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Abstract
Preopeativ u ltra sonography was done to all patients and 4paramdes Were delected namety gb wall thi ckness , GBSge , impaction neck Stones and GB stone s:3e .LC was done to those patients and reJlected that GB Wall thickness , contrcted GB , impacted neck stone and stone s:3e increases Ditticultis , timming operation , post opercdive complications and in cadence Conversion to open surgery . so presence these bactors orone