Assessing Hemorrhagic Shock Severity Using the Second Heart Sound Determined from Phonocardiogram: A Novel Approach.
Yan ChenAisheng HouXiaodong WuTing CongZhikang ZhouYouyou JiaoYungen LuoYu-Heng WangWeidong MiJiang-Bei CaoPublished in: Micromachines (2022)
The change of second heart sound (S2) was at the H2 stage and was earlier than routine monitoring methods. Therefore, PCG change may be a new indicator for the early detection of HS severity.