Noj qab haus huvTshuaj

Yuav ua li cas yog nws hais tias lub cev kub ntawm tib neeg lub cev?

Lub cev kub ntawm tib neeg lub cev nyob rau hauv lub lag luam thermoregulatory chaw uas yog nyob rau hauv lub hypothalamus. Nyob rau hauv cov tsiaj, tus kub ntawm cov tawv nqaij txawv tshaj ib tug ntau yam 35,5 - 39,5 ° C. Qhov tseem "kub" tsim yaam tshab yog noog, raws li lawv nruab nrab lub cev kub yog hom twg 38,8-43 ° C. High kub tso cai rau yuav ntau yam, tshwj xeeb tshaj yog nyob rau hauv lub caij ntuj no. Kom muaj ib tug siab lub cev kub yuav tsum tau zoo qab los noj mov. Kev sib piv, ntawm no yog ib qho piv txwv: ib tug khej yuav tau noj ib hnub twg yog 20 lub sij hawm tsawg khoom noj khoom haus tshaj ib tug neeg uas ib tug luj ntawm 60 kg (!).

Txhim khu kev qha thermometers nyob xwb nyob rau hauv nruab nrab ntawm lub XVIII caug xyoo, thiab ces tus zaum txiav txim siab hais tias cov qub tib neeg lub cev kub yuav tsum 37 ° C thaum ntsuas rectally los yog hais lus. Tab sis nyob rau hauv qhov tseeb, qhov nruab nrab nqi ntawm cov kub - 36,6 ° los yog tej zaum txawm tsawg, uas yog paub tseeb hais tias los ntawm qhov tseeb kev tshawb fawb. Thoob plaws hauv lub tag nrho ntawm lub hnub lub cev kub ntawm tib neeg lub cev mas nws txawv ntawm 35,5 rau 37,2 °. Qhov kub nws txawv raws li lub hnub atherosclerosis: qis tshaj - nyob rau hauv thaum sawv ntxov, hais txog 6 sij hawm, thiab nws nce mus txog nyiaj pab ntau tshaj qhov tseem ceeb nyob rau hauv rau yav tsaus ntuj. Lub cev kub ntawm ib tug neeg tsis nyob ntawm seb nyob rau theem ntawm peb ua si, nws li nram no lub hnub txhua hnub atherosclerosis: ib tug neeg uas ua hauj lwm thaum hmo ntuj thiab pw thaum lub sij hawm hnub, cov kev hloov nyob rau hauv kub thaum lub sij hawm hnub, tsis zoo li lwm tus, tsis muaj. Lower kub (hauv qab no 35 °) qhia cov kev loj hlob ntawm mob loj (feem ntau lub txim ntawm kev raug). Thaum txiav txim siab supercooling neeg ntog mus rau hauv ib tug stupor (txo qhov tseem ceeb rau 32,2 °). Thaum ncav lub theem ntawm 29,5 ° feem ntau cov neeg tsis tau nco qab, thiab nyob ib tug kub ntawm 26,5 ° C thiab qis tuag tshwm sim. Lub tsau cov ntaub ntawv ciaj sia taus lub sij hawm supercooling yog 16 °, thiab nyob rau hauv lub sim - 8,8 ° C.

Tej tib neeg lub cev kub yog nyob rau ntawm hnub nyoog thiab pw ua ke. Yeej, tus txiv neej lub cev me ntsis saum toj no lub cev kub, txog ib nrab ib tug degree. Nyob rau hauv thawj hnub ntawm lub neej nyob rau hauv cov me nyuam yog feem ntau cov kub yog muaj zog, thiab nyob rau hauv lub qhov tsos txog 37 ° C. Ces, lub cev kub ntawm tus me nyuam los yog li cas muaj ntau los ntawm hais tias ntawm ib tug neeg laus. Nws yuav tsum tau muab sau tseg hais tias lub cev ntawm cov ntxhais lub cev kub stabilization tshwm sim nyob rau hauv 13-14 xyoo, tab sis tus hais mav tom qab - nyob rau ntawm hnub nyoog 18 xyoo tib neeg lub cev kub decreases, vim hais tias cov tseg cia tag nrho cov dab nyob rau hauv lub cev, xws li termoproduktsii. Tsis tas li ntawd nws thiaj li variability nyob rau hauv tus ntawm kub nyob rau hauv lub cheeb tsam.

Muaj topography daim tawv nqaij kub (nws yog tsis nyob rau hauv neonates). Qhov tseem "txias" qhov chaw ntawm lub cev plhaub yog lub pob ntseg, qhov ntswg thiab qhov ntxeev ntawm lub distal extremities. Rau cov chaw yog yus muaj los ntawm kub 23-30 °. Qhov tseem "kub" uas xam tsos, crotch, epigastric cheeb tsam ntawm ob daim di ncauj, caj dab thiab lub puab tsaig. Nyob rau hauv seem uas yog seem ntawm lub kub yog hom twg 31-33,5 ° C.

Rau txhua tus neeg cov yam ntxwv ntawm nws cov qub kub. Tej tib neeg kub tej zaum yuav 37,7. Yuav kom paub qhov qub qhov tseem ceeb, nws yog tsim nyog los ntsuas qhov kub thiab txias, thaum ib tug neeg yog noj qab nyob zoo thiab yeej ib txwm nyob twj ywm (nws yog muab sau ib qho kev nce los ntawm overheating, kev xav arousal, nce lub cev ua si). Nws yog zoo dua mus ntsuas nws, tsis tsuas nyob rau hauv lub qhov tsos, tab sis kuj nyob rau hauv lub qhov quav. Nws yuav tsum tau ua nyob rau hauv thaum sawv ntxov, ces nyob rau hauv lub yav tav su thiab yav tsaus ntuj. Thov nco ntsoov hais tias ib tug me nyuam mos me nyuam yuav ntsuas qhov kub thiab txias nyob rau hauv lub caj npab, nyob rau hauv lub qhov quav thiab puab tais crease, tab sis tsis tau - nyob rau hauv lub qhov ncauj (nws yog tau tsuas yog los ntawm kev siv ib tug tshwj xeeb lub txiv mis qhuav pas ntsuas kub). Cov tau txais cov ntaub ntawv cov ntaub ntawv thiab nco ntsoov. Yog hais tias koj mam li nco dheev poob mob, koj muaj peev xwm confidently to taub yuav ua li cas koj kub, uas yuav cia rau ib tug raws sij hawm ntau yog mob ntawm lub xeev ntawm koj noj qab haus huv.

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