Usizo lokuqala uma kunomkhuhlane

I-PMP eguqulelwe kahle nge-frostbite inganciphisa ingozi yokulahlekelwa izingxenye ezinqamule izikhathi eziningana, ngakho-ke kubalulekile ukuqonda kahle isimiso lapho izingxenye zomzimba zikhohliwe khona futhi zidale izimo ezihle zomzimba ukuzibuyisela.

Yini engenakwenziwa nge-frostbite?

Kulesi sihloko kunezinkolelo eziningi: Abantu abangafaneleki ohlangothini lwezokwelapha banikeza iseluleko komunye nomunye ukuthi bangamsiza kanjani umuntu onomswakama nokucabanga, lapho lokhu kwenzeka, isikhathi eside, kanti, ezinye zalezi zeluleko azigcini nje kuphela ezingekho embonweni wesayensi, kodwa futhi kuyingozi.

Isibonelo, abanye abantu bakholelwa ukuthi isithwathwa singenzeka kuphela kwiqhwa elibi. Empeleni, i-frostbite ingenzeka ku--30 ° C nangama-10 ° C.

Iqiniso liwukuthi nge-frostbite, hhayi kakhulu izinga lokushisa njengoba umoya nomswakama kubaluleke kakhulu: uma umzimba unomanzi, futhi emgwaqweni umoya opholile oqinile, khona-ke ama-frostbite angenzeka kunoma iyiphi ingxenye evulekile yomzimba.

Futhi, abaningi bakholelwa ukuthi nge-frostbite udinga ukugaya ingxenye engqamukile, kodwa lokhu akunjalo: kunamaqabunga ajulile futhi ajulile, futhi ama-frostbite ajulile akakwazi ukugxila. Yikuphi phakathi kwabo okwenzekile - akunakwenzeka ukwazi, ngakho-ke kunoma yikuphi, ngaphandle kwanoma yiziphi izimo, awukwazi ukugubha ingxenye efriziwe: uma uphonsa ama-frostbite ajulile, khona-ke ukufudumala kuzokwenzeka kuphela. Ngesikhathi esifanayo, angeke kube khona igazi langaphakathi, futhi ingxenye engenayo eneqhwa izolahleka.

Usizo lokuqala lwe-hypothermia ne-frostbite

Ukuhlukumeza nokuqhwaqhazana kwehlukana phakathi kwabo ngokwabo ukuthi isithwathwa singumqondo we-hypothermia wendawo kuphela. I-frostbite ingenzeka ngekhala, iminwe, izandla nezinyawo, kanye nezindlebe.

With supercooling esiphelele, ngokulandelana, umzimba wonke selehlile futhi izinga lokushisa lomzimba eliphansi liyabonakala.

Kunezigaba ezimbili ze-hypothermia:

  1. Okokuqala . Umuntu uyathuthumela, futhi lokhu kuyindlela yokuphila yemvelo, okuzama ukufudumala. Isisulu kumele senziwe ngokugcwele.
  2. Owesibili . Isisulu asizizwa sibanda, ngoba ukushisa okuphakathi phakathi kobuchopho kuyayeka ukusebenza. Kungase kubonakale kuye ukuthi sekufudumele. Kulesi simo, udinga ukubeka umuntu ekushiseni okumile. Umphumela ungaqiniswa ngokumboza isisulu ngezingubo ezimbalwa ukuze ugcine ukushisa. Ngemuva kwemizuzu engama-20, ungamnika itiye elishisayo, kodwa uma lo muntu engakapheli ubanda, awukwazi ukumnika iziphuzo, ngoba kuleli cala i-reflex yokugwinya inganyamalala futhi umuntu uyakunyakaza.

Ukunakekelwa kwangaphambi kwesibhedlela uma kunesibindi ngokuya ngezinga

Ngakho-ke, into yokuqala yokuyenza nge-frostbite ukubeka umuntu noma ingxenye yomzimba ekushiseni okumile futhi ngesikhathi esifanayo ugweme ukuxubha. Lo mthetho usebenza kuwo wonke amazinga e-frostbite.

Ukunakekelwa okuphuthumayo kwe-frostbite kuhluke kakhulu, kuye ngokuthi yizinga, elingenakuhlale lizimisele.

Izigaba ze-frostbite nosizo lokuqala

  1. I-Frostbite degree 1 . Ukunakekelwa okuphuthumayo kwe-frostbite 1 degree akudingeki. Umzimba ngokwawo uzolulama ngemva kwesikhashana; Into kuphela okumele yenziwe ukuvimbela ukuqala kwesigaba sesibili, ngakho-ke ukukhonsa okuncane kwezicubu kufanele kube yisignali sokuya ekushiseni .
  2. I-Frostbite 2 degrees . Usizo lokuqala kulabo abalimele nge-frostbite yesigaba sesibili ukumsiza "asakaze igazi" kule ngxenye. Isibonelo, nge-frostbite ekhaleni udinga ukuvula ikhanda lakho. Ngalesi sizinga, ama-bubbles ayenzeka esakhiweni se-frostbite ngosuku olulandelayo.
  3. Ama-frostbite ama-3 degrees . Ngalesi sifo, isisulu kufanele sidluliselwe ekamelweni elifudumele, futhi ngemva kwemizuzu eyishumi, faka indawo enqabile ngamanzi afudumele, izinga lokushisa okwandayo nesikhathi. Ezingxenyeni, i-granulation kanye nokufa kweseli kwenzeka.
  4. I-frostbite 4 degrees . Umuntu omelekile kufanele athathwe esibhedlela ngokushesha ngangokunokwenzeka, ngoba amathuba okulahlekelwa yingxenye yomswakama kakhulu kakhulu. Ngenkathi isisulu sithathwa esibhedlela, ingxenye ehlwanyelwe isongwe ngendwangu epholile.