35 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
Secondary to chronic lung ... disease (COPD) ... • Hypoxia • Pulmonary ... • Oxygen • Treatment ... #Diagnosis #ECG
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
IgG4-Related Disease ... biliary, renal, lung ... increased IgG4+ cells ... #phenotypes #workup ... #treatment #rheumatology
CT Lung Signs in Pulmonary Diseases - One Page Summary of Pulmonary Signs
 - Air Crescent
CT Lung Signs in ... Pulmonary Diseases ... angiogram sign - Feeding ... #Diseases #diagnosis ... #differential #radiology
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
, Liver diseases ... , Bleeding gastric ... PD deficiency, Pulmonary ... Morphology #Atlas #key #diagnosis ... #differential #hematology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Large volume feeding ... hemorrhage • Treatment ... several months of treatment ... #Abscess #pulmonary
Upper Lobe Lung Diseases - STAR CHASERS Mnemonic

S - Silicosis
T - Tuberculosis
A - Ankylosing Spondylitis
R -
Upper Lobe Lung ... Pulmonary Diseases ... Silicosis - Coal worker ... #diagnosis #mnemonic ... #STARCHASERS #radiology
There is a hydropneumothorax.
Notice the air-fluid level (blue arrow).
The upper lobe is still attached to the
disease. ... is a possible diagnosis ... small airways leading ... to pulmonary cyst ... #Clinical #Radiology
Hemoptysis - Differential Diagnosis Framework
Massive Hemoptysis: >150-300 mL in 24h
Airway disease: 
 • Bronchitis, Bronchiectasis, Malignancy
- Differential Diagnosis ... in 24h Airway disease ... Kaposi's sarcoma • Rheumatologic ... Nasopharyngeal bleeding ... #pulmonary #causes
Systemic Sclerosis (Scleroderma)
Multi-system autoimmune disease characterized by vasculopathy and progressive fibrosis of skin and internal organs
3
(interstitial lung ... disease), PAH ( ... Scleroderma #SSc #rheumatology ... #diagnosis #signs ... symptoms #testing #workup
Tuberculosis Overview

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