Just a quick video explaining the difference between the terms lung collapse and pneumothorax.

Textbooks I like for chest radiology—
Med students and all residents: Felson’s Principles of Chest Roentgenology
https://amzn.to/3FhBkvN

Radiology residents: Thoracic Imaging: Pulmonary and Cardiovascular Radiology
https://amzn.to/2YqzLLh

Thoracic radiology fellows: Muller’s Imaging of the Chest: Expert Radiology Series
https://amzn.to/3ouJ7QY

00:00 Introduction
00:28 Definition of terms
01:53 Lung collapse without pneumothorax
02:53 Pleural effusion without pneumothorax
03:46 Collapse with pneumothorax
04:13 Pneumothorax without collapse
04:31 Summary