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Here are the most common examples of these four patterns on a chest x-ray (click image
patterns on a chest ... mass - Solitary Pulmonary ... Nodule - Multiple ... Masses Atelectasis #Diagnosis ... #Clinical #Radiology
Based on the images alone, it is usually not possible to determine the cause of the
chronic illness, clinical ... and other non-pulmonary ... between these chest ... in fact this is nodular ... #Clinical #Diagnosis
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
Organizing Pneumonia - Clinical ... irregular lines, nodular ... , cavities • HRCT ... : patchy consolidation ... #ILD #diagnosis
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
HR-pattern: reticular nodular ... (ground-glass, consolidation ... bronchiectasis) #Diagnosis ... #Radiology #Pulmonary ... #HRCT #CTChest
Air Crescent Sign on Chest CT
 • Crescentic or circumferential rim of radiolucent airspace within a
a parenchymal consolidation ... or nodular opacity ... Sign #CT #Lung #Pulmonary ... #diagnosis #radiology ... #clinical
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
centrilobular nodules ... , or consolidation ... parenchyma Diagnosis ... : • HRCT (high-resolution ... #differential #diagnosis
Lung sliding & pneumonia on POCUS
The differential diagnosis for absence of lung sliding includes pneumonia; however,
The differential diagnosis ... While it is possible ... from the anterior chest ... pneumonia #POCUS #clinical ... #ultrasound #pulmonary
Disseminated Actinomycosis- ...Computed tomography of the chest and abdomen revealed multiple pulmonary nodules (Panel A) associated
revealed multiple pulmonary ... nodules (Panel ... with the use of video-assisted ... patient received a diagnosis ... #NEJM #clinical
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
symptoms • Rheumatologic ... has five major clinical ... aches, joint pain, chest ... fungal stain of clinical ... , ocular, or disseminated