MouawadN.J., CroftsB., StreuR.Acute gallbladder torsion a continued pre-operative diagnostic dilemma.World J Emerg Surg2011; 6: 13.
2.
BennettG., RusinekH., LisiV.CT findings in acute gangrenous cholecystitis.AJR Am J Roentgenol2002; 172: 275–81.
3.
TajimaY., TsuneokaN., KurokiT.Clinical images. Gallbladder torsion showing a “whirl sign” on a multidetector computed tomography scan.Am J Surg2009; 197: e9–10.
4.
MatsuhashiN., SatakeS., YawataK.Volvulus of the gall bladder diagnosed by ultrasonography, computed tomography, coronal magnetic resonance imaging and magnetic resonance cholangiopancreatography.World J Gastroenterol2006; 12: 4599–601.
