25 results
Radiographic Features of Pulmonary Diseases
 - Pneumonia
 - Atelectasis
 - Emphysema
 - Pneumothorax
 - Effusion
 -
Diseases - Pneumonia ... Embolism - Acute ... #Patterns #Lung ... #CXR #XRay #ChestCT ... #Differential #Diagnosis
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
- Differential Diagnosis ... Malformation Normal ... CXR/CT • Hematemesis ... Goodpasture's Syndrome ... Embolism • Arteriovenous
Pulmonary Pathology and Associated Lung Ultrasound Findings
Pneumothorax:
 - No lung sliding/barcode sign
 - Lung point (hard
- Lung point ... Respiratory Distress Syndrome ... Embolism (PE): ... #differential #diagnosis ... #signs #Lung #POCUS
Figure 3 HRCT-LUS correlation in normal lung, pulmonary congestion, rheumatoid lung disease, idiopathic pulmonary fibrosis.
Notes: (A)
lung, pulmonary ... disease, idiopathic ... due to alveolar syndrome ... artifact); (G) UIP pattern ... #Clinical #Diagnosis
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... Embolism, Obstructive ... Lung Disease, Interstitial ... , Interstitial Lung ... #differential #diagnosis
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
acute cardiac disease ... ischemic changes CXR ... respiratory distress syndrome ... embolism • Re-expansion ... Transfusion-related acute lung
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
• Dyspnea • Hemoptysis ... Nasal polyps and signs ... in the adjacent lung ... of the affected lung ... - BAR >1.0 is abnormal
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... Brucellosis Faget's Sign ... with profound hemolysis ... Brucellosis • Liver or lung ... #Differential #Diagnosis
Abnormalities in Rate and Rhythm of Breathing 
Normal 
The respiratory rate is about 14—20 per min
disease, pleuritic ... hyperventilation syndrome—a ... Occasional sighs ... #Pulmonary #Abnormalities ... #Abnormal #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
cancer • Septic emboli ... Complications: Hemoptysis ... Tuberculosis Diagnosis ... and Culture • CXR ... • Check CXR and