Isibali semephu
Bala Uxinzelelo lwakho lwe-Arterial oluphakathi — uphawu olubalulekileyo lokuphuma kwegazi kunye nempilo yezitho zomzimba
❓ Imibuzo Ebuzwa Rhoqo
Yintoni iMean Arterial Pressure (MAP)?
Yintoni uluhlu oluqhelekileyo lweMAP?
Kutheni i-MAP ibalulekile kwiindawo zonyango?
🔗 Ukuhlolwa okuNxulumeneyo
Ukuphefumla Kwamalungu: Kutheni iMAP iyiMetric Ethuleyo Yokusinda
Nangona kusenokwenzeka ukuba uqhelene noxinzelelo lwakho lwegazi lwe-systolic (phezulu) kunye ne-diastolic (esezantsi), uxinzelelo lwe-Mean Arterial Pressure (MAP) ludla ngokuba luvavanyo olujongwa ngababoneleli bezempilo ngexesha lonyango olubalulekileyo. I-MAP imele uxinzelelo oluqhubekayo oluqhuba igazi kwii-capillaries zakho nakwizicubu ezibalulekileyo.
Umthamo we-60 mmHg
Amalungu akho afuna uxinzelelo oluqhubekayo nolwaneleyo ukuze asebenze kakuhle. Ukuba i-MAP yakho yehla ngaphantsi kwe -60 mmHg , amalungu akho abalulekileyo—ingakumbi ingqondo yakho kunye nezintso—asenokungafumani igazi elaneleyo elineoksijini. Oku kunokukhokelela kwi-ischemia kunye nomonakalo onokwenzeka kumalungu omzimba. Ngokwahlukileyo koko, i-MAP ephezulu kakhulu ibeka uxinzelelo olungafanelekanga kwimithambo yakho yegazi, nto leyo eyandisa umngcipheko wakho we-stroke okanye i-aneurysm.
Ukuqonda Ulwalamano
Ngenxa yokuba intliziyo yakho ichitha ixesha elingakumbi kwisigaba sokuphumla (i-diastole) kunakwisigaba sokuqunjelwa (i-systole), ifomula ye-MAP inika ubunzima obungakumbi kwingcinezelo ye-diastolic: MAP = (SBP + 2*DBP) / 3. Olu balo lubonelela "ngomyinge" osebenzayo obonisa uxinzelelo lokwenyani olufunyanwa yinkqubo yakho yemithambo yegazi imini yonke.
