患者 ,男 ,6岁。胸闷、气短 2周 ,尤以进食后症状明显 ,伴呼吸困难。有阵发性腹痛、腹胀 ,无发热 ,无心悸。大便通畅 ,无血便。无手术、外伤史。体检 :无特殊所见。实验室检查 :血尿常规及肝肾功能检查均正常。Ｘ线检查 :普通暗室透视仅于右膈面内上方心缘旁见一弧线影 ,且随呼 Patient, male, 6 years old. Chest tightness, shortness of breath 2 weeks, especially after eating obvious symptoms, with breathing difficulties. Have paroxysmal abdominal pain, bloating, no fever, no heart palpitations. Stool smooth, no bloody stool. No surgery, history of trauma. Physical examination: no special view. Laboratory tests: Hematuria routine and liver and kidney function tests were normal. X-ray examination: ordinary darkroom perspective only in the right diaphragmatic surface at the top of the edge of the heart to see an arc, and with call