English textbooks

What is psoriatic arthritis? Psoriatic arthritis is a type of arthritis linked with psoriasis, a chronic skin and nail disease. Psoriasis causes red, scaly rashes and thick, pitted fingernails. Psoriatic arthritis is similar to rheumatoid arthritis (RA) in symptoms and joint…

What is psoriatic arthritis in children? Psoriatic arthritis is a rare form of arthritis or joint inflammation that affects both skin and joints. Psoriasis is an ongoing (chronic) condition that causes a red, scaly, itchy rash. It also causes nails…

What is reactive arthritis? Reactive arthritis is a type of arthritis that occurs because of an infection. Arthritis is when joints become inflamed and painful. Reactive arthritis is not contagious. It affects people assigned male at birth more often than…

What is rheumatoid arthritis? Rheumatoid arthritis (RA) is a long-term (chronic) disease that causes inflammation of the joints. The inflammation can be so severe that it affects how the joints and other parts of the body look and function. In…

What is septic arthritis? Septic arthritis is an infection in the joint (synovial) fluid and joint tissues. It occurs more often in children than in adults. The infection usually reaches the joints through the bloodstream. In some cases, joints may…

What is arthrography? Arthrography is a type of imaging test used to look at a joint, such as the shoulder, knee, or hip. It may be done if standard X-rays don’t show the needed details of the joint structure and…

Arthroplasty may be done as a same day surgery. Or it may need a stay in a hospital. Ask your healthcare provider about the length of your stay. Procedures may vary depending on your condition and your healthcare provider’s practices.…

What is arthroscopy? Arthroscopy is a minimally invasive procedure. This means it uses only small incisions. It’s used to diagnose and treat conditions that affect joints. The surgeon can directly view the inside areas of a joint using a tool…

What is an arthroscope? An arthroscope is a small tube that is inserted into the body. It contains a system of lenses, a small video camera, and a light for viewing. The camera is connected to a monitoring system that lets a…

What is ascites? Ascites is a condition that occurs when fluid collects in spaces in your belly (abdomen). If severe, it may be painful. The problem may keep you from moving around comfortably. Ascites can set the stage for an…

Does this test have other names? AST, aspartate aminotransferase, serum glutamic oxaloacetic transaminase test, SGOT What is this test? This blood test is used to diagnose liver damage. Aspartate transaminase (AST) is an enzyme that is released when your liver…

What is aspiration from dysphagia? Aspiration is when something enters your airway or lungs by accident. It may be food, liquid, or some other material. This can cause serious health problems, such as pneumonia. Aspiration can happen when you have…