Congenital malformations in ruminants and its surgical management: a retrospective study of Sokoto veterinary clinic, Nigeria
DOI:
https://doi.org/10.18203/issn.2454-2156.IntJSciRep20202639Keywords:
Congenital malformation, Ruminant, Atresia ani, Gingival fibromatosis, Dermoid cyst, Contracted tendonAbstract
Background: Congenital defects, abnormalities of structures or functions present at birth, maybe as a result of genetic or environmental factors or both and in most cases; the exact etiology is not clear but can occur in all animals. These abnormalities are responsible for slowing down of genetic progress and economic loss for the breeders, due to the death of animals.
Methods: Available record of cases presented to Aliyu Jedo Veterinary Clinic, Sokoto from December 2015 to 2019 was used to investigate congenital malformation in ruminants based on species and sex. Surgery was carried out in all the cases with local anaesthesia (infiltration technique) using lignocaine. Surgical procedures carried out were rectopexy (atresia ani), gingivectomy (gingival fibromatosis), superficial keratectomy and temporary tarssorhaphy (dermoid cyst), casting and physiotherapy (contracted tendons).
Results: A total of 47 congenital malformations; atresia ani 22 (46.8%), gingival fibromatosis 18 (38.3%), dermoid cyst 6 (12.8%), and contracted tendon 1 (2.1%) were reviewed in the study. The ovine species had the highest incidence of cases load recorded 23 (48.93%) followed by bovine 17 (36.17%) and then caprine species 7 (14.89%). The incidence of all malformations was higher in males (68.1%) than in females (31.9%). All cases were attempted surgically with success in all the procedures.
Conclusions: It can be concluded that male ruminants have the highest prevalence of congenital malformation. Congenital malformations are more frequently seen in ovine and least seen in caprine. Atresia ani appeared to be the most commonly reported cases.
Metrics
References
Bademkiran S, Chen H, Kurt D. Congenital rectovaginal fistula with atresia ani in a heifer: a case report. Yuzuncu Yil Universitesi Veteriner Fakultesi Dergisi. 2007;1:61-4.
Johnson JL, Leipold TT, Hudson DB. A prominent congenital defect in Nebraska beef cattle. Breeding Reproduction. 1985;4:1-8.
Ismail SF. Ocular dermoids in some farm animals. Assiut Veterinary Med J. 1994;30:212-20.
Coletta RD, Graner E. Hereditary gingival fibromatosis: a systematic review. J Periodontol. 2006;77:753-64.
Simon MB, William GD, Rao R, Sivashanker R, Suresh K. Congenital Malformations in ruminants and its surgical management. Vet World. 2010;3:118-9.
Aiello SE. Congenital anomalies. Merck Veterinary Manual. 8th edition. Merck and Rhone-Poulenc Distributing Company; 2000:450-510.
Sara A, Francesca C, Angelo C, Vincenzo P. Congenital Malformations in River Buffalo (Bubalus bubalis) Animals. 2017;9:1-15.
Badawy AM. Some congenital malformations in ruminants and equines with special reference to the surgical treatment of rectovaginal and cysto-rectal fistulae. Benha Vet Med J. 2011;1:14-27.
Ademuni RBD, Fale MS, Usman B, Lawal M. Retrospective study of atresia ani cases presented at Ahmadu Bello University Zaria, Nigeria. NVJ. 2007;28(1):48-56.
Hossain MB, Hashim MA, Hossain MA, Sabrin MS. Prevalence of Atresia ani in new born calves and their surgical management. Bangl J Vet Med. 2014;12:41-5.
Shakoor A, Muhammad SA, Younus M, Kashif M. Surgical repair of congenital recto-vaginal fistula with atresia ani in a cow-calf. Pakistan Vet J. 2012;32:298-300.
Bodinga HA, Nura A, Shehu S, Yakubu AS, Abubakar AA. Surgical management of Type 1 Atresia ani in new born Lamb: a case report. Int J Res Scientific Innovation. 2019;9:202-4.
Gangwar AK, Khangembam SD, Singh AK, Nitesh K, Ghanshyam P, Sushanta S. Surgical Correction of Congenital Anomalies. Advances Animal Veterinary Sci. 2014;2:369-76.
Smolec O, Kos J, Vnuk D, Stejskal M, Bottegaro NB, Zobel R. Multiple congenital malformations in a Simmental female calf: a case report. Veterinarni Med. 2010;55:194-19.
Cihan M, Atalan G, Ozba B, Ozaydin I. Treatment of Congenital flexural tendon contracture oxytetracycline administration in calves. Indian Vet J. 2004;81:316.
Alam MM, Rahman MM. A three years retrospective study on the nature and cause of ocular dermoids in cross-bred calves. Open Vet J. 2012;2:10-14.
Roh YS, Gi DB, Lim CW, Kim B. Asymmetrical ocular dermoid in native Korean cattle. J Anim Plant Sci. 2014;24:976-8.
Kilic N, Toplu N, Epikmen ET. Surgical treatment of corneal large dermoid in a Simmental calf. Acta Sci Veterinary. 2012;40:1041.
Simon S, William MBJ, Velvan, Kannan TA, Kumar RS. Ocular dermoid in calves and its surgical management: a review of five cases. Indian J Field Vet. 2010;6(1):69-70.
Bozzo L, Almedia OP, Scully C, Aldred MJ. Hereditary gingival fibromatosis. Report of an extensive four-generation pedigree. Oral Surg Oral Med Oral Pathol Oral Radiol. 1994;78:452-4.
Fletcher JP. Gingival abnormalities of genetic origin: preliminary communication with special reference to hereditary gingival fibromatosis. J Dent Res. 1966;45:597-612.
Hemini S, Mala DB, Bhavin G. Hereditary Gingival Fibromatosis: a case report. Int J Res Sci. 2006;5:1064-7.
Cholakis KA, Wiltshire WA, Birek C. Treatment and Long-term Follow-up of a Patient with Hereditary Gingival Fibromatosis: A Case Report. Canadian J Dent Assoc. 2002;68:290-4.
Mason C, Hopper C. The Use of CO2 Laser in the Treatment of Gingival Fibromatosis: A Case Report. Int J Paediatr Dent. 1994;4:105-9.