Martielo Ivan Gehrcke

ORCID: 0000-0002-5395-8082
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About
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Research Areas
  • Veterinary Pharmacology and Anesthesia
  • Anesthesia and Sedative Agents
  • Anesthesia and Pain Management
  • Antibiotics Pharmacokinetics and Efficacy
  • Veterinary Equine Medical Research
  • Renal function and acid-base balance
  • Hemodynamic Monitoring and Therapy
  • Anesthesia and Neurotoxicity Research
  • Pharmacological Effects and Assays
  • Cardiac Ischemia and Reperfusion
  • Veterinary Oncology Research
  • Non-Invasive Vital Sign Monitoring
  • Primate Behavior and Ecology
  • Laser Applications in Dentistry and Medicine
  • Animal Behavior and Welfare Studies
  • Cardiac, Anesthesia and Surgical Outcomes
  • Veterinary Medicine and Surgery
  • Clinical Nutrition and Gastroenterology
  • Rabbits: Nutrition, Reproduction, Health
  • Animal Nutrition and Physiology
  • Public Health in Brazil
  • Paleopathology and ancient diseases
  • High Altitude and Hypoxia
  • Zebrafish Biomedical Research Applications
  • Pediatric Pain Management Techniques

Universidade Federal de Pelotas
2016-2024

Universidade do Estado de Santa Catarina
2013-2017

Universidade Federal de Santa Maria
2015

Avaliaram-se dois protocolos para contenção química em bugios-ruivos. Para tal, foram utilizados 12 macacos bugios, hígidos, com peso médio de 6,4±0,4 kg, os quais submetidos a jejum alimentar e hídrico seis duas horas, respectivamente. Os animais alocados grupos que receberam injeção via intramuscular: TZ (n=6), uma associação tiletamina zolazepam (Zoletil®) na dose 3,6mg/kg CEMTRA cetamina S(+), midazolam tramadol (Cemtra ®, lote piloto 001/10, Ouro Fino Saúde Animal Ltda., Cravinhos,...

10.1590/s0100-736x2013000200016 article PT Pesquisa Veterinária Brasileira 2013-02-01

Felines biotransforms propofol slowly developing cumulative effect. The aim this study was to develop a scheme of continuous infusion at time dependent variable rate in cats. Sixteen healthy female cats undergoing elective ovariohysterectomy and received as premedication dexmedetomidine (2.5 ?g/kg), methadone (0.5 mg/kg) ketamine administrated intramuscular rote. After 15 minutes , the animals were allocated into two groups : Fixed Rate (GFR), which 4mg/kg, followed by (CI ) 0.3 mg/kg/min...

10.5433/1679-0359.2015v36n2p797 article EN publisher-specific-oa Semina Ciências Agrárias 2015-04-22

AbstractIsoflurane, an inhalational anesthetic from the halogenated group, has been increasingly used in medical and scientific fields. Due to its characteristics, it is capable of inducing anesthesia quickly quietly; however, adverse effects resulting use have not yet fully elucidated, especially with regard reproductive aspects. Considering common research laboratories, whether for performing surgical procedures or prior exposure euthanasia, knowledge about interference sperm parameters...

10.1080/01480545.2023.2176513 article EN Drug and Chemical Toxicology 2023-02-08

This paper reports on two cases of laparoscopic nephrotomy employed in the treatment canine dioctophymosis, which is considered a unusual procedure and new proposal heretofore not performed veterinary medicine. Two patients were treated, one with history hematuria other incidental finding parasite abdominal cavity during elective ovariohysterectomy. Both dogs subjected to ultrasound, produced images indicating presence right side kidney, but partial parenchymal preservation. The therefore...

10.1292/jvms.21-0097 article EN Journal of Veterinary Medical Science 2022-01-01

A dexmedetomidina é um fármaco amplamente utilizado na veterinária pelos seus efeitos analgésicos, sedativos e relaxante muscular, podendo ser administrada por via intravenosa em infusão contínua com ou sem bolus inicial, porém existem alterações cardiovasculares respiratórias que devem consideradas. O objetivo desta revisão foi analisar os respiratórios de cães sob dexmedetomidina. Para seleção dos estudos foram escolhidos termos cães, contínua, inseridos nas plataformas Pubmed Embase. Após...

10.33448/rsd-v11i7.29980 article PT Research Society and Development 2022-05-29

The study aimed to compare the effects of intraosseous infusion lactated Ringer's and 0.9% sodium chloride solutions on electrolytes acid-base balance in pigeons submitted humerus osteosynthesis. Eighteen were undergoing isoflurane anesthesia by an avalvular circuit system. They randomly assigned into two groups (n=9) receiving solution (LR) or (SC), a continuous rate 20mL/kg/h, using catheter tibiotarsus during 60-minute anesthetic procedure. Heart (HR), respiratory (RR) measured every 10...

10.1590/s0100-736x2015000100018 article EN cc-by-nc Pesquisa Veterinária Brasileira 2015-01-01

ABSTRACT: The present study aimed to evaluate the effects of different sedation protocols on blood pressure and echocardiographic electrocardiographic parameters in dogs. In total, 24 male mixed-breed dogs with a mean weight 9.87±3.0kg were used.Animals randomly divided into four groups (n=6), which subjected using following protocols: acepromazine (0.05mgkg-1) butorphanol (0.3mgkg-1) (AB); (0.05mgkg-1)and methadone (0.5mgkg-1) (AM); (0.03mgkg-1), (0.5mgkg-1), midazolam (0.3mgkg-1)(MAM);...

10.1590/0103-8478cr20150456 article EN cc-by-nc Ciência Rural 2016-08-13

O propofol em nanoemulsão é uma nova formulação constituída por sistemas nanoemulsionados, caracterizado pela ausência do veículo lipídico. A modificação pode acarretar alterações farmacocinéticas, resultando diferentes taxas de distribuição e excreção propofol. objetivo deste estudo foi avaliar a farmacocinética tipo óleo água, comparando com tradicional emulsão lipídica. Foram utilizadas seis cadelas sem raça definida, castradas (10,7±1,5kg), aleatório autocontrole, que receberam as duas...

10.1590/s0103-84782013005000095 article PT cc-by-nc Ciência Rural 2013-07-06

Background: Hemogasometric analysis is used in the interpretation of acid-base balance (ABB) and to access pulmonary ventilation. Already mixed venous oxygen saturation obtained at artery correlates with tissue oxygenation. However, both samples can be difficult because difficulties arterial catheterization. The aim this study was evaluate feasibility replacing bloods, end tidal pressure carbon dioxide (EtCO2) central blood ventilation, oxygenation ABB dogs under different hemodynamic...

10.22456/1679-9216.80007 article EN cc-by ACTA SCIENTIAE VETERINARIAE 2017-12-26

ABSTRACT: Proper monitoring of cardiac index (CI) in critically ill patients requires accurate and minimally invasive methods. The aim this study was to compare the CI values obtained by thermodilution or echocardiography using different methods dogs hemodynamic states. Nine weighing 19.6±1.3kg were anesthetized with isoflurane at 1.4V% (Baseline) subjected mechanical ventilation (MV),a hypodynamic state (Hypo) 3.5V% hyperdynamic (hyper) dobutamine infusion 5μgkg-1min-1. analysis performed...

10.1590/0103-8478cr20150352 article EN cc-by-nc Ciência Rural 2016-08-13

Os tumores adrenais em cães são frequentes na clínica de pequenos animais e podem ser divididos, acordo com a origem, corticais medulares, sendo os maior ocorrência carcinomas adenomas adrenocorticais feocromocitomas. Cães das raças Poodle, Boxer, Dachshund Beagle idade superior 9 anos apresentam risco desenvolver neoplasia adrenal. O objetivo deste trabalho foi avaliar possíveis fatores epidemiológicos para o desenvolvimento dez atendidos no Hospital Clínicas Veterinárias da Universidade...

10.15361/2175-0106.2024v40n1p08-15 article PT Ars Veterinaria 2024-03-30

Abstract Objective To assess the effect of occupational exposure to isoflurane on sperm quality mice, and investigate whether cessation can restore seminal quality. Methods Mice were exposed 50 ppm for 5 hours per day over a 30-day period. Following this exposure, they euthanized at predetermined post-exposure intervals, their samples analyzed kinetics viability parameters. Results Occupational adversely affect ppm, concentration deemed safe by international health conventions in some...

10.1097/jom.0000000000003218 article EN Journal of Occupational and Environmental Medicine 2024-09-04

O objetivo deste estudo foi comparar os efeitos clínicos da indução com propofol em nanoemulsão e emulsão lipídica gatas, após repetidas administrações. Utilizaram-se 12 hígidas, SRD, peso médio de 2,9±0,6kg, distribuídas aleatoriamente dois grupos: NANO (n=6) EMU (n=6), que receberam na dose 9,5mg kg-1 10mg kg-1, respectivamente, ambos pela via intravenosa, durante cinco dias consecutivos. Hemograma função renal hepática foram realizados a cada 24 horas até 168 primeira indução. Os...

10.1590/s0103-84782013001100015 article PT cc-by-nc Ciência Rural 2013-11-01

Parvovirus is an infectious viral disease, highly contagious, affecting dogs causing acute enteritis. Dehydration a minor problem and evolution, which the main focus of treatment. The objective this study was to evaluate two treatments volume replacement in with confirmed diagnosis parvovirus infection by antigen detection stool ELISA. A total 15 dogs, mixed, male female, aged from 3 6 months, these four they had died during treatment 11 were included study. Patients randomly divided into...

10.5433/1679-0359.2013v34n4p1783 article EN publisher-specific-oa Semina Ciências Agrárias 2013-08-30

RESUMO Objetivou-se determinar a viabilidade de dois protocolos sedação para ventilação prolongada em cães e seus efeitos hemodinâmicos metabólicos. Doze cães, alocados aleatoriamente grupos (n=6), receberam infusão contínua midazolam (0,5mg/kg/h), fentanil (10µg/kg/h) propofol (18mg/kg/h) no GMF ou cetamina (0,6mg/kg/h), morfina (0,26mg/kg/h) GCM, durante 24 horas. Os foram ventilados mecanicamente com FiO2 40%, mantendo-se normocapnia. A FC diminuiu 32% 34% GCM ao longo do tempo, reduzindo...

10.1590/1678-4162-9304 article PT cc-by Arquivo Brasileiro de Medicina Veterinária e Zootecnia 2017-10-01

Abstract The present study aimed to evaluate the use of tumescent local anesthesia or epidural associated with an intercostal nerve block in bitches submitted mastectomy. Fourteen from clinical routine Veterinary Hospital Federal University Pelotas were premedicated acepromazine (0.03 mg/kg) and morphine (0.3 intramuscularly, then induced propofol (2 6 mg/kg/IV) maintained 1,4V% isoflurane (calibrated vaporizer). patients randomly allocated into: GALT Group (n=7), which received (0.16%) at...

10.1590/1809-6891v21e-53552 article EN cc-by Ciência Animal Brasileira 2020-01-01

RESUMOA monitoração do estado hemodinâmico visa ao equilíbrio entre a oferta e demanda de oxigênio tecidual. O objetivo deste estudo foi avaliar utilização da calorimetria indireta (CI) frente à termodiluição (TD) em cães sob diferentes estados hemodinâmicos. Utilizaram-se nove pesando 19,6±1,3kg, os quais foram anestesiados com isofluorano 1,4V% (Basal), submetidos ventilação mecânica (VM) hipodinâmico (Hipo), 3,5V%, hiperdinâmico (Hiper), dobutamina 5µg/kg/min. Utilizou-se um cateter...

10.1590/1678-4162-8266 article PT cc-by Arquivo Brasileiro de Medicina Veterinária e Zootecnia 2015-10-01

Os felinos são deficientes na biotransformação do propofol e os dados em relação à farmacocinética nessa espécie escassos. O objetivo deste estudo foi determinar o perfil farmacocinético da infusão contínua de nanoemulsão juntamente com a emulsão lipídica felinos. Utilizaram-se seis gatos sem raça definida (SRD), adultos, machos, castrados, peso médio 4,2±0,8kg, aleatório autocontrole. animais receberam 10mg kg-1 min-1 1% (EMU) ou (NANO) durante 30 segundos e, imediatamente após, iniciou-se...

10.1590/s0103-84782013000400026 article PT cc-by-nc Ciência Rural 2013-04-01
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