![]() ![]() Sometimes, thin, watery drainage appears that is tinged with pink from a small number of red blood cells. Therefore, serous is one of the normal types of wound drainage and often appears in the first 48 to 72 hours. Serous fluid contains sugars, white cells, proteins, and other chemicals that are vital in the healing process to move across the wound site. Generally, this is not one of the types of wound drainage that leaves much color on a bandage. It can be seen in venous ulceration and also in partial-thickness wounds. Serous drainage is mostly clear or slightly yellow thin plasma that is just a bit thicker than water. There may be fresh trauma to the wound site, the patient may be too active after surgery, or there may be some kind of stress on the wound site that needs inspection. Sanguineous wound drainage that continues unabated, saturates bandages in a few hours, or reappears when it has stopped can be a sign of a problem in wound healing. This drainage has the features of added plasma, which makes the run-off appear pink. In some deeper wounds, sanguineous wound drainage may continue for a few days but should distinctly lessen in volume. This type of drainage is a normal part of the inflammatory phase of wound healing, but it should lessen considerably over time and stop after a few hours in most instances. It can be seen during angiogenesis in both full-thickness wounds and deep partial-thickness wounds. Sanguineous drainage is bright red and somewhat thick in consistency some compare it to the consistency of syrup. Sanguineous wound drainage is the fresh bloody exudate that appears when skin is breached, whether from surgery, injury, or other cause. Here are the four main types of wound drainage health care professionals need to know: Sanguineous Wound Drainage Identifying wounds that need a change in care can speed the healing process. Open wounds and incision wounds may both present varying types of exudate, some of which are perfectly healthy and others that can signal an infection or slow healing. IntroductionĪs health care professionals monitor the wound drainage of a patient, it is critical to be able to recognize the different types of wound drainage. It was revised and republished in April 2021. Editor's note: This blog was originally published in November 2011. ![]()
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