Xanthogranulomatous pyelonephritis is an uncommon chronic destructive granulomatous process of renal parenchyma in association with long-term urinary tract obstruction and infection. It affects females more often than males, with a wide range of age, from newborn to elderly.Considering this, what causes Xanthogranulomatous pyelonephritis?
Xanthogranulomatous pyelonephritis is a chronic inflammatory condition that is caused by pyogenic infection of the kidney, usually secondary to staghorn calculi (70% of cases), most commonly by Proteus or E. coli.
Subsequently, question is, what is Pyonephritis? Pyonephrosis (Greek pyon "pus" + nephros "kidney") is an infection of the kidneys' collecting system. Pus collects in the renal pelvis and causes distension of the kidney. It can cause kidney failure.
Similarly, you may ask, what is Xgp?
Xanthogranulomatous pyelonephritis (XGP) is a rare form of chronic pyelonephritis and represents a chronic granulomatous disease resulting in a non-functioning kidney. Radiographic features are usually specific.
Who discovered pyelonephritis?
Pyelonephritis—An Infectious Disease The pioneering studies of Louis Pasteur (1822–1895) in Paris and Robert Koch (1843–1910) in Berlin had solved the mystery of contagious diseases and launched the study of bacteria in the 1860s.
What is Xanthogranulomatous inflammation?
Xanthogranulomatous Inflammation. The Xanthogranulomatous Process (XP), is a form of acute and chronic inflammation characterized by an exuberant clustering of foamy macrophages among other inflammatory cells.What is Malakoplakia?
Malakoplakia (from Greek Malako "soft" + Plako "plaque") is a rare inflammatory condition which makes its presence known as a papule, plaque or ulceration that usually affects the genitourinary tract. However, it may also be associated with other bodily organs.What is Xanthogranulomatous cholecystitis?
Xanthogranulomatous cholecystitis (XGC) is an uncommon inflammatory disease of the gallbladder which may be difficult to differentiate from malignancy, both on imaging and pathologically. It is characterized by presence of multiple intramural nodules.What is a staghorn calculus?
Staghorn calculi refer to branched stones that fill all or part of the renal pelvis and branch into several or all of the calyces. They are most often composed of struvite (magnesium ammonium phosphate) and/or calcium carbonate apatite. There are several alternative surgical treatments for staghorn calculi.What is chronic pyelonephritis?
Chronic pyelonephritis is continuing pyogenic infection of the kidney that occurs almost exclusively in patients with major anatomic abnormalities. Symptoms may be absent or may include fever, malaise, and flank pain. Reflux of infected urine into the renal pelvis is the usual mechanism.What is the difference between UTI and pyelonephritis?
Urinary tract infection (UTI) refers to any infection of the urinary tract (i.e. anywhere from the kidneys to the bladder). A kidney infection is called a pyelonephritis and is usually more severe than a bladder infection alone, which is called cystitis. Pyelonephritis usually affects one kidney only.How long does it take to recover from pyelonephritis?
Most patients with uncomplicated cases of pyelonephritis find that their symptoms begin to improve after one to two days of treatment with antibiotics. However, even after symptoms improve, antibiotics are usually prescribed to complete a 10 to 14 day course.What is the difference between pyelonephritis and Pyonephrosis?
Pyonephrosis is characterized by accumulation of purulent debris and sediment in the renal pelvis and urinary collecting system. Children with pyonephrosis have symptoms similar to acute pyelonephritis but have additional structural obstructive hydronephrosis.Is pyelonephritis a sexually transmitted disease?
Kidney infection definition and facts Risk factors for kidney infection are pregnancy, sexual intercourse, a history of urinary tract infection, spermicide use, kidney stones, use of urinary catheters, diabetes, and surgery or instrumentation of the urinary tract. Kidney infections are not contagious.Can you die from pyelonephritis?
A possible complication of acute pyelonephritis is chronic kidney disease. If the infection continues, the kidneys may be permanently damaged. Although rare, it's also possible for the infection to enter the bloodstream. This can result in a potentially deadly infection called sepsis.What causes pyelonephritis?
Etiology. The main cause of acute pyelonephritis is gram-negative bacteria, the most common being Escherichia coli. Other gram-negative bacteria which cause acute pyelonephritis include Proteus, Klebsiella, and Enterobacter. In most patients, the infecting organism will come from their fecal flora.Is Pyonephrosis a UTI?
Pyonephrosis—pus in the renal pelvis—results from urinary tract obstruction in the presence of pyelonephritis. Similar to an abscess, pyonephrosis is typically associated with fever, chills, and flank pain, although some patients may be asymptomatic.What is cystitis?
Cystitis is an inflammation of the bladder. Inflammation is where part of your body becomes irritated, red, or swollen. In most cases, the cause of cystitis is a urinary tract infection (UTI). A UTI happens when bacteria enter the bladder or urethra and begin to multiply.What is inflammation of the renal pelvis?
Acute pyelonephritis is defined as inflammation of the kidney and the renal pelvis. The diagnosis is mainly clinically. Acute pyelonephritis represents a severe but common infection of the upper part of the urinary tract.Can pyelonephritis be seen on ultrasound?
Acute pyelonephritis and acute ureteral obstruction often present with similar clinical and urographic findings. Ultrasound, however, can easily detect the presence of obstruction as well as demonstrate characteristic findings suggestive of acute pyelonephritis, and thus allows differentiation.What does pyelonephritis mean in medical terms?
Medical Definition of Pyelonephritis Pyelonephritis: Bacterial infection of the kidneys. Pyelonephritis can be acute or chronic, and it is most often due to the ascent of bacteria from the bladder up the ureters to infect the kidneys.What is a kidney infection called?
Kidney infection, also known as renal infection or pyelonephritis, is a common type of urinary tract infection. Bacteria often infect the bladder or the urethra and spreads to one of the kidneys. 
