“…With the premise that the retained capsule leads to surgical treatment of the diseased bowel and removal of capsule to alleviate the symptoms, CE has been used in the setting of recurrent subacute small bowel obstruction to find the cause of symptoms and localise the disease [414,415]. Ultimately, surgical intervention is required in most cases of capsule retention due to underlying pathology requiring surgical resection such as small bowel tumours [359,372,373], and also to deal with complications such as small bowel obstruction or perforation.…”