The PracticalVeterinarian SmallAnimalCardiology O. LynneNelson,ISBN0-7506-7298-6 SmallAnimalDentistry PaulQ.Mitchell,ISBN0-7506-7321-4 ViiterinaryAnesthesia JanyceCornick-Seahorn,ISBN0-7506-7227-7 ViiterinaryEpidemiology MargaretR.Slater, ISBN0-7506-7311-7 ViiterinaryNeurology ShawnP.Messonnier,ISBN0-7506-7203-X ViiterinaryOncology KevinA.Hahn,ISBN0-7506-7296-X ViiterinaryParasitology LoraRickardBallweber,ISBN0-7506-7261-7 Viiterinary Toxicology JosephRoder,ISBN0-7506-7240-4 ComingSoon SmallAnimalEmergencyMedicine JenniferDeveyandDennisCrowe,ISBN0-7506-7370-2 SmallAnimalEndocrinology DaveBruyette,ISBN0-7506-7420-2 IiIU T T E R W 0 R T H EINEMANN 11830WestlineIndustrialDrive St.Louis,Missouri63146 SMALLANIMALTHERIOGENOLOGY ISBN0-7506-7408-3 Copyright©2003,ElsevierScience(USA).AIlrightsreserved. Nopartofthispublicationmaybereproduced,storedinaretrievalsystem,or transmittedinanyformorbyanymeans,electronic,mechanical,photocopying, recording,orotherwise,withoutpriorpermissionofthepublisher. NOTICE Veterinarymedicineisanever-changingfield.Standardsafetyprecautions mustbefollowed,butasnewresearchandclinicalexperiencebroadenour knowledge,changesintreatmentanddrugtherapymaybecomenecessary orappropriate.Readersareadvisedtocheckthemostcurrentproduct informationprovidedbythemanufacturerofeachdrugtobeadministered toverifytherecommendeddose,themethodanddurationofadministra- tion,andcontraindications.Itistheresponsibilityofthelicensedprescriber, relyingonexperienceandknowledgeofthepatient,todeterminedosages andthebesttreatmentforeachindividualpatient.Neitherthepublisher northeeditorassumesanyliabilityforanyinjuryand/ordamagetopersons orpropertyarisingfrom thispublication. libraryofCongressCataloging-in-PublicationData SmallanimaltheriogenologyI [editedby]MargaretV.RootKustritz. p.em.- (Thepracticalveterinarian) Includesbibliographicalreferencesandindex. ISBN0-7506-7408-3 I.Dogs-Generativeorgans--Diseases.2.Cats-Generativeorgans--Diseases. 3.Theriogenology.1.RootKustritz,margaretV.II.Series. SF992.U75S642003 636.7'0892~c21 2002038577 AcquisitionsEditor:LizFathman DevelopmentalEditor:KristenMandava PublishingServicesManager:PeggyFagen Designer:JuliaDummitt KI/QWK PrintedintheUnitedStatesofAmerica Lastdigitistheprintnumber: 9 8 7 6 5 4 3 2 Contributors JaneA. Barber,DVM,MS, DACT VeterinarySpecialtiesattheLake Troutman,NorthCarolina DeborahCartisano, DV1\.f,MS DepartmentofVeterinaryClinicalSciences CollegeofVeterinaryMedicine OklahomaStateUniversity Stillwater,Oklahoma WynneA.Digrassie,DV1\.f, MS, DACT DepartmentofVeterinaryClinicalSciences CollegeofVeterinaryMedicine OklahomaStateUniversity Stillwater,Oklahoma Mylissa S.D.Edens, DVM,MS, DACT CollegeofVeterinaryMedicine LargeAnimalSurgeryandMedicine AuburnUniversity Auburn,Alabama BruceE.Eilts,DV1\.f,MS, DACT DepartmentofVeterinaryClinicalSciences SchoolofVeterinaryMedicine LouisianaStateUniversity BatonRouge,Louisiana v vi Contributors RichardFayrer-Hosken,BSVc,PhD, MRCVS,DACT DepartmentofLargeAnimalMedicine CollegeofVeterinaryMedicine UniversityofGeorgia Athens,Georgia AllenM.Heath, DVM,MS, DACT LargeAnimalSurgeryandMedicine CollegeofVeterinaryMedicine AuburnUniversity Auburn,Alabama G.ReedHolyoak,DVM,PhD,DACT DepartmentofVeterinaryClinicalSciences CollegeofVeterinaryMedicine OklahomaStateUniversity Stillwater,Oklahoma Margaret V.RootKustritz, DVM,PhD,DACT CollegeofVeterinaryMedicine UniversityofMinnesota St.Paul,Minnesota MichelleAnneKutzler,DVM,PhD DiplomateAmericanCollegeofTheriogenologists DepartmentofClinicalSciences OregonStateUniversity CollegeofVeterinaryMedicine Corvallis,Oregon Contributors vii WilliamB. Ley,DVM,MS, DACT DepartmentofVeterinaryClinicalSciences CollegeofVeterinaryMedicine OklahomaStateUniversity Stillwater,Oklahoma SaraK Lyle,DVM, MS, DACT DepartmentofVeterinaryClinicalSciences SchoolofVeterinaryMedicine LouisianaStateUniversity BatonRouge,Louisiana MushtaqMemon, BVSc,PhD,DACT DepartmentofVeterinaryClinicalSciences WashingtonStateUniversity Pullman,Washington HarryMomont,DVM,PhD,DACT DepartmentofMedicalSciences UniversityofWisconsin-Madison Madison,Wisconsin PeterR Morresey,BVSc,MACVSc,DACT,DACVIM NewBoltonCenter SchoolofVeterinaryMedicine UniversityofPennsylvania KennettSquare,Pennsylvania viii Contributors PatriciaN. Olson,DVM,PhD,DACT GuideDogsfortheBlind SanRafael,California DaleL.Paccamonti,DVM,MS,DACT DepartmentofVeterinaryClinicalSciences SchoolofVeterinaryMedicine LouisianaStateUniversity BatonRouge,Louisiana AugustineT.Peter,BVSc,MVSc, MSc,PhD,MBA,DACT DepartmentofVeterinaryClinicalSciences SchoolofVeterinaryMedicine PurdueUniversity WestLafayette,Indiana CarlosPinto,MedVet,PhD,DACT DepartmentofVeterinaryClinicalSciences SchoolofVeterinaryMedicine LouisianaStateUniversity BatonRouge,Louisiana Beverly]Purswell,DVM,PhD,DACT CollegeofVeterinaryMedicine VirginiaTech Blacksburg,Virginia Contributors ix MatthewReeves,BVSc StaffordHeights Queensland,Australia CraigA. Smith, DVM,PhD,DACT AmericanVeterinaryMedicalAssociation Schaumburg,Illinois PhilipThomas, BVSc,PhD,FACVSc,DACT StaffordHeights Queensland,Australia WalterR Threlfall,DVM,PhD,DACT VeterinaryHospital TheOhioStateUniversity Columbus,Ohio AhmedTibary,DVM,PhD,DACT DepartmentofVeterinaryClinicalSciences WashingtonStateUniversity Pullman,Washington WilliamR Widmer,DVM,MS, DACVR DepartmentofVeterinaryClinicalSciences SchoolofVeterinaryMedicine PurdueUniversity WestLafayette,Indiana Contents Series Preface xii Preface xiii Acknowledgments xv 1 Disorders of Sexual Development 1 SaraK. Lyle 2 Breeding Management in the Bitch and Queen 33 Mylissa S.D. Edens and Allen M. Heath 3 Artificial Insemination in the Dog 61 Bruce E. Eilts, Dale L. Paccamonti, and Carlos Pinto 4 Semen Collection and Evaluation 97 Walter R. Thre"all 5 Contraception and Pregnancy Termination 125 Michelle Anne Kutzler 6 Prepuberal Gonadectomy (Early-Age Neutering) of Dogs and Cats 165 Patricia N. Olson 7 Infectious Diseases of the Reproductive Tract of the Bitch 183 Peter R. Morresey 8 Pregnancy 207 Ahmed Tibary and Mushtaq Memon 9 Parturition and Dystocia 241 Jane A. Barber x
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