👉 The term "pyoureter" refers to a particular type of kidney disease that occurs when the renal tubules become severely damaged and their function is impaired. This condition can lead to symptoms such as pain, swelling, and fever in the lower abdomen or back. The kidneys are responsible for filtering waste products from the blood, but if they become damaged, it can make it difficult for the body to remove these substances effectively. In some cases, this damage may also cause a blockage of the ure
