The detection of acute renal infarction is often delayed or missed because of the rarity of the disease and its nonspecific clinical presentation. Sudden onset of low back pain in patients at high risk for thromboembolism may be the first sign of renal infarction. Only when thinking about acute renal infarction, the patient has the opportunity to be diagnosed and treated promptly, saving the damaged kidney.

Renal angiography, also known as renal arteriography, uses X-rays to image the blood vessels of the kidneys while injecting contrast material into the blood vessels of the kidneys. This technique is used to detect signs of blockage or narrowing of the renal arteries or abnormalities that affect the ability to supply blood to the kidneys. So what are the specific kidney diseases?