32 results
Lung Abscess
Microbiology:
 • Polymicrobial 
 • Anaerobes (most common) 
Clinical: 
 • Indolent symptoms that evolve
Lung Abscess Microbiology ... , hemoptysis Treatment ... meropenem) #Lung #Abscess ... #Diagnosis #Pulmonary ... #Clinical #CXR
Diagnostic algorithm for a child or adolescent with suspected pulmonary hypertension. CHD, congenital heart disease; CPET,
Diagnostic algorithm ... congenital heart disease ... hypertension; CXR ... hypertension; PCH ... #Diagnosis #Peds
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Blood cultures • CXR ... ) • CXR upright ... Clindamycin in case of PCN ... #pulmonary #differential
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
• CD4 < 200: PCP ... Fungal, AFB), TB PCR ... sputum, PCP DFA ... Infectious Diseases ... HIVAIDS #workup #diagnosis
A 50 yo F with a history of poor dentition presents to the ED with fever
already seen her PCP ... A CXR is done. ... consistent w/ lung abscess ... #Clinical #Radiology ... #CXR #ChestXRay
Tetralogy of Falot on Chest X-Ray
Tetralogy of Falot comprises four defects -
1. Ventricular septal defect (VSD)
2.
along with concave Pulmonary ... associated with Brain Abscess ... Cyanotc Heart Diseases ... #Chest #XRay #CXR ... peds #pediatrics #cardiology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
CNS infection Diagnosis ... Gastroenteritis) • PCR ... Monocytogenes #diagnosis ... infectiousdiseases #treatment ... #microbiology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
CNS infection Diagnosis ... Gastroenteritis) • PCR ... Monocytogenes #diagnosis ... infectiousdiseases #treatment ... #microbiology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... toxo IgG • CNS PCR ... Syphilis • Pyogenic Abscess ... #differential #diagnosis ... #causes #radiology
Chagas Disease (American trypanosomiasis) - Diagnosis and Management Summary
Acute Chagas Disease (8-12 weeks):
 • Mild: Malaise,
trypanosomiasis) - Diagnosis ... PCR is gold standard ... • Treatment: ... PCR not useful for ... #Management #Microbiology