Big Changes in the Body After Iniury

How does your body use energy following injury? How are metabolites used for repair?

What are the body’s metabolites? After injury are you using carbohydrates, fats, or proteins? What hormones are involved in the metabolic response?


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Welcome back! In this Surgery Tutorial we will build on the knowledge you learned in the first video, The Metabolic Response to Injury and understand how the body uses fuel to recover from injury.

For the medical students out there this is an excellent introduction to nutrition and for the medicine and surgery residents this video has the building blocks of surgical nutrition. You need to understand the ins and outs of fats, carbohydrates and proteins to move forward through the nutrition talks. In order to develop a nutritional strategy it's critical to understand how the body uses fuel to recover from injury, trauma and sepsis.

WHAT YOU ARE GOING TO LEARN
1.). The Ebb, Flow and Recovery Phases of Injury
2.). The Metabolic Changes Following Injury
3.). How the body utilizes metabolites following injury


FAST FORWARD WITH THESE TIMESTAMPS

Start 00:00
Goals for Understanding 00:58
Why is it important to know about metabolites? 01:22
Ebb, Flow and Recovery in Injury 02:54
Shock, Catabolism and Anabolism 04:27
Protein Catabolism and Muscle Degradation Following Injury 06:53
Lipids = Lots of Energy 10:23
Carbohydrates are Essential and Dangerous 12:48
Insulin Resistance Following Injury 16:12
Putting it all Together = Tissue Injury, Endocrine Response and Stress 17:16
A Clinical Case to Consider19:17
Summary and Tying it All Together 21:02​


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I'm Dr. Erik Pearson, FACS and I am a board certified pediatric surgeon living in Las Vegas. I make surgical education videos on all topics in general surgery as well as talks on lifestyle design as a surgeon, book reviews, and studying effectively. I also write a weekly newsletter called the Saturday Six where I identify Six different discoveries of the week. You can get the weekly newsletter by signing up to the CITIZENSURGEON Community!

REFERENCES
Norton's General Surgery Textbook - http://citizensurgeon.co/Norton

DISCLAIMER
While my aim is to help educate you for the ward, the surgical ICU, the operating room and your exams remember these videos are not a replacement for your reading, your medical school and residency preparation and most important your own decision making. Good luck and enjoy!

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