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Extrarenal pelvis is a variant of normal renal pelvis, a chamber where all urine forming ducts meet before transmitting the formed urine via a long tube, ureter, to the urinary bladder. Normally, the renal pelvis is surrounded by kidney substance and fat, and hardly has any capacity. In some cases, the urine forming ducts of the kidney are long ...


What Is the Bilateral Extrarenal Pelvis? An extrarenal pelvis is a renal pelvis that protrudes from the familiar, bean-shaped indentation in the middle of the kidney. "Bilateral" indicates that both pelvises in both kidneys exhibit this anatomical variation.


Helpful, trusted answers from doctors: Dr. McCoy on extrarenal pelvis: The pelvis of the kidney is middle where everything centers. As urine is made by filtering blood this area collects urine then leads out through ureters to bladder. You have a more extensive area that resides in part outside the parameters of the kidney. Sometimes the appearance of this may be the result of obstruction.


It routes all urine to the urinary bladder. Any portion of the renal pelvis located outside the kidney is considered extrarenal pelvis. Extrarenal pelvis may appear to be an obstruction when viewed via an ultrasound. A person should undergo tests to determine whether he has an extrarenal pelvis or a blockage.


What is extrarenal pelvis? Does it mean that the left kidney has two pelvis, one internal and one external? Would it affect the normal functioning of the kidney? I also wanted to know if an operation is required to correct it. Should it be a matter of concern for the normal growth and health of my daughter?


Right kidney extrarenal pelvis means what? 1 doctor weighed in Want a second opinion? Dr. Jean Robey. Internal Medicine - Nephrology & Dialysis. In brief: Extra renal pelvis The pelvis of the kidney is middle where everything centers.


In most individuals the renal pelvis is small. Occasionally it is enlarged and protrudes out from the kidney, called an extrarenal pelvis; the term extrarenal simply means that it is protruding out, but the implication is that this is a normal anatomic variant.


Extrarenal pelvis refers to the presence of the renal pelvis outside the confines of the renal hilum; it is a normal anatomic variant. Epidemiology It is found in ~10% of the population 2. Radiographic features Ultrasound An extrarenal pelv...


The renal pelvis is an important part of the kidney in humans and many animals that essentially acts as a filter for urine before it passes out of the kidney and into the bladder. It looks sort of like a cup-shaped open cavity, and it can usually expand or retract in response to urine volume. Its main role is to regulate the amount of urine flowing to keep things more or less constant and to ...


Medical definition of extrarenal: situated or occurring outside the kidneys. situated or occurring outside the kidneys… See the full definition. SINCE 1828. Menu. ... The Good, The Bad, & The Semantically Imprecise - 6/28/19. Words from the week of 6/28/2019. Ask the Editors. On Contractions of Multiple Words.