• thina

I-Arteriotomy, Amasu okuthungwa ayisisekelo

  • Ukufaka i-heparin ngemithambo yegazi njalo ngaphambi kokubopha imithambo yegazi (ngaphandle kokuthi isiguli sinomlando we-heparin induced thrombopenia (HIT))
  • Ukuqonda umehluko obalulekile phakathi kwamadivayisi 'okubopha' (isb. i-DeBakey vascular clamp vs i-Overholt clamp)
  • Ukusebenzisa ama-clamp emithambo yegazi ngendlela efanele (qaphela indlela ama-plaque ane-calcified aqondiswa ngayo)
  • Ukwenza i-arteriotomy ngendlela efanele (i-scalpel engu-No. 11 (phezulu!) kanye nesikele sikaPotts)
  • Ukuphatha ama-forceps ngendlela efanele ukugwema ukulimala kwezindonga zemithambo yegazi (ungacindezeli)
  • Ukubeka inaliti ngendlela efanele esibambi senaliti (ngokuvamile kusuka ku-1/3 kuya ku-2/3; 30° phambili)
  • Ukwamukela ukubamba okuqondile kwezinsimbi kanye nendawo yomzimba nezingalo
  • Ukuthunga kahle phakathi kwezindonga zemithambo yegazi (indlela eqondile)
  • Ukuqondisa izithungo ngendlela efanele: kusukelaphendukezelweemithanjeni yegazi nasekuphumeni kwegazi (ukugwema ukuqhekeka);ngaphandle ngaphakathikuma-prostheses (futhi, uma kudingeka, emithanjeni yegazi ebheke ekungeneni
  • Ukungalokothi ubambe izithungo ngamathuluzi (kungonakala noma kuphuke)
  • Ukuvikela njalo udonga lwemithambo yegazi (ukugwema ukuthintana kwegazi nezicubu ezixhumeneyo ezifikayo)
  • Ukuqonda izinzuzo kanye nokubi kwe-sutures eziphazamisekile vs ukusebenzisa i-sutures
  • Ukuqonda indawo efanele yokuthunga emithungweni yokugijima ukuqinisekisa ukuthi umthungo uqinile (ukuqondisa phambili kokuthunga ngakunye, ibanga elifushane phakathi kokuthunga nokukhipha)
  • Njengomsizi: lapho kufanele ubambe khona umthungo ukuze uqinise umugqa womthungo, gwema ukugoqa umthungo osele kodwa unikeze ithuba elanele lokuthunga okulandelayo (umgomo ongu-45% kuya ku-55%).
  • Njengomsizi: ukudonsa umthungo ngendlela yokuthunga, hhayi emuva (ukugwema umphumela we-pursestring
  • Njengomsizi: ukuvumela udokotela ohlinzayo ukuthi alungise izicubu kuqalangaphambiukudonsa umthungo (ukugwema ukopha kwembobo yomthungo)
  • Ukuhlanza njalo ngaphambi kokuvala, ukubopha nokuhlukanisa
  1. Ama-arteriotomies angu-2x ajikelezayo / angu-2x aqondile. Vala womabili ama-arteriotomies ngezindlela zombili: ama-suture aphazamisekile kanye nama-suture asebenzayo, ngokulandelana
  2. Ukuphatha udonga lwemithambo yegazi: bamba i-adventitia kuphela nge-forceps yakho
  3. Ukubopha kahle kwemithambo yegazi: qaphela i-plaque, sebenzisa i-vascular clamp, lungisa amandla e-clamp, ungakhohlwa ukunikeza i-heparin ngaphambi kokubopha!
  4. Ukuhlinzwa kwemithambo yegazi: sebenzisa njenge-scalpel blade Nr 11, ukugwazwa kwe-incision kubambe i-blade phezulu
  5. Nweba i-arteriotomy usebenzisa izikele zePotts
  6. Ukuphathwa kwemithambo yegazi nge-forceps: ungacindezeli i-intima, sebenzisa i-forceps njenge-counterforce ngesikhathi sokuthunga, bamba i-adventitia kuphela
  7. Bamba isibambi senaliti ngendlela efanele
  8. Indawo yenaliti ngendlela efanele
  9. Thunga zonke izendlalelo zodonga ngesitishi esiqondile (akukho zitishi eziqondile)
  10. Indlela yokuthunga ngaphakathi nangaphandle (ezindongeni zemithambo yegazi ukugwema ukuqhekeka)
  11. Ukusebenzisana phakathi kwenaliti, isibambi senaliti kanye ne-forceps: inaliti yokuthatha, hlela ukuthunga okulandelayo

Ukulawulwa kwemigomo yokufunda

  • Ukuguqulwa
  • Ukuhlala njalo kwezitishi
  • Ukuqina kwe-suture


Isikhathi sokuthunyelwe: Juni-15-2026