TY - JOUR PY - 1981// TI - Influence of impact velocity and chest compression on experimental pulmonary injury severity in rabbits JO - Journal of trauma A1 - Lau, V. K. A1 - Viano, David C. SP - 1022 EP - 1028 VL - 21 IS - 12 N2 - The effect of impact velocity and displacement on pulmonary injury in rabbits was investigated by producing a series of nonpenetrating anteroposterior sternal impacts involving velocities of 5 to 18 m/s and displacements of 2 to 45 mm. Contusion of the bronchial region was dominant at impact velocities below 6 m/s and displacements above 20 mm; contusion of the alveolar region was dominant at impact velocities above 15 m/s and displacements above 2 mm. When impact velocity and displacement were high, both bronchial and alveolar regions were injured. Pulmonary injury severity, expressed as a severity index adopted from the Abbreviated Injury Scale 1976 (AIS), correlated well with impact displacement at a given velocity but poorly with the peak reactive force, impulse transfer, peak esophageal pressure, or the amount of of available energy.

Language: en

LA - en SN - 0022-5282 UR - http://dx.doi.org/ ID - ref1 ER -