Articular cartilage defects are common conditions affecting the knee. Articular cartilage resists wear quite well, but time and wear can eventually take their toll. When the joint surface extensively breaks down, the condition is known as degenerative arthritis or osteoarthrosis (OA). An MRI with injected joint contrast is the best study to visualize these defects. 2  Chondromalacia (localized wear and tear) Softening or fissuring of the articular cartilage usually a consequence of cumulative injury or degenerative joint disease.
Salmonella infection, or salmonellosis, is a bacterial disease of the intestinal tract. Salmonella is a group of bacteria that cause typhoid fever, food poisoning, gastroenteritis, enteric fever and other illnesses. People become infected mostly through contaminated water or foods, especially meat, poultry and eggs.Salmonella is a gram-negative, rod-shaped bacilli that can cause diarrheal illness in humans. Put simply-Salmonella is a bacterium shaped like a rod with a cell wall composed of peptidoglycan.eople become infected mostly through contaminated water or foods, especially meat, poultry and eggs. Salmonella is a gram-negative, rod-shaped bacilli that can cause diarrheal illness in humans. Put simply-Salmonella is a bacterium shaped like a rod with a cell wall composed of peptidoglycan.
Uncooked meat is a major cause of salmonellosis. Salmonella live in the intestines of birds, animals and humans. Most human infections are caused by eating food or drinking water that has been contaminated by feces (excrement).