magnesium ammonium phosphate stone(redirected from Struvite stone)
magnesium ammonium phosphate stoneA type of kidney stone, which is more common in women, linked to urinary tract infections (e.g., by Proteus spp) that produce specific enzymes. MAPSs can become very large, fill the renal pelvis, develop a staghorn appearance, obstruct the urinary tract and cause kidney damage.
Stones obtained surgically or after being “passed” in the urine.
Light microscopy, optical crystallography, IR spectroscopy, X-ray diffraction.