Chest needle too short

This CT study of 110 trauma patients showed: ‘the standard 4.4-cm angiocatheter is likely to be unsuccessful in 50% (95% confidence interval = 40.7–59.3%) of trauma patients on the basis of body habitus. In light of its low predicted success, the standard method for treatment of tension pneumothorax by prehospital personnel deserves further consideration’. Consistent with several other Ultrasound and CT-based studies published on the same subject then.
Needle thoracostomy for tension pneumothorax: failure predicted by chest computed tomography
Prehosp Emerg Care. 2009 Jan-Mar;13(1):14-7

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