Operation Ouch Season 8 Episode 4 Don't Pick Your Scabs!
- January 16, 2019
- 27 min
In this episode of Operation Ouch, titled "Don't Pick Your Scabs!," Dr. Chris and Dr. Xand van Tulleken explore the fascinating world of blood, from what happens when you cut yourself to how blood is used in medical treatments.
The episode begins with an experiment where Dr. Chris and Dr. Xand observe how quickly blood clots to stop bleeding after a small cut. They also explain how our bodies produce platelets and fibrin to aid in the clotting process.
Next, the doctors investigate a young boy who has many scabs on his body from constantly picking at them. They explain that picking at scabs can cause infections and even make scars worse. They also show a video of white blood cells attacking bacteria, highlighting the importance of keeping wounds clean and allowing them to heal naturally.
Moving on to more complex blood topics, the doctors visit a center where patients donate their blood to be used in transfusions and other medical procedures. They explain the different blood types and how matching the recipient's blood type with the donor's is critical to preventing adverse reactions.
Dr. Xand then shows viewers his own scar from a previous surgery and explains how blood vessels are stitched back together during operations. He also demonstrates a surgical stapler and explains how it can be used to close wounds quickly and efficiently.
The episode concludes with a fun experiment where Dr. Chris and Dr. Xand make fake blood using corn syrup, food coloring, and other household ingredients. They use the fake blood to simulate different types of wounds and explain how different injuries would be treated.
Overall, "Don't Pick Your Scabs!" is a fascinating and educational episode of Operation Ouch that delves deep into the world of blood and its important role in our bodies and in modern medicine.