Formateur

Diplôme principal : Docteur en Médecine Vétérinaire
Obtenu à : ENV Alfort en 2012

Diplôme(s) secondaire(s) :

Diplômée du College Européen de Médecine Interne Vétérinaire (ECVIM-Internal Medicine) - 2019

Interventional Endo-Urology with Paris-Sorbonne University (University Diploma) - 2023

Formations complémentaires :

Membre de sociétés savantes :

Publications :

a) Ongoing clinical research projects

- Urolithiasis in cats, with Tenon hospital in Paris and CHV Frégis

- Ureteral Bypass in cats, with CHV Frégis

- Mycobacteria in cats with CHV Frégis

- Caudal vena cava on cats, with Colorado state University

- Microbiota, with National veterinary school of Nantes

b) Publications

- Darnis E, Boysen S, Merveille AC, Desquilbet L, Chalhoub S, Gommeren K. Establishment of reference values of the caudal vena cava by fast-ultrasonography through different views in healthy dogs. Journal of veterinary internal medicine / American College

of Veterinary Internal Medicine 2018; 32(4):1308-1318.

- Darnis E, Merveille AC, Desquilbet L, Boysen S, Gommeren K. Inter-observer agreement between non-cardiologist veterinarians and a cardiologist after a 6-hour training course for echographic evaluation of basic echocardiographic parameters and caudal

vena cava diameter in fifteen healthy Beagles. J Vet Emerg Crit Care (San Antonio) 2019; 29(5):495-504.

- Dumont R, Lemetayer J, Desquilbet L, Darnis E. Tolerability of naso-esophageal feeding tubes in dogs and cats at home: Retrospective review of 119 cases. Journal of veterinary internal medicine / American College of Veterinary Internal Medicine 2023; 37

(6):2315-2321.

- Meric T, Issard J, Maufras T, Hugonnard M, Senecat O, Lecoindre A, Leal RO, Bertolani C, Toulza O, Lecoindre P, Brisebard E, Ledevin M, Larcher T, Drut A, Darnis E, Hernandez J. Recurrence and survival in dogs with excised colorectal polyps: A

retrospective study of 58 cases. Journal of veterinary internal medicine / American College of Veterinary Internal Medicine 2023; 37(6):2375-2384

- Frejlich M, Grillot A, Darnis E, Payen Guillaume. Prevalence of ocular lesions in cats with anaemia and thrombocytopenia. Journal of Feline Medicine and Surgery 2025

- Maufras T, Méric T, Darnis E, Toulza O, Arnould C, Sénécat O, Duperrier-Simond C, Desquilbet L, Drut A, Rhimi M, Hernandez J, Towards a better understanding of clinical disease activity scores in dogs with chronic enteropathies, V Quaterly, 2025

in press :

- Thomas Maufras, Tristan Méric, E. Darnis, Olivier Toulza, Chloeì Arnould, Odile Sénécat, Cyril Duperrier-Simond, Loïc Desquilbet, Amandine Drut, Moez Rhimi, Juan Hernandez. Towards a better understanding of clinical disease activity scores in dogs with

chronic enteropathies

- Claire Verollet, Florian Oggiano, Capucine Vitu, Amandine Drut, Odile Sénécat, Cyril Duperrier-Simond, Moez Rhimi, Rodolfo Oliveira Leal, Suzy Valentin, E. Darnis, Tristan Méric, Juan Hernandez. Development and Validation of a Quality of Life Questionnaire

for Dogs with Chronic Enteropathy

- G. Bouillet, G. Gonel, T. Meric, R. O. Leal, C. Bertolani, E. Darnis, O. Toulza, M. Hugonnard, M. Domínguez-Ruiz, A-C. Barrot, Moez Rhimi, T. Larcher, J. Hernandez. CD3+ Lymphocytes and Canine Intestinal Inflammation: Insights from an Expanded Cohort

c) Peer reviewed work:

Nephrotic syndrome, L_fessentiel, 2026, afvac

Innovation CKD, 2026, Med&Chir, Edra

. Innovation in CKD, 2025, Med&Chir Animal, Edra

. Urine Collection, book chapter for Edra . due do June 2025

. Renal tubular acidosis, book chapter for Edra . due for June 2025

. Stimulation of appetite in cats, Pratique Vet, 2025

. PFK deficiency in a cat, Point veterinaire, 2025

. Essential hematuria in a dog: use of povidone with mini-invasive procedure, 2024, L_fessentiel

. Laser use in urology, 2024, Med&Chir animale, Edimark

. Urolithiasis in cat, 2024, Med&Chir animale, Edimark

. Urolithiasis in dog, 2025, Med&Chir animale, Edimark

. Translation for Edra Editors: differential diagnosis in internal medicine, F. Fracassi, 2023

. In press: Gastro-enterology (Chapter digestive motility, pancreatitis, constipation, eructation), 2023

. Gommeren, K., E. Darnis, and A.-C. Merveille, POCUS: Caudal Vena Cava, in Point_]of_]Care Ultrasound Techniques for the Small Animal Practitioner. 2021. p. 541-550.

. Hypoadrenocorticism in a cat, Le monde veterinaire, G. Shills, E.Darnis, K.Gommeren, 2017

. Hypercalcemia in a dog, Le monde veterinaire, M. Clabot, E. Darnis, S. Claeys, 2016

. Persistent right aortic arch in a dog, L_fessentiel, E. Darnis, C. Poncet, 2016

. Hyperthermia for veterinary practitioner, Le point veterinaire. E. Darnis, M. Vagney, J. Hernandez, 2014

. Anaplasmosis in a dog, L_fessentiel, E. Darnis, J. Hernandez, 2012

Activités professionnelles :

Head of the internal medicine departement at Meaux Veterinary hospital (Meaux, France) - 2025 - ...

Consultant for ZoetisDX - 2021 - 2025

Consultant for Wizzvet - 2018 - ...

Head of the internal medicine department at Fregis Veterinary hospital (Gentilly, France) - 2018 - 2025

Expérience(s) professionelle(s) :

2015-2018 Residency program in small animal internal medicine (Liège University, Belgium)

2014-2015 Specialized internship in small animal internal medicine (Frégis, Arcueil, France) - Supervisor: Dr Juan Hernandez DACVIM, ECVIM (jhernandez@fregis.com)

2013-2014 Specialized Internship in small animal internal medicine (DMV Veterinary Center, Montreal, Canada) - Supervisors: Dr Lyanne Fifle DACVIM (lfifle@centredmv.com) - Dr Avril Hamel-Jolette DACVIM (ahamel@centredmv.com)

2012-2013 Internship in small animals (Frégis, Arcueil, France) - Supervisor: Dr Juan Hernandez DACVIM, ECVIM (jhernandez@fregis.com)

Expérience(s) pédagogique(s) :

International and national conferences (plenary sessions)

- Renal tubular acidosis (ECVIM 2021, oral conference)

- Urinary incontinence: pitfalls (Afvac 2024)

- Ptyalism: clinical cases (AFVAC 2024)

- Does my dog have Cushing's syndrome (FranceVet 2022)

- Distinguishing polyuria from incontinence (Afvac 2022)

- Monitoring diabetes mellitus (Afvac 2022)

- Medication management of tracheal collapse (Afvac 2022)

- Intestinal foreign bodies: when to think about them (history, clinic, imaging) (Afvac 2022)

- Everything you always wanted to know about foreign bodies, who swallows them, what is swallowed, will it come out and how? (Afvac, nurse formation, 2022)

- Digestion, how does it work? What are the complementary exams used to explore it and why? (Afvac, nurse formation, 2022)

Communications (abstract presentation)

- ECVIM Lyon 2021 - Oral communication - "Prediction of Azotemia in Medically Treated Hyperthyroid Cats: An Attempt to Identify Risk Factors and to Develop a Scoring System" (co-author)

- ECVIM Lyon 2021 - Oral communication - "Colorectal polypous-looking masses in dogs: retrospective study of 53 cases" (co-author)

- ECVIM Götteborg 2016 - Oral communication - "Inter-observer agreement when measuring ultrasonographic inferior vena cava diameter and basic echocardiographic parameters by non-cardiologist veterinarians following a 6-hour training course" (1st author)

- ECVIM Götteborg 2016 - Oral communication - "Comparative analysis of the respiratory microbiota of healthy dogs and dogs with canine idiopathic pulmonary fibrosis" (co-author)

- EVECCS Dublin 2017 - Oral communication - "Establishment of the caudal vena cava reference values in healthy dogs in healthy through different views by fast-ultrasonography" (1st author)

- ECVIM Malta 2017 - Poster - "Prevalence of pulmonary hypertension in dogs naturally infected with Angiostrongylus vasorum in Belgium" (1st author)

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