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Jeff Ko

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TOP 3
Jeff C H Ko; Rebecca A Krimins; Mark E Payton; Ismail Sen; Ann B Weil; Michele Barletta; Peter Constable
Influence of ketamine on the cardiopulmonary effects of intramuscular administration of dexmedetomidine-buprenorphine with subsequent reversal with atipamezole in dogs.
Rebecca A Krimins; Jeff C H Ko; Ann B Weil; Mark E Payton
Evaluation of anesthetic, analgesic, and cardiorespiratory effects in dogs after intramuscular administration of dexmedetomidine-butorphanol-tiletamine-zolazepam or dexmedetomidine-tramadol-ketamine drug combinations.
Rebecca A Krimins; Mark E Payton; Ann B Weil; Jeff C H Ko; Peter D Constable
Hemodynamic effects in dogs after intramuscular administration of a combination of dexmedetomidine-butorphanol-tiletamine-zolazepam or dexmedetomidine-butorphanol-ketamine.

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All Publications

2013: Jeff C H Ko; Rebecca A Krimins; Mark E Payton; Ismail Sen; Ann B Weil; Michele Barletta; Peter Constable
Influence of ketamine on the cardiopulmonary effects of intramuscular administration of dexmedetomidine-buprenorphine with subsequent reversal with atipamezole in dogs.
Journal of the American Veterinary Medical Association 2013;242(3):339-45.
2012: Rebecca A Krimins; Jeff C H Ko; Ann B Weil; Mark E Payton
Evaluation of anesthetic, analgesic, and cardiorespiratory effects in dogs after intramuscular administration of dexmedetomidine-butorphanol-tiletamine-zolazepam or dexmedetomidine-tramadol-ketamine drug combinations.
American journal of veterinary research 2012;73(11):1707-14.
2012: Rebecca A Krimins; Mark E Payton; Ann B Weil; Jeff C H Ko; Peter D Constable
Hemodynamic effects in dogs after intramuscular administration of a combination of dexmedetomidine-butorphanol-tiletamine-zolazepam or dexmedetomidine-butorphanol-ketamine.
American journal of veterinary research 2012;73(9):1363-70.
2011: Jeff C H Ko; Rebecca A Krimins; Brenda R Austin; Michele Barletta; Ann B Weil; Mark E Payton
Evaluation of dexmedetomidine and ketamine in combination with various opioids as injectable anesthetic combinations for castration in cats.
Journal of the American Veterinary Medical Association 2011;239(11):1453-62.
2011: Michele Barletta; Brenda R Austin; Jeff C H Ko; Mark E Payton; Ann B Weil; Tomohito Inoue
Evaluation of dexmedetomidine and ketamine in combination with opioids as injectable anesthesia for castration in dogs.
Journal of the American Veterinary Medical Association 2011;238(9):1159-67.
2011: Jeff C H Ko; Lynetta J Freeman; Michele Barletta; Ann B Weil; Mark E Payton; Brenda M Johnson; Tomohito Inoue
Efficacy of oral transmucosal and intravenous administration of buprenorphine before surgery for postoperative analgesia in dogs undergoing ovariohysterectomy.
Journal of the American Veterinary Medical Association 2011;238(3):318-28.
2010: Jeff C H Ko; Aime G Berman
Anesthesia in shelter medicine.
Topics in companion animal medicine 2010;25(2):92-7.
2009: Jeff C H Ko; Ann B Weil; Tomohito Inoue
Effects of carprofen and morphine on the minimum alveolar concentration of isoflurane in dogs.
Journal of the American Animal Hospital Association 2009;45(1):19-23.
2008: Jim Lish; Jeff C H Ko; Mark E Payton
Evaluation of two methods of endotracheal tube selection in dogs.
Journal of the American Animal Hospital Association 2008;44(5):236-42.
2008: Jeff C H Ko; Lisa A Abbo; Ann B Weil; Brenda M Johnson; Tomohito Inoue; Mark E Payton
Effect of orally administered tramadol alone or with an intravenously administered opioid on minimum alveolar concentration of sevoflurane in cats.
Journal of the American Veterinary Medical Association 2008;232(12):1834-40.
2008: Tulio M Prado; William R DuBois; Jeff C H Ko; Ronald E Mandsager; Gregor L Morgan
A comparison of two combinations of xylazine-ketamine administered intramuscularly to alpacas and of reversal with tolazoline.
Veterinary anaesthesia and analgesia 2008;35(3):201-7.
2007: Jeff C H Ko; Lisa A Abbo; Ann B Weil; Brenda M Johnson; Mark Payton
A comparison of anesthetic and cardiorespiratory effects of tiletamine-zolazepam-butorphanol and tiletamine-zolazepam-butorphanol- medetomidine in cats.
Veterinary therapeutics : research in applied veterinary medicine 2007;8(3):164-76.
2007: Jeff C H Ko; Mark Payton; Ann B Weil; Takashi Kitao; Todd Haydon
Comparison of anesthetic and cardiorespiratory effects of tiletamine-zolazepam-butorphanol and tiletamine-zolazepam-butorphanol-medetomidine in dogs.
Veterinary therapeutics : research in applied veterinary medicine 2007;8(2):113-26.
2007: Jeff C H Ko; Ann B Weil; Takashi Kitao; Mark E Payton; Tomohito Inoue
Oxygenation in medetomidine-sedated dogs with and without 100% oxygen insufflation.
Veterinary therapeutics : research in applied veterinary medicine 2007;8(1):51-60.
2006: Tomohito Inoue; Jeff C H Ko; Ronald E Mandsager; Mark E Payton; David S Galloway; Douglas N Lange
Efficacy and safety of preoperative etodolac and butorphanol administration in dogs undergoing ovariohysterectomy.
Journal of the American Animal Hospital Association 2006;42(3):178-88.
2006: Jeff C H Ko; Mark E Payton; Alison G White; David S Galloway; Tomohito Inoue
Effects of intravenous diazepam or microdose medetomidine on propofol-induced sedation in dogs.
Journal of the American Animal Hospital Association 2006;42(1):18-27.
2004: David S Galloway; Jeff C H Ko; H Fulton Reaugh; Ronald E Mandsager; Mark E Payton; Tomohito Inoue; Erin Portillo
Anesthetic indices of sevoflurane and isoflurane in unpremedicated dogs.
Journal of the American Veterinary Medical Association 2004;225(5):700-4.
2004: William R DuBois; Tulio M Prado; Jeff C H Ko; Ronald E Mandsager; Gregor L Morgan
A comparison of two intramuscular doses of xylazine-ketamine combination and tolazoline reversal in llamas.
Veterinary anaesthesia and analgesia 2004;31(2):90-6.
2003: Wm Tod Drost; Connie Cummings; John S Mathew; Roger J Panciera; Jeff C H Ko
Determination of time of onset and location of early skeletal lesions in young dogs experimentally infected with Hepatozoon americanum using bone scintigraphy.
Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association 2003;44(1):86-91.
2002: Terrell G Heaton-Jones; Jeff C H Ko; D L Heaton-Jones
Evaluation of medetomidine-ketamine anesthesia with atipamezole reversal in American alligators (Alligator mississippiensis).
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians 2002;33(1):36-44.
2001: Tomohito Inoue; Jeff C H Ko; Ronald E Mandsager; Robert N Streeter
Anesthesia case of the month.
Journal of the American Veterinary Medical Association 2001;219(6):745-7.
2001: Jeff C H Ko; SM Fox; Ronald E Mandsager
Anesthetic effects of ketamine or isoflurane induction prior to isoflurane anesthesia in medetomidine-premedicated dogs.
Journal of the American Animal Hospital Association 2001;37(5):411-9.
2001: Ronald E Mandsager; Jeff C H Ko; Wm Tod Drost; C J McGrath
Anesthesia case of the month. Inadvertent endobronchial intubation resulted in hypoxemia.
Journal of the American Veterinary Medical Association 2001;219(1):24-6.
2001: Jeff C H Ko; SM Fox; Ronald E Mandsager
Effects of preemptive atropine administration on incidence of medetomidine-induced bradycardia in dogs.
Journal of the American Veterinary Medical Association 2001;218(1):52-8.
2000: Jeff C H Ko; Douglas N Lange; Ronald E Mandsager; Mark E Payton; C Bowen; A Kamata; Wei-Chen Kuo
Effects of butorphanol and carprofen on the minimal alveolar concentration of isoflurane in dogs.
Journal of the American Veterinary Medical Association 2000;217(7):1025-8.
2000: Jeff C H Ko; Ronald E Mandsager; Douglas N Lange; SM Fox
Cardiorespiratory responses and plasma cortisol concentrations in dogs treated with medetomidine before undergoing ovariohysterectomy.
Journal of the American Veterinary Medical Association 2000;217(4):509-14.
2000: Jeff C H Ko; T Miyabiyashi; Ronald E Mandsager; Terrell G Heaton-Jones; DF Mauragis
Renal effects of carprofen administered to healthy dogs anesthetized with propofol and isoflurane.
Journal of the American Veterinary Medical Association 2000;217(3):346-9.
2000: Jeff C H Ko; SM Fox; Ronald E Mandsager
Sedative and cardiorespiratory effects of medetomidine, medetomidine-butorphanol, and medetomidine-ketamine in dogs.
Journal of the American Veterinary Medical Association 2000;216(10):1578-83.
1999: Jeff C H Ko; F J Golder; Ronald E Mandsager; Terrell G Heaton-Jones; K L Mattern
Anesthetic and cardiorespiratory effects of a 1:1 mixture of propofol and thiopental sodium in dogs.
Journal of the American Veterinary Medical Association 1999;215(9):1292-6.
1998: Sharon Deem; Jeff C H Ko; Scott B Citino
Anesthetic and cardiorespiratory effects of tiletamine-zolazepam-medetomidine in cheetahs.
Journal of the American Veterinary Medical Association 1998;213(7):1022-6.
1998: Amara H Estrada; Jeff C H Ko; Patti S Snyder; K E Sobel
Anesthesia case of the month. Pacemaker malfunction during anesthesia in a dog.
Journal of the American Veterinary Medical Association 1998;213(7):961-3.
1998: Jeff C H Ko; T A Smith; Wei-Chen Kuo; Constance F Nicklin
Comparison of anesthetic and cardiorespiratory effects of diazepam-butorphanol-ketamine, acepromazine-butorphanol-ketamine, and xylazine-butorphanol-ketamine in ferrets.
Journal of the American Animal Hospital Association 1998;34(5):407-16.
1998: Jeff C H Ko; Constance F Nicklin; M Melendaz; P Hamilton; C D Kuonen
Effects of a microdose of medetomidine on diazepam-ketamine induced anesthesia in dogs.
Journal of the American Veterinary Medical Association 1998;213(2):215-9.
1998: Jeff C H Ko; A Villarreal; Wei-Chen Kuo; Constance F Nicklin
Evaluation of sedative and cardiorespiratory effects of diazepam-butorphanol, acepromazine-butorphanol, and xylazine-butorphanol in ferrets.
Journal of the American Animal Hospital Association 1998;34(3):242-50.
1998: Jeff C H Ko; Constance F Nicklin; Terrell G Heaton-Jones; Wei-Chen Kuo
Comparison of sedative and cardiorespiratory effects of diazepam, acepromazine, and xylazine in ferrets.
Journal of the American Animal Hospital Association 1998;34(3):234-41.
1998: Jeff C H Ko; Constance F Nicklin; T Montgomery; Wei-Chen Kuo
Comparison of anesthetic and cardiorespiratory effects of tiletamine-zolazepam-xylazine and tiletamine-zolazepam-xylazine-butorphanol in ferrets.
Journal of the American Animal Hospital Association 1998;34(2):164-74.
1997: Jeff C H Ko; Terrell G Heaton-Jones; Constance F Nicklin
Evaluation of the sedative and cardiorespiratory effects of medetomidine, medetomidine-butorphanol, medetomidine-ketamine, and medetomidine-butorphanol-ketamine in ferrets.
Journal of the American Animal Hospital Association 1997;33(5):438-48.
1997: Luisito Pablo; JE Bailey; Jeff C H Ko
Median effective dose of propofol required for induction of anaesthesia in goats.
Journal of the American Veterinary Medical Association 1997;211(1):86-8.
1997: Susan M Newell; Jeff C H Ko; Pamela E Ginn; Terrell G Heaton-Jones; D A Hyatt; A L Cardwell; DF Mauragis; JM Harrison
Effects of three sedative protocols on glomerular filtration rate in clinically normal dogs.
American journal of veterinary research 1997;58(5):446-50.
1996: Jeff C H Ko; B L Williams; C J McGrath; C E Short; E R Rogers
Comparison of anesthetic effects of Telazol-xylazine xylazine, Telazol-xylazine-butorphanol, and Telazol-xylazine-azaperone combinations in swine.
Contemporary topics in laboratory animal science / American Association for Laboratory Animal Science 1996;35(5):71-4.
1996: Jeff C H Ko; J E Bailey; Luisito Pablo; Terrell G Heaton-Jones
Comparison of sedative and cardiorespiratory effects of medetomidine and medetomidine-butorphanol combination in dogs.
American journal of veterinary research 1996;57(4):535-40.
1996: Jeff C H Ko; Luisito Pablo; J E Bailey; Terrell G Heaton-Jones
Anesthetic effects of Telazol and combinations of ketamine-xylazine and Telazol-ketamine-xylazine in ferrets.
Contemporary topics in laboratory animal science / American Association for Laboratory Animal Science 1996;35(2):47-52.
1995: Jeff C H Ko; B L Williams; E R Rogers; Luisito Pablo; W C McCaine; C J McGrath
Increasing xylazine dose-enhanced anesthetic properties of telazol-xylazine combination in swine.
Laboratory animal science 1995;45(3):290-4.
1995: Jeff C H Ko; C J McGrath
Effects of atipamezole and yohimbine on medetomidine-induced central nervous system depression and cardiorespiratory changes in lambs.
American journal of veterinary research 1995;56(5):629-32.
1994: J D Jacobson; C J McGrath; Jeff C H Ko; E P Smith
Cardiorespiratory effects of glycopyrrolate-butorphanol-xylazine combination, with and without nasal administration of oxygen in dogs.
American journal of veterinary research 1994;55(6):835-41.
1993: Jeff C H Ko; B L Williams; V L Smith; C J McGrath; J D Jacobson
Comparison of Telazol, Telazol-ketamine, Telazol-xylazine, and Telazol-ketamine-xylazine as chemical restraint and anesthetic induction combination in swine.
Laboratory animal science 1993;43(5):476-80.