1.A Case of Surgical Repair of Ruptured Aneurysm of the Sinus of Valsalva with a Congenitally Bicuspid Aortic Valve.
Kentaro Yamane ; Ryuichiro Shibata ; Yoichi Hisata
Japanese Journal of Cardiovascular Surgery 2002;31(3):230-232
We present a case of ruptured aneurysm of the sinus of Valsalva with congenitally bicuspid aortic valve and aortic regurgitation. A 50-year-old woman was admitted with congestive heart failure. Transesophageal echocardiography demonstrated that an aneurysm originating from the anterior sinus of Valsalva had ruptured into right ventricular outflow tract. With the aid of cardiopulmonary bypass, the aneurysm was repaired with direct closure through an aortotomy and aortic valve replacement with a Carbomedics 21mm was successfully performed. Because of the marked calcification of her cusps and shortening and thickening of the free-edge, valvuloplasty for the insufficient bicuspid valve was not applied in this case. However, valvuloplasty should be considered as the first surgical procedure of choice, even in cases of bicuspid aortic valve associated with ruptured aneurysm of the sinus of Valsalva and aortic regurgitation.
2.A Case of Perioperative Coronary Artery Spasm in Initial and Redo Open-Heart Surgery.
Ryuichiro Shibata ; Masatake Takagi ; Naotaka Miyagawa ; Hiroshi Hashiyada ; Manabu Noguchi ; Seiichi Tada ; Toshiyasu Kugimiya
Japanese Journal of Cardiovascular Surgery 1997;26(4):271-274
A patient developed perioperative coronary artery spasms (CAS) twice, in initial and redo open heart operations for mitral stenosis. CAS was shown by sudden ST segment elevation, hypotension, bradycardia, and decreased cardiac output. The patient, a female, had the first CAS attack in the ICU following open mitral commissurotomy at the age of 48. The Second CAS attack occurred during redo surgery for mitral valve replacement at age of 56. Preoperative coronary angiography before both operations did not indicate significant organic lesions. Intraaortic balloon pumping in conjunction with intravenous nitroglycerin and norepinephrine were effective to treat CAS in this case.
3.Survival benefit of taxane plus platinum in recurrent ovarian cancer with non-clear cell, non-mucinous histology.
Hiroaki KAJIYAMA ; Kiyosumi SHIBATA ; Mika MIZUNO ; Tomokazu UMEZU ; Shiro SUZUKI ; Ryuichiro SEKIYA ; Kaoru NIIMI ; Hiroko MITSUI ; Eiko YAMAMOTO ; Michiyasu KAWAI ; Tetsuro NAGASAKA ; Fumitaka KIKKAWA
Journal of Gynecologic Oncology 2014;25(1):43-50
OBJECTIVE: This study was conducted to examine the effects of front-line chemotherapy on overall survival (OS) and postrecurrence survival (PRS) of patients with recurrent ovarian cancer, when stratifying the histologic type. METHODS: Five hundred and seventy-four patients with recurrent ovarian cancer with sufficient clinical information, including front-line chemotherapy, were analyzed. The pathologic slides were evaluated by central pathologic review. The patients were divided into two groups: group A (n=261), who underwent taxane plus platinum, and group B (n=313), who underwent conventional platinum-based chemotherapy without taxanes. RESULTS: The median age was 54 years (range, 14 to 89 years). Group A had significantly better median OS (45.0 months vs. 30.3 months, p<0.001) and PRS (23.0 months vs. 13.0 months, p<0.001) compared to group B. The OS and PRS were similar between the groups in patients with clear cell or mucinous histology. In contrast, among patients with non-clear cell, non-mucinous histologies, the OS and PRS of group A were significantly better than those of group B (OS, p<0.001; PRS, p<0.001). Multivariable analyses revealed that, among patients with non-clear cell, non-mucinous histologies, chemotherapy including taxane and platinum was an independent predictor of favorable survival outcomes. Conversely, in patients with clear cell or mucinous histology, taxane-including platinum-based combination chemotherapy did not improve the OS and PRS compared to a conventional platinum-based regimen which did not include taxanes. CONCLUSION: Since the emergence of taxane plus platinum, the prognosis of patients with recurrent ovarian cancer has improved. However, we here demonstrate that this improvement is limited to patients with non-clear cell, non-mucinous histologies.
Drug Therapy
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Drug Therapy, Combination
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Humans
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Mucins
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Ovarian Neoplasms*
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Platinum*
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Prognosis
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Taxoids