健康成年人咽部吞咽功能客观参数的测量

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1、硕士学位论文值，为更进一步的客观评估咽部吞咽障碍提供了研究基础。关键词吞咽功能评估咽部正常成人中国V硕士学位论文Measurementofohjectiveparametersassociatedwithpharyngealswallowingp-●●刊■●11·IUncttonlnUnlneseadUItsNarne：LiNingSupervisor：LiJinrangBackground：Swallowingisanextremelycomplexphysiologicalprocessofreflex，whichisdividedintooral，pha

2、ryngealandesophagealstages．Slightdysfunctionofeachstagecanleadtoswallowingproblemsordisorders．Oralstageistobringthebolustothepalateandstimulatetheperipheralnervereceptorinthesoftpalate，paIatOpharyngealarchandtonguebase，whichtriggeredthenextstage—thepharyngealstage．Pharyngealstageisa

3、seriesofinvoluntaryreflexphysiologicalactivities，includingthevelopharyngealvalveclose，faucialcloseandairwayclosetoavoidthebolustothenasopharynx，oralcavityandairway,andalsoincludingthepharyngealwallcontraction，theelevationofthehyoidboneandthelarynxandthecricopharyngealopening，thatpro

4、pelthebolustotheesophagussafely．Theesophagealstagemovesthebolustothestomachthroughtheesophagealperistalsis．Theoralpharynxisthecommonpassageofthebreathingairandswallowingfood．Inthepharyngealstageofswallowing，coordinationofthebreathingandswallowingisacomplexprocessandisaverypreciseact

5、ion．Duringtheswallowing，theairwaymustbepreciselyandcompletelyclosed，inordertoensurethatfoodisnotbeingdivertedtotheairway,SOpharyngealstageisveryimportantintheprocessofswallowing．Inrecentyears，withthefurtherstudyofdysphagia，itwasfoundthatthe硕士学位论文populationincidenceofdysphagiaisveryh

6、igh．Areportonthesurveyoftheagedpeoplefoundthat87％oftheelderlyhadtheeatingproblemsindifferentdegrees，ofwhich68％hadobviousswallowingdisorders，46％hadoralfeedingdifficulties，and35％hadapooreatingposture．Dysphagiacancauseaspirationpneumonia

7、malnutrition，dehydrationandothercomplications，wh

8、ichseriouslyaffectthepatients’qualityoflife，andevenleadtodeath．Afteryearsofdevelopment，dysphagiahasbecomeahighlyimportantissueofthemedicalfield．Butthestudyofswallowingisnotverypopularinourcountry．Currentclinicalassessmentofswallowingfunctionanddiagnosisofdysphagia，suchasthebedsidewa

9、tertestingandrepeat