Changes in Cardiac Sympathetic Nerve Innervation and Activity in Pathophysiologic Transition from Typical to End-Stage Hypertrophic Cardiomyopathy
Hidenobu Terai, MD1,
Masami Shimizu, MD1,
Hidekazu Ino, MD1,
Masato Yamaguchi, MD1,
Katsuharu Uchiyama, MD1,
Kotaro Oe, MD1,
Kenichi Nakajima, MD2,
Junichi Taki, MD2,
Masaya Kawano, MD2 and
Hiroshi Mabuchi, MD1
1 Molecular Genetics of Cardiovascular Disorders, Division of Cardiovascular Medicine, Kanazawa University, Kanazawa, Japan
2 Biotracer Medicine, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan

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FIGURE 1. Polar map of LV myocardium was divided into 20 segments as shown, and uptake and washout rate in each section were determined.
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FIGURE 2. Early uptake ratio and washout rate of 123I-MIBG in control group and in groups of patients with HCM.
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FIGURE 3. Polar maps depicting differences in relative 123I-MIBG early uptake between groups of patients with HCM. Ant = anterior wall; Lat = lateral wall; Post = posterior wall; Sept = interventricular septum.
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FIGURE 4. Polar maps depicting differences in relative 123I-MIBG washout rate between groups of patients with HCM. Ant = anterior wall; Lat = lateral wall; Post = posterior wall; Sept = interventricular septum.
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Copyright © 2003 by the Society of Nuclear Medicine.