MHChristensen's profile picture. Emergency Medicine physician

Mark Christensen

@MHChristensen

Emergency Medicine physician

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A high single dose of creatine can partially reverse metabolic alterations and cognitive deterioration associated with sleep deprivation. 🧵1/9

NTFabiano's tweet image. A high single dose of creatine can partially reverse metabolic alterations and cognitive deterioration associated with sleep deprivation.

🧵1/9

Mark Christensen gönderiyi yeniden yayınladı

There's been big drama about this technology recently. Back in 1999, a man named Steve Gass invented a system that sensed flesh and allowed the blade to stop and retract before it could cut into hands and fingers. This wasn't some gimmick. It actually worked. 40,000 people in…

The blade of a saw carries a small electrical signal. When skin contacts the blade, the signal changes because the human body is conductive and the change to the signal activates the safety system. [📹 SawStop]



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-Failure has 7 letters but so does success -Negativity has 10 letters but so does positivity You always have a choice, choose the better side of things even if it’s difficult.


Tesla full self driving (FSD) saving lives and improving lives of others. Proud to have been part of the movement since it launched beta testing years ago.

My dad, who doesn’t have the use of his legs, got FSD 12 for his car. We went out today for lunch and tested it, he said multiple times, “it drives better than me”. He loved it. For people like my dad, it’s almost heaven sent. This is his driving set up.

Untouchable9981's tweet image. My dad, who doesn’t have the use of his legs, got FSD 12 for his car. We went out today for lunch and tested it, he said multiple times, “it drives better than me”. He loved it. For people like my dad, it’s almost heaven sent. This is his driving set up.


From the GOAT in EM Cardiology @amalmattu . Share this link with your colleagues and learners!

9th Annual UMEM Emergency Cardiology Symposium concluded, awesome lectures by the speakers. ecs.umem.org Conference is entirely #FOAMed and you can access the lectures at this link: bit.ly/3U1r1FA



Mark Christensen gönderiyi yeniden yayınladı

9th Annual UMEM Emergency Cardiology Symposium concluded, awesome lectures by the speakers. ecs.umem.org Conference is entirely #FOAMed and you can access the lectures at this link: bit.ly/3U1r1FA


Mark Christensen gönderiyi yeniden yayınladı

Did……….Harlem shake?


Mark Christensen gönderiyi yeniden yayınladı

Teams test the new emergency chutes from the pad 40 crew tower in Florida


Mark Christensen gönderiyi yeniden yayınladı

Read the latest Educational Pearl on Which Vasopressor Should You Use to Manage Shock After Cardiac Arrest? at umem.org/educational_pe…


Mark Christensen gönderiyi yeniden yayınladı

Falcon 9 lit up the sky ahead of the first stage returning to Earth after launching Crew-8 to the @Space_Station Sunday evening


Mark Christensen gönderiyi yeniden yayınladı

Y’all. The end of sunset tonight over Lake Guntersville. 📸: Donna Prickett

simpsonWVTM13's tweet image. Y’all. 

The end of sunset tonight over Lake Guntersville.

📸: Donna Prickett

Mark Christensen gönderiyi yeniden yayınladı

Concussions don't always present as just a headache. Listen to Dr. Christensen, Director of Emergency Medicine at Cullman Regional, explain how BrainScope has helped clinicians assess mild head injuries and provide patients with a sense of ease. #PatientStory #ConcussionCare


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You know it’s cold outside when you go outside and it’s cold


John Mayer: “So wherever you go, just make a home right there and do that thing…Wherever you are, go, 'this is where it's at right now.' ... I’ve been having the time of my life because I figured that out...” — J.M.

At a show on his Solo Tour, John Mayer confessed: “I wait for most things to be over. I wait for this to be over to do the next thing and the next thing and the next thing and the next thing...” To counter this tendency, he implemented a rule. “Because I’ve realized, he said,…



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Beats a Porsche 911 while towing a 911

Tesla tarafından

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Yesterday was the busiest day ever at airports in the US, with the @TSA reporting 2,884,783 people screened. It was also an incredibly smooth day of travel with fewer than one-half of one percent of 51,332 scheduled flights canceled.

flightradar24's tweet image. Yesterday was the busiest day ever at airports in the US, with the @TSA reporting 2,884,783 people screened. It was also an incredibly smooth day of travel with fewer than one-half of one percent of 51,332 scheduled flights canceled.

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