Demodex yog cov mites feem ntau pom muaj tsawg hauv cov hauv paus plaub hau ntawm dev. Lawv nyob lawv lub neej tag nrho ntawm tus tswv tsev thiab feem ntau tsis muaj mob. Tab sis thaum tus tswv tsev lub cev tiv thaiv kab mob ua haujlwm tsis zoo, ua rau Demodex mite kom populate tawm ntawm kev tswj, nws ua rau muaj ntau yam teeb meem. Qee tus dev yuav muaj plaub hau me ntsis, thaum lwm tus tuaj yeem tsim teeb meem tawv nqaij hnyav. Cia peb tsom ntsoov rau kev tswj hwm kev cai lij choj thiab cov cim qhia, ua rau, thiab kev kho mob ntawm tus mob.
Dab tsi yog Demodectic Mange?
Mange yog kab mob ntawm daim tawv nqaij uas tshwm sim los ntawm cov kab mob cab. Muaj ob hom kab mob sib txawv hauv cov dev uas tuaj yeem ua rau kab mob: sarcoptic mange mites thiab demodectic mange mites. Lub sij hawm kho mob rau kab mob ntawm daim tawv nqaij tshwm sim los ntawm Demodex mites yog demodicosis. Sarcoptic mange mites, tseem hu ua scabies, burrow nyob rau hauv daim tawv nqaij saum npoo, ua rau khaus khaus. Demodectic mange, tseem hu ua Demodex lossis liab mange, nyob hauv cov hauv paus plaub hau thiab cov qog sebaceous ntawm dev1Cov me me, cigar-shaped mites nrog yim ceg tawv yog hom kab mob feem ntau ntawm mange. nyob rau hauv cov dev, thiab feem ntau cov dev noj qab nyob zoo ib txwm muaj ob peb mites hauv lawv cov hauv paus plaub hau2
Yog li, yog tias Demodex mite yog ib qho ectoparasite ntawm dev, nws ua rau mob li cas? Nws tag nrho yog ua nrog lub zog ntawm tus dev lub cev tiv thaiv kab mob. Cov dev uas tsis paub tab lossis tsis muaj zog tiv thaiv kab mob tuaj yeem muaj teeb meem khaws cov lej Demodex hauv kev kuaj xyuas, ua rau lawv tuaj yeem tawm ntawm kev tswj hwm thiab ua rau muaj kab mob ntawm daim tawv nqaij.
Dab tsi yog cov cim qhia ntawm Demodectic Mange?
Cov dev noj qab nyob zoo muaj pes tsawg tus Demodex raws li ib feem ntawm lawv cov tawv nqaij, thiab lawv feem ntau tsis muaj mob thaum lub cev tsis muaj zog ua haujlwm li qub.
Demodex tuaj yeem ua rau cov tsos mob tshwm sim hauv cov dev uas tsis paub tab lossis tsis muaj zog tiv thaiv kab mob, suav nrog:
- Vaj, patchy plaub hau poob los yog bald me ntsis
- Itching (pruritus) (tej zaum yuav tsis tuaj los yog me ntsis)
- Red, tawv nqaij tawv
- Scaly, crusty skin
- Thickened skin
- Pigment hloov rau ntawm daim tawv nqaij
- daim tawv nqaij pob lossis papules
- Skin infections
Cov plaub hau poob hauv dev thiab menyuam dev nrog demodectic mange feem ntau pib ncig lawv lub taub hau, ntsej muag, thiab ob lub qhov muag. Raws li tus kab mob loj hlob zuj zus, cov plaub hau poob tuaj yeem nyob hauv thaj tsam tsuas yog ob peb thaj chaw ntawm lawv cov tawv nqaij, lossis lawv tuaj yeem muaj cov pob khaus thoob plaws hauv lawv lub cev. Cov dev tuaj yeem los yog tsis khaus nyob ntawm seb qhov mob kis tau zoo npaum li cas lossis yog tias muaj kab mob tshwm sim. Qee tus dev muaj kev khaus khaus khaus heev uas tuaj yeem ua rau muaj kab mob hauv daim tawv nqaij. Cov dev no feem ntau muaj cov tawv nqaij liab thiab o, uas yog lo lus "liab mange" los ntawm. Thaum mob hnyav, cov dev tuaj yeem muaj cov tsos mob ntawm qhov mob, lethargy, loj lymph nodes, kis kab mob, thiab kub taub hau. Demodex tuaj yeem ua rau pob ntseg yog tias muaj pes tsawg tus mites nyob hauv pob ntseg.
Dab tsi yog ua rau Demodectic Mange?
Peb hom demodectic mange mites tuaj yeem ua rau tus dev. Feem ntau hom yog Demodex canis, tab sis Demodex injal thiab Demodex corneican tuaj yeem pom, txawm tias tsawg dua. Niam dev feem ntau kis Demodex mites rau lawv cov menyuam dev los ntawm kev sib raug zoo hauv 72 teev tom qab yug me nyuam. Demodex tsuas yog ua rau muaj teeb meem thaum muaj kev tiv thaiv kab mob tsis zoo, xws li kev ua tsis tiav hauv cov dev hluas lossis kev tiv thaiv kab mob vim muaj ntau yam laj thawj.
Muaj peb hom demodectic mange hauv dev: daim ntawv hauv zos, daim ntawv menyuam yaus-pib pib dav dav, thiab cov neeg laus-pib pib demodicosis. Localized demodicosis feem ntau tshwm sim hauv cov dev uas muaj hnub nyoog qis dua 1 xyoos thiab feem ntau kho nws tus kheej li tus dev thiab lawv lub cev tiv thaiv kab mob. Txog 90% ntawm cov mob demodicosis daws lawv tus kheej hauv 8 lub lis piam. Ib feem me me ntawm cov dev tuaj yeem nce mus rau ntau daim ntawv, txawm li cas los xij.
Cov menyuam yaus-pib pib demodicosis feem ntau tshwm sim hauv cov dev hluas thiab yog tus yam ntxwv ntawm cov kab mob loj heev nrog cov kab mob hauv ob sab. Thaum tus neeg laus pib demodicosis tshwm sim hauv cov dev laus, feem ntau yog vim muaj qhov ua rau lub cev tsis muaj zog, xws li hypothyroidism, mob qog noj ntshav, hyperadrenocorticism, lossis ntshav qab zib mellitus. Cov cim qhia hauv cov dev laus zoo ib yam li cov menyuam yaus ntawm tus kab mob. Cov kab mob los yog caj ces, mob, noj zaub mov tsis zoo, lossis qee yam tshuaj tuaj yeem ua rau lub cev tsis muaj zog, ua rau muaj kev loj hlob ntawm mange mite. Cov dev uas muaj menyuam yaus-pib pib dav dav demodicosis yuav tsum tsis txhob siv rau hauv cov kev pab cuam yug me nyuam vim yog cov kab mob los yog caj ces ntawm tus kab mob no thiab cov kev pheej hmoo ntawm kev kis tus kab mob tsis zoo rau lawv cov menyuam dev.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias mite no yog hom tshwj xeeb, txhais tau tias koj tus dev yuav tsis kis rau koj. Peb muaj peb tus kheej daim ntawv ntawm Demodex, uas kuj yog tshwj xeeb rau tib neeg thiab tsis kis mus rau dev. Demodectic mange kuj tsis kis tau los ntawm ib tug dev mus rau lwm tus, raws li tus mite nyob nws tag nrho lub neej voj voog ntawm tus dev thiab tso siab rau lub cev tsis muaj zog tiv thaiv kom dim ntawm lub cev tiv thaiv kom loj hlob thiab ua rau muaj kab mob.
| Type of Demodicosis | Hnub Nyoog Kawg | Lesion Location | Clinical Signs |
| Localized | Rau los yog tsawg dua qhov txhab nyob ib ncig ntawm lub qhov muag, daim di ncauj, thiab forelegs tab sis tuaj yeem pom nyob rau lwm qhov chaw | ncig thaj chaw ntawm cov plaub hau poob los yog thinning, liab, thiab scaling; tsis tuaj los yog khaus khaus | |
| Juvenile-onset | Cov kab mob pom ntawm rau lossis ntau qhov chaw ntawm lub cev, ob lossis ntau lub paws cuam tshuam, lossis ib feem ntawm lub cev koom nrog | liab, papules, plaub hau poob, greasy thiab flaky ntawm daim tawv nqaij, daim tawv nqaij o, hyperpigmentation, crusts, ntws daim tawv nqaij qhov txhab, thiab kab mob | |
| Adult-onset | ≥4 xyoos | Cov kab mob pom ntawm rau lossis ntau qhov chaw ntawm lub cev, ob lossis ntau lub paws cuam tshuam, lossis ib feem ntawm lub cev koom nrog | liab, papules, plaub hau poob, greasy thiab flaky ntawm daim tawv nqaij, daim tawv nqaij o, hyperpigmentation, crusts, ntws daim tawv nqaij qhov txhab, thiab kab mob |
Kuv Yuav Ua Li Cas Tu Aub Nrog Demodectic Mange?
Tom qab ua tiav kev kuaj lub cev ntawm koj tus dev, koj tus kws kho tsiaj yuav muab koj tus dev daim tawv nqaij los yog plam ob peb cov plaub hau los tshuaj xyuas hauv qab lub tshuab tsom. Cov tawv nqaij scraping yog tau los ntawm scraping ntawm daim tawv nqaij nrog ib tug scalpel hniav tob txaus ua rau mob me ntsis los yog los ntshav, vim hais tias hom mite no nyob tob rau hauv cov plaub hau follicles thiab sebaceous qog. Demodex tau lees paub thaum muaj ntau tus mites, qe, thiab larvae pom nyob rau hauv lub scraping los yog plaub hau pluck. Nco ntsoov, pom ob peb Demodex nyob rau hauv microscopy tsis tshua muaj, yog li kev soj ntsuam ntau ntawm cov mite yog txawv txav. Kev kuaj ntshav ntawm koj tus dev daim tawv nqaij yuav raug coj mus kuaj yog tias muaj kab mob ntawm daim tawv nqaij ntev lossis yog tias koj tus dev tsis teb rau kev kho.
Tsis yog txhua tus dev uas muaj Demodex xav tau kev kho mob, raws li qee qhov mob me me, hauv cheeb tsam tuaj yeem daws lawv tus kheej li ntawm 1-2 lub hlis tom qab cov tsos mob tshwm sim. Qhov kev kwv yees feem ntau yog qhov zoo nrog kev rov zoo li qub. Cov dev uas muaj cov kab mob dav dav feem ntau xav tau kev kho mob vim tias tus kab mob kis tau ntau dua thiab hnyav, nrog rau kev tiv thaiv kab mob. Localized Demodex tuaj yeem teb tau zoo rau cov tshuaj tiv thaiv kab mob parasitic, tab sis kev kho mob hnyav ntxiv nrog rau cov tshuaj hauv qhov ncauj, nrog rau cov tshuaj pleev ib ce, tej zaum yuav xav tau nyob rau hauv ntau hom kab mob.
Txiav cov plaub hau thiab siv cov tshuaj zawv plaub hau uas muaj benzoyl peroxide tuaj yeem siv los qhib thiab ntxuav tawm cov hauv paus plaub hau, vim qhov no tso cai rau kev sib cuag zoo nrog cov tshuaj pleev ib ce. Dipping nrog amitraz txhua 2 lub lis piam tseem tsuas yog kev pom zoo kho rau dev nrog demodicosis hauv Tebchaws Meskas. Ntau cov tshuaj siv rau kev kho mob ntawm Demodex hauv cov dev tshwm sim tawm-daim ntawv lo, txhais tau tias cov tshuaj siv nyob rau hauv ib txoj kev uas tsis yog FDA pom zoo rau nws. Txhua yam kev kho mob yuav tsum tau ua raws nraim li koj tus kws kho tsiaj hais.
Cov tshuaj siv tshuaj uas siv los ntawm cov dev:
- Moxidectin + imidacloprid
- Fluralaner
Cov tshuaj txhaj tau siv los ntawm daim ntawv lo rau dev:
Doramectin
Cov tshuaj hauv qhov ncauj siv cov ntawv lo rau dev:
- Ivermectin
- Milbemycin oxime
- Afoxolaner
- Fluralaner
- Sarolaner
- Lotilaner
Ivermectin thiab doramectin tsis pom zoo siv rau hauv cov dev nrog MDR1 allele mutation, uas feem ntau tshwm sim hauv cov dev herding purebred lossis sib xyaw ntawm cov tsiaj no, suav nrog Collies, Shetland Sheepdogs, Old English Sheepdogs, Ciam Teb Collies, thiab Australian. Cov neeg yug yaj. Cov tsiaj no muaj kev nkag siab ntau dua rau cov tshuaj no thiab tuaj yeem pom cov tsos mob ntawm neurotoxicity. Cov dev tuaj yeem raug kuaj caj ces rau qhov kev hloov pauv noob no, uas tau pom zoo ua ntej pib kho.
Corticosteroids nyob rau hauv ob qho tib si hauv zos thiab lub cev cov ntaub ntawv yog tsis pom zoo raws li ib feem ntawm kev kho mob raws tu qauv rau demodicosis vim hais tias lawv muaj peev xwm ua rau mob.
Kev kho mob txuas ntxiv mus txog thaum cov tsos mob tshwm sim thiab ob qhov tsis zoo ntawm daim tawv nqaij los yog cov plaub hau pluckings tau ua ke, 4 lub lis piam sib nrug ntawm ib leeg. Qee tus dev teb zoo rau kev kho mob, thaum lwm tus yuav xav tau ob peb lub hlis kom rov zoo. Demodex tuaj yeem tshwm sim hauv cov dev uas tsis muaj zog tiv thaiv kab mob 3-6 lub hlis tom qab kev kho thawj zaug raug tso tseg. Ntau daim tawv nqaij scrapings yuav xav tau thaum lub sij hawm kho los ntsuam xyuas qhov kev kho mob zoo li cas. Cov dev uas muaj kab mob thib ob ntawm daim tawv nqaij vim qhov o tuaj yeem xav tau tshuaj tua kab mob thiab tshuaj zawv plaub hau kom tau tus kab mob kom tswj tau ua ntej pib kho Demodex.
Cov lus nug nquag
Kuv Yuav Ua Li Cas Thiaj Muaj Kev Cuam Tshuam Demodex Los Ntawm Kuv Tus Aub?
No, canine Demodex tsis kis rau tib neeg.
Kuv Tus Aub Puas Yuav Rov Qab Los Ntawm Demodex ntawm Lawv Tus Kheej?
Qee tus dev uas muaj cov kab mob me me hauv zos rov zoo li nws tus kheej li ntawm 8 lub lis piam. Cov dev uas muaj cov ntaub ntawv hnyav dua feem ntau xav tau kev kho mob kom tswj tau tus mob. Qhov no yuav siv sij hawm ntau lub hlis.
Puas Demodex nyob hauv ib puag ncig?
No, Demodex tsis nyob hauv ib puag ncig. Nws siv tag nrho nws lub neej voj voog nyob ntawm nws tus tswv tsev, tus dev. Tsis muaj kev tu tshwj xeeb lossis kev kho mob tshwj xeeb rau ib puag ncig, khoom, lossis qhov chaw uas tuaj yeem tiv tauj koj tus dev.
Conclusion
Demodex yog cov kab mob ntawm daim tawv nqaij uas tuaj yeem ua rau muaj kab mob thaum kuaj pom cov mites, qe, thiab larvae nce siab hauv qab lub microscopy. Cov dev tuaj yeem muaj cov kab mob hauv zos lossis cov kab mob dav dav, nrog rau kev tiv thaiv kev mob tshwm sim hauv cov mob hnyav dua. Kev kho mob muaj cov tshuaj tiv thaiv kab mob parasitic siv tshuaj pleev thiab / lossis muab qhov ncauj. Cov dev uas muaj kab mob ntawm daim tawv nqaij yuav tsum tau kho nrog tshuaj tua kab mob. Lub sijhawm kho yuav siv li ob peb lub hlis hauv qee tus dev uas muaj tus mob.
