Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches

Cystic endometrial hyperplasia–pyometra complex is a canine endometrial disorder, considered the most common and important among uterine diseases. The treatment of choice is ovariohysterectomy, but medical treatments have become an alternative. However, no studies have been performed in order to eva...

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Main Authors: Roberto Rodrigues da Rosa Filho, Maíra Morales Brito, Thaís Gomes Faustino, Leticia Lima de Almeida, Thayná Pantoja Gardés, Roberta Ferreira Leite, Camila Infantosi Vannucchi
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/10/11/2011
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author Roberto Rodrigues da Rosa Filho
Maíra Morales Brito
Thaís Gomes Faustino
Leticia Lima de Almeida
Thayná Pantoja Gardés
Roberta Ferreira Leite
Camila Infantosi Vannucchi
author_facet Roberto Rodrigues da Rosa Filho
Maíra Morales Brito
Thaís Gomes Faustino
Leticia Lima de Almeida
Thayná Pantoja Gardés
Roberta Ferreira Leite
Camila Infantosi Vannucchi
author_sort Roberto Rodrigues da Rosa Filho
collection DOAJ
description Cystic endometrial hyperplasia–pyometra complex is a canine endometrial disorder, considered the most common and important among uterine diseases. The treatment of choice is ovariohysterectomy, but medical treatments have become an alternative. However, no studies have been performed in order to evaluate uterine hemodynamic changes during medical treatment for pyometra bitches. Therefore, the aim of this study was to compare the effectiveness of two medical protocols by means of clinical (heart rate, respiratory rate and body temperature), medullar response (complete blood count (CBC)) and uterine hemodynamic evaluation in pyometra bitches. For such purpose, 10 bitches with pyometra were assigned to two groups: Aglepristone Group (n = 5) and Associative Group (aglepristone + prostaglandin; n = 5). The Associative Group had altered respiratory rate and decreased body temperature. The Aglepristone Group had decreased plasma protein, however, leukocyte count reduced over time for both therapeutic protocols. Uterine area and vascularization score decreased throughout treatment. There was a significant reduction in uterine perimeter, area and vascularization score. The Associative Group had lower final diastolic velocity and higher systole:diastole ratio (S/D), pulsatility index (PI) and resistance index (RI). In conclusion, both medical treatments are effective in reversing clinical and CBC changes of pyometra, especially aglepristone, however they cannot fully restore local uterine changes in a short-term evaluation. Conversely, associative therapy was more effective in decreasing uterine vascularization and modulating uterine blood flow.
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spelling doaj.art-88eb0d47f58a4046bdc1de691701f2ba2023-11-20T19:25:28ZengMDPI AGAnimals2076-26152020-10-011011201110.3390/ani10112011Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated BitchesRoberto Rodrigues da Rosa Filho0Maíra Morales Brito1Thaís Gomes Faustino2Leticia Lima de Almeida3Thayná Pantoja Gardés4Roberta Ferreira Leite5Camila Infantosi Vannucchi6Department of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilDepartment of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilDepartment of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilDepartment of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilDepartment of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilDepartment of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilDepartment of Animal Reproduction, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo 05508-270, BrazilCystic endometrial hyperplasia–pyometra complex is a canine endometrial disorder, considered the most common and important among uterine diseases. The treatment of choice is ovariohysterectomy, but medical treatments have become an alternative. However, no studies have been performed in order to evaluate uterine hemodynamic changes during medical treatment for pyometra bitches. Therefore, the aim of this study was to compare the effectiveness of two medical protocols by means of clinical (heart rate, respiratory rate and body temperature), medullar response (complete blood count (CBC)) and uterine hemodynamic evaluation in pyometra bitches. For such purpose, 10 bitches with pyometra were assigned to two groups: Aglepristone Group (n = 5) and Associative Group (aglepristone + prostaglandin; n = 5). The Associative Group had altered respiratory rate and decreased body temperature. The Aglepristone Group had decreased plasma protein, however, leukocyte count reduced over time for both therapeutic protocols. Uterine area and vascularization score decreased throughout treatment. There was a significant reduction in uterine perimeter, area and vascularization score. The Associative Group had lower final diastolic velocity and higher systole:diastole ratio (S/D), pulsatility index (PI) and resistance index (RI). In conclusion, both medical treatments are effective in reversing clinical and CBC changes of pyometra, especially aglepristone, however they cannot fully restore local uterine changes in a short-term evaluation. Conversely, associative therapy was more effective in decreasing uterine vascularization and modulating uterine blood flow.https://www.mdpi.com/2076-2615/10/11/2011aglepristoneprostaglandinDoppleruterus
spellingShingle Roberto Rodrigues da Rosa Filho
Maíra Morales Brito
Thaís Gomes Faustino
Leticia Lima de Almeida
Thayná Pantoja Gardés
Roberta Ferreira Leite
Camila Infantosi Vannucchi
Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches
Animals
aglepristone
prostaglandin
Doppler
uterus
title Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches
title_full Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches
title_fullStr Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches
title_full_unstemmed Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches
title_short Clinical Changes and Uterine Hemodynamic in Pyometra Medically Treated Bitches
title_sort clinical changes and uterine hemodynamic in pyometra medically treated bitches
topic aglepristone
prostaglandin
Doppler
uterus
url https://www.mdpi.com/2076-2615/10/11/2011
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