18 results
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
Infective endocarditis ... prosthetic valve endocarditis ... #Sources #Causes ... #Bacteria #Etiology ... #Differential #Microbiology
Streptocccus Pneumoniae
Microbiology: Gram Positive, Alpha-hemolytic, Catalase Negative
Epidemiology - 10% adult carriers:
 • Most common cause of:
Streptocccus Pneumoniae Microbiology ... • Most common cause ... media • Important cause ... peritonitis, and endocarditis ... Pneumoniae #strep #microbiology
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
Causes of blood ... negative infective endocarditis ... under BCNIE, these bacteria ... culture #negative #Endocarditis ... InfectiousDiseases #Microbiology
Findings in Cerebrospinal Fluid in Different Causes of Meningitis

#CSF #Fluid #Analysis #Interpretation #Meningitis #Normal #Bacterial #Viral
Fluid in Different Causes ... Meningitis #Normal #Bacterial ... #Viral #Comparison ... #Table #Diagnosis
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures
 - Did they receive antibiotics prior
with Infective Endocarditis ... therapy - Number one cause ... have a fastidious bacteria ... this be a non-bacterial ... Diagnosis #Management #Algorithm
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
involved in >50% of cases ... a +ve culture Microbiology ... : - Bacterial infection ... S.A. can also be caused ... , viruses, and mycobacterium
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... Differential Diagnosis Algorithm ... Recurrent PE Bacterial ... • Infectious endocarditis ... #causes
Typical features of meningitis vs. Encephalitis 

Meningitis is inflammation of the subarachnoid space, the fluid bathing
Most common causes ... are bacterial or ... Most common causes ... #Encephalitis #Comparison ... #Features #Table
Causes of Pericarditis - Differential Diagnosis Algorithm
Viral:
 • Coxsackie
 • Echovirus
 • Adenovirus
 • Epstein-Barr virus
Causes of Pericarditis ... Differential Diagnosis Algorithm ... Cytomegalovirus • HIV Bacterial ... : • Mycobacterium ... #Causes #Cardiology
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
from Infective Endocarditis ... Features of Non-Bacterial ... in up to 30% of cases ... #comparison #infective ... Marantic #diagnosis #table