A self‐insertion of the styrofoam in urinary bladder and literature review

Transurethral self-insertion of a foreign body into the bladder is the most common type of bladder foreign body, which is unlikely to be misdiagnosed. we report a case of self-insertion bladder foreign body and present the symptoms, imaging, diagnosis and treatment in a 14-year-old Chinese boy of Han nationality. Younger patients with lower urinary tract symptoms should raise the index of suspicion. Endoscopic removal of foreign bodies can be a challenge. Patients with self-insertion of foreign objects should undergo psychiatric evaluation to avoid repeated transurethral insertion of foreign bodies.