44 results
Infective Endocarditis - Indications for Surgery - "Fun-HEARTS" Mnemonic

Fungal endocarditis
Heart failure (valve dysfunction)
Enterococcus (VRE) endocarditis
Abscess, annular
Infective Endocarditis ... Mnemonic Fungal endocarditis ... Time, sustained bacteremia ... cardiothoracic #cardiology ... #infectiousdiseases
Non-Infective Endocarditis - Pathophysiology
Non-infective Endocarditis Pathophysiology:
 • Valves usually undamaged - Etiology poorly understood but thought
Non-Infective Endocarditis ... - Pathophysiology ... Pathophysiology ... endothelium is common → Bacteria ... over clusters of bacteria
Rigors And Bacteremia - Overview

• Rigors are a response to the release of cytokines and prostaglandins
Rigors And Bacteremia ... pathogen (e.g., bacteria ... PATHOPHYSIOLOGY: ... #Pathophysiology ... #InfectiousDiseases
HACEK is the acronym commonly used to describe and help doctors to remember a group of
cause infective endocarditis ... less than 3% of endocarditis ... caused by HACEK bacteria ... More commonly endocarditis ... #Diagnosis #InfectiousDiseases
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
negative infective endocarditis ... under BCNIE, these bacteria ... culture #negative #Endocarditis ... #InfectiousDiseases ... #CNIE #BCNIE #cardiology
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
for Infective Endocarditis ... #Infective #Endocarditis ... #Bacteria #Pathogens ... #Differential #InfectiousDiseases
Streptocccus Pneumoniae
Microbiology: Gram Positive, Alpha-hemolytic, Catalase Negative
Epidemiology - 10% adult carriers:
 • Most common cause of:
peritonitis, and endocarditis ... Urine antigen in bacteremia ... patients with bacteremia ... Meningitis 10-14 days, Endocarditis ... microbiology #diagnosis #management
Bacteremia Quick Reference - Treatment Duration

Gram Negative Bacteremia:
 • Avoid: Aminoglycosides and tigecycline
 • Catheters should
Bacteremia Quick ... Gram Negative Bacteremia ... Gram Positive Bacteremia ... #Treatment #Management ... #Duration #infectiousdiseases
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Culture-Negative Infective Endocarditis ... recovery rate of bacteria ... intra-cellular bacteria ... Negative #Infective #Endocarditis ... differential #workup #infectiousdiseases
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures
 - Did they receive antibiotics prior
with Infective Endocarditis ... have a fastidious bacteria ... #Infective #Endocarditis ... BloodCultures #Diagnosis #Management