Munenori Ohta

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A 68-year-old man with acute ST elevation myocardial infarction (STEMI) underwent emergent coronary angiography which showed total occlusion in the proximal right coronary artery (RCA). Gray-scale intravascular ultrasound (IVUS) revealed the culprit lesion was expansively remodeled and contained ruptured and echolucent plaques with spotty calcification,(More)
Fetal movements in each trimester were recorded objectively and continuously with an ultrasonic Doppler actograph that enables simultaneous tracing of fetal heart rate (FHR) and fetal movement (FM). The record with this method was compared with those of the ultrasonic B-mode and M-mode respectively. The onset of FM signal bursts and FHR acceleration was(More)
We treated two patients with popliteal artery entrapment syndrome. In one, the popliteal artery was entrapped and obstructed in its abnormal course around the medial head of the gastrocnemius muscle, which was inserted into the femur laterally and cephalad (type II in Delaney's classification). In the other patient, the popliteal artery followed a normal(More)
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