Iingqungquthela zengqungquthela zizitho eziyinxalenye yesistimu ye-vestibular entendeni yangaphakathi. Inkqubo ye-vestibula inoxanduva lwakho lokulinganisela kunye nokulingana. Zomibini i-cochlea (inxalenye yentshukumo yakho yokuvalelwa) kunye ne-vestibular system ihlala kwindawo ye-bony labyrinth, isakhiwo kunye namavesi ebhondi ukukhusela izakhiwo zendlebe yangaphakathi.
Kwi-system vestibular, kukho iipilisi ezingama-3 kunye ne-otoliths (ilitye leendlebe) izitho ezibizwa ngokuba yi-utricle kunye ne-saccule. Iingqungquthela ezintathu zeemigodi ziyaziwa ngokuziqhelanisa kwazo: zangaphambili, zangemva (ezona zide kakhulu), kunye neengqungquthela zengqungquthela.
Iingqungquthela zeemicircular ziqulethwe ngamathala amathathu adibeneyo kwiiplanethi ezintathu ezijikelezayo, kunye nomtya ngamnye ojikelezayo emva kweengxube ezahlukeneyo. Amathanga ahlala kwii-angles ezilungileyo omnye komnye; kufana neendlela ezintathu iingcambu zebhokisi ezidibeneyo kwikona.
Iingqungquthela zeemicircular zizaliswe ngophethiloli ebizwa ngokuba yi-endolymph. Xa sigudluza imizimba yethu, i-fluid ngaphakathi kwimijelo yeesistim ehamba nayo. Ngamanye amanqanawa ane-ampulla (ukwandiswa komsele) odibanisa kwi-utricle. Ukunyakaza kwamanzi kufunyenwe ngeenqwelo ezinjengeenwele ezibizwa ngokuba yi-cilia, eqala isignali kagesi esithunyelwa kwintsimbi yokucwaninga, apho iqhutywe khona yingqondo.
Iingqungquthela zeesetyhula zinoxanduva lwenzame yethu yokujikeleza. Imigaqo ye-Aeronautic ingasetyenziselwa ukuchaza ngokucacileyo le ntshukumo:
- I-Pitch ichaza intshukumo ephezulu kunye nehlayo xa ugxotha intloko yakho "ewe"
- I-Roll ichaza ukukhangela kwentloko yakho ngakwesobunxele okanye kunene
- Yaw uchaza ukuhamba kwentloko yakho ngakwesobunxele okanye ilungelo xa ugubha intloko yakho "cha"
Ukukhwela kwe-coaster coaster kuza kukunika uvakalelo olupheleleyo kunye nokunyakaza okuhambelana neendlela zakho ze-vestibular ezinokuxhaswa kwamanzi kunye nezitho ze-otolith. Iingqungquthela zeemicircular zixhunyiwe kunye namaziko e-otolith, nangona kunjalo, zisebenza ngokwahlukileyo. Ukudibanisa ulwazi oluvela kwiindawo zombini ze-vestibular kukuvumela ukuba uhambe kwaye uhambise intloko yakho ngelixa uhlala ukhangela ubuso bakho kwinto enye. Yiyo le nto evumela ukuba sikwazi ukuhamba lonke ixesha singakhange siphumelele kwimiphumo ye-vertigo ... ebudeni xa isebenza ngokuphela kwenzelwe.
Phuhliso
Ukuphuhlisa ibhalansi kunye nokulingana kuthatha ixesha. Umyinge osemyingeni awunayo inkqubo ye-vestibular esebenze ngokupheleleyo baze babe malunga no-6 ubudala. Ukuphazamiseka kule ntuthuko kunokukwenza kube nzima ukuhlala ungagqibekanga okanye ezinye izinto ezifuna ibhalansi njengokuma okanye ukuhamba. Yingakho unokwazi ukuba abantwana abanokulibaziseka kwentuthuko banokuba neengxaki ngale mi sebenzi. Ukuncipha kwi-vestibular system kungabangela ukusetyenziswa kwe-reflex ebandakanya inkqubo ye-vestibula kunye neyaziwa njenge-vestibulo-ocular reflex (VOR) equka iingxaki ezilandelayo:
- Ukungabi nombono ocacileyo ngexesha lokunyuka kwentloko ngokukhawuleza
- Kufunda
- Ukubhala
- Ulawulo olufanelekileyo lwezithuthi
- Ukulawulwa kwemoto
U vavanya
Xa uvavanya umsebenzi weengqungquthela zamanzi, i-ENT yakho, i-audiologist, okanye amanye amagqirha aya kuhlola yonke inkqubo ye-vestibula kunye nokuva kwakho. I-MRI kunye ne-CT izicatshulwa zingenziwa ukuze zikhangele izizathu ezibalulekileyo eziquka umhlaza. Ezinye iimvavanyo ezingasetyenziselwa ukucacisa ukukhubazeka kwe-vestibula ziquka:
- I-Electronystagmography okanye iVideonystagmography (ISIX / VNG)
- Uvavanyo lokujikeleza
- UkuVavanywa kweNtloko yeVideos (VHIT)
- I-Vestibular iVimenti yeMyogenic Inokutsha
- Ikhompyutha yeDynamic Posturography (CDP)
Iintlupheko ezihambelana neMikhawulo yeeMida
- INTSHOLONGWANE YEZIMPILO
- I-Labyrinthitis kunye ne-Vestibular Neuritis
- Izifo zeMeneere
- Ukugula kwesifo
- I-Supreme Circular Circular Canal Dehiscence Syndrome
- Vertigo
Umthombo:
Umbutho we-American Speech-Hearing Association. (nd). Indlela yoLungelelwaniso lwethu lweNkqubo. http://www.asha.org/public/hearing/How-Our-Balance-System-Works/
U-Lee, uSk, u-Abdel Razek, i-OA, i-Dorfman, BE, iTalavera, F., i-Roland, i-PS kunye neMeyere, i-AD (2013). System ye-Vestibular iAnatomy. http://emedicine.medscape.com/article/883956- ukubukela kwakhona
Mosby. (2012). Inkcazelo yeMosby's Medicine, Nursing & Health Professions. http://www.credoreference.com (Ubhaliso olufunekayo)
National Aeronautics and Space Administration. (2004). I-System Vestibular System kwi-Space. http://www.nasa.gov/audience/forstudents/9-12/features/F_Human_Vestibular_System_in_Space.html
Indlebe yangaphakathi. http://hyperphysics.phy-astr.gsu.edu/hbasees/Sound/eari.html
Association Vestibular Disorders. (nd). Iingxaki ze-vestibula zixilongwa njani? http://vestibular.org/understanding-vestibular-disorder/diagnosis