en Pediatrics Case Report and Review of Literature Case Report and Review of Literature <div style="text-align: justify;">A case of intussusception may be missed on initial presentation, if the physician is not vigilant or if non-specific symptoms are present. It may progress to prolapse per anus, if not attended to. We reported a case of intussusception, i.e. missed on the initial presentation by a local practitioner and progressed to prolapse per anus and perforation peritonitis. The patient was managed well and experienced an uneventful course.&nbsp;</div> Intussusception, Trans-Anal prolapse, Gangrene, Perforation 163 166 http://jpr.mazums.ac.ir/browse.php?a_code=A-10-892-1&slc_lang=en&sid=1 Parveen Kumar parveenkumar_maan@yahoo.co.in 10031947532846006687 10031947532846006687 No Department of Pediatric Surgery, Chacha Nehru Bal Chikitsalya, New Delhi, India. Yogesh Kumar Sarin yksarin@gmail.com 10031947532846006688 10031947532846006688 Yes Department of Pediatric Surgery, Maulana Azad Medical College, New Delhi, India. Nitin Jain nitjai53@gmail.com 10031947532846006689 10031947532846006689 No Department of Pediatric Surgery, Maulana Azad Medical College, New Delhi, India.