“Anterior convergent” chest probing in rapid ultrasound transducer positioning versus formal chest ultrasonography to detect pneumothorax during the primary survey of hospital trauma patients: a diagnostic accuracy study

Table 2 Cross-tabulation of chest radiography results by CT scan for pneumothorax

		Result for pneumothorax		Total
		Negative CT scans	Negative CT scans
Results for pneumothorax	Negative chest radiographies	48	7	55
Results for pneumothorax	Positive chest radiographies	1	4	5
Total		49	11	60

ISSN: 1752-2897