Any surgical or preoperative treatment and diagnostic procedure may be associated with complications and risks. Therefore, introduction of complicated cases plays an important role in educating those involved in the diagnosis of patients. Generally, if a physician or a nurse is informed that an item is inadvertently left behind in a patient's body during surgery, he/she is obliged to take action by notifying the healthcare system authorities and informing the patient as soon as possible; otherwise, he/she has committed a disciplinary violation. Here we present a 27-year-old female patient with a history of renal failure with prolonged fever following a retained Shaldon catheter in a patient's chest.