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Dab tsi yog-doxycycline

Cov kev mob tshwm sim doxycycline feem ntau yog dab tsi?

Muab lo rau  Plaub Hlis Ntuj 6, 2021, Kho los ntawm Jason, Qeb  

Doxycycline yog dab tsi?

1. Lus txhais

Doxycycline yog ib hom ntawm tetracyclines, uas tuaj yeem kho tus mob Mycoplasma chlamydia. Nws yog daj ntseg daj lossis daj crystalline hmoov, tsw ntxhiab thiab iab. Nws yooj yim soluble hauv dej thiab methanol, me ntsis soluble hauv ethanol thiab acetone, thiab tsis yaj hauv chloroform.

Doxycycline yog hom tshuaj tua kab mob tshwj xeeb uas tuaj yeem tua tau ntau yam kab mob hauv lub cev uas nyuaj rau tua los ntawm lwm cov tshuaj tua kab mob, suav nrog cov kab mob thiab kab mob parasites. Parasites tuaj yeem tswj hwm cov cell ua cov kab mob hauv lub cev ntev, yog li nws nyuaj rau tua los ntawm ntau yam tshuaj tua kab mob. Tab sis doxycycline cov kev mob tshwm sim tsis yog yam uas peb yuav tsum saib xyuas.

Tsis zoo li lwm hom tshuaj tua kab mob, doxycycline tuaj yeem nkag mus rau hauv cov ntaub so ntswg thiab thaum kawg nkag mus rau cov cell, qhov twg cov tshuaj tua kab mob tuaj yeem tua cov kab mob. Ntau yam kab mob hauv lub cev uas nkag siab rau doxycycline suav nrog ntau yam kab mob uas ua rau muaj kab mob zoonotic, chlamydia, legionella, thiab plasmodium. Lwm yam kab mob me me muaj xws li spirochetes thiab kab mob ua rau pob txuv, Bacillus anthracis, thiab Vibrio cholerae.

2. muaj nuj nqi

Nws cov kab mob tua kab mob yog ib puag ncig zoo ib yam li ntawm tshuaj tetracycline thiab oxytetracycline, thiab lub zog tiv thaiv kab mob hauv vivo thiab hauv vitro muaj zog dua li ntawm tetracycline. Cov kab mob me me muaj kev tiv thaiv kev hla mus rau doxycycline, tetracycline thiab oxytetracycline.

Nws feem ntau yog siv rau kab mob ua pa sab saud, tonsillitis, kab mob hauv lub cev, mob lymphadenitis, cellulitis, mob ntsws ntev, thiab lwm yam tshwm sim los ntawm cov kab mob gram-positive thiab bacilli gram-negative. Nws kuj tseem siv los kho tus mob typhus, Tsutsugamushi, mycoplasma pneumonia, thiab lwm yam. Nws tseem tuaj yeem siv los kho tus mob raws plab, thiab tiv thaiv kab mob falciparum malaria thiab Leptospira.

3. Nta

Doxycycline hydrochloride feem ntau siv, uas yog lub teeb daj lossis daj crystalline hmoov; ntxhiab thiab iab. Nws yooj yim soluble hauv dej thiab methanol, me ntsis soluble hauv ethanol thiab acetone, thiab tsis yaj hauv chloroform. Qee cov tshuaj siv hluavtaws uas muaj doxycycline muaj feem cuam tshuam nrog cov tshuaj ions hlau hauv dej, tsim cov tshuaj liab thiab txo qhov ua tau zoo.

4. Mechanism ntawm Action

Doxycycline tuaj yeem cuam tshuam nrog kev muaj peev xwm ntawm cov kab mob microbial los tsim cov protein. Cov protein yog lub hauv paus tseem ceeb ntawm lub neej. Kev tsim cov protein hauv cov hlwb feem ntau ua tiav hauv ribosomes, thiab cov txheej txheem no yog qhov tsim nyog rau kev muaj sia nyob ntawm txhua lub cev. Doxycycline tua cov kab mob thiab cab, tab sis tsis muaj kev cuam tshuam rau peb tus kheej lub hlwb. Qhov laj thawj yog tias tib neeg lub cev muaj cov qauv ribosomal sib txawv ntawm cov kab mob yooj yim.

Doxycycline Siv

Doxycycline-Siv
Doxycycline-Siv

1. indications

Nws feem ntau yog siv los kho kev ua pa, tso zis thiab tso pa tawm los ntawm cov kab mob rhiab. Cov kab mob tua kab mob yog ib yam tib yam li tetracycline thiab oxytetracycline, thiab lub zog tua kab mob muaj zog dua li tetracycline. Cov kab mob me me muaj kev tiv thaiv ze rau doxycycline, tetracycline thiab oxytetracycline. Nws kuj tseem siv rau kev kho tus mob typhus, Qiang trypanosomiasis, mycoplasma pneumonia, thiab lwm yam.

Hauv kev kho mob mus sij hawm ntev, nws tau pom tias doxycycline yog cov tshuaj tua kab mob zoo. Nws yog qhov ua yeeb yam ntev thiab dav-spectrum semi-hluavtaws tetracycline tshuaj tua kab mob ua los ntawm oxytetracycline. Qhov laj thawj yog vim li cas doxycycline siv los kho mob ntsws ntev ua haujlwm zoo yog:

  • Cov tshuaj tua kab mob dav thiab muaj zog tiv thaiv kab mob. Ntxiv rau qhov muaj cov kab mob Gram-positive thiab tsis zoo, nws tseem tuaj yeem tiv thaiv Rickettsia, Mycoplasma pneumoniae, Chlamydia trachomatis, Amoeba, thiab lwm yam.
  • Cov nyhuv tuaj yeem tswj tau ntev, thiab nqus tau sai tom qab kev tswj hwm qhov ncauj. Qhov siab tshaj plaws tuaj yeem ua tau tom qab 3 teev. Feem ntau nws yog maj mam tso tawm los ntawm ob lub raum. Cov neeg laus noj 200 mg ib zaug ntawm qhov ncauj, thiab tshem tawm 32% hauv 24 teev thiab 41% hauv 48 teev. Cov tshuaj concentration ntev dua li tetracycline thiab oxytetracycline, uas yog qhov tsim nyog rau kev kho mob rau mob ntev. Qhov koob tshuaj ntawm qhov ncauj yog 0.2 grams ntawm thawj hnub, thiab tom qab ntawd ib hnub ib zaug, 0.1 grams (100 mg) txhua lub sijhawm.

2. siv

Vim tias doxycycline tuaj yeem tua kab mob ntau yam uas cuam tshuam rau kev ua pa ntawm lub cev, nws feem ntau yog siv los kho mob ntsws thiab mob ntsws. Nyob rau tib lub sijhawm, cov tshuaj tua kab mob no tseem siv dav los kho pob txuv doxycycline thiab cov kab mob urogenital. Doxycycline feem ntau muab ua tshuaj ntsiav lossis ntsiav tshuaj ntawm qhov ncauj, tab sis qee zaum nws kuj tau muab los ntawm txhaj tshuaj. Tom qab noj tshuaj doxycycline, nws yuav ua rau muaj txiaj ntsig rau qee lub sijhawm, uas txhais tau hais tias cov tshuaj tuaj yeem siv tsis tau tsuas yog kho, tab sis kuj yog kev tiv thaiv kev kho mob rau lub cev.

Tam sim no, doxycycline tau siv dav los ntawm cov neeg ncig tebchaws lossis cov tub rog ua haujlwm rau cov tebchaws nyob rau thaj chaw sov los tiv thaiv qee yam kab mob, xws li tiv thaiv tib neeg los ntawm kev kis tus kab mob npaws npaws. Doxycycline kuj tseem tuaj yeem tiv thaiv kab mob ntau yam uas ua rau raws plab. Txhawm rau tiv thaiv kev kis mob tau zoo, thaum cov neeg mob muaj kev pheej hmoo kis mob, lawv yuav tsum siv tshuaj txhua hnub.

Doxycycline muaj peev xwm tawm tsam cov npe kab mob uas siv hauv kev ua tsov rog, suav nrog Bacillus anthracis. Yog li cov tshuaj no tuaj yeem siv ua txoj hauv kev tiv thaiv kom muaj txiaj ntsig los tiv thaiv tib neeg los ntawm kev pheej hmoo ntawm kev ua tsov rog los ntawm cov kab mob lossis qhov txaus ntshai los ntawm cov neeg phem tawm bacillus anthracis.

3. Siv tsiaj kho tsiaj

  • Kab mob ntawm cov kab mob: feem ntau nyob hauv cov pa ua pa, xws li pleuropneumonia, swine pneumonia thiab lwm yam kab mob. Doxycycline + florfenicol + tshuaj tiv thaiv kub taub hau tau zoo;
  • Actinomycetes: pustules uas tuaj yeem loj hlob hauv ntau qhov chaw ntawm npua. Ntxiv rau Streptococcus pyogenes, actinomycetes kuj tseem tuaj yeem ua rau tus kabmob no. Feem ntau, doxycycline zoo dua.
  • kab mob "lub cev": Mycoplasma yog mob hawb pob, doxycycline + florfenicol (mycoplasma) muaj txiaj ntsig zoo;
  • Chlamydia: Nws yuav yog vim sow rho menyuam tawm thiab cov hlaws zoo ntawm txoj hlab ntaws yuav tsum tau txiav txim siab, thiab doxycycline yuav zoo heev; Los yog nws yuav yog tshwm sim los ntawm kab mob sib kis, tetracycline qhov muag poob zoo dua;
  • Spirochetes (swine dysentery, thiab lwm yam) thiab Rickettsia siv tsawg dua, yog li kuv yuav tsis hais ntau ntxiv;
  • Hauv Ntshav protozoa, uas yog yam peb nquag hu ua eperythria thiab lwm yam kab mob, kev tswj hwm doxycycline yuav zoo;
  • Oxytetracycline feem ntau yog siv hauv kev tiv thaiv thiab kev kho mob ntawm tseb, nrog rau kev puas tsuaj tsawg dua thiab ua kom yooj yim dua; doxycycline feem ntau siv rau hauv cov menyuam mos yug menyuam tom qab xya hnub.

4. txoj kev loj hlob

Kev txhim kho ntawm doxycycline yog ua raws cov kws tshawb fawb tshawb pom tshuaj penicillin, uas yog cov khoom ib txwm ua los ntawm cov pwm tshwj xeeb. Ntau lub tuam txhab kws tshuaj tau pib tshawb xyuas cov txheej txheem thiab cov khoom ntawm ntau lub ntuj sib txuas los tua cov kab mob, xws li cov uas tsim los ntawm lwm cov kab mob thiab nroj tsuag. Cov txheej txheem no hu ua bio-discovery. Cov khoom sib xyaw ntuj no tuaj yeem nqa qee yam tshuaj tua kab mob, thiab tom qab hloov cov khoom sib xyaw ua ke tuaj yeem txhim kho cov tshuaj sib xyaw tam sim no.

Zoo li ntau yam tshuaj tua kab mob, doxycycline yog rhiab heev rau cov tshuaj tua kab mob uas tiv taus cov tshuaj tua kab mob, thiab muaj pov thawj pom tias qhov kev raug mob no tau pib tshwm sim hauv ntau yam kab mob uas doxycycline tau siv dav, xws li kev kho pob txuv. Qhov no txhais tau tias kev siv doxycycline yuav tsum raug txo lossis qee qhov hloov los ntawm qee yam tshuaj siv. Tau kawg, cov kws tshawb fawb yuav tsum tau tshawb fawb ntau ntxiv thiab tshawb fawb nyob rau theem tom ntej txhawm rau nrhiav lwm txoj hauv kev tshiab.

Cov kev mob tshwm sim ntawm Doxycycline

Doxycycline-kev mob tshwm sim
Doxycycline-kev mob tshwm sim

1. Kev phiv tshuaj

  • Cov kab mob plab zom mov feem ntau (kwv yees li 20%), xws li xeev siab, ntuav, raws plab, thiab lwm yam, uas tuaj yeem daws tau los ntawm kev noj tshuaj tom qab noj mov.
  • Hauv cov neeg mob uas muaj lub siab me me thiab lub raum tsis ua haujlwm, ib nrab ntawm lub neej ntawm cov tshuaj no tsis txawv ntawm qhov ntawd hauv cov neeg mob ib txwm, tab sis nws yuav tsum tau siv nrog ceev faj hauv cov neeg mob uas mob siab thiab lub raum tsis ua haujlwm.
  • Kev kis tus kab mob ob zaug (tom qab siv cov tshuaj tua kab mob ntev-ntev, kev loj hlob ntawm cov kab mob rhiab tau raug txwv, thiab cov kab mob tsis txaus ntseeg tau ua ntau tus lej, yog li ua rau muaj kev kis mob tshiab. Qhov no hu ua kev kis mob ob npaug.)
  • Cuam tshuam kev txhim kho cov hniav thiab pob txha: feem ntau yog rau menyuam hauv plab thiab menyuam mos. Tetracycline tshuaj tua kab mob tuaj yeem tso rau hauv cov pob txha thiab cov hniav ntawm embryos thiab menyuam yaus, thiab sib xyaw nrog cov calcium, uas tuaj yeem ua rau cov hniav txha hniav daj (feem ntau hu ua tetracycline cov hniav) Thiab hypoplasia.
  • Mob siab toxicity;
  • Phototoxicity;
  • Lub raum toxicity,
  • Pseudotumor ntawm lub hlwb;
  • Vestibular cov tshuaj tiv thaiv;
  • Ua xua. Feem ntau nws yuav tsum tau txwv rau cov menyuam yaus hnub nyoog qis dua 8 xyoo, poj niam cev xeeb tub thiab poj niam pub niam mis.

2. Sab los

Qhov feem ntau tau tshaj tawm cov kev mob tshwm sim ntawm doxycycline yog mob plab lossis kub cev, uas feem ntau tsis zoo rau cov neeg mob, tab sis cov neeg mob tuaj yeem tiv thaiv kev phiv tshwm sim los ntawm doxycycline los ntawm kev haus dej ntau. Nees nkaum feem pua ​​ntawm cov neeg uas siv cov tshuaj feem ntau muaj cov tshuaj tiv thaiv kab mob, uas yog qhov tshwj xeeb tshaj yog rau cov neeg taug kev uas siv tshuaj rau kev tiv thaiv kab mob npaws hauv cov tebchaws sov.

Doxycycline yuav tsum tsis txhob siv rau menyuam yaus thiab poj niam cev xeeb tub, nws yuav ua rau cov xim siv tas mus li, thiab nws tseem yuav muaj lwm yam kev tsis zoo rau kev txhim kho pob txha ntawm tus menyuam hauv plab. Doxycycline kuj tseem tuaj yeem ua rau muaj tshuaj lom ntawm cov tshuaj tiv thaiv kab mob-methotrexate.

3. Yuav ua li cas zam kev phiv los ntawm doxycycline?

  • Nco ntsoov qhia rau koj tus kws kho mob paub txhua yam tshuaj thiab khoom noj qab haus huv uas koj tab tom noj. Kev sib xyaw qee yam tshuaj nrog doxycycline yuav ua rau lawv muaj kev phiv ntau ntxiv. Piv txwv li, ibuprofen yuav ua rau cov tawv nqaij rhiab rau lub hnub. Yog tias koj noj ob yam tshuaj no tib lub sijhawm, koj yuav raug tshav kub.
  • Noj doxycycline tom qab noj mov lossis nrog zaub mov noj. Qhov no tuaj yeem txo qis qhov tshwm sim tsis zoo xws li xeev siab thiab xeev siab.
  • Koj yuav tsum pw tsawg kawg ib teev tom qab noj tshuaj, thiab koj yuav tsum haus dej ntau ntxiv raws li koj tus kws kho mob hais. Cov txheej txheem no txhua qhov pab zam kev phiv loj heev xws li khaus khaus thiab mob txhab. Cov mob hnyav yuav tsum tau kuaj xyuas txhawm rau txiav txim siab qhov muaj peev xwm mob qog noj ntshav.
  • Tshwj tsis yog kws kho mob qhia koj kom ua li ntawd, koj yuav tsum zam kev noj tshuaj doxycycline ua ke nrog lwm cov tshuaj uas ua rau lub plab.
  • Tsis txhob raug tshav ntuj ntev. Yog tias koj yuav tsum tau tawm mus tiag tiag, koj yuav tsum tau ntsuas kev tiv thaiv tsim nyog.
  • Noj zaub mov lossis khoom noj qab haus huv xws li yogurt uas muaj cov kab mob lactic acid tuaj yeem pab tiv thaiv kab mob.

Kev txhim kho yav tom ntej ntawm doxycycline

Tsis ntev los no, thaum cov kws tshawb fawb tau sib cav txog cov kev phiv los ntawm kev siv tshuaj tua kab mob malarial Mefloquine siv hauv kev tiv thaiv cov tub rog thiab cov neeg tawg rog, lawv hais txog lub luag haujlwm tseem ceeb doxycycline ua si hauv kev hloov tshuaj Mefloquine. Yog lawm, tam sim no feem ntau ntseeg tias mefloquine yuav tsum yog cov tshuaj muaj txiaj ntsig zoo los tiv thaiv tus mob npaws, tab sis qhov txaus siab dua, cov txiaj ntsig ntawm kev tshawb fawb yav dhau los tau qhia tias muaj coob tus neeg nyiam siv mefloquine rau doxycycline. Qhov no yuav cuam tshuam txog kev phiv tshuaj doxycycline, thiab vim tias doxycycline xav tau noj txhua hnub, nws yuav ua rau muaj kev tsis txaus ntseeg ntau rau cov neeg mob.

Cov kev tshawb fawb tsis ntev los no tau pom tias doxycycline tuaj yeem cuam tshuam rau cov txheej txheem tshwj xeeb hauv tib neeg lub hlwb, tshwj xeeb yog chav kawm ntawm cov enzymes uas tseem ceeb heev rau lub cev ua rau cov lus teb. Cov yam ntxwv no yuav muaj txiaj ntsig zoo, thiab nws tuaj yeem pab tshawb fawb txhim kho kev kho mob rau ntau yam kab mob, kho tshiab rau kab mob sib kis, suav nrog mob qog noj ntshav (tshwj xeeb yog mob qog noj ntshav nrog pob txha), kab mob autoimmune (suav nrog mob rheumatoid mob caj dab thiab ntau yam sclerosis), kab mob atherosclerotic (plaques uas ua rau mob plawv). Txawm li cas los xij, kev thov cov kev kho mob tshiab tam sim no tsuas yog nyob hauv theem sim. Cov kws tshawb fawb tau hais tias lawv yuav tshawb nrhiav txuas ntxiv mus.

xaus

Doxycycline yog tshuaj tua kab mob tetracycline uas ua haujlwm tau zoo rau kev kis kab mob ua pa thiab tseem tuaj yeem coj mus rau cov teb chaws sov uas yog kev tiv thaiv kev tiv thaiv txhawm rau tiv thaiv qee yam kab mob cuam tshuam. Cov kev mob tshwm sim ntawm Doxycycline muaj tseeb tiag, tab sis nws tseem tseem ceeb heev rau tib neeg kev noj qab haus huv. Yav tom ntej ntawm doxycycline yog kev cia siab.

BALLYA muab a ballya-tetracyclines-xeem qhia rau koj yog tias muaj tetracyclines seem hauv zib ntab, nqaij qaib thiab nqaij npuas.

References

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