Graft-versus-host Reaction: Causes, Symptoms & Treatment

Graft-versus-host reaction is an immunologic complication that can lead to graft rejection in allogeneic transplantation. Meanwhile, the reaction can be controlled by the prophylactic administration of immunosuppressants. Nevertheless, a mortality rate of ten percent still applies today. What is the graft-versus-host reaction? In a transplant, organic material is transplanted from a donor into a recipient. … Graft-versus-host Reaction: Causes, Symptoms & Treatment

Immunological Memory: Function, Tasks, Role & Diseases

Immunologic memory is composed of memory T and B cells and provides the immune system with specific information about particular pathogens. This allows the immune system to fight disease more effectively and quickly after initial infection. In autoimmune diseases, faulty information is probably stored in the immunological memory. What is immunologic memory? The memory T … Immunological Memory: Function, Tasks, Role & Diseases

Immunosuppressants: Effects, Uses & Risks

In autoimmune diseases and overreactions of the immune system, immunosuppressants are usually prescribed by the doctor. However, these drugs are also used for therapy in allergic asthma and rejection after organ transplantation. What are immunosuppressants? Immunosuppressants are drugs that weaken or completely suppress the immune system‘s responses. The human body’s immune system is constantly on … Immunosuppressants: Effects, Uses & Risks

Pyoderma gangraenosum

Definition Pyoderma gangränosum (also called Dermatitis ulcerosa) is an often very painful inflammatory disease of the skin. It often occurs in connection with autoimmune diseases. A typical site of skin affection is the front edges of the shin bone. It usually begins with skin changes that can be raised (papules) and also with blisters, which … Pyoderma gangraenosum

The symptoms | The phlebitis in the hollow of the knee

The symptoms In a phlebitis, the classic signs of inflammation such as swelling, redness, overheating, pain and a limited function in the affected area occur. During an inflammatory reaction, various messenger substances are released. These messenger substances lead to an expansion of the vessels. As a result, more fluid can escape from the vessels and … The symptoms | The phlebitis in the hollow of the knee

The duration | The phlebitis in the hollow of the knee

The duration Inflammation of the superficial veins is usually acute and usually heals after a few days. However, the inflammation can also spread to the deeper lying veins. Therefore, one should observe the disease well and consult a doctor if it worsens. The inflammation of the deep-lying veins is usually chronic. Complete recovery is difficult … The duration | The phlebitis in the hollow of the knee