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Atrophy and skin discoloration are the main side effects. Treatment may include the following: Steroid injections. We don't share your email with any 3rd part companies! The final look of a scar depends on many factors, including the skin type and location on the body, the direction of the wound, the type of injury, age of the person with the scar, and his or her nutritional status. Cellular changes. We provide the likeliest answers for every crossword clue. Acute coronary syndrome (ACS):The umbrella term is for situations in which the blood supplied to the heart muscle is suddenly blocked. A heart attack can cause ventricular fibrillation, which in turn can cause sudden cardiac arrest. A hole is punched in the skin to remove the scar. This new technique may allow use of reprogrammed cells instead of embryonic stem cells and prevent immune system rejection of the new stem cells. Fatty change is more serious and occurs with severe cellular injury. Unauthorized use prohibited. "Mayo," "Mayo Clinic," "MayoClinic.org," "Mayo Clinic Healthy Living," and the triple-shield Mayo Clinic logo are trademarks of Mayo Foundation for Medical Education and Research. Flaps may be used when the area that is missing the skin does not have a good supply of blood. With fat necrosis, some fat cells die instead of forming scar tissue. Some scars take more than a year after surgery to show improvement in how they look. The result is that small vacuoles of fat accumulate and become dispersed within the cytoplasm. That may be because of the location or because of damage to the vessels. The amount of damage to the heart muscle depends on the size of the area supplied by the blocked artery and the time between injury and treatment. Tissue expansion. . b) Apoptosis A proliferative phase to reconstitute the wound site. If you or somone close to you has recently been diagnosed, access our MS information and resources. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). Traumatic brain injury - Symptoms and causes - Mayo Clinic This process creates a line of stem cells that is genetically identical to the donor's cells in essence, a clone. Normally a tissue attempts to regenerate the same cells that are damaged; however, in many cases, this cannot be achieved so that replacement with a stromal connective tissue is the best means for achieving the structural continuity. (Image Source: Adapted from Dr. Andrew Maier, adapted from National Research Council (NRC) 2007a. Test new drugs for safety and effectiveness. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health.