<prompt> True regarding Barium study of ileocaecal tuberculosisString signGoose neck signRt sided obstructionPulled up caecum  <response>: .Barium study X-ray Enteroclysis followed by barium enema or barium meal follow through X-ray in ileocaecal tuberculosis reveals, Pulled up caecum Obtuse ileocaecal angle Hurrying of barium due to rapid flow and lack of barium in inflamed segment Steirlin sign Narrow ileum with thickened ileocaecal valve Fleischner sign Inveed umbrella sign Calcifications Other signs are - persistent narrow stream string sign; multiple strictures with enormous dilatation of proximal ileum mega ileum; straightening of ileo caecal junction with goose neck deformity. ref:SRB;s manual of surgery,ed 3,pg no 514 