Investigation of mammary blood flow changes by transrectal colour Doppler sonography in an Escherichia coli mastitis model [Elektronische Ressource] / by André Potapow

Andre Potapow

Description

From the Clinic for Ruminants with Ambulatory and Herd Health Services (Chair for Physiology and Pathology of Reproduction) (Head: Professor Doctor Holm Zerbe) Centre of Clinical Veterinary Medicine of the Ludwig-Maximilians-University Munich Investigation of mammary blood flow changes by transrectal colour Doppler sonography in an Escherichia coli mastitis model Inaugural-Dissertation to achieve the Doctor Title of Veterinary Medicine at the Faculty of Veterinary Medicine of the Ludwig-Maximilians-University Munich by André Potapow from Amstetten Munich, April 2010 Gedruckt mit der Genehmigung der Tierärztlichen Fakultät der Ludwig-Maximilians-Universität München Dekan: Univ.-Prof. Dr. Braun Berichterstatter: Univ.-Prof. Dr. Zerbe Korreferent/en: Univ.-Prof. Dr. Poulsen Nautrup Tag der Promotion: 24. Juli 2010 51. II To my parents III FELIX QUI POTUIT RERUM COGNOSCERE CAUSAS PUBLIUS VERGILIUS MARO (GEORGICA. II, 490 et sq.) IVIndex ofcontets Page 1. Introduction 1 2. Physiology of the mammary blood flow in cows 3 2.1 Vascularization of the mammary gland 2.2 Regulation of mammary blood flow 4 3. Bovine mastitis 9 3.1 Definition and classification 9 3.

Informations

• Publié par: ludwig-maximilians-universitat_munchen
• Publié le: 01 janvier 2010
• Nombre de lectures: 7
• Langue: English

Extrait

From the  Clinic for Ruminants with Ambulatory and Herd Health Services (Chair for Physiology and Pathology of Reproduction) (Head: Professor Doctor Holm Zerbe)  Centre of Clinical Veterinary Medicine of the Ludwig-Maximilians-University Munich   Investigation of mammary blood flow changes by transrectal colour Doppler sonography in anEscherichia colimastitis model   Inaugural-Dissertation to achieve the Doctor Title of Veterinary Medicine at the Faculty of Veterinary Medicine of the Ludwig-Maximilians-University Munich  by  André Potapow from Amstetten    Munich, April 2010

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Univ.-Prof. Dr. Braun

Univ.-Prof. Dr. Zerbe

Univ.-Prof. Dr. Poulsen Nautrup

Gedruckt mit der Genehmigung der Tierärztlichen Fakultät der Ludwig-Maximilians-Universität München      Dekan:  Berichterstatter:  Korreferent/en:                 

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Tag der Promotion: 24. Juli 2010

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51.

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To my parents                                  

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III

                                FELIX QUI POTUIT RERUM COGNOSCERE CAUSAS  

                           

IV

PUBLIUS VERGILIUS MARO (GEORGICA. II, 490 et sq.)

Introduction

Physiology of the mammary blood flow in cows Vascularization of the mammary gland Regulation of mammary blood flow

Bovine mastitis Definition and classification Escherichia colimastitis

 

 

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Mammary blood flow measurements by Doppler sonography Basic principles of Doppler sonography Instrumental equipment Methods of analysis

Index of contents     1.   2. 2.1 2.2  3. 3.1 3.2  4. 4.1 4.2 4.3  5. 6. 6.1 6.2 6.3  7.   8.   9.   

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Investigation of mammary blood flow changes by transrectal colour Doppler sonography in anEscherichia colimastitis model   Discussion Establishment of a new non-invasive method for monitoring mammary blood flow in cows  TCDS  a method for early mastitis detection? Future prospects

Summary

Zusammenfassung

References

Acknowledgements

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Index of abbreviations  [ ] a.i. B mode - BE [BFV] [c] CFU CMT [D] EC E. coli  [f] [fo] GH IGF [Min] MY p.i. PGE PGF 2  [PI] PMN p.p. [RI] ROS RT [S] SCC [TAMF] TCDS [v]

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Doppler-angle (°) after infusion brightness modulation bacteriological examination blood flow volume (l/min) velocity of sound in tissue (1540 m/s) colony-forming unit California Mastitis Test end-diastolic frequency shift (Hz) electrical conductivity Escherichia coli Doppler-shift frequency (Hz)  transmitted frequency (Hz) growth hormone insulin-like growth factor minimal diastolic frequency shift (Hz) milk yield post infectionem prostaglandin E prostaglandin F 2 Pulsatility Index polymorphonuclear neutrophilic leukocytes post partum Resistance Index reactive oxygen species rectal temperature maximal systolic frequency shift (Hz) somatic cell count time averaged maximum frequency shift (Hz) transrectal colour Doppler sonography blood flow velocity (m/s)

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