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Fig. 1 | The Ultrasound Journal

Fig. 1

From: Prehospital portable ultrasound for safe and accurate prehospital needle thoracostomy: a pilot educational study

Fig. 1

In this illustrated figure, the correct locations (as specified previously as being 2nd ICS MCL, or 4th/5th ICS AAL/MAL) are represented in black. The frequency of the presence of a dangerous underlying structure is stratified by what technique was used, with diagonal slashed circles representing landmark-based attempts, and the horizontal dashed circle representing the single ultrasound-based attempt with a dangerous underlying structure

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