Kidney stones can not be lumbago

Kidney stones will not cause pain in the waist, mainly depending on the size of the stones and whether the stones show activity. Some patients with stones are relatively large, located in the renal calyx, not active, this situation is not shown in patients with waist pain, even if the stones stimulate the mucosa of the kidney, later showing kidney atrophy, will not cause obvious pain, but will be found in the daily examination of kidney pain. If the patient kidney stone is relatively small, and there is a tendency to activity, this situation generally patients waist pain, is very obvious, mainly active stones damage the kidney mucosa, or is blocked in the ureter site and fall off in the ureter, causing mucosal damage, resulting in renal tissue spasm and ureter spasm, thus causing waist pain. And this pain is mainly colic, and pain is obvious, patients can not bear.