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.
Understanding the Disease. 1  1. Know what avascular necrosis really is. Avascular necrosis (AVN) or osteonecrosis is defined as the death of bone tissue due to lack and loss of blood supply to a particular bone. 2  2. Know the risk factors and causes. Some causes can increase your risk of developing AVN. 3  3. Know what the symptoms are.