Noj qab haus huvNoj

Parenteral kev noj haus raws li ib txoj kev los xyuas kom meej lub cev tseem ceeb ib txoj lw ntsiab thiab vitamins

Raws li yog lub npe hu, khoom noj kom zoo, thiab yog ib tug yuav tsum tivthaiv ib feem ntawm cov kev kho mob ntawm ntau cov kab mob thiab puas raug mob, txawm li cas los parenteral kev noj haus thov ntawm tsis ua hauj lwm los yog tsis muaj peev xwm ntawm lub ntuj cov zaub mov ntawm tus neeg mob. Lub sij hawm "parenteral kev noj haus" yog muab los ntawm cov Greek «para» - ib ncig thiab «enteron» - lub plab thiab qhia tias muab tib neeg lub cev nrog cov as-ham - kev noj haus cov khoom xyaw los ntawm tus mob huam, qhov twg yog qhov zoo tshaj thiab muaj nuj nqis sau raws nkaus Ii mus rau lub ntuj cov khoom noj.

Dag noj haus (enteral los yog parenteral) yog qhia nyob rau hauv cov neeg mob tsis tau txais khoom noj khoom haus ntau tshaj li 7-10 hnub. Tej zaub mov yuav tsum muaj ib tug ua kom tiav thiab ib nrab. Thaum tag nrho cov parenteral kev noj haus tag nrho cov as-ham yog nkag tau rau hauv cov hlab ntsha, thiab cov neeg mob tsis txawm haus dej dawb. Ib nrab parenteral kev noj haus yuav siv cov xwb qhov tseem ceeb as-ham, xws li cov nqaijrog thiab carbohydrates, thaum lub hwj chim yog los ntawm lub qhov ncauj yog tsis txaus, yuav tau ntxiv.

Lub hom phiaj ntawm parenteral kev noj haus - kom lub cev muaj zog cov kev pab, ntaub ntawv yas, ib txoj lw ntsiab, electrolytes thiab vitamins, kho thiab kho ntawm uas twb muaj lawm losses, tswj ib tug active protein loj.

Indications rau kev siv ntawm parenteral kev noj haus yog pathological tej yam kev mob thiab cov kab mob nyob rau hauv uas muaj yog ib tug organic los yog tej qhov tsis ua hauj lwm ntawm tus mob huam. Qhov no daim duab yog feem ntau feem ntau pom thaum lub sij hawm ischemia thiab plob tsis so tswj thaiv. Siv parenteral kev noj haus nyob rau hauv lub xub ntiag nyob rau ntau qhov chaw ntawm tus mob huam txhua yam obstacles rau cov zaj uas lub khoom noj khoom haus: nqaij hlav tsim, kub nyhiab los yog postoperative narrowing ntawm cov hlab pas, lub taub dej khawb dab, raws li tau zoo raws li anorexia, mob inflammatory kev hloov, coma, tsis nco qab thiab tetanus.

Muaj peb tseem ceeb ntawm kev tshuaj uas yog tau siv parenteral kev noj haus. Npaj: qabzib, triacylglycerol, thiab cov amino acids. Nws yog ib qho tseem ceeb uas cov kev daws ntawm cov tshuaj tau ua ke thiaj li hais tias ob lub yas thiab lub zog uas yuav tsum tau ntawm tus kab mob tau tag nrho muab.

Qabzib tov yog tswvcuab rau hauv lub loj central cov hlab ntsha, lawv muaj ib tug concentration ntawm 10 mus rau 70%. Qabzib tsis yog ib tug txaus qhov chaw ntawm lub zog rau lub zog xav tau kev pab, ces siv nws concentrated daws teeb meem.

Amino acids rau parenteral kev noj haus, los yog es lawv cov ntsiab uas muaj sib npaug ntawm cov amino acids (qhov tseem ceeb thiab tsis yog-qhov tseem ceeb) muaj ib tug concentration ntawm los ntawm 3 mus rau 10% thiab yog hyperosmolar.

Parenteral kev noj haus yuav tsum tau ua yuav tsum tau nyob rau hauv lub saib xyuas ntawm ib tug kws kho mob, uas tswj cov kua tshuav nyiaj li cas, as-ham thiab minerals nyob rau hauv lub cev. Muaj yog ib tug pheej hmoo kis mob ntawm qhov chaw ntawm zoo ntawm lub koob, thiab nrog lub caij nyoog siv parenteral kev noj haus, muaj yog tau muaj ntau haiv neeg ntawm kab mob thoob hauv lub cev. Tsis tas li ntawd, nyob rau hauv cov ntaub ntawv ntawm cov neeg pluag kho koob, cov tshuaj yuav tau nkag mus rau hauv lub surrounding ntaub so ntswg, thiab tsis nyob rau hauv lub cov hlab ntsha, thiab ua rau lub tsos ntawm ib tug rwj.

Qhov rov qab mus rau ib tug qub noj cov zaub mov nyob rau hauv cov neeg mob uas tau noj parenterally rau ib ntev lub sij hawm yuav tsum tau gradual, vim hais tias lub cev xav tau kev pab lub sij hawm kom pab tau.

Qhov xwm thiab tob tshwm sim nyob rau hauv lub cev ntawm pathological kev hloov txhais tau lub ntsiab contraindications rau kev siv ntawm ib co tshuaj siv rau parenteral kev noj haus. Yog li, nyob rau hauv lub raum lossis daim siab tsis ua hauj lwm yog txhob siv roj emulsions thiab cov amino acid mixtures nrog lub hlwb edema, lipoid nephrosis, mob heart attack myocardial infarction, cov tsos mob ntawm muaj roj embolism - fatliquors.

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