34 results
Diagnostic algorithm for a child or adolescent with suspected pulmonary hypertension. CHD, congenital heart disease; CPET,
congenital heart disease ... hypertension; PCH ... veno-occlusive disease ... ; CLD, chronic lung ... disease; LFT, liver
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
• CD4 < 200: PCP ... failure, COPD, Lung ... Fungal, AFB), TB PCR ... sputum, PCP DFA ... Infectious Diseases
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
Diarrhea Workup and Management ... C. difficile PCR ... Norovirus PCR (Stool ... consider multiplex PCR ... Transplant #diagnosis #differential
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
and Management ... Clindamycin in case of PCN ... Abscess Differential ... #Abscess #pulmonary ... #differential #
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Gastroenteritis → Invasive disease ... Gastroenteritis) • PCR ... culture (Invasive disease ... Monocytogenes #diagnosis #management ... infectiousdiseases #treatment #microbiology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Gastroenteritis → Invasive disease ... Gastroenteritis) • PCR ... culture (Invasive disease ... Monocytogenes #diagnosis #management ... infectiousdiseases #treatment #microbiology
Tularemia - Diagnosis and Management Summary
Francisella tularensis - Aerobic fastidious gram-negative Coccobacillus - Zoonotic Infection
 •
Diagnosis and Management ... organism into the lungs ... Culture & GS, PCR ... Treatment: • Severe Disease ... infectiousdiseases #microbiology
Ground-glass opacity
Ground-glass opacity (GGO) represents:
- Filling of the alveolar spaces with pus, edema, hemorrhage, inflammation or
or interstitial lung ... disease (i.e. fibrosis ... bronchiolitis, PCP ... Diagnosis #Radiology #Pulmonary ... #GroundGlass #Differential
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
toxo IgG • CNS PCR ... lymphoproliferative disease ... lesions • 80% with lung ... • Metastatic disease ... Lesions #Brain #differential
Chagas Disease (American trypanosomiasis) - Diagnosis and Management Summary
Acute Chagas Disease (8-12 weeks):
 • Mild: Malaise,
Diagnosis and Management ... PCR is gold standard ... PCR not useful for ... trypanosomiasis #Diagnosis #Management ... #Microbiology #