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Ureteral stent. A ureteral stent (pronounced you-REE-ter-ul), or ureteric stent, is a thin tube inserted into the ureter to prevent or treat obstruction of the urine flow from the kidney. The length of the stents used in adult patients varies between 24 and 30 cm. Additionally, stents come in differing diameters or gauges, to fit different size ...
Kidney stone disease, also known as renal calculus disease, nephrolithiasis or urolithiasis, is a crystallopathy where a solid piece of material ( renal calculus) develops in the urinary tract. [ 2] Renal calculi typically form in the kidney and leave the body in the urine stream. [ 2] A small calculus may pass without causing symptoms. [ 2]
The World Health Organization (WHO) published the WHO Surgical Safety Checklist in 2008 in order to increase the safety of patients undergoing surgery. [1] The checklist serves to remind the surgical team of important items to be performed before and after the surgical procedure in order to reduce adverse events such as surgical site infections or retained instruments. [1]
Former Speaker of the United States House of Representatives, Dennis Hastert, has had a number of kidney stones, necessitating kidney stone removal surgery. [76] Senator John McCain has had four small kidney stones and he took the diuretic hydrochlorothiazide to prevent their formation. [77]
Lithotomy. Lithotomy from Greek for "lithos" ( stone) and "tomos" ( cut ), is a surgical method for removal of calculi, stones formed inside certain organs, such as the urinary tract ( kidney stones ), bladder ( bladder stones ), and gallbladder ( gallstones ), that cannot exit naturally through the urinary system or biliary tract.
Stent. In medicine, a stent is a tube usually constructed of a metallic alloy or a polymer. It is inserted into the lumen (hollow space) of an anatomic vessel or duct to keep the passageway open. Stenting refers to the placement of a stent. The word "stent" is also used as a verb to describe the placement of such a device, particularly when a ...
Kidney stones are somewhat more common in patients with Paget's disease. Nervous system problems may occur in Paget's disease, resulting from increased pressure on the brain, spinal cord, or nerves, and reduced blood flow to the brain and spinal cord. When Paget's disease affects the facial bones, the teeth may become loose. Disturbance in ...
Pyelogram (or pyelography or urography) is a form of imaging of the renal pelvis and ureter. [ 1] Types include: Intravenous pyelogram – In which a contrast solution is introduced through a vein into the circulatory system. Retrograde pyelogram – Any pyelogram in which contrast medium is introduced from the lower urinary tract and flows ...