16 results
Streptocccus Pneumoniae
Microbiology: Gram Positive, Alpha-hemolytic, Catalase Negative
Epidemiology - 10% adult carriers:
 • Most common cause of:
Streptocccus Pneumoniae Microbiology ... Diagnosis: • Physical ... CXR, ENT exam, CT ... Specificity of 97%) Treatment ... #diagnosis #management
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Diagnosis: ... ) • CSF (CNS Infection ... ) • MRI / CT if ... infectiousdiseases #treatment ... #microbiology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Diagnosis: ... ) • CSF (CNS Infection ... ) • MRI / CT if ... infectiousdiseases #treatment ... #microbiology
Invasive Aspergillus (IA) - Diagnosis and Management
Aspergillus is ubiquitous in nature. Most invasive infections are caused
Aspergillus (IA) - Diagnosis ... presentations: • Pulmonary ... Endophthalmitis, Endocarditis ... this morphology Treatment ... #Management #treatment
Endocarditis checklist
Initial evaluation
 • Peripheral blood cultures (three sets at three different sites)
 • Additional culture
TEE) • Chest CT ... w/ septic pulmonary ... for metastatic infection ... metastatic foci of infection ... #criticalcare #diagnosis
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Infectious: • Pre-existing ... devices (CIED) Non-Infectious ... Hypercoagulable (APLAS) Microbiology ... Cerebral > Splenic, pulmonary ... Diagnosis?
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
host): • Chronic pulmonary ... Histoplasmosis Diagnosis ... Histoplasmosis Treatment ... : • Pulmonary ( ... arthritis, and endocarditis
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Other tests: • CT ... confirm DAH, r/o infection ... seen on chest CT ... #differential #diagnosis ... #management #treatment
Capnocytophaga
Pathogen: Capnocytophaga
 • 9 species, C. canimorsus responsible for the majority of infections
 • Gram-negative rod,
the majority of infections ... 13%), Pneumonia, Endocarditis ... Cholecystitis Diagnosis ... Treatment: • 50% ... Capnocytophaga #canimorsus #microbiology
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
: • Recurrent infection ... parenchyma Diagnosis ... high-resolution chest CT ... mycobacteria Treatment ... #differential #diagnosis