Kidney stones are mineral deposits in the renal calyces and pelvis that are found free or attached to the renal papillae. They contain crystalline and organic components and are formed when the ...

Congenital, by birth which is usually physiological Focal infection of or at calyx or extrarenal pelvis of the kidney Stricture, which is narrowing of the neck of the calyx or extrarenal pelvis ...

On the outside of the kidney, branches of the renal pelvis into two or three extensions comprise the major calyces, which further branch out into the minor calyces. Each kidney contains ...

The CVAC Aspiration System comprises a flexible catheter that can be steered into each renal calyx; the company’s namesake structures are cup-shaped tubes in the kidney through which urine passes.

The renal or kidney medulla is the inner part of the kidney ... The papillae then deliver the filtrate, or urine, into minor calyces, which connect to the ureters to deliver it to the bladder.

Increased renal papillary density, as detected by CT scanning, is unaffected by stone composition in patients with urolithiasis, according to new research published in the Journal of Urology.

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