DIPYRIDAMOLE ADMINISTERED INTRAVENOUSLY: 50 mg.
AMINOPHYLLINE ADMINISTERED INTRAVENOUSLY: 150 mg.
VITAL SIGNS: Pre-dipyridamole: 73 bpm. BP: 126/80 mmHg.
Post-dipyridamole: 68 bpm. BP: 118/68 mmHg.
ECG: Resting: Normal sinus rhythm. Normal ECG.
Dipyridamole: No significant ST segment depression. No chest pain. No ahythmia.
TECHNICAL FACTORS: Good quality gated tomographic myocardial perfusion images acquired in supine position following dipyridamole stress and at rest using CZT camera without attenuation correction. Stress imaging was also acquired in prone position. Technetium-99m tetrofosmin was administered intravenously at rest 249 MBq and at peak stress 611 MBq. Height: 173 cm. Weight: 89 kg. Half dose protocols used to acquire rest and stress images.
Hemodynamic response to dipyridamole: No.
Artifacts: Diaphragmatic attenuation artifact.