當血壓長期處於過高狀態的時候,便有機會出現心臟肥大(Cardiac hypertrophy)的情況。445Please respect copyright.PENANAQlILDae2Ry445Please respect copyright.PENANA6quwyKNZNv
445Please respect copyright.PENANAMl5iRkRc5k
445Please respect copyright.PENANAP4Z6aJr7vi
(圖2)心臟的肌肉會利用收縮及膨脹的舉動把血液送到全身,如果血壓高企的話,心臟肌肉細胞便會自行膨脹增大,好使心臟有更強力量抵禦血液帶來的壓力,且能繼續維持正常功能把血液送往全身。445Please respect copyright.PENANA3F9GE8MT0a445Please respect copyright.PENANADiv4I5nOGf
445Please respect copyright.PENANAYvD6BWiKtL
這現象稱之為心臟肥大(Cardiac hypertrophy)。445Please respect copyright.PENANAHXWfbul87I
445Please respect copyright.PENANAIrfTnlAKQq
445Please respect copyright.PENANAbsMK6JFDq6
(圖3)當血壓持續高企及攀升到某一個位,心臟的肌肉再也沒法透過膨脹增大來維持運作,這時候心臟便會進入「放棄人生」的狀態,再也不會激烈地膨脹收縮,形成心臟衰竭(Heart failure)局面,血液因而再也沒能輸送到身體各部位。445Please respect copyright.PENANAF542CRpFCi445Please respect copyright.PENANAssEHK5tdNs
445Please respect copyright.PENANAMYocp4O4bD
445Please respect copyright.PENANA8thOFgnj1c
換句話說,長期因高血壓所造成的心臟肥大(Cardiac hypertrophy),會是形成心臟衰竭(Heart failure)的其中一道誘因。445Please respect copyright.PENANAFnrKwldwi5
445Please respect copyright.PENANA3T3PmFDsVP
445Please respect copyright.PENANApx7C14uPNA
(圖4)有見及此,有不少科學家會以人工方式在動物模型上製造心臟肥大(Cardiac hypertrophy)的局面,藉此了解箇中對細胞所做成的影響,從而找出防止下一步心臟衰竭(Heart failure)的潛在發生。445Please respect copyright.PENANAgpv0Je6zVI445Please respect copyright.PENANAXQya7glQoL
445Please respect copyright.PENANAhGjmbteGnL
其中的一種手段,就是利用縫線的手法局部減低心臟血管血液流動的動向。445Please respect copyright.PENANACYRZcPIgYG
從圖中可見,縫線後左心房所承受的血壓將會大幅度增強。445Please respect copyright.PENANAD0GXvx8oAU
445Please respect copyright.PENANAX2ZW6yrAt1
(圖5)圖中可以清晰見得到,縫線後左心房的確出現肥大的狀況。445Please respect copyright.PENANA7PKjsl1X0j445Please respect copyright.PENANAOJd5IqoFHN
445Please respect copyright.PENANAKyDw0v5cv6
而這些動物的付出,確實是為人類的健康作出了非常大的貢獻,下集將會再作進一步的講解。445Please respect copyright.PENANAJ5EO3fj2ju
445Please respect copyright.PENANAhiUzav2TCm
445Please respect copyright.PENANArUfDoU4nhv
445Please respect copyright.PENANAR5I9r3cahB
445Please respect copyright.PENANASWFZ3oN9Qm
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。445Please respect copyright.PENANAdkYBJswJZz
445Please respect copyright.PENANAvhZbWwEAcB
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc445Please respect copyright.PENANA0hQNCwL50D
445Please respect copyright.PENANAmji9lDN0tx
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。445Please respect copyright.PENANA89638pITXJ
445Please respect copyright.PENANADk779v2qOB
Link:445Please respect copyright.PENANAzR0Cb4HLaR
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio445Please respect copyright.PENANAfUADzsNzqB
445Please respect copyright.PENANA8kUIDf2EZ5
除非Facebook及IG重開侵侵的account,否則我的IG將不會再作更新,只會寄居本土LIHKG及Penana。445Please respect copyright.PENANAt5I52MyMkJ
445Please respect copyright.PENANAtD0Qm0IZNF
Ref1:https://pubmed.ncbi.nlm.nih.gov/12738623/
0
0
ns18.220.192.109da2