13 results
Antibiotics for severe community-onset pneumonia 

Atypical coverage always 

- Usually azithromycin 500 mg daily 

- Doxycycline
pneumonia Atypical ... piperacillin-tazobactam Septic Shock ... Structural lung ... only in selected cases ... #Acquired #Pneumonia
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
Unknown • 6-7 cases ... - Diagnosis: ... , Pulmonary lymphoma ... Treatment: • ... #ILD #diagnosis
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
• Chronic lung ... lymphocytic interstitial lung ... frequent and severe community-acquired ... infections: Pneumonia ... DDX - Other causes
Community Acquired Pneumonia (CAP) - Diagnosis and Management

Pneumonia Signs/Symptoms:
 • Confusion/disorientation (LR + 1.9)
 • Cough
Community Acquired ... - Diagnosis and ... #CAP #Diagnosis ... #Pulmonary #Community ... #Acquired
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Most common cause ... : Aspiration pneumonia ... for Klebsiella pneumonia ... #Abscess #pulmonary
Blastomycosis (Blastomyces): Gilchrist’s disease, Chicago disease - Summary Sheet
 • Morphology
 • Geography, Reservoir and Mode
- Sporadic cases ... blastomycosis – resembles community-acquired ... pneumonia with ... presentation of TB, lung ... #Blastomyces #diagnosis
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
- Differential Diagnosis ... Legionnaires disease • Pulmonary ... infarction • COVID ... -19 Pneumonia ... • Other lung injuries
C.diff - Clostridioides Difficile Infection (CDI) - Diagnosis and Management - GrepMed Handbook

Clinical Presentation + Progression:
Toxic Megacolon, Shock ... post-ABx, but can be community-acquired ... Ileus, Megacolon, Shock ... doi.org/10.1093/cid ... #management #treatment
Causes of Antibiotic Failure - Differential Diagnosis Framework
Diagnosis:
 • Non-Infectious: Malignant, Autoimmune, Drug-related (NMS, serotonin syndrome,
Causes of Antibiotic ... (daptomycin in lungs ... • Secondary to Treatment ... diff) • Hospital-Acquired ... Difficile, COVID
Amiodarone Induced Lung Toxicity Summary

Who?
• 5% of patients
• Dose ≥ 400 mg per day

How?  Possible
Amiodarone Induced Lung ... Direct cytotoxic lung ... starting amiodarone treatment ... Exclude other causes ... macrophages Treatment