A 36-year-old male peasant was crushed on the upper trunk for 30 minutes when his house collapse The patient has dyspnea and is conscious with BP18/14kPa， pulse 100/min， breath 30/min， conjunctival congestion in both eyes， distended jugular veins， bruised skin on the chest，soft abdomen， normal urine routine test findings，and without tenderness. The most likely diagnosis is