Symptoms of kidney pain may include fever, painful urination, flank pain, nausea, vomiting. Kidney pain can be on the left, right, or both sides. Causes of kidney pain are diagnosed with the patient's history, physical examination, and lab tests, including blood, pregnancy, and urine tests. A CT scan or MRI of the abdomen and pelvis may be ordered.
Avascular Necrosis. In adolescents and young adults with avascular necrosis (AVN), the blood supply to the hip joint is interrupted and the bone begins to die. Learn more about Avascular Necrosis.
Avascular Necrosis (Aseptic Necrosis or Osteonecrosis) Avascular Necrosis Overview. Avascular necrosis is a localized death of bone as a result of local injury (trauma), drug side effects, or disease. This is a serious condition because the dead areas of bone do not function normally, are weakened, and can collapse.