@article{atkins_keene_brown_coats_crawford_defrancesco_edwards_fox_lehmkuhl_luethy_et al._2007, title={Results of the veterinary enalapril trial to prove reduction in onset of heart failure in dogs chronically treated with enalapril alone for compensated, naturally occurring mitral valve insufficiency}, volume={231}, ISSN={0003-1488}, url={http://dx.doi.org/10.2460/javma.231.7.1061}, DOI={10.2460/javma.231.7.1061}, abstractNote={Abstract}, number={7}, journal={Journal of the American Veterinary Medical Association}, publisher={American Veterinary Medical Association (AVMA)}, author={Atkins, Clarke E. and Keene, Bruce W. and Brown, William A. and Coats, Julie R. and Crawford, Mary Ann and DeFrancesco, Teresa C. and Edwards, N. Joel and Fox, Phillip R. and Lehmkuhl, Linda B. and Luethy, Michael W. and et al.}, year={2007}, month={Oct}, pages={1061–1069} } @article{defrancesco_hansen_atkins_sidley_keene_2003, title={Noninvasive transthoracic temporary cardiac pacing in dogs}, volume={17}, ISSN={["1939-1676"]}, DOI={10.1892/0891-6640(2003)017<0663:NTTCPI>2.3.CO;2}, abstractNote={Journal of Veterinary Internal MedicineVolume 17, Issue 5 p. 663-667 Open Access Noninvasive Transthoracic Temporary Cardiac Pacing in Dogs Teresa C. DeFrancesco, Corresponding Author Teresa C. DeFrancesco Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC. College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough Street, Raleigh, NC 27606; e-mail: [email protected].Search for more papers by this authorBernard D. Hansen, Bernard D. Hansen Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this authorClarke E. Atkins, Clarke E. Atkins Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this authorJennifer A. Sidley, Jennifer A. Sidley Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this authorBruce W. Keene, Bruce W. Keene Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this author Teresa C. DeFrancesco, Corresponding Author Teresa C. DeFrancesco Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC. College of Veterinary Medicine, North Carolina State University, 4700 Hillsborough Street, Raleigh, NC 27606; e-mail: [email protected].Search for more papers by this authorBernard D. Hansen, Bernard D. Hansen Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this authorClarke E. Atkins, Clarke E. Atkins Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this authorJennifer A. Sidley, Jennifer A. Sidley Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this authorBruce W. Keene, Bruce W. Keene Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC.Search for more papers by this author First published: 28 June 2008 https://doi.org/10.1111/j.1939-1676.2003.tb02497.xCitations: 33AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onEmailFacebookTwitterLinkedInRedditWechat Abstract Temporary cardiac pacing is used in the emergency treatment of life-threatening bradyarrhythmias and for the support of heart rate and blood pressure of patients with sick sinus syndrome or high-grade atrioventricular (AV) block undergoing general anesthesia, typically for permanent pacemaker implantation. We retrospectively evaluated the safety and efficacy of a noninvasive transthoracic external cardiac pacing system in 42 dogs treated for bradyarrhythmias. Optimal placement of the patch electrodes on the skin of the thorax was initially established on 2 anesthetized normal dogs. The optimal electrode placement was determined to be on the right and left hemithoraces, directly over the heart. Afterward, by means of this electrode placement, all 42 dogs treated for bradyarrhythmias in this study were successfully paced with the noninvasive transthoracic system. Dogs ranged in age from 1 to 15 years and weighed between 3.2 and 40 kg. Miniature Schnauzers, German Shepherds, and mixed breeds were most common in the study population. Indications for noninvasive transthoracic pacing included emergency treatment of hemodynamically unstable 3rd-degree AV block (2 dogs); support of heart rate during general anesthesia for permanent pacemaker implantation or lead-wire adjustment (38 dogs); and support of heart rate during general anesthesia for ophthalmologic surgery in dogs with sick sinus syndrome (2 dogs). Complications included pain and skeletal muscle stimulation, which required general anesthesia. We conclude that the noninvasive transthoracic pacing system evaluated is satisfactory for clinical veterinary use. References 1 Yoshioka MM, Tilley LP, Harvey HJ, et al. Permanent pacemaker implantation in the dog. J Am Anim Hosp Assoc 1981; 17: 746–750. 2 Bonagura JD, Helphrey ML, Muir WW. Complications associated with permanent pacemaker implantation in the dog. J Am Vet Med Assoc 1983; 182: 149–155. 3 Klement P., Del-Nido PJ, Wilson GJ. The use of cardiac pacemakers in veterinary practice. Compendium 1984; 6: 893–902. 4 Fox PR, Matthiesen DT, Purse D., et al. Ventral abdominal, trans-diaphragmatic approach for implantation of cardiac pacemakers in the dog. J Am Vet Med Assoc 1986; 189: 1303–1308. 5 Sisson D., Thomas WP, Woodfield J., et al. Permanent transvenous pacemaker implantation in forty dogs. J Vet Intern Med 1991; 5: 322–331. 6 Flanders JA, Moise NS, Gelzer ARM, et al. Introduction of an endocardial pacing lead through the costocervical vein in six dogs. J Am Vet Med Assoc 1999; 215: 46–48. 7 Cote E., Laste NJ. Transvenous cardiac pacing. Clin Tech Small Anim Pract 2000; 15: 165–176. 8 Hynes JK, Holmes DR, Harrison CE. Five-year experience with temporary pacemaker therapy in the coronary care unit. Mayo Clin Proc 1983; 58: 122–126. 9 Hildick-Smith DJR, Petch MC. Temporary pacing before per-manent pacing should be avoided unless essential. Br Med J 1999; 317: 79–80. 10 Murphy JJ. Problems with temporary cardiac pacing. Br Med J 2001; 323: 527. 11 Zoll PM. Resuscitation of the heart in ventricular standstill by external electric stimulation. N Engl J Med 1952; 13: 768–771. 12 Zoll PM, Zoll RH, Belgard AH. External noninvasive electric stimulation of the heart. Crit Care Med 1981; 9: 393–394. 13 Falk RH, Zoll PM, Zoll RH. Safety and efficacy of noninvasive cardiac pacing. N Engl J Med 1983; 309: 1166–1168. 14 Zoll PM, Zoll RH, Falk RH, et al. External noninvasive temporary cardiac pacing: Clinical trials. Circulation 1985; 71: 937–944. 15 White JD, Brown CG. Immediate transthoracic pacing for cardiac asystole in an emergency department setting. Am J Emerg Med 1985; 3: 125–128. 16 Allen PW, OToole JJ. External transthoracic pacemaking. Anaesthesia 1988; 43: 895–896. 17 Madsen JK, Meibom J., Videbak R., et al. Transcutaneous pacing: Experience with the Zoll noninvasive temporary pacemaker. Am Heart J 1988; 116: 7–10. 18 Normal myocardial enzymes and normal echocardiographic findings during noninvasive transcutaneous pacing Pacing Clin Elec-trophysiol 1988; 11: 1188–1193. 19 Kirschenbaum LP, Eisenkraft JB, Mitchell J., Hillel Z. Transtho-racic pacing for the treatment of severe bradycardia during induction of anesthesia. J Cardiothorac Anesth 1989; 3: 329–332. 20 Wood M., Ellenbogen KA. Bradyarrhythmias, emergency pacing and implantable defibrillation devices. Crit Care Clin 1989; 5: 551–568. 21 Hedges JR, Feero S., Shultz B., et al. Prehospital transcutaneous cardiac pacing for symptomatic bradycardia. Pacing Clin Electrophy-siol 1991; 14: 1473–1478. 22 Gammage MD. Temporary cardiac pacing. Heart 2000; 83: 715–720. 23 Syverud SA, Dalsey WC, Hedges JR, et al. Transcutaneous cardiac pacing: Determination of myocardial injury in the canine model. Ann Emerg Med 1983; 12: 745–748. 24 Kicklighter EJ, Syverud SA, Dalsey WC, et al. Pathological aspects of transcutaneous cardiac pacing. Am J Emerg Med 1985; 3: 108–113. 25 Syverud SA, Hedges JR, Dalsey WC, et al. Hemodynamics of transcutaneous cardiac pacing. Am J Emerg Med 1986; 4: 17–20. 26 Niemann JT, Rosborough JP, Garner D., et al. External nonin-vasive cardiac pacing; comparative hemodynamic study of two techniques with conventional endocardial pacing. Pacing Clin Electrophy-siol 1988; 11: 575–582. 27 Hedges JR, Syverud SA, Dalsey WC, et al. Threshold, enzymatic, and pathologic changes associated with prolonged transcuta-neous pacing in a chronic heart block model. J Emerg Med 1989; 7: 1–4. 28 Oyama MA, Sisson DD, Lehmkuhl LB. Practices and outcomes of artificial cardiac pacing in 154 dogs. J Vet Intern Med 2001; 15: 229–239. Citing Literature Volume17, Issue5September 2003Pages 663-667 ReferencesRelatedInformation}, number={5}, journal={JOURNAL OF VETERINARY INTERNAL MEDICINE}, author={DeFrancesco, TC and Hansen, BD and Atkins, CE and Sidley, JA and Keene, BW}, year={2003}, pages={663–667} } @article{atkins_brown_coats_crawford_defrancesco_edwards_fox_keene_lehmkuhl_luethy_et al._2002, title={Effects of long-term administration of enalapril on clinical indicators of renal function in dogs with compensated mitral regurgitation}, volume={221}, ISSN={0003-1488}, url={http://dx.doi.org/10.2460/javma.2002.221.654}, DOI={10.2460/javma.2002.221.654}, abstractNote={Abstract}, number={5}, journal={Journal of the American Veterinary Medical Association}, publisher={American Veterinary Medical Association (AVMA)}, author={Atkins, Clarke E. and Brown, William A. and Coats, Julie R. and Crawford, Mary Ann and DeFrancesco, Teresa C. and Edwards, Joel and Fox, Philip R. and Keene, Bruce W. and Lehmkuhl, Linda and Luethy, Michael and et al.}, year={2002}, month={Sep}, pages={654–658} } @article{sidley_atkins_keene_defrancesco_2002, title={Percutaneous Balloon Pericardiotomy as a Treatment for Recurrent Pericardial Effusion in 6 Dogs}, volume={16}, ISSN={0891-6640 1939-1676}, url={http://dx.doi.org/10.1111/j.1939-1676.2002.tb02384.x}, DOI={10.1892/0891-6640(2002)016<0541:PBPAAT>2.3.CO;2}, abstractNote={Percutaneous balloon pericardiotomy (PBP) has been performed in people and in a small number of dogs as a treatment for recurrent pericardial effusion with tamponade (PET). We performed this technique on 6 dogs with recurrent PET (5 with heart base tumors and 1 with no identifiable mass). Under general anesthesia and fluoroscopic guidance, a balloon-dilating catheter (diameters 14-20 mm) was introduced percutaneously at the 5th intercostal space through a sheath-introducing catheter, positioned across the parietal pericardium, and inflated 3 times. No dog experienced serious complications. The procedure was considered successful in 4 of 6 dogs. One dog is still alive without recurrence of PET 1 year after the procedure. Three dogs died of unrelated disease without recurrence of PET 5. 19, and 32 months after the procedure. The procedure was not beneficial in 1 dog that was euthanized 9 weeks later because of recurrence of pleural and abdominal effusion thought to be secondary to PET. One dog may have temporarily benefited but developed symptomatic PET 6 months after PBP. PBP appears to be a safe, economical, and potentially effective palliative treatment for recurrent PET and is a reasonable, less invasive alternative to surgery for dogs with recurrent PET, especially effusions caused by heart base tumors and possibly idiopathic pericardial effusion. Premature closure of the stoma is a potential cause for long-term failure and was thought to have been responsible for the recurrence of clinical signs in 2 dogs.}, number={5}, journal={Journal of Veterinary Internal Medicine}, publisher={Wiley}, author={Sidley, J.A. and Atkins, C.E. and Keene, B.W. and DeFrancesco, T.C.}, year={2002}, month={Sep}, pages={541–546} } @article{baty_malarkey_atkins_defrancesco_sidley_keene_2001, title={Natural history of hypertrophic cardiomyopathy and aortic thromboembolism in a family of domestic shorthair cats}, volume={15}, ISSN={["0891-6640"]}, DOI={10.1892/0891-6640(2001)015<0595:NHOHCA>2.3.CO;2}, abstractNote={A feline domestic shorthair queen and her 3 offspring were all diagnosed with asymptomatic hypertrophic cardiomyopathy (HCM). The family has been followed for 13 years, and 3 cats have died of aortic thromboembolism (ATE). This communication documents the long-term progression of HCM in these cats that presented with mild left ventricular hypertrophy and hyperdynamic systolic ventricular function, developed progressive left atrial enlargement, and eventually resulted in hypodynamic left ventricular systolic function with relative left ventricular chamber dilation at the time of ATE.}, number={6}, journal={JOURNAL OF VETERINARY INTERNAL MEDICINE}, author={Baty, CJ and Malarkey, DE and Atkins, CE and DeFrancesco, TC and Sidley, J and Keene, BW}, year={2001}, pages={595–599} } @article{atkins_defrancesco_coats_sidley_keene_2000, title={Heartworm infection in cats: 50 cases (1985-1997)}, volume={217}, DOI={10.2460/javma.2000.217.355}, abstractNote={Abstract}, number={3}, journal={JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION}, author={Atkins, CE and DeFrancesco, TC and Coats, JR and Sidley, JA and Keene, BW}, year={2000}, month={Aug}, pages={355–358} }