscopy - velvety ... #terreus #clinical ... #culture #Microscopy ... #clinical #microbiology
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
for Infective Endocarditis ... bacilli - Fungi (Candida ... , Aspergillus, Histoplasma ... ) - Culture negative ... streptococci - Culture
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
Causes of blood culture ... negative infective endocarditis ... whipplei, Fungi (Aspergillus ... , Candida), Mycoplasma ... #negative #Endocarditis
Endocarditis checklist
Initial evaluation
 • Peripheral blood cultures (three sets at three different sites)
 • Additional culture
Endocarditis checklist ... • Aggressive management ... Internet Book of Critical ... Care #Endocarditis ... criticalcare #diagnosis #management
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Hypercoagulable (APLAS ... 90% of IE cases Culture ... Tropheryma Whipplei • Aspergillus ... • Blood cultures ... #diagnosis #management
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Infective Endocarditis ... antimicrobials, clinical ... whipplei, Fungi (Aspergillus ... , Candida), Mycoplasma ... Negative #Infective #Endocarditis
Blood Culture Collection Algorithm - Adult Patients with Suspected Systemic Infection 

Pawlowicz et al evidenced based
Blood Culture Collection ... to obtain blood cultures ... infections, whose clinical ... tract infection, endocarditis ... #Management #BloodCultures