Ahluwalia, ArchanaSaggar, KavitaSandhu, ParamhirSandhu, Seerat2016-01-282016-01-282003-10Ahluwalia Archana, Saggar Kavita, Sandhu Parambir, Sandhu Seerat. Gall Stone Ileus-An Unusual Presentation. JK Science Journal of Medical Education and Research. 2003 Oct-Dec;5(4): 171-173http://imsear.searo.who.int/handle/123456789/171064We report a case of gall stone ileus in which the calculus was initially impacted in the small gut causing small gut obstruction. On follow up, CT demonstrated the calculus in the rectum confirming its spontaneous passage. The spontaneous passage of obstructing gall stone is an extremely rare entity.enGall bladder calculusSmall gut obstructionArticle