veterinary obsterics

8/9/2019 Veterinary Obsterics

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Lecture Notes on VeterinaryLecture Notes on Veterinary

Obstetrics, VCT 601 (PPT)Obstetrics, VCT 601 (PPT)BYBY

S.’Tona Ouro!e,S.’Tona Ouro!e,"V#,#VSc "V#,#VSc .(T$erio%enoo%y).(T$erio%enoo%y)

COLV&T, 'NBCOLV&T, 'NB


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BOVINE PREGNANCY AND

ITS DIAGNOSIS *n!ication +or Boine P- "- to !etect t$ose non/re%nant so t$at

aroriate easure(s) can be ta2en.

NB %e at 1st cain% is aro- 34os +or !airy

co5s an! subseuenty at 17/17.8osinteras

+ter 960!ays ost inse +oeta !eat$ ratesare o5


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Pre%nancy !ia%nosis #et$o!s use! %roue! un!er t$e+oo5in% sub$ea!in%s

1. #ana%eent3. C$eica or aboratory et$o!

7. Cinica e-aination

4. 'trasono%ra$y


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#ana%eenta et$o!s o+

- !- Non/return to oestrus an! CL ersistence

:istory o+ e-osure o+ co5 to a bu or.*.

#aary %! !et (use+u ony inrii%rai!a)

b!oina baottent ossibe at 9;oso+ %estation in sa bree!s suc$ as


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C$eica or Laboratory

et$o!s &P=>&C= !eonstration in seru or i2 iacoercia test 2its usin% t$e ?!i stic2’ rincie@eary in 7!ays or ater in ;/A !ays

Pro%esterone assay in asa i2 usin% * or&L*S. Boo! sae coecte! 31!ays ostreious oestrus.

ssay o+ -/seci+ic rotein B ia * %oo! too

+or t5ins i!enti+ication Oestrone SO4 in i2


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Cinica et$o!s Transrecta aation, can be !one aseary as 70!ays in $ei+ers an! 78!ays in

co5s. (!isa!anta%es D uc$ ractice is re!)

/uterine assyetry

/ebrane>+oeta si (see tabe 1 +or t$e ?rue o+ t$ub’)


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Table 1: Calf foetal size at various stages of pregnancy in relation to the size of some commonly known adult animals.

Sta%e o+ re%nancyCa+ +oeta siEe in reation to t$e siEe o+ coony 2no5n a!ut anias

3 ont$s #ouse

7 ont$s at

4 ont$s Sa cat

8 ont$s Lar%e cat

6 ont$s Bea%e !o%


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osition iaeter anstructures !urin%

re%nancy Sta%es o+ Pre%nancy(!ays o+ %estation)

'terine osition 'terine !iaeter Paabe structures

78/40 Peic +oor Si%$ty enar%e! 'terine asyetry>+oeta si

48/80 Peic +oor 8.0/6.8c 'terine asyetry>+oeta si

60 Peis>ab!oen 6.8/;.0c #ebrane si

F0 b!oen A.0/10.0c Sa acentoes>+oetus(10/18c on%)

130 b!oen 13c Pacentoes>+oetus(38/70c on%)>+reitus

180 b!oen 1Ac Pacentoes>+oetus(78/40c on%)>+reitus


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Cinica et$o!s cont!’ Va%ina e-aination usin% eit$er o+ t$e+oo5in% 5ays

isuay 5it$ t$e ai! o+ a%inoscoe

anuay t$rou%$ ressin% t$e +in%er !irectyon t$e e-terna os o+ t$e ceri- to !etect

t$e resence o+ an a!$esie tenacioussecretion


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'trasono%ra$y

euires utrasonic +oeta use !etector t$ateoys t$e "oer rincie. 3 tyes are aaiabe@

utrasonic !et$ anaysers (/o!e) 5it$ !isa! o+uestionabe !e%ree o+ accuracy as eary as 40!ays

eatie B/o!e et$o! o+ c$oice +or eary - !- int$e co5 ia transrecta ia%in% =or eary -s ;.8#:E inear trans!ucer is re! 5$ie

ate -s re+ers 7.8#:E trans!ucers 'se+u in +oeta a%e estiation (asst o+ trun2

!iaeter) u to 140!ays,CL not easy to assess@ se-!eterination ia i%ration o+ %enita tuberce/

in ae, i%ration is to5ar!s t$e ubiicus 5$ereas int$e +eae, it is to5ar!s t$e tai


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Nora Birt$ in t$e co5

(&utocia) Nora birt$ rocessG cain% HL aera%es 3F0 !ays, seue to series o+ eents

eanatin% +ro t$e initiation o+ arturition

Prearatory c$an%es are t$ose associate! 5it$t$e u!!er, ua an! eic i%aents,

bo!y TI !ros 34/4A$rs b4 cain%,

e-u!ation o+ cear a%ina ucus,tai $ea! i%$taear raise! 5it$ %utea usces sun2en


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LBO'

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http://animalsciences.missouri.edu/reprod/Parturition/dystocia/tsld004.htmhttp://animalsciences.missouri.edu/http://animalsciences.missouri.edu/reprod/Parturition/dystocia/index.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld056.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld005.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld003.htm


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Sta%e 1 o+ abour

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Sta%e 3 o+ abour

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Sta%e 7 o+ abour



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&ents o+ t$e 7 sta%es o+

abour 1st sta%e D cerica !iatation or !iation, t$e!uration is about 7/A $ours in co5s but on%er in$ei+ers, 34$rs. T$e car!ina si%n is restessness

3n! sta%e D +oeta !eiery, t$e !uration aera%es3/4 $ours in uriarous co5s but on%er in$ei+ers, inoes strainin% by t$e !a

7r! sta%e / acenta e-usion, tie re!

aera%es A $rs but can ast 13$rs soeties5$ic$ is sti consi!ere! nora.


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"YSTOC*

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http://animalsciences.missouri.edu/reprod/Parturition/dystocia/tsld002.htmhttp://animalsciences.missouri.edu/http://animalsciences.missouri.edu/reprod/Parturition/dystocia/index.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld056.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld003.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld001.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/tsld003.htmhttp://animalsciences.missouri.edu/http://animalsciences.missouri.edu/reprod/Parturition/dystocia/index.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld056.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld004.htmhttp://animalsciences.missouri.edu/reprod/Parturition/dystocia/sld002.htm


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Causes o+ "ystocia=or conenience, causes are !ii!e! into 3

1. #aterna/primary uterine inertia- ocassione! by utie or abnora +oetuses5$ic$ oerstretc$ t$e uterus, a !e+ect in t$e yoetriu t$atren!ers contraction iossibe, $orona !e+ect an! eriarturient$yocacaeia. "a ay e-$ibit +e5 5ea2 ab!oina contractionst$at +ai to ro%ress to 3n! sta%e. On e-a.,ceri- is +oun! !iate!5it$ no +oetus in t$e birt$ cana. Treatent ia %ente traction an!

correction o+ osition an! ostura !e+ects. secondary uterine inertia D conseuent uon yoetria e-$austion.Possibe seueae incu!e retaine! acenta, !eaye! uterine inoutionan! uterine roase. Treatent is by reoa o+ t$e ie!ient.

abnormalities of the birth canal-ina!euate eis, eic e-ostoses,incoete cerica !iatation, a%ina cystocoee, neoass o+ t$eua an! a%ina, renants o+ uerian !ucts ersistin%, uterinetorsion, stenosis o+ t$e ua an! a%ina ($eritabe in soe bree!s or!ue to iaturity.


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3. =oeta

i. bnora +oeta resentation,osition an! osture

ii. =oeta onstrosities/ Sc$istoso1a

re+e-us, 0eroso1us eu1bus e.t.c.iii. =oeta oersiEe D ost coon

cause in catte !ue to +oetoeic

!isroortion


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Obstetrica Proce!ures"ii!e! into 4 ain %rous iE.1. #utation/ incu!es reusion, rotation,

eersion, e-tension or a!


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Labin% Ji!!in% HL 9 140/180 !ays on t$e a.140 !ays +ors$ee

Prior to &"", e5e s$! be ut onobseration eery 4/6 $ours to c$ec2 +orcertain con!itions i2e re%nancy to-aeia,$yocacaeia, a%ina roase, abortion,

astitis ruture o+ t$e reubic ten!on.Sta%es o+ arturition D consut t$e noteK


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Causes #%t. o+ !ystocia in

s$ee an! %oat Hoat D arturition noray uneent+u. *+abour e-ten!s beyon! 70 ins, consi!er!ystocia.

#ost coon +ors arise 5$en ore t$anone 2i!s attet to e-it t$e birt$ cana att$e sae tie. Ot$er causes are !eiation+ro nora PPP, +oetoaterna!isroortion, +aiure o+ cerica !iatation(rin% 5ob), a%ina roase, uterinetorsion an! uterine inertia.


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Causes #%t. o+ !ystocia in

s$ee an! %oat cont’! #%t D !- base! on +aiure o+ actie abour to beinitiate! an! $istory.

NB i+ no !eiery accois$e! 5it$in 3/7 $rs,t$e ceri- 5i start to cose.

Protocos o+ %t reuires1. Strict a!$erence to %enera rincies o+

ceaniness, ubrication an! %enteness3. 'se o+ aroriate restraint tec$niues

7. ei!ura anaest$esia4. eie+ o+ !ystocia


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*n+ectious causes o+

abortion Hoats ten! to $ae $i%$ inci!ence o+abortion 5$en coare! to ot$er iestoc2secies.

*n+ectious causes o+ abortion is $i%$ysi%ni+icant. :o5eer, a or none rincieis assue! !urin% an abortion outbrea2 i.e.

a causes o+ abortion are in+ectious innature

* + ti + b ti t$ + i ! t$


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*n+ectious causes o+ abortion, t$ere+ore, incu!e t$e+oo5in%

1. C$ay!iosis

3. To-oasosis

7. M/+eer4. Listeriosis

8. Letosirosis

6. #ycoasosis

;. CayobacteriosisA. Bruceosis

F. Saoneosis

10. Yersiniosis

11. Tryanosoosis

13. Sarcocystosis17. anaasosis


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Non/*n+ectious causes o+

abortion &ary ebryonic !eat$/ !ue to seera $ysioo%icor enironenta +actors seue to re!isosin%+actors e.%. stress, nutrition etc.

Henetic !isor!ers/ $abitua abortion ay be$eritabe or cross resutin% in abnorac$roosoes

Nutritiona +actors/ !e+icient & rotein in t$e!iet ost es in t$e ate %estation

To-ic ants an! $araceuticas


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POST/PT'#

"*S&S&S 'terine roase Va%ina roase

cute setic etritis (uereraetritis)

#astitis

etaine! acenta


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=oetotoy (&bryotoy)

Ter use! to !escribe et$o! o+ !ii!in%t$e +oetus into saer ieces to ensureeasy assa%e t$ro’ t$e birt$ cana.

Coony eoye! in catte, occasiona in$orses, rarey in s$ee %oat an! aostneer in i%s an! sa anias. T$etec$niue is a et$o! o+ c$oice es 5$en

+oetus is ascertaine! to be !ea! in utero.


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Cassi+ication o+

=oetotoy 3 casses basicay, iE@1. Coete> Tota

3. *ncoete > Partia 3 tec$niues aaiabe

1. Percutaneous +oetotoy

3. Subcutaneous +oetotoy


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Percutaneous +oetotoy euires a tubuar ebryotoe 5$ic$

con+ers rotection on t$e aternatissues a%ainst !aa%e 5$ie sa5in%t$rou%$ t$e !ea! +oetus

Pre+erre! et$o! +or non/

!ecoose! +oetuses


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Subcutaneous +oetotoy

*noes !issectin% out +oeta arts+ro 5it$in its s2in to cause

re!uction in +oeta bu2 an! ao5in%t$e !eiery o+ t$e reain!er ass0ar a%inu1.


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*n!ications +or coete

+oetotoy eie+ o+ !ystocia cause! by +oeta a!isosition eie+ o+ !ystocia cause! by +oetoeic

!isroortion (+oeta oersiEe, +oeta onsters) eie+ o+ !ystocia cause! by en%a%e! +oetus

5it$in t$e birt$ cana e.%. sti+e oc2 ($i oc2) "urin% CS 5$en ar%e or !e+ore! or a!isose!

+oetus is encountere!


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*n!ications +or artia

+oetotoy "eiation o+ t$e $ea! S$ou!er +e-ion

Breec$ resentation (biatera $i+e-ion)

Posterior resentation ($oc2 +e-ion)

=oeta onsters

Care o+ t$e !a +oo5in% +oetotoy


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Care o+ t$e !a +oo5in% +oetotoyincu!e

1. #anua e-a o+ a%ina an! uterus3. !inistration o+ oca an!arentera antibiotics

7. Non/steroi!a anti/in+aatoryt$eray

4. Care+u reoa o+ t$e acenta +rot$e carunces

8. Care+u nursin%


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T$an2s +or your attention

veterinary obsterics

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