Ileal obstruction due to round worm obstruction treatment is
Resection with end to end anstomosis
Resection with side to side anastomosis
Enterotomy, removal of worms and primary closure
Diversion
If the bowel wall is healthy, enterotomy and removal of the worms may be performed Ref: Bailey & Love&;s Sho Practice of Surgery,E25,Page-53
G.I.T