1253 results
Daptomycin  - Antibiotics Class Overview

Mechanism: Lipopeptide antibiotic – forms transmembrane channels and depolarizes cells.
more for MRSA bacteremia ... /endocarditis (due ... cidal nature) #Pharmacology
Aminoglycosides  - Antibiotics Class Overview

Gentamicin, Tobramycin, Amikacin, Streptomycin -30S inhibitor (all IV)
Spectrum: Extremely efficacious vs.
suspected (pneumonia, bacteremia ... effect (mainly in endocarditis ... #Pharmacology #Antibiotics
Synercid (Quinupristin/Dalfopristin) (IV) - Antibiotics Class Overview

Mechanism: “Streptogramins”– inhibits sequential steps in ribosomal synthesis
Spectrum: covers MRSA
Poor choice for bacteremia ... /endocarditis due ... #Pharmacology #Antibiotics
IDSA Recommendations for Treating Bartonella Infections in HIV-AIDS
Preferred Therapy
For Bacillary Angiomatosis, Peliosis Hepatis, Bacteremia, and Osteomyelitis:
Peliosis Hepatis, Bacteremia ... Confirmed Bartonella Endocarditis ... infections #HIVAIDS #pharmacology
DENOVA score to predict endocarditis in patients with Enterococcus faecalis bacteremia
 • Duration of symptoms ≥
score to predict endocarditis ... Enterococcus faecalis bacteremia ... DENOVA #score #endocarditis ... Enterococcus #faecalis #bacteremia
Infective Endocarditis - Indications for Surgery - "Fun-HEARTS" Mnemonic

Fungal endocarditis
Heart failure (valve dysfunction)
Enterococcus (VRE) endocarditis
Abscess, annular
Infective Endocarditis ... Mnemonic Fungal endocarditis ... Enterococcus (VRE) endocarditis ... Time, sustained bacteremia ... / pSeudomonas endocarditis
Epidemiological Clues That May be Helpful in Defining the Etiological Diagnosis of Culture-Negative Endocarditis

#Endocarditis #Bacteria #Differential
Culture-Negative Endocarditis ... #Endocarditis ... #Bacteria #Differential
Non-Infective Endocarditis - Pathophysiology
Non-infective Endocarditis Pathophysiology:
 • Valves usually undamaged - Etiology poorly understood but thought
Non-Infective Endocarditis ... Non-infective Endocarditis ... rare Infective Endocarditis ... endothelium is common → Bacteria ... over clusters of bacteria
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
Infective endocarditis ... prosthetic valve endocarditis ... #Infective #Endocarditis ... Sources #Causes #Bacteria
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 ... Duration: PNA 5 days, Bacteremia ... Meningitis 10-14 days, Endocarditis