Krasnov V V, Kononovich N A
Stomatologiia (Mosk). 2013;92(4):14-6.
The multiple injury of the mandible was modeled experimentally in 27 adult mongrel dogs with subsequent fixation using a device for transosseous osteosynthesis. The special features of soft tissue hemodynamics in the injury zone and contralateral symmetrical part were studied. It has been determined that the unidirectional changes in functional properties of the arterial bed vessels occur under the conditions created, and these changes are more marked on the injury side and characterized by vasodilatation. Circulation in the injury zone doesn't recover by the end of fixation. Performing the measures directed for the improvement of vascular elastotonic properties during mandibular fracture treatment will allow to decrease the degree of hemodynamics disorders in paraosseous tissues, as well as will have a positive effect on a final clinical outcome.
在27只成年杂种犬身上通过实验模拟下颌骨多发伤,随后使用经皮骨内固定装置进行固定。研究了损伤区域及对侧对称部位软组织血流动力学的特点。已确定在所创造的条件下动脉床血管功能特性发生单向变化,且这些变化在损伤侧更明显,表现为血管扩张。固定结束时损伤区域的循环未恢复。在下颌骨骨折治疗过程中采取旨在改善血管弹性张力特性的措施,将有助于降低骨旁组织血流动力学紊乱程度,并对最终临床结果产生积极影响。