116 results
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures
 - Did they receive antibiotics prior
Endocarditis (IE) Has Negative ... Did they receive antibiotics ... Decreased yield due to antibiotic ... -> Serological Testing ... BloodCultures #Diagnosis
Recommendations for specific antimicrobial therapy in bacterial meningitis based on isolated pathogen and susceptibility testing.

#IDSA #Meningitis
susceptibility testing ... IDSA #Meningitis #Antibiotics ... Pathogens #Isolated #InfectiousDiseases
Table 3. Suggested Empiric Treatment Options for Clinically Suspected Ventilator-Associated Pneumonia in Units Where Empiric Methicillin-Resistant
Antipseudomonal/Gram-Negative ... Appropriate #Management #InfectiousDiseases ... #Empiric #Antibiotics
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
epidermidis - Gram-negative ... ) - Culture negative ... Enterococci - Gram-negative ... Bacteria #Pathogens #Diagnosis ... #Differential #InfectiousDiseases
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
Tuberculosis Testing ... (TST) False-negative ... because false-negative ... sample = 95% • A negative ... LatentTB #ActiveTB #InfectiousDiseases
#Diagnosis #InfectiousDiseases #PJP #PCP #Pneumocystis #Pneumonia #Testing #Tests #Sensitivity #Specificity
#Diagnosis #InfectiousDiseases ... Pneumocystis #Pneumonia #Testing
Who to test for BRCA 1/2?
Female Breast Cancer:
 • ≤ 45-50 years at diagnosis
 • Triple
45-50 years at diagnosis ... • Triple Negative ... for testing • ... BrighamChiefs #BRCA #testing ... Cancer #screening #diagnosis
"Recommended laboratory HIV testing algorithm for serum or plasma specimens. Based on: Centers for Disease Control
laboratory HIV testing ... Laboratory Testing ... for the Diagnosis ... #HIV #CDC #Diagnosis ... #Algorithm #InfectiousDisease
1,3 Beta-D-Glucan and Galactomannan - Pathogens, and Testing Characteristics
1,3 ß-D-glucan:
 • Most fungi excluding mucor and
Pathogens, and Testing ... Most specific for diagnosing ... positives: Beta lactam antibiotics ... Specificity #Laboratory #InfectiousDiseases ... #Diagnosis #Fungus
Figure 1: Time Course of HIV Detection following Infection

#Diagnosis #InfectiousDiseases #HIVAIDS #Testing #Windows #Screening #Antibody #Detection
following Infection #Diagnosis ... #InfectiousDiseases ... #HIVAIDS #Testing