<prompt> A most common cause of intestinal obstruction is?Ileocaecal tuberculosisCarcinoma colonIntussusceptionAdhesions  <response>: Adhesions and bands are the commonest causes of intestinal obstruction in Western countries. In India, hernia and then adhesions are the two common causes of intestinal obstruction. Clinical featuresPain abdomencolicky type and recurrent and episodicDistension, vomitingConstipationReduced bowel sounds on auscultationPrevious surgical scars commonly observedDehydration, tachycardia, hypotension. 