127 results
Lung Abscess
Microbiology:
 • Polymicrobial 
 • Anaerobes (most common) 
Clinical: 
 • Indolent symptoms that evolve
Lung Abscess Microbiology ... • Indolent symptoms ... , hemoptysis Treatment ... #Abscess #Diagnosis ... #Pulmonary #Clinical
Sarcoidosis
Stage 1 - Bilateral LAD without involvement of lung parenchyma
Stage 2 - Bilateral LAD with involvement
involvement of lung ... 4 - Fibrosis Pulmonary ... chylothorax, and pulmonary ... #Sarcoidosis #Diagnosis ... Staging #Signs #Symptoms
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Secondary to chronic lung ... • Hypoxia • Pulmonary ... • Oxygen • Treatment ... Tachycardia #MAT #Cardiology ... #Diagnosis #ECG
Feeding Vessel Sign on Chest CT
 • Distinct pulmonary vessel leading into a lung nodule or
CT • Distinct pulmonary ... leading into a lung ... Vessel #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
commonly found at or near ... of the lids • Symptoms ... , swelling • Treatment ... eyedrops, surgery #Clinical ... #Diagnosis #Management
Halo Sign on Chest CT
 • SPN or mass surrounded by a circumferential GGO
 • DDx:
sarcoidosis, mets to the lung ... Halo #Sign #CT #Lung ... #Pulmonary #diagnosis ... #radiology #clinical
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
infiltration damages tear ... cause interstitial lung ... disease/pulmonary ... pathophysiology #signs #symptoms ... #diagnosis #ExtraArticular
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Lung Abscess - Clinical ... hemorrhage • Treatment ... several months of treatment ... #Abscess #pulmonary
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
tuberosity Differential diagnosis ... Patellar tendon tear ... (similar symptoms ... #mri #clinical ... #Radiology #diagnosis
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis infections/year ... characteristic features Clinical ... Tuberculosis Diagnosis ... Tuberculosis #TB #Diagnosis ... #Management #Treatment