Kidney stones are chunks of material, usually calcium compounds, that form in the kidney and can become lodged in the ureter, which leads from the kidneys to the bladder. Once â¦ a stone passes, or is dislodged or broken up, it can be captured from the urine by a filter cone, and returned to a urologist for examination.
debridement in Medicine. dÃ©bridement dÃ©Â·brideÂ·ment (dÄ'brÄd-mÃ¤É´', dÄ­-brÄd'mÉnt) n. The removal of dead or contaminated tissue and foreign matter from a wound, especially by excision.
In oral hygiene and dentistry, debridement refers to the removal of plaque and calculus that have accumulated on the teeth.