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Bladder stones vary in their size, shape and texture- some are small, hard and smooth whereas others are huge, spiked and very soft. One can have one or multiple stones. Bladder stones are somewhat more common in men who have prostate enlargement. The large prostate presses on the urethra and makes it difficult to pass urine. Over time ...
Human gallstones, all removed from one patient. Grid scale 1 mm. Calculi in the inner ear are called otoliths; Calculi in the urinary system are called urinary calculi and include kidney stones (also called renal calculi or nephroliths) and bladder stones (also called vesical calculi or cystoliths). They can have any of several compositions ...
Calyceal calculi are aggregations in either the minor or major calyx, parts of the kidney that pass urine into the ureter (the tube connecting the kidneys to the urinary bladder). The condition is called ureterolithiasis when a calculus is located in the ureter. Stones may also form or pass into the bladder, a condition referred to as bladder ...
Large jackstone in the bladder of a 60-year-old man. Jackstone calculus is a type of urinary tract stone characterized by its unique appearance with stippled and spiculated contour, resembling a toy jack. [1] [2] Jackstone calculi are composed of calcium oxalate dihydrate, which gives them their irregular shape. [3]
Human beings have known of bladder stones for thousands of years, and have attempted to treat them for almost as long. The oldest bladder stone that has been found was discovered in Egypt in 1901, and it has been dated to 4900 BC. [1] The earliest written records describing bladder stones are in papyrus dating from 1500 BC in Ancient Egypt. [1]
Struvite urinary stones and crystals form readily in the urine of animals and humans that are infected with ammonia-producing organisms. They are potentiated by alkaline urine and high magnesium excretion (high magnesium/plant-based diets). They also are potentiated by a specific urinary protein in domestic cats.
What causes a kidney stone? There are a number of things that form kidney stones. Those with diseases like high blood pressure, diabetes, and obesity have a higher risk of having kidney stones.
Serious complications of untreated urinary retention include bladder damage and chronic kidney failure. [4] Urinary retention is a disorder treated in a hospital, and the quicker one seeks treatment, the fewer the complications. [citation needed] In the longer term, obstruction of the urinary tract may cause: [citation needed] Bladder stones