The wedge-shaped hypointense area of the left kidney may be renal infarction, or local tumor or renal cystic hyperplasia.
1. Renal infarction: In the left kidney, if there is local blood vessel blockage, it will easily lead to ischemic pathological changes in the renal parenchyma, resulting in renal infarction, so the left renal wedge-shaped hypointensified area will be found in the imaging examination.
2. Local tumor: If there is local tumor growth in the left kidney, such as malignant tumor, usually the tumor will easily produce occupying effect and form low intensified area, thus producing the performance of wedge-shaped low intensified area in the left kidney.
3. Renal cyst hyperplasia: If there is localized cyst hyperplasia in the left side of the kidneys, usually it is easy to form a low-density shadow in the kidneys, and a wedge-shaped low-intensified area of the left kidney can be found in the imaging examination.
If there are abnormal changes in the left side of the kidneys, you need to be further examined under the guidance of a doctor to clarify the specific cause of the disease, and then choose a treatment plan according to the severity.