Acute kidney injury are glomerulonephritis, acute tubular necrosis (ATN), and acute interstitial nephritis (AIN), respectively. Other causes of intrinsic AKI are rhabdomyolysis and tumor lysis syndrome. Certain medication classes such as calcineurin inhibitors (e.g., tacrolimus) can also directly damage the tubular cells of the kidney and result in a form of intrinsic AKI. "Postrenal" AKI refers to acute kidney injury caused by disease states downstream of the kidney and most often occurs as a consequence of urinary tract obstruction. This may be related to benign prostatic hyperplasia, kidney stones, obstructed urinary catheter, bladder stones, or cancer of the bladder, ureters, or prostate. Introduced
Bladder pipe only distinction being the form and size of the air-chamber, either the bladder or the wind-cap, in which the reed was set in vibration. The player blows air into the bladder through the insufflation tube, or through the raised, slit-shaped opening of the wind cap, placed against the player's lips. This earlier Italian form of bladder pipe is found illustrated at the end of the 15th century in the Book of Hours, known as the "Sforza Book". An allusion to the bladder pipe occurs in an old English ballad: This excerpt suggests the early English bladder pipe retained a distinct