Ifthechokingindividual(个人)becomesunconscious(不省人事),positionthepersononhisorherback
Kneelingastride(跨着)theperson,placeyourhandsatthebaseoftherib(肋骨)cage
Theheel(跟部)ofonehandshouldbedown,thefingersoftheupperhandbetweenthoseofthelower,graspingthepalm
Fromthispositiondeliverfivequickupwardthrusts(力推)totheabdomen(腹部)untiltheobstructing(障碍的)objectisdislodged(驱逐)
Tostopseriousbleeding,laytheaffected(受伤的)persondown,withtheheadslightlylowerthanthetrunkorelevate(举起)theperson'slegs
Ifpossibleelevatethewoundabovethelevelofthehearttoreducethebloodflow
Applysteady,firmpressuredirectlytothewoundusingasterile(消过毒的)cloth
Maintainthispressureuntilthebleedingstops,thenwrapthewoundtightlywithgauze(纱布)bandage(绷带)andsecureitwithadhesive(带粘性的)tape
Ifthebleedingcontinuesandseeps(渗出)throughthebandage,addmorea