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Hypotension, Systemic 523.e5

• When using an indirect, cuffed technique, SUGGESTED READING Silverstein DC, et al: Controversies regarding choice of
the width of the cuff should be approximately Cooper E: Hypotension. In Silverstein DC, et al, vasopressor therapy for management of septic shock
in animals. J Vet Emerg Crit Care 25:48-54, 2015.
40% of the circumference of the area of the
VetBooks.ir • The Doppler ultrasonographic BP technique editors: Small animal critical care medicine, ed 2, Silverstein DC, et al: Vasopressin therapy in dogs with Diseases and Disorders
limb the cuff will be applied to (p. 1065).
St. Louis, 2015, Elsevier, pp 46-50.
dopamine-resistant hypotension and vasodilatory
shock. J Vet Emerg Crit Care 17:399-408, 2007.
reliably measures only a single pressure,
which may be indicative of systolic or mean ADDITIONAL SUGGESTED AUTHOR: Gary Puglia, DVM, DACVECC
READINGS
arterial pressure, depending on the patient. EDITOR: Benjamin M. Brainard, VMD, DACVAA,
• Most oscillometric machines measure systolic, Pascoe PJ, et al: Effects of increasing infusion rates DACVECC
of dopamine, dobutamine, epinephrine, and
mean, and diastolic pressures but can be phenylephrine in healthy anesthetized cats. Am
inaccurate on small patients or in those with J Vet Res 67:1491-1499, 2006.
significant vasoconstriction or arrhythmia Rosati M, et al: Response of hypotensive dogs to
due to difficulty identifying the blood flow dopamine hydrochloride and dobutamine hydro-
oscillations. chloride during deep isoflurane anesthesia. Am J
Vet Res 68:483-494, 2007.

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