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How to Tell if a Knee Injury is Serious – Yale Medicine Explains

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How to Tell if a Knee Injury is Serious - Yale Medicine Explains

For more information please visit: https://www.yalemedicine.org/conditions/acl-injury-treatments

Serious injuries, by and large, cause a lot of swelling in the knee. Especially in younger patients. Now, someone could be arthritic and they overdo it going for a big long hike and they get some swelling the next day. But rapid onset of swelling, it’s like hard to make out where your kneecap is, is a pretty big cardinal sign that there’s something serious that’s happened to your knee. Rapid onset swelling is usually due to blood in the joint. “A meniscus that really tears and flips in the front. You tear your quad or your patellar tendon, your kneecap dislocates, you tear a little blood vessel, your ACL tears, a piece of cartilage in bone gets knocked off and causes bleeding. So a lot of the really significant injuries, people get rapid onset swelling within three to four hours and they should seek attention There’s always exceptions to rules, but if your knee looks like a grapefruit, you should go get it checked.
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How the Body Absorbs and Uses Medicine | Merck Manual Consumer Version

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Learn more on how the body absorbs and uses medicine: http://www.merckmanuals.com/home/drugs/administration-and-kinetics-of-drugs/drug-absorption

How rapidly drugs are absorbed into the body depends on factors such as the speed of the gastrointestinal tract, how acidic it is, and whether the drug is designed to be absorbed slowly (called slow- or sustained-release preparations). Drugs come in tablets, capsules, skin (transdermal) patches, suppositories, and liquids (solutions). Drugs are transformed (metabolized) in the body by enzymes such as those in the liver or kidneys. Drugs that are inactive when taken, but become active after being metabolized, are called pro-drugs. Drugs are eliminated from the body in the urine (for example, if they are soluble in water or after being metabolized) or feces.

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