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Biomedical subjects

Y Fujimori

Publications and source records attributed to Y Fujimori.

At least 127 records · Page 7Linked to original sources

Percutaneous coronary angioscopy in patients with ischemic heart disease.

Percutaneous transluminal coronary angioscopy was performed during routine coronary angiography in seven patients and during PTCA in one patient with ischemic heart disease. A flexible fiberscope with an external diameter of 1.4 mm was introduced through an 8F or 9F guiding catheter used for PTCA into the coronary arteries. Warmed saline solution (15 to 20 ml) was injected through the guiding catheter into the coronary arteries for replacement of blood. Twenty-one of the 31 coronary segments were visualized and photographed on color cinefilms. The lumen of the atherosclerotic segment showed narrowing with smooth surface or with spiral folds. PTCA caused dilatation of the stenosed segment with scattered thin thrombi. These findings indicate the usefulness of angioscopy to observe luminal changes in the coronary arteries of patients with ischemic heart disease.

Aged↗

Compression syndrome of the popliteal vein and artery caused by popliteal cyst.

Popliteal vein compression caused by popliteal cyst was detected in 53-year-old man with venostasis of the lower limb. Deviation of the popliteal artery was also demonstrated by arteriography. The cyst communicating with the knee joint and partly covered by the lining of synovial cells was totally excised without damage to the vein. An analysis revealed hyaluronic acid to be the major component of glycosaminoglycan in the cyst and was 3 or 4 times in excess of that in the synovial fluid. The postoperative course was uneventful and symptoms were almost relieved.

Humans↗