
sodium cyanide waa walax aad u sun ah, iyo Sodium cyanide sunta waa xaalad deg-deg ah oo nafta halis gelinaysa. Heerka guusha ee daawaynta waxaa saameeya arrimo badan, mana jiro hal, tirada heerka guusha dhabta ah ee lagu dabaqi karo dhammaan kiisaska.
1. Habka sunta ah ee Sodium Cyanide
Sodium cyanide ayaa soo daaya Cyanide ions (CN⁻) ee jirka. Iions cyanide-kani waxa ay xidhiidh aad u xoogan u leeyihiin birta ferric (Fe³⁺) ee cytochrome oxidase ee unugyada. Marka la isku daro, waxay sameeyaan isku dhafan xasilloon, taas oo ka dhigaysa cytochrome oxidase lumin awoodda wareejinta elektaroonigga. Natiijo ahaan, silsiladda gaadiidka elektaroonigga ah ee unugyada ayaa kala go'a, unugyaduna ma awoodaan inay si caadi ah u isticmaalaan ogsijiinta, taasoo keenta asphyxia intracellular. Unugyada waxaa lagu qasbay inay ka beddelaan dheef-shiid kiimikaadka aerobic-ka una beddelaan dheef-shiid kiimikaad anaerobic, oo ay weheliso korodhka caanaha iyo fosfatada inorganic ee unugyada, iyo hoos u dhaca glycogen iyo ATP. Maadaama habka dhexe ee neerfayaasha uu si gaar ah ugu nugul yahay hypoxia, waa kan ugu horreeya ee waxyeellada leh, gaar ahaan xarunta neefsashada iyo xarunta vasomotor.
2. Waxyaabaha Saameynaya Heerka Guusha ee Daaweynta
2.1 Darnaanta Sunta
Sunta khafiifka ah: Xaaladaha khafiifka ah Sodium cyanide sumoobid, haddii qiyaasta cyanide la geliyo ama la nuugo ay yaraato, hababka magdhawga jidhku waxa laga yaabaa inay weli awoodaan inay shaqeeyaan ilaa xad. Tusaale ahaan, bukaanada waxaa laga yaabaa inay dareemaan calaamado fudud sida madax-xanuun, dawakhaad, lallabbo, iyo neefta oo ku dhegta. Xaaladahan oo kale, haddii si degdeg ah loo daweeyo, heerka guusha daawaynta waa mid aad u sareysa. Iyadoo wakhti ku habboon laga saaray isha sumaysan, neefsashada oksijiinta, iyo isticmaalka dawooyinka lidka ku ah ku habboon, bukaannada intooda badani waxay si buuxda u bogsan karaan.
Sunta daranMarka ay suntu daran tahay, bukaanku si degdeg ah ayey ugu gudbi karaan calaamadaha sida miyir-beelka, miyir-beelka, wadnaha iyo neefsashada oo xirma. Waqtigaan, xubno badan oo jirka ah ayaa si ba'an u waxyeeloobay. Tusaale ahaan, wadnuhu waxa laga yaabaa inuu joojiyo garaaca si wax ku ool ah, iyo maskaxdu waxay la kulmi kartaa hypoxia daran - dhaawac ischemic ah. Muddada dheer ee xaaladdani sii socoto, way sii weynaataa heerka dhaawaca xubnaha, wayna sii adkaanaysaa in la beddelo xaaladda, taasoo keentay in si weyn loo yareeyo heerka guusha daaweynta.
2.2 Waqtiga Sunta
Sumeynta muddada-gaaban: Haddii waqtiga laga bilaabo dhacdada sodium cyanide sumoobida bilawga daawaynta waa mid gaaban, waxyeelada jidhku waa mid xadidan. Tusaale ahaan, haddii qof la samatabbixiyo oo lagu daweeyo dhowr daqiiqo ilaa nus saac gudahood ka dib marka la nuugo ama la nuugo Sodium cyanide, fursadda daawaynta lagu guuleysto ayaa aad u sareysa. Sababtoo ah wakhtigan, cyanide ma helin wakhti ku filan oo uu u geysto dhaawac aan laga soo kaban karin xubnaha muhiimka ah.
Sumeynta muddada-dheer: Waqtigu wuu sii socdaa, cyanide wuxuu sii wadaa inuu ku shaqeeyo unugyada, dhaawaca xubnaha sida wadnaha, maskaxda, iyo beerka ayaa urura. Haddii wakhtiga sumowga uu ka badan yahay dhowr saacadood oo bukaanku aanu helin daawayn waxtar leh, heerka badbaadadu aad buu u hooseeyaa. Tusaale ahaan, ka dib dhowr saacadood oo sunta sunta ah oo aad u daran, maskaxdu waxaa laga yaabaa inay soo gaartay necrosis ballaaran sababtoo ah hypoxia, xitaa haddii cyanide-ka laga saaro jirka mar dambe, shaqada maskaxda ee dhaawacan waa ay adagtahay in ay soo kabsato.
2.3 Waqtiga iyo Saxnaanta Tallaabooyinka Gargaarka
Ugu Horayn Wakhtigeeda ku Beegan - GargaarkaTallaabooyinka gargaarka degdegga ah ee goobta sumowga ah ayaa door muhiim ah ka ciyaara. Marka la tuhunsan yahay sunta sodium cyanide, tallaabada ugu horreysa waa in si degdeg ah bukaanka looga fogeeyo deegaanka sumowga si looga hortago soo-gaadhis kale. Tusaale ahaan, haddii ay dhacdo sumowga neefsashada ee shil warshadeed, u wareejinta bukaanka meel hawo nadiif ah sida ugu dhakhsaha badan waxay yareyn kartaa neefsashada sayanide dheeraad ah. Isla mar ahaantaana, wacitaanka adeegyada caafimaadka degdegga ah ee degdega ah waa lama huraan. Haddii bukaanka neefsashadiisa ama garaaca wadnuhu joogsado, dib u soo kicinta wadnaha sambabada (CPR) waa in isla markiiba la bilaabo. Daqiiqad kasta oo dib-u-dhac ku yimaadda ugu horraysa - Tallaabooyinka gargaarku waxay yareyn karaan heerka guusha daaweynta.
Saxda koowaad - Gargaarka: Sax marka hore - hawlgallada gargaarka sidoo kale waa muhiim. Tusaale ahaan, marka la samaynayo CPR, waxaa lagama maarmaan ah in la raaco tillaabooyinka qalliinka saxda ah, oo ay ku jiraan saamiga saxda ah ee cadaadiska laabta iyo neefsashada macmalka ah. Intaa waxaa dheer, haddii bukaanku uu qaatay sodium cyanide, hababka aan habooneyn ee emetic waxay keeni karaan rabitaan waxayna halis gelinayaan nolosha bukaanka. Sidaa darteed, caawiyeyaasha ugu horreeya waxay u baahan yihiin in la tababaro si loo hubiyo in tallaabooyinka gargaarka degdegga ah loo fuliyo si sax ah.
2.4 Daaweynta Caafimaadka ee Isbitaalka
Isticmaalka DawooyinkaCisbitaalka dhexdiisa, isticmaalka wakhtiga saxda ah ee saxda ah ee dawooyinka lidka ku ah dawooyinka ayaa fure u ah daawaynta sumowga sodium cyanide. Daawaynta ugu weyn ee ka hortagga sunta cyanide waa daaweynta "nitrite - thiosulfate". Nitrit-yada (sida nitrite sodium) waxay oksidheeysiin karaan qayb ka mid ah haemoglobin-ka caadiga ah ee dhiiga ilaa methemoglobin. Methemoglobin waxa ku jira birta ferric (Fe³⁺), kaas oo xidhiidh adag u leh ion cyanide marka loo eego cytochrome oxidase. Sidaa darteed, waxay la tartami kartaa cytochrome oxidase ee ion cyanide, xidhitaanka ions cyanide si ay u sameeyaan cyanmethemoglobin, taas oo yaraynaysa saameynta xannibaadda ee ions cyanide on cytochrome oxidase. Kadibna, thiosulfate ayaa loo isticmaalaa. Marka la eego ficilka enzyme rhodanese ee jirka, thiosulfate waxay la falgashaa ion cyanide si ay u sameyso thiocyanate aan sun ahayn, kaas oo laga soo saaro jirka kaadida. Haddii daawada daawada waqtigeeda loo isticmaali karo iyadoo loo eegayo xaaladda bukaanka, heerka guusha daaweynta ayaa si weyn loo hagaajin doonaa.
Daaweyn Dhamaystiran: Marka lagu daro isticmaalka dawooyinka lidka ku ah, waxaa sidoo kale loo baahan yahay tallaabooyin daaweyn oo dhamaystiran. Tan waxaa ka mid ah ilaalinta calaamadaha muhiimka ah ee bukaanka, sida hubinta neefsashada xasilloon iyada oo loo marayo hawo farsamo haddii loo baahdo, ilaalinta cadaadiska dhiigga caadiga ah iyada oo loo marayo beddelka dareeraha iyo daawooyinka vasoactive, iyo ka hortagga iyo daaweynta dhibaatooyinka sida bararka maskaxda. Tusaale ahaan, codsiga glucocorticoids, gulukooska hypertonic, iyo fitamiin C waxay kaa caawin karaan yaraynta bararka maskaxda. Haddii tallaabooyinkan daawaynta ee dhammaystiran loo fuliyo si wax ku ool ah, waxay sidoo kale gacan ka geysan doontaa hagaajinta heerka guusha daaweynta.
3. Qiyaasta Guud ee Heerka Guusha Daaweynta
Guud ahaan, haddii suntu ay khafiif tahay, bukaanku si degdeg ah ayaa loo daweeyaa (sida caadiga ah 30 daqiiqo ilaa 1 saac ka dib marka la sumeeyo), iyo habka daaweynta oo dhan, oo ay ku jiraan gargaarka degdegga ah ee goobta iyo daaweynta caafimaadka ee isbitaalka, ayaa si sax ah loo sameeyaa, heerka guusha daaweynta waxay noqon kartaa mid aad u sareysa, laga yaabee in la gaaro in ka badan 80% xaaladaha qaarkood. Si kastaba ha ahaatee, xaaladaha daran, gaar ahaan kuwa leh waqti dheer oo sun ah (in ka badan 2 - 3 saacadood) iyo daawaynta daahday, heerka guusha daaweynta waxay noqon kartaa wax ka yar 20%, iyo xaaladaha qaarkood oo aad u daran, bukaanku ma awoodo in la badbaadiyo inkastoo dadaal kasta.
Gebogebadii, heerka guusha daaweynta sunta sodium cyanide aad ayey u kala duwan tahay iyadoo ku xiran arrimo badan. Furaha lagu hagaajinayo heerka guushu waxay ku jirtaa ka-hortagga hore, waqtiga iyo saxda ah marka hore - gargaarka goobta, iyo daaweyn dhamaystiran oo waxtar leh oo cisbitaalka ah.
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