Yellowing of the skin after a contusion
Skin yellowing after a traumatic injury may be caused by excessive blood loss, jaundice, or absorption of bruising, and treatment should be based on the specific underlying cause. Detailed analysis is as follows:
1. Excessive Blood Loss
If leg injuries are severe and involve extensive skin damage, significant local blood loss may occur, leading to reduced hemoglobin levels in the body and resulting in yellowish skin. It is recommended that patients use medications such as protein succinic acid iron or iron supplements like ferrous sulfate under medical guidance. In severe cases, blood transfusion may be necessary as advised by a physician.
2. Jaundice
Jaundice results from disrupted bilirubin metabolism, causing elevated serum bilirubin levels, which manifest as yellow discoloration of the sclera, mucous membranes, skin, and other tissues. Patients may be treated under medical supervision with medications such as immunoglobulin or albumin, or undergo plasma exchange therapy.
3. Bruise Absorption
After a fall, capillaries at the injured site may rupture and bleed, causing bruising. As the body recovers, this bruising is gradually absorbed. Under medical guidance, patients may use analgesic medications such as diclofenac sodium. For those with skin wounds, after wound cleaning and disinfection, antibiotics such as amoxicillin may be administered to prevent infection.
In addition, skin yellowing may also be related to poor local circulation, liver dysfunction, or subcutaneous hematoma. Patients are advised to seek timely medical evaluation to identify the underlying cause and receive appropriate treatment accordingly.