1、,Chapter 19Trauma in Pregnancy,第一页，共三十一页。,Trauma in Pregnancy孕妇(ynf)创伤,第二页，共三十一页。,Overview概要(giyo),Dual goals in managing pregnant trauma需要处理两个或以上的病人Physiological changes of pregnancy孕妇生理改变Response to hypovolemia对血溶积减少(jinsho)的反应Types of injuries most commonly associated常见伤势Initial assessment and ma
2、nagement初步检查及处理Trauma prevention in pregnancy预防孕妇创伤,3,Trauma in Pregnancy-,第三页，共三十一页。,Trauma in Pregnancy孕妇(ynf)创伤,Unique challenges挑战Vulnerability of pregnant trauma patient孕妇于创伤时之弱点Potential injuries to unborn child对胎儿的伤害(shnghi)Dual roles双重角色Provide care to mother照顾母体Provide care to fetus照顾胎儿,4,T
3、rauma in Pregnancy-,第四页，共三十一页。,Trauma in Pregnancy,Leading cause of morbidity and mortality为孕妇(ynf)发病率及死亡率的主要原因67%of pregnancies experience some trauma 6-7%孕妇曾遇上创创1 in 12 injured experience significant trauma 1-2%遭遇严重创伤Major causes主要原因Motor-vehicle collisions交通意外Falls高处堕下Abuse and domestic violence虐
4、待及家庭暴力Penetrating injuries穿刺性创伤Burns烧伤,5,Trauma in Pregnancy-,第五页，共三十一页。,Pregnant Patient,Increased risk for trauma创伤的风险增加Fainting spells,hyperventilation,excess fatigue commonly associated with early pregnancy孕妇初期较易头晕(tu yn),呼吸过速,易疲倦Balance and coordination affected by changes throughout pregnancy怀
5、孕过程可影响其平衡力及身体协调,6,Trauma in Pregnancy-,第六页，共三十一页。,Fetal Development,7,Trauma in Pregnancy-,第七页，共三十一页。,Viability Assessment,8,Trauma in Pregnancy-,阴道(yndo)出血,肚脐(dq),耻骨(chg)联合,流产,可被见,宫高,第八页，共三十一页。,Physiologic Changes,9,Trauma in Pregnancy-,肠蠕动,血色素,心输出量,血量,血压(xuy),心率(xn l),血含二氧化碳(r yng hu tn)量,第九页，共三十一
6、页。,Physiologic Changes孕妇(ynf)生理的改变,Respiratory system呼吸系统Diaphragm elevated due to uterine size日渐长大的子宫令横隔膜上升(shngshng)Decreased thoracic volume肺容量下降Relative alkalosis血液相对为碱性 Predisposed to hyperventilation较易出现呼吸过速,10,Trauma in Pregnancy-,第十页，共三十一页。,Vital Signs in Pregnancy孕妇生命(shngmng)表征的改变,Do not m
7、istake normal vital signs for signs of shock.切勿把正常的生命表征当作(dn zu)休克Normal pulse:1015 beats faster 正常脉搏:快10-15次Blood pressure:1015 mmHg lower 血压:低10=15 mmHg3035%blood loss before significant blood pressure change失血量达30-35%才出现休克Be alert to all signs of shock.注意出现休克征状Frequent ITLS Ongoing Exams反复ITLS”复检
8、”捡查,11,Trauma in Pregnancy-,第十一页，共三十一页。,Response to Hypovolemia血溶积减少(jinsho)的反应,Vasoconstriction and tachycardia血管收缩及心跳过速 Reduction of uterine blood flow by 2030%子宫(zgng)血流量减少20-30%Fetal heart rate and blood flow decreases 胎儿心跳速率及血流量下降 Fetus becomes hypoxemic 胎儿出现血氧过低High-flow oxygen is essential.给予
9、高浓度的氧气 Maternal shock has 80%fetal mortality rate 孕妇出现休克,胎儿死亡率可达80%,12,Trauma in Pregnancy-,第十二页，共三十一页。,Trauma in Pregnancy,ITLS Primary and Secondary Surveys初步检查及进一步检查Optimize maternal and fetal outcomeHigh-flow oxygen rapidly administered尽快给予高浓度氧Fetal hypoxia occurs before maternal hypoxia胎儿会比母体早缺
10、氧Fluid administration must be prompt必需(bx)正确输液Fluid volume needed is greater输液量较多Frequent Ongoing Exams反复ITLS”复检”捡查Mortality of fetus related to maternal treatment 胎儿死亡率与母体处理有关,13,Trauma in Pregnancy-,第十三页，共三十一页。,Supine Hypotension仰卧(yn w)血压低,Venous return decreases 30%in supine position with 20-wee
11、k or larger uterus.下腔静脉于仰卧时受压 引致心脏血液回流(hu li)受阻,通常20周以后出现Acute hypotension 急性血压低Syncope昏厥Fetal bradycardia 胎儿心跳过慢,14,Trauma in Pregnancy-,第十四页，共三十一页。,Supine Hypotension,Transport position运送时之卧式Tilt or rotate backboard 2030o to patients left 将脊板左倾20 30度Elevate right hip 46 inches with towel于盆腔(pnqing
12、)下垫上4-6吋毛巾Manually displace uterus to left 将子宫移向左侧,15,Trauma in Pregnancy-,第十五页，共三十一页。,Supine Hypotension,Transport positionBetter stabilized with vacuum backboardMore comfortable than standard backboard 固定(gdng)于真空脊板较比一般脊板舒适,16,Trauma in Pregnancy-,第十六页，共三十一页。,Evaluation of Uterine Size,17,Trauma i
13、n Pregnancy-,第十七页，共三十一页。,18,Relatively minor abdominal traumacan cause fetal death.,Maternal death is most common cause of fetal death.胎儿(ti r)死亡的原因最主要是母体死亡,Trauma in Pregnancy-,第十八页，共三十一页。,Pregnant Trauma Arrest 孕妇(ynf)创伤性心跳停上,Treated same as for other victims急救法与普通伤者相同(xin tn)Defibrillation settin
14、gs are same相同去颤法电量Drug dosages are same相同药物剂量Fluid volume needed increases需要较大量静脉输液4 liters normal saline rapid infusion during transport 送院时输液4公升If mother unsalvageable:如孕妇不能挽救Continue CPR继续 CPRNotify hospital of possible cesarean section通知院方:准备接生/剖腹接生,19,Trauma in Pregnancy-,第十九页，共三十一页。,Types of T
15、rauma创伤(chungshng)种类,Motor-vehicle collisions交通(jiotng)意外Penetrating injuries穿刺性创伤Domestic violence家庭暴力Falls高处堕下Burns烧伤,20,Trauma in Pregnancy-,第二十页，共三十一页。,Motor-Vehicle Collisions撞车(zhung ch),6575%of pregnancy-related trauma交通意外占孕妇(ynf)创伤65-75%1%injured when minor vehicle damage如车辆轻微破烂,少于1%孕妇受伤Seat
16、belts significantly decrease mortality 安全带可减低死亡率 Has not shown any increase in uterine injury 未证实会增加子宫受伤机会,21,Trauma in Pregnancy-,第二十一页，共三十一页。,Motor-Vehicle Collisions,Maternal death母体(mt)死亡,Head injuryMost common头部受伤为最常见Uncontrolled hemorrhage 不能制止的内出血Second most common 第二(d r)常见Assess pelvis检查盆骨,Fetal injury胎儿(ti r)受伤,22,Trauma in Pregnancy-,Fetal distress胎儿衰竭Fetal death胎儿死亡Placental abruption 胎盆剥落Uterine rupture子宫破裂Preterm labor早产,第二十二页，共三十一页。,Abdominal Trauma腹部(f b)创伤,Physiologic changes生理改
