CholecystectomyCholecystectomy, LaparoscopicCholelithiasisGallbladder DiseasesCholecystitisGallstonesCholecystitis, AcuteCholecystolithiasisGallbladderIntraoperative ComplicationsCholangiographyBile DuctsCystic DuctPostoperative ComplicationsCommon Bile DuctGallbladder NeoplasmsCholangiopancreatography, Endoscopic RetrogradeUmbilicusLaparoscopesTreatment OutcomeCholecystography