Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows

This study was conducted to compare the accuracy of three different techniques of endometrial cytology to diagnose sub-clinical endometritis in dairy cows. Postpartum dairy cows (21) with history of normal calving were selected for obtaining endometrial samples at weekly interval from day 14 to 42...

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Main Authors: ANCHAL RANA, MADHUMEET SINGH, PRAVESH KUMAR, AKSHAY SHARMA
Format: Article
Language:English
Published: Indian Council of Agricultural Research 2020-07-01
Series:Indian Journal of Animal Sciences
Subjects:
Online Access:https://epubs.icar.org.in/index.php/IJAnS/article/view/102516
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author ANCHAL RANA
MADHUMEET SINGH
PRAVESH KUMAR
AKSHAY SHARMA
author_facet ANCHAL RANA
MADHUMEET SINGH
PRAVESH KUMAR
AKSHAY SHARMA
author_sort ANCHAL RANA
collection DOAJ
description This study was conducted to compare the accuracy of three different techniques of endometrial cytology to diagnose sub-clinical endometritis in dairy cows. Postpartum dairy cows (21) with history of normal calving were selected for obtaining endometrial samples at weekly interval from day 14 to 42 postpartum. In each cow, samples were obtained in a sequential manner, first with the cytotape, then with the cytobrush followed by uterine lavage. Smears were stained with Giemsa stain method. Parameters used to evaluate these techniques were; presence of polymorphoneutophils (%), total cellularity, red blood cell contamination and quality of the smears. No difference was recorded between the three techniques in % polymorphoneutrophils recovered. All techniques provided diagnostic samples; however, cytotape yielded the highest quality sample. On the other hand, cytobrush and cytotape methods yielded similar total cellularity (P=0.3781), uterine lavage yielded significantly (P<0.01) less number of total cells than other two techniques. Cytotape produced more intact cells than cytobrush and uterine lavage (P<0.05) and red blood cells’ contamination was found high in cytobrush and uterine lavage techniques (P<0.05). Distorted cells were significantly (P<0.01) more frequent in smears obtained by uterine lavage. Also, uterine lavage technique is time consuming and required 2-3 assistant than other two techniques. Hence, cytotape was found to be comparatively the best technique to obtain endometrial cytology samples.
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spelling doaj.art-e239fbf6b47c4ade880aaef284bd38c32023-02-23T10:24:52ZengIndian Council of Agricultural ResearchIndian Journal of Animal Sciences0367-83182394-33272020-07-0190310.56093/ijans.v90i3.102516Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cowsANCHAL RANA0MADHUMEET SINGH1PRAVESH KUMAR2AKSHAY SHARMA3Himachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaHimachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaHimachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 IndiaHimachal Pradesh Agricultural University, Palampur, Himachal Pradesh 176 062 India This study was conducted to compare the accuracy of three different techniques of endometrial cytology to diagnose sub-clinical endometritis in dairy cows. Postpartum dairy cows (21) with history of normal calving were selected for obtaining endometrial samples at weekly interval from day 14 to 42 postpartum. In each cow, samples were obtained in a sequential manner, first with the cytotape, then with the cytobrush followed by uterine lavage. Smears were stained with Giemsa stain method. Parameters used to evaluate these techniques were; presence of polymorphoneutophils (%), total cellularity, red blood cell contamination and quality of the smears. No difference was recorded between the three techniques in % polymorphoneutrophils recovered. All techniques provided diagnostic samples; however, cytotape yielded the highest quality sample. On the other hand, cytobrush and cytotape methods yielded similar total cellularity (P=0.3781), uterine lavage yielded significantly (P<0.01) less number of total cells than other two techniques. Cytotape produced more intact cells than cytobrush and uterine lavage (P<0.05) and red blood cells’ contamination was found high in cytobrush and uterine lavage techniques (P<0.05). Distorted cells were significantly (P<0.01) more frequent in smears obtained by uterine lavage. Also, uterine lavage technique is time consuming and required 2-3 assistant than other two techniques. Hence, cytotape was found to be comparatively the best technique to obtain endometrial cytology samples. https://epubs.icar.org.in/index.php/IJAnS/article/view/102516CytobrushCytotapeEndometrial cytologyPostpartum dairy cowsUterine lavage
spellingShingle ANCHAL RANA
MADHUMEET SINGH
PRAVESH KUMAR
AKSHAY SHARMA
Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows
Indian Journal of Animal Sciences
Cytobrush
Cytotape
Endometrial cytology
Postpartum dairy cows
Uterine lavage
title Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows
title_full Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows
title_fullStr Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows
title_full_unstemmed Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows
title_short Comparison of the cytobrush, cytotape and uterine lavage techniques in healthy postpartum cows
title_sort comparison of the cytobrush cytotape and uterine lavage techniques in healthy postpartum cows
topic Cytobrush
Cytotape
Endometrial cytology
Postpartum dairy cows
Uterine lavage
url https://epubs.icar.org.in/index.php/IJAnS/article/view/102516
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AT praveshkumar comparisonofthecytobrushcytotapeanduterinelavagetechniquesinhealthypostpartumcows
AT akshaysharma comparisonofthecytobrushcytotapeanduterinelavagetechniquesinhealthypostpartumcows