Shortly after endoscopic retrograde cholangiopancreatography procedure, right-sided pneumothorax, subcutaneous, retroperitoneal, and mediastinal emphysema were noted.
Shortly after endoscopic retrograde cholangiopancreatography procedure, right-sided pneumothorax, subcutaneous, retroperitoneal, and mediastinal emphysema were noted.
两位病患者皆有乳突憩室，但都没有发现明确的破孔。