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Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Most common cause ... Lung abscess ... Lung Abscess - Clinical ... Blood cultures • CXR
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
of interstitial lung ... - Imaging: • CXR ... peripheries and lower lung ... Diagnosis: • Lung ... TBNA or Surgical lung
Pleural effusion is not always visible as a meniscus in the costophrenic angle. 
A subpulmonic effusion
bubble and the lung ... diaphragm and the lung ... bubble to the lung ... #Clinical #Radiology ... #CXR #CHF #Pleural
Cavitation - Pneumonia
In virulent pyogenic infections an abscess may form within the consolidated lung as a
infections an abscess ... the consolidated lung ... one month after treatment ... #Clinical #Radiology ... #CXR #CTChest #
These images are of a patient who had widespread bronchopneumonia and was on ventilation.
During follow up
This was caused ... plug the left lung ... was re-aerated #Clinical ... #Radiology #CXR ... #Total #Lung #Collapse
Total atelectasis
The chest x-ray shows total atelectasis of the right lung due to mucus plugging.
Notice the
atelectasis of the right lung ... A common cause of ... atelectasis of a lung ... #Clinical #Radiology ... #CXR #Total #Lung
Disseminated Actinomycosis- ...Computed tomography of the chest and abdomen revealed multiple pulmonary nodules (Panel A) associated
Biopsy of the lung ... bacterial infection caused ... formation of multiple abscesses ... #NEJM #clinical ... #radiology #CT #
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
Hypocomplementemia • Can cause ... salivary ducts Clinical ... thickening or effusion ... MALT Lymphoma • Lung ... Adenocarcinoma Treatment
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
position Obstructive lung ... diseased areas of the lung ... After treatment ... #Clinical #Radiology ... #CXR #CHF #Alveolar