How much blood loss is too much?
When Deputy Just responded to a call regarding gunfire, she didn’t know there was a victim until she heard the 911 operator giving care instructions to bystanders. She arrived near-simultaneously with four other officers. As they provided security, she began …
In this social media post, the driver shot himself accidentally in the thigh while seated in a vehicle. He was unresponsive from blood loss within four minutes. He survived after tourniquet application by responding law enforcement. Though we always prefer …
In concept, any non-elastic material wrapped circumferentially around a limb and tightened should be able to generate enough pressure to occlude arterial flow and act as a tourniquet. Although there are numerous tourniquets on the market that aren’t counterfeit (a …
A doppler ultrasound is a non-invasive device that uses high-frequency sound waves to estimate the amount of blood flow through your arteries and veins, usually those that supply blood to your arms and legs. A doppler ultrasound can estimate how …
A few months ago I was shown a new technique for an improvised tourniquet. Unlike the traditional military cravat improvised tourniquet that requires two cravats, this new technique only requires one. However, we have some concerns that the first step …
Jacob Hall, 6 years old, died of a femoral artery laceration after being shot by a 14-year-old while he was at recess at his school. Another student and a teacher were wounded. Would a tourniquet have worked to save him? …