Autor: |
Moriyama, Yukinori, Toyohira, Hitoshi, Koga, Massaki, Watanabe, Shunichi, Saigenji, Hideaki, Shimokawa, Shinji, Taira, Akira |
Zdroj: |
Surgery Today; Oct1997, Vol. 27 Issue 10, p910-914, 5p |
Abstrakt: |
This study was designed to clarify and compare the clinical characteristics and prognoses of patients with closing and nonclosing dissection of the descending thoracic aorta. Between January 1991 and December 1994, 19 patients with closing dissection (Group A) and 20 with nonclosing dissection (Group B) underwent surgical repair or medical treatment at our institution. There were 29 men and 10 women, agedbetween 37 and 74 years, with a mean age of 62 years. There was a significant difference in age between the two groups, being 67±7 and 58±12 years for Groups A and B, respectively ( P=0.009). The presence of a concurrent abdominal aortic aneurysm was confirmed in 32% and 10% of Groups A and B, respectively ( P=0.095). A total of 15 patients experienced a variety of complications related to the dissection, but there were no significant differences in the morbidity rate between the two groups. Visceral ischemic disorders such as renal failure, leg ischemia, and ileus were the most common complications. The overall survival rate 4 years after the development of dissection was 80%, with no significant difference between the two groups. These findings led to the establishment of our policy to place all patients with dissection of the descending thoracic aorta on careful antihypertensive therapy and frequent follow-up imaging studies to assess the aorta, regardless of the condition of the false lumen. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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