The estimated annual incidence of pyelonephritis is 459,000 to 1,138,000 cases in the United States and 10.5 million to 25.9 million cases globally. 11,12 Generally, the percentage of patients who ...

Medically reviewed by Alexandra Dubinskaya, MD Medically reviewed by Alexandra Dubinskaya, MD A kidney infection—called pyelonephritis—is a bacterial infection of one or both of your kidneys.

Causes and types Pyelonephritis is the medical term used for inflammation of the kidneys. Clinically, it is more commonly referred to as a type of urinary tract infection that spreads to the kidneys.

Acute pyelonephritis is a bacterial infection that causes inflammation in the kidneys. This is an unexpected and serious kidney infection in which the urinary tract infection travels from the ...

THE clinical diagnosis of pyelonephritis is frequently overlooked, and the disparity between the clinical and post-mortem findings in this infection has been emphasized repeatedly. 1–4 The ...

“Pyelonephritis causes flank and back pain because it causes the kidney tissue to swell, which stretches the renal capsule, a thin membranous sheath that covers the outer surface of each kidney ...

In addition, untreated pyelonephritis, as it is an infectious focus for the body, can eventually lead to septicemia with consequent death. → Learn more about pyelonephritis: See the causes ...

Pyelonephritis can be defined as an infection of the renal pelvis and kidney that is a consequence of ... Dudac PJ, MacAvoy S, Madara BR. Pathophysiology. Jones & Bartlett Learning, 2002; pp. 222 ...

Acute pyelonephritis is a bacterial infection of the kidneys, ... In some cases, this infection causes nausea and vomiting. Urinary symptoms are also common, including: ...

Symptoms & causes of kidney infection (pyelonephritis). Medline Plus. Urinary tract infection - adults. National Institute of Diabetes and Digestive and Kidney Diseases.