Mlembi: Roger Morrison
Tsiku La Chilengedwe: 4 Sepitembala 2021
Sinthani Tsiku: 8 Kulayi 2025
Anonim
Kuyesa kwa Vitamini D: ndi za chiyani, momwe zimachitikira ndi zotsatira zake - Thanzi
Kuyesa kwa Vitamini D: ndi za chiyani, momwe zimachitikira ndi zotsatira zake - Thanzi

Zamkati

Mayeso a vitamini D, omwe amadziwikanso kuti hydroxyvitamin D kapena 25 (OH) D, amayesa kuwunika kuchuluka kwa vitamini D m'magazi, popeza ndi vitamini wofunikira pakukhazikitsa magazi a phosphorous ndi calcium, okhala ndi gawo lofunikira mwachitsanzo, mu metabolism ya mafupa.

Mayesowa amafunsidwa ndi dokotala kuti awone momwe angathandizire ndi vitamini D kapena pakakhala zizindikilo zokhudzana ndi kufooka kwa mafupa, monga kupweteka ndi kufooka kwa minofu, mwachitsanzo, kufunsidwa nthawi zambiri limodzi ndi kuchuluka kwa calcium, PTH ndi phosphorous m'magazi.

Zomwe zotsatira zake zikutanthauza

Kuchokera pazotsatira za 25-hydroxyvitamin D mlingo ndikotheka kuwonetsa ngati munthuyo ali ndi vitamini D wokwanira woyenda m'magazi kuti akhalebe wathanzi. Malinga ndi malingaliro a 2017 a Brazilian Society of Clinical Pathology / Laboratory Medicine ndi Brazilian Society of Endocrinology and Metabology [1], mavitamini D okwanira ndi awa:


  • Kwa anthu athanzi:> 20 ng / mL;
  • Kwa anthu omwe ali mgululi: pakati pa 30 ndi 60 ng / mL.

Kuphatikiza apo, kwatsimikiziridwa kuti pali chiopsezo cha kawopsedwe ndi hypercalcemia pamene milingo ya vitamini D ili pamwamba pa 100 ng / mL. Ponena za magulu omwe akuwoneka kuti ndi osakwanira kapena osakwanira, maphunziro akuchitika ndi cholinga ichi, komabe tikulimbikitsidwa kuti anthu omwe amapereka zofunikira pamunsi pazomwe akuyembekezerazi aziperekezedwa ndi adotolo ndipo, malinga ndi mulingo wodziwikawo, chithandizo choyenera kwambiri chimayambitsidwa .

Kutsika kwa mavitamini D.

Kutsika kwa vitamini D kumawonetsa hypovitaminosis, yomwe imatha kukhala chifukwa chokhala padzuwa pang'ono kapena kudya pang'ono zakudya zokhala ndi vitamini D kapena zotsogola, monga dzira, nsomba, tchizi ndi bowa, mwachitsanzo. Dziwani zakudya zina zokhala ndi vitamini D.

Kuphatikiza apo, matenda monga chiwindi chamafuta, cirrhosis, kapamba kosakwanira, matenda otupa, ma rickets ndi osteomalacia ndi matenda omwe amatsogolera kutupa m'matumbo amatha kubweretsa kuchepa kwa vitamini D kapena kuchepa. Dziwani momwe mungazindikire zizindikiro zakusowa kwa vitamini D.


Kuchuluka kwa vitamini D

Mavitamini D owonjezeka akuwonetsa hypervitaminosis, yomwe imachitika chifukwa chogwiritsa ntchito vitamini D kwa nthawi yayitali. Kukhala padzuwa kwanthawi yayitali sikubweretsa hypervitaminosis, chifukwa thupi limatha kuwongolera kuchuluka kwa vitamini D ndipo pomwe magawo azindikirika bwino, zimawonetsedwa kuti kaphatikizidwe ka vitamini D pakukopa kwa dzuwa kumasokonekera, chifukwa chake Vitamini D alibe mavitamini owopsa chifukwa chokhala padzuwa nthawi yayitali.

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