22 results
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
bacilli - Fungi (Candida ... ) - Culture negative ... Enterococci - Gram-negative ... Bacteria #Pathogens #Diagnosis ... #Differential #InfectiousDiseases
Transplant Infections Timeline
Pre-transplant:
 • Common bacteria (endogenous): Staphylococci (skin), Gram-negative bacilli (gut)
 • Viruses: HSV (reactivation)
Engraftment:
Staphylococci (skin), Gram-negative ... Staphylococci (skin), Gram-negative ... gut) • Fungi: Candida ... #differential #diagnosis ... #causes #infectiousdiseases
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
blood culture negative ... (Aspergillus, Candida ... #differential #diagnosis ... causes #culture #negative ... #Endocarditis #InfectiousDiseases
Microscopic examination of vaginal samples. A, Normal saline wet mount showing a clump of three normal
Microscopic examination ... mount showing a clump ... showing numerous Candida ... #Clinical #Diagnosis ... #Trichomonas #Candida
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures
 - Did they receive antibiotics prior
Endocarditis (IE) Has Negative ... cause of culture negative ... patient a surgical candidate ... BloodCultures #Diagnosis ... #Management #Algorithm
The Spectrum of Tuberculosis

As shown in the graphic from our Primer, exposure to M. tuberculosis can
result in the elimination ... memory, can have negative ... @paimadhu ‏ #Diagnosis ... #InfectiousDiseases
Psittacosis 
Pathogen: Chlamydia psittaci - obligate intracellular gram negative
Transmission:
 • Birds are the primary reservoir
 •
intracellular gram negative ... hemoptysis, diarrhea Diagnosis ... #microbiology #diagnosis ... #management #treatment ... #infectiousdiseases
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Blood Culture-Negative ... (Aspergillus, Candida ... BCNIE Diagnostic ... #Endocarditis #diagnosis ... differential #workup #infectiousdiseases
Hematuria in Post-Renal Transplant Patient
Prevalence up to 12% in the postrenal transplant patient
 • Bacterial: Escherichia
Virus • Fungal: Candida ... cell carcinoma (native ... #differential #diagnosis ... #blood #urine #management
Tularemia - Diagnosis and Management Summary
Francisella tularensis - Aerobic fastidious gram-negative Coccobacillus - Zoonotic Infection
 •
Tularemia - Diagnosis ... and Management ... fastidious gram-negative ... #management #treatment ... #infectiousdiseases