Pneumothorax Size (Collins Method)
Pneumothorax Size (Collins Method) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the Pneumothorax Size (Collins Method) → Runs in your browser. No signup, no tracking.
What this is
Pneumothorax Size (Collins Method) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Pneumothorax Size (Collins Method) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
Collins CD, Lopez A, Mathie A, Wood V, Jackson JE, Roddie ME. Quantification of pneumothorax size on chest radiographs using interpleural distances: regression analysis based on volume measurements from helical CT. AJR Am J Roentgenol. 1995;165(5):1127-1130. Read the source ↗
Worked example: Estimated pneumothorax size 37.1% of the hemithorax.
Sophie Well is a reference and educational tool. Not medical, legal, or financial advice. Does not replace clinician judgment, professional billing review, or legal counsel.