• 1.

    Brown S, Atkins C, Bagley R, et al.Guidelines for the identification, evaluation, and management of systemic hypertension in dogs and cats. J Vet Intern Med 2007;21:542558.

    • Search Google Scholar
    • Export Citation
  • 2.

    Mirvis DM, Goldberger AL. Electrocardiography. In: Zipes DP, Libby P, Bonow RO, et al.Braunwald's heart disease. 7th ed. Philadelphia: Elsevier Saunders, 2005;107151.

    • Search Google Scholar
    • Export Citation
  • 3.

    Tilley LP. Analysis of feline P-QRS-T deflections. In: Tilley LP, ed. Essentials of canine and feline electrocardiography. 2nd ed. Philadelphia: Lea & Febiger, 1985;98121.

    • Search Google Scholar
    • Export Citation
  • 4.

    Liu SK, Tilley LP, Tashjian RJ. Lesions of the conduction system in the cat with cardiomyopathy. Recent Adv Stud Cardiac Struct Metab 1975;10:681693.

    • Search Google Scholar
    • Export Citation
  • 5.

    Kaneshige T, Machida N, Itoh H, et al.The anatomical basis of complete atrioventricular block in cats with hypertrophic cardiomyopathy. J Comp Pathol 2006;135:2531.

    • Search Google Scholar
    • Export Citation
  • 6.

    Machida N, Nakamura T, Kiryu K. Cardiopathological observation of bifascicular block in an aged cat. J Vet Med Sci 1992;54:391393.

  • 7.

    Garrod L, Rush JE. ECG of the month. Left bundle branch block in a cat. J Am Vet Med Assoc 1996;209:6061.


ECG of the Month

Jennifer M. Mulz DVM1 and Donald P. Schrope DVM, DACVIM2
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  • 1 Oradell Animal Hospital, 580 Winters Ave, Paramus, NJ 07652.
  • | 2 Oradell Animal Hospital, 580 Winters Ave, Paramus, NJ 07652.

A 10-year-old 4.5-kg (9.9-lb) castrated male Siamese cat was referred to the Oradell Animal Hospital because of suspected pericardial and pleural effusions. The cat had been examined immediately prior to the hospital visit by the referring veterinarian because of a decline in appetite of 1 week's duration and a decline in activity level during the preceding 24 hours. The effusions were detected via thoracic radiography. The cat was kept indoors and fed a diet of ground beef and a dry formulation of commercial cat food.

At the hospital, the cat was recumbent and had signs of depression; its body condition

Contributor Notes

Address correspondence to Dr. Mulz.