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Fetal causes of dystocia in farm animals
1. Fetal Causes of
Dystocia in
Farm Animals
IAN CARY B. PRADO, DVM
JUNIOR ANIMAL HEALTH ASSOCIATE,
UNIVERSITY OF THE PHILIPPINES
VETERINARY TEACHING HOSPITAL-LOS BAÑOS
THERIOGENOLOGY
2. Expulsive forces
Birth canal
Fetal oversize
Fetal death
Fetal defects
Fetal maldispositions
I. Dystocia
II. Maternal causes of dystocia
III. Fetal causes of dystocia
IV. Plan of treatment
V. Obstetrical operations
Course Outline
DYSTOCIA:FETALCAUSES
4. forceful abdominal
contractions
two hind limbs protruding
from the vulva
Prolonged second stage of labor :
Holstein Friesian
crossbred cow
04DYSTOCIA:FETALCAUSES
12. Fetal Defects
DYSTOCIA:FETALCAUSES
Katiyar, R., Sacchan, S.S.D., Manzoor, M., and Singh, R. (2016). Dystocia due to fetal ascites in a crossbred Holstein Friesian cow: a case report. ResearchGate.
https://www.researchgate.net/publication/305769204_DYSTOCIA_DUE_TO_FETAL_ASCITES_IN_A_CROSS_BRED_HOLSTEIN_FRIESIEN_COW_CASE_REPORT
Svara, T., Cociancich, V., Sest, K., Gomba, M., Paller, T., Staric, J. and Drogemuller, C. (2016). Pulmonary hypoplasia and anasarca syndrome in Cika cattle. Acta
Veterinaria Scandinavia. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4896035/#
Megahed, G.A. (2017). Extraordinary case of dystocia due to hydrocephalus foetus in dairy Egyptian cow: a case report. Journal of Dairy Veterinary Animal
Research. https://medcraveonline.com/JDVAR/extraordinary-case-of-dystocia-due-to-hydrocephalus-foetus-in-dairy-egyptian-cow-a-case-report.html
Kumar, A., Saxena, A., Asre, R., and Mishra, K.M. (2018). A rare case of hydramnios in cattle and its succesful management. Journal of Entomology and Zoology
Studies. https://www.researchgate.net/publication/327282772_A_rare_case_of_Hydramnios_in_cattle_and_its_successful_management
ascites
anasarca
hydrocephalus
hydramnios
13. 3. Fetal death
DYSTOCIA:FETALCAUSES
-perinatal fetal
death with
resultant
emphysema
Velladurai, C. and Alagar, S. (2017). Clinical management of dystoci due to emphysematous fetus in a crossbred Jersey cow: a case
report. Exploratory Animal and Medical Research. http://www.animalmedicalresearch.org/Vol.7_Issue-
2_December_2017/CLINICAL%20%20MANAGEMENT%20OF%20DYSTOCIA%20DUE%20TO.pdf
16. The relationship between
the long axis of the fetus
with the long axis of the
dam.
a. Longitudinal
(normal)
b. Transverse
c. Vertical
4. Fetal
maldisposition
DYSTOCIA:FETALCAUSES
a. Presentation
24. References
Purohit, G.N., Kumar, P., Solanki, K., Shekher, C., and Yadav, S. P. (2012). Perspectives of fetal dystocia in cattle and
buffalo. Veterinary Science Development. https://www.pagepress.org/journals/index.php/vsd/article/view/vsd.2012.e8/6387
Purohit, G.N. (2017). Dystocia in farm animals. Research Gate. https://www.researchgate.net/publication/333931196_
Lecture_7_Dystocia_in_farm_animals
Sharma, A., Kumar, P., Singh, M., Vasishta, N.K., and Jaswal, R. (2013). Rare fetal monster in Holstein crossbred cow. Open
Veterinary Journal. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4629577/
Katiyar, R., Sacchan, S.S.D., Manzoor, M., and Singh, R. (2016). Dystocia due to fetal ascites in a crossbred Holstein Friesian
cow: a case report. ResearchGate. https://www.researchgate.net/publication/305769204_DYSTOCIA_DUE_TO_
FETAL_ASCITES_IN_A_CROSS_BRED_HOLSTEIN_FRIESIEN_COW_CASE_REPORT
Svara, T., Cociancich, V., Sest, K., Gomba, M., Paller, T., Staric, J. and Drogemuller, C. (2016). Pulmonary hypoplasia and
anasarca syndrome in Cika cattle. Acta Veterinaria Scandinavia. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4896035/#
Megahed, G.A. (2017). Extraordinary case of dystocia due to hydrocephalus foetus in dairy Egyptian cow: a case report.
Journal of Dairy Veterinary Animal Research. https://medcraveonline.com/JDVAR/extraordinary-case-of-dystocia-due-to-
hydrocephalus-foetus-in-dairy-egyptian-cow-a-case-report.html
Kumar, A., Saxena, A., Asre, R., and Mishra, K.M. (2018). A rare case of hydramnios in cattle and its succesful management.
Journal of Entomology and Zoology Studies. https://www.researchgate.net/publication/327282772_A_rare_case_of_
Hydramnios_in_cattle_and_its_successful_management