2024年5月7日 · A hematoma is an abnormal collection of blood outside of a blood vessel. It occurs when the wall of a blood vessel, artery, vein or capillary gets damaged and blood leaks into tissues where it does not belong. The hematoma may be tiny, with just a dot of blood, or it can be large and cause significant swelling.

2024年11月14日 · Hematomas are areas of pooled blood inside your body. Bruises are an example of collected blood visible through your skin. What is a hematoma? A hematoma is a closed wound where blood collects and fills a space inside your body because it can’t flow or drain out. And if blood fills a space, it can start pushing surrounding tissues outward.

2023年12月19日 · Hematomas can be due to injuries or trauma in the area. An injury can cause blood vessel walls to break, allowing blood to make its way into the surrounding tissue. Hematomas may occur in any...

2023年10月8日 · A hematoma is an abnormal pooling of blood in the body under the skin that results from a broken or ruptured blood vessel. Pain and swelling are common symptoms of hematomas. A minor injury can cause skin color changes like a mild bruise, but hematomas can be far more serious.

A hematoma is a collection of blood, usually clotted, outside of a blood vessel that may occur because of an injury to the wall of a blood vessel allowing blood to leak out into tissues where it does not belong.

A hematoma, also spelled haematoma, or blood suffusion is a localized bleeding outside of blood vessels, due to either disease or trauma including injury or surgery [1] and may involve blood continuing to seep from broken capillaries.

Most commonly, hematomas are caused by an injury to the wall of a blood vessel, prompting blood to seep out of the blood vessel into the surrounding tissues. A hematoma can result from an injury to any type of blood vessel (artery, vein, or small capillary).

2024年9月23日 · Hematomas are caused by damage to a certain body part, usually from hard impact. The type of injury can vary—from a stubbed toe, fall, head injury, aneurysm (a bulge in an artery, a vessel that...

2022年8月18日 · A hematoma is a pocket of blood inside the body caused by hemorrhage, rapid blood loss. A hematoma forms when a blood vessel ruptures or leaks blood into the surrounding tissue or body cavity. A hematoma can occur anywhere in the body. This includes the brain. The majority of hematomas go away on their own without medical treatment.

A hematoma is a localized collection of blood outside blood vessels, typically caused by trauma or injury. It appears as a swollen, painful area that may be discolored. Hematomas can occur anywhere in the body and range in size from small bruises to …