Ukunqamuka kwesikhashana kuchazwa ngokuthi ukuyeka (ukuyeka) imijikelezo yanyangazonke. Ngokungafani nabantu, izinja azidluli esikhathini sokuya esikhathini, njengoba i-canines ingenawo umjikelezo wanyangazonke. Kunalokho, baya e- estrus (eyaziwa nangokushisa) njalo ezinyangeni eziyisithupha noma ngaphezulu. Ukujwayelekile komjikelezo wabo wokuzala kuncike eminyakeni, inzalo, kanye nenja ngayinye
Njengenja yezinja, imijikelezo ye-estrus yonyaka kabili ingaba yinto engavamile, kodwa isalokhu isitshalo.
Ukukhulelwa kusengenzeka, kepha kunengozi enkulu enja endala.
Izinkinga Zokukhiqiza Ezenzekayo Ezinjazaneni Zesifazane Ezizimele
Izinja ezingasetshenzisiwe (isisu kanye nama-ovari asuswe yi-ovariohysterectomy, ukususa ama-ovari kuphela i-oophorectomy), izingozi zezempilo zokuzala zikhuphuka. Nazi izinkinga ezingase zikwazi ukuqaphela izinja zezinja ezingakaziwa.
- Ukukhulelwa : Ukukhulelwa enja eneminyaka ephakathi noma enkulu kubhekwa njengengozi ephakeme kunenja encane, ngenxa yezimo ezihlobene neminyaka noma izifo (ezaziwa noma ezincane) ezingaba khona.
- Ukukhulelwa kwamanga: Lesi simo, esaziwa nangokuthi pseudopregnancy noma pseudocyesis. Ukukhulelwa kwamanga kungenzeka kunoma yikuphi ubudala, kungakhathaliseki ukuthi ngabe unamathele noma cha. Ngesikhathi se-pseudopregnancy, i-corpus luteum (isakhiwo se-ovarian okwesikhashana esenza i-progesterone ngemuva kokukhishwa kweqanda, okudingekayo ukugqugquzela izinguquko ezidingekayo ukuze kugcinwe ukukhulelwa) ayibuyiselani ngendlela efanele.
Ngamazinga aphakanyisiwe we-progesterone, umzimba kanye nobuchopho buyaphendula njengokungathi ukhulelwe, okuholela ekuboniseni izimpawu ezivamile ekukhulelweni kwekwephuzile: ukuziphatha okukhulelwe, indawo, ukuziphatha komama (ukuqoqa amathoyizi, njll) kanye nentuthuko ye-grey gland kanye nokukhiqizwa ubisi.
Amacala amaningi e-pseudopregnancy amancane azixazulula amasonto amabili. Kungase kudingeke ukwelashwa okuphawulekayo ukunciphisa ukungakhululeki kwamathambo nezinkinga zokuziphatha (ukukhathazeka) ezihlobene nalesi simo. Uma inja ingasetshenziselwa izinjongo zokuzalanisa, ukucwiliswa kunconywa.
- I-Pyometra: I- Pyometra iyinqwaba ye-pus esigodini se-uterine. Kubangelwa ukuphakama kwe-progesterone ye-hormone. Njengengxenye yomjikelezo we-estrus evamile noma njengengxenye yesimo sokukhulelwa kwamanga, amazinga e-progesterone aphakama, okwenza uhlaka lwe-uterine lube lukhulu futhi lube "lukhulu," lungele ukukhulelwa. Esibelethweni esingenalo ukhulelwe, amabhaktheriya angena futhi enze imbangela igcwaliswe nge-pus.
Umlomo wesibeletho ungase uvule noma uvaliwe, okuholela ekutheni amanzi avela ku-vulva noma cha. I-pyometra ingaba yingozi uma ingelashwa. Ukwelashwa kwezokwelapha kungase kube okukhethwa kukho kwamanye amacala (angeke avulelwe i-pyometra evaliwe), kodwa ukwelashwa okhethwayo kungukuthi u-spay. Ukusabalalisa nakho kuvimbela ukuthuthukiswa kwe-pyometra.
- I-Mammary Cancer : Efana nabantu, umdlavuza wamathumbu (isifuba) uvame izinja ezingakaqashiwe. I-Cancer ingenzeka kunoma yimaphi ama-gland angama-8 omzimba, noma njengama-khansa amaningi emithonjeni ye-mammary noma i-lymph nodes ehlobene.
Nini Ukubona I-Vet
Indlela kuphela yokumisa imijikelezo ye-estrus enjazini (ngaphandle kokunikeza ama-hormone) ukuthi i-spay inja (i-hysterectomy) noma isuse ama-ovari (oophorectomy).
Uma inja yakho i-lethargic, ayifuni ukudla, futhi iphuza amanzi amaningi kunokuvamile, sekuyisikhathi sokubona udokotela wezilwane . Lokhu kuyiqiniso ikakhulukazi kubantu abaneminyaka ephakathi kwabesifazane abakhulu abangasetshenzisiwe, njengoba i-pyometra ingaba yinye yezimo zezokwelashwa eziphezulu ukuphuma ngaphandle.