Hookworms yog cov kab mob cab uas cuam tshuam rau cov hnyuv me thiab muaj cov cwj pwm hematophagous. Vim lawv muaj buccal capsule with tooth latch mus rau tus dev txoj hnyuv, lawv hu ua "hook worms." Nws daim ntawv ntawm tus kab mob yog tus larvae 3 ntawm cov cab , uas nkag mus rau tus dev los ntawm daim tawv nqaij, noj los yog dhau los ntawm cov mis nyuj los yog cov placenta mus rau cov menyuam dev. Ib zaug hauv cov kab mob canine, lawv hloov mus rau lawv cov neeg laus lub xeev, qhov chaw uas lawv ua rau muaj kev puas tsuaj thiab mob ntev enteritis hauv lawv qhov chaw tseem ceeb: txoj hnyuv.
Kev kho mob yog ua raws li kev kho mob ntshav qab zib thiab electrolyte cuam tshuam, thiab kev kuaj mob yog tsim los ntawm cov txheej txheem kuaj kab mob parasitological. Txawm li cas los xij, yog tias koj xav paub ntxiv, tsis txhob hnov qab cov lus no hauv peb lub vev xaib, qhov twg peb yuav hais txog lub ntsiab lus ntawm hookworms hauv dev, lawv cov tsos mob thiab kev kho mob
Hookworm hauv dev yog dab tsi?
Canine hookworm is a parasitic pathology ua los ntawm cov kab mob hookworm, uas yog cov tsev neeg Ancylostomatidae thiab Ancylostoma genus. Cov dev tuaj yeem cuam tshuam los ntawm Ancylostoma caninum, Ancylostoma braziliense thiab Uncinaria stenocephala.
Lawv yog worms uas ntsuas nruab nrab ntawm 12 thiab 30 mm thiab muaj ib tug loj nkhaus buccal capsule nrog cov hniav, uas ua rau lawv muaj peev xwm ntau dua. ua rau lub plab hnyuv mucosa ntawm peb cov dev.
Cov kab mob cab ua rau muaj kab mob ulcerative traumatic enteritis nrog cov tsos mob ntev thiab ua rau ntshav poob.
Lub neej voj voog ntawm cov kab nuv ntses hauv dev
Gravid cov poj niam tso lawv cov qe hauv faeces ntawm tus dev mob, evolving ntawm larva 1 mus rau larva 3 (L1-L3) yog ib puag ncig tej yam kev mob yog qhov zoo (humidity thiab kub ntawm 20 thiab 30 ºC), nyob rau hauv li xya hnub.
Causes of hookworm in dogs
Pab kis kab mob yog tus Pab kis kab mob yog tus kab mob Cov kab mob no yog kab mob Cov kab mob no yog kab mob Cov kab mob kis kab mob yog cov kab mob canine los ntawm cov hauv qab no:
- Oral route: Yog tus dev kis tus kab mob qhov ncauj, tus larvae yuav mus rau hauv lub ntsws, digestive system los yog cov leeg. Lawv yuav dhau los ua tus kab mob laus hauv 2-3 lub lis piam.
- Percutaneous route: los ntawm cov chaw tsis muaj plaub hau, nyob rau hauv cov ntaub ntawv ntawm Ancylostoma braziliense thiab Ancylostoma caninum.
- By lactation: Lwm hom kev sib kis yog los ntawm cov mis nyuj thaum lactation, kis tus menyuam dev.
- Transplacental route: lawv kuj tseem kis tau transplacentally, parasitizing fetuses.
Pathogenesis of hookworm in dogs
Thaum kis tus kab mob cab mus rau ntawm daim tawv nqaij, ib tug dermatitis pruritica yog tsim thiab ces tus larvae mus rau lub ntsws mus txog. txoj hnyuv los ntawm ntshav. Nyob rau hauv txhua qhov chaw lawv ua rau muaj kev puas tsuaj, muaj peev xwm tsim cov kab mob ntawm daim tawv nqaij, pulmonary thiab plab hnyuv.
Vim lawv cov cwj pwm hematophagous thiab lawv qhov kev raug mob, lawv ua rau muaj qhov mob Raws li tus naj npawb ntawm cov kab mob neeg laus, qhov kev puas tsuaj yuav loj dua lossis tsawg dua, thiab tuaj yeem ua rau muaj ntshav qab zib ntau hauv cov dev nyob ntawm tag nrho cov kab mob neeg laus, vim lawv haus ntawm 0.07 txog 0.8 ml ntawm cov ntshav ib hnub.
Ua tsaug rau lawv qhov loj thiab mob buccal capsule, lawv lo rau hauv cov mucosa ua rau traumatic ulcerative enteritis thiab nyob rau ntau qhov chaw, qhov twg lawv tso cov tshuaj proteolytic zom cov ntaub so ntswg thiab tsim rwj. Tsis tas li ntawd, lawv kuj tso cov tshuaj tiv thaiv coagulant kom cov ntshav tawm mus tsis nres, uas tseem tshwm sim thaum lawv mus rau lwm qhov. Tag nrho cov no ua rau tus aub poob ntshav thiab maj mam qaug zog.
Symptoms of hookworm in dogs
Cov tsos mob ntawm tus kab mob hookworm nyob rau hauv dev yog cov yam ntxwv ntawm ib tug traumatic thiab anemizing ulcerative enteritis, thiab tej zaum yuav muaj xws li cov hauv qab no kab mob thiab cov tsos mob:
- Nyob.
- Progressive anemia.
- Nyob tsis muaj zog.
- Dehydration.
- Hypoproteinemia.
- Dry Skin.
- Pab zoo li cov plaub hau, nws los xoob yooj yim.
- Tachycardia.
- Tachypnea.
- Pab mob plab.
- Zoo mob plab.
- Dermatitis.
- Petechiae in the alveoli.
Nyob cov menyuam dev, tus kab mob tuaj yeem ua tau , raws li lawv raug mob ntau dua li cov neeg laus.
Diagnosis of hookworm in dogs
Cov tsos mob tuaj yeem ua rau peb xav txog tus kab mob no, tab sis kuj muaj lwm yam kab mob hauv plab lossis hemorrhagic uas tuaj yeem cuam tshuam rau dev. Yog li, qhov kev kuaj pom tseeb yuav tsum yog raws li
- Feces analysis: siv cov txheej txheem parasitological flotation.
- Nrhiav cov qe: nrog kev pab los ntawm lub tshuab tsom iav, tom qab ua tiav cov txheej txheem thiab tau txais cov swb nrog cov qauv.
- Fece culture: rau cov qe kom tiav lawv cov evolution mus rau larva 3.
- Identify the larvae: qhia txog kab lis kev cai larvae by the Baermann technique.
Tseem ntsib tus aub anemic nrog hookworms, lub ntsiab yog kom rov zoo los ntawm cov tsos mob ntawm kev kho mob nrog ntshav yog tias tsim nyog, kho ntawm lub cev qhuav dej thiab khoom noj khoom haus tsis txaus.
- Macrocyclic lactones xws li selamectin, milbemycin, moxidectin lossis ivermectin.
- Benzimidazoles xws li mebendazole, febantel, oxibendazole los yog fenbendazole.
- Levamisol.
- Emodepside.
Preventing Hookworm In Dogs
Txhawm rau tiv thaiv canine hookworm, zoo li lwm yam kab mob parasitization, nquag deworming yuav tsum tau ua Ntxiv rau, vim muaj peev xwm kis tau los ntawm placenta lossis mis nyuj, poj niam thaum lub sij hawm cev xeeb tub yuav tsum tau dewormed kom tsis txhob muaj cov kab mob no. Tom qab ntawd koj tuaj yeem siv 2.5 mg / kg ntawm moxidectin tshuaj pleev ib hlis ib zaug lossis txhua 15 hnub.
Deworming tus menyuam dev yuav tsum pib thaum nws muaj ob lub lis piam nrog kev pom zoo anthelmintic rau menyuam dev, rov ua dua txhua ob lub lis piam mus txog rau yim lub lis piam ntawm hnub nyoog. Niam yuav tsum dewormed tib yam lub sij hawm no.
LUB ZAUM NTAWM TUS niam- duringduring during through through pregn pregn during during through through through during during during during during during during during during through through through through during through through through through through through through through through through throughcan through through through through through through through through can can through through through through through through through through through through through through through through through can can can can can can can can can can can can can Muaj peev xwm ua raws li hauv qab no:
- Intramuscular ivermectin ntawm hnub 45 thiab 55 tom qab conception.
- Tshuaj pleev ib ce ntawm imidacloprid 10% thiab moxidectin 2.5% rau hnub gestation 56.
- Fenbendazole ntawm koob tshuaj 50 mg/kg txhua hnub txij hnub gestation 40 txog hnub tom qab yug me nyuam 14.
Dab hookworms kis rau tib neeg?
Yog, txhua tus dev hookworms yog zoonotic, uas txhais tau hais tias tuaj yeem kis tau rau tib neeg Cov neeg kis tau los ntawm kev noj cov kab mob hauv qhov ncauj tom qab kov cov av lossis av. kab mob los ntawm lawv vim muaj fecal teeb meem los ntawm parasitized aub. Kev kis kab mob tuaj yeem ncaj qha los ntawm daim tawv nqaij hauv tib qhov chaw.
Thaum canine hookworm larvae, tshwj xeeb tshaj yog Ancylostoma braziliense, nkag mus rau tib neeg cov tawv nqaij, lawv tsim "cutaneous larva migrans", uas ua rau mob me., tus kheej txwv dermatitis nrog erythema, khaus, papules, thiab nplua, linear, mobile lesions ntawm daim tawv nqaij los yog tortuous reddish-xim av tortuous lesions zoo li nab, uas khaus heev.
Nyob rau hauv no tsab xov xwm no, peb piav 9 lwm yam kab mob uas dev kis rau tib neeg.
