Breath sounds are auscultated high on the anterior chest wall for pneumothorax and at the posterior bases for hemothorax.

• 胸骨骨折和肋骨骨折在加压下会有疼痛。明确有胸壁血肿和胸壁挫伤情况下需警惕存在潜在胸部创伤的可能。