中华外科杂志
中華外科雜誌
중화외과잡지
CHINESE JOURNAL OF SURGERY
2012年
11期
987-990
,共4页
魏以桢%于存涛%常谦%钱向阳%孙晓刚
魏以楨%于存濤%常謙%錢嚮暘%孫曉剛
위이정%우존도%상겸%전향양%손효강
主动脉瘤%动脉瘤,夹层%支架,心血管外科手术
主動脈瘤%動脈瘤,夾層%支架,心血管外科手術
주동맥류%동맥류,협층%지가,심혈관외과수술
Aortic aneurysm%Aneurysm,dissecting%Stents%Cardiovascular surgical procedures
目的 总结支架象鼻加升主动脉至股动脉旁路移植术治疗瘤样扩张病变的Stanford A型主动脉夹层或主动脉瘤的临床经验,探讨手术适应证的选择、慢性主动脉夹层瘤样扩张病变的手术治疗策略并总结早期随访结果.方法 2006年2月至2011年11月,19例Stanford A型主动脉夹层或主动脉瘤伴全主动脉瘤样扩张的患者接受了支架象鼻加升主动脉至股动脉旁路移植术.其中男性14例,女性5例;平均年龄(42±8)岁,平均体质量(70±15)kg.除1例为全主动脉真性动脉瘤外,其余均为Stanford A型主动脉夹层.其中马方综合征患者8例.患者行直视支架象鼻术及主动脉弓部人工血管替换,升主动脉到股动脉的人工血管旁路移植.结果 手术无死亡;乳糜胸1例,治疗后好转,截瘫1例.心外转流时间(176 ±42) min,主动脉阻断时间(88±25) min,深低温低流量时间(23±8)min,术后下肢血压正常.术后随访(22±19)个月,无死亡病例,术后早期支架段假腔闭合率100%,术后3~6个月CT随访示降主动脉较术后早期无明显扩张.2例已成功完成二期(次)全降主动脉替换术.结论 支架象鼻加升主动脉至股动脉旁路移植术治疗主动脉夹层重度瘤样扩张病变安全有效,能有效缓解因真腔小导致的下肢及内脏供血不足,可能延缓降主动脉假腔扩张速度,为二期常温全降主动脉替换打下基础.
目的 總結支架象鼻加升主動脈至股動脈徬路移植術治療瘤樣擴張病變的Stanford A型主動脈夾層或主動脈瘤的臨床經驗,探討手術適應證的選擇、慢性主動脈夾層瘤樣擴張病變的手術治療策略併總結早期隨訪結果.方法 2006年2月至2011年11月,19例Stanford A型主動脈夾層或主動脈瘤伴全主動脈瘤樣擴張的患者接受瞭支架象鼻加升主動脈至股動脈徬路移植術.其中男性14例,女性5例;平均年齡(42±8)歲,平均體質量(70±15)kg.除1例為全主動脈真性動脈瘤外,其餘均為Stanford A型主動脈夾層.其中馬方綜閤徵患者8例.患者行直視支架象鼻術及主動脈弓部人工血管替換,升主動脈到股動脈的人工血管徬路移植.結果 手術無死亡;乳糜胸1例,治療後好轉,截癱1例.心外轉流時間(176 ±42) min,主動脈阻斷時間(88±25) min,深低溫低流量時間(23±8)min,術後下肢血壓正常.術後隨訪(22±19)箇月,無死亡病例,術後早期支架段假腔閉閤率100%,術後3~6箇月CT隨訪示降主動脈較術後早期無明顯擴張.2例已成功完成二期(次)全降主動脈替換術.結論 支架象鼻加升主動脈至股動脈徬路移植術治療主動脈夾層重度瘤樣擴張病變安全有效,能有效緩解因真腔小導緻的下肢及內髒供血不足,可能延緩降主動脈假腔擴張速度,為二期常溫全降主動脈替換打下基礎.
목적 총결지가상비가승주동맥지고동맥방로이식술치료류양확장병변적Stanford A형주동맥협층혹주동맥류적림상경험,탐토수술괄응증적선택、만성주동맥협층류양확장병변적수술치료책략병총결조기수방결과.방법 2006년2월지2011년11월,19례Stanford A형주동맥협층혹주동맥류반전주동맥류양확장적환자접수료지가상비가승주동맥지고동맥방로이식술.기중남성14례,녀성5례;평균년령(42±8)세,평균체질량(70±15)kg.제1례위전주동맥진성동맥류외,기여균위Stanford A형주동맥협층.기중마방종합정환자8례.환자행직시지가상비술급주동맥궁부인공혈관체환,승주동맥도고동맥적인공혈관방로이식.결과 수술무사망;유미흉1례,치료후호전,절탄1례.심외전류시간(176 ±42) min,주동맥조단시간(88±25) min,심저온저류량시간(23±8)min,술후하지혈압정상.술후수방(22±19)개월,무사망병례,술후조기지가단가강폐합솔100%,술후3~6개월CT수방시강주동맥교술후조기무명현확장.2례이성공완성이기(차)전강주동맥체환술.결론 지가상비가승주동맥지고동맥방로이식술치료주동맥협층중도류양확장병변안전유효,능유효완해인진강소도치적하지급내장공혈불족,가능연완강주동맥가강확장속도,위이기상온전강주동맥체환타하기출.
Objectives To summarize the clinical experience of stented elephant trunk with femoral artery bypass grafting procedure to treat severe aneurysmal dilation of Stanford A aortic dissection or aortic aneurysm.To study the surgical indication and surgical strategy of chronic Stanford A aortic dissection and aneurysmal dilation,also to summarize the early follow-up results.Methods From February 2006 to November 2011,19 patients with Stanford A aortic dissection or aortic aneurysm with extented aneurysmal dilation (megaaorta) received stented elephant trunk with femoral artery bypass grafting procedure.There were 3 acute cases and 16 chronic cases with 14 male patients and 5 female patients.Average age of this group was (42 ± 8) years and average body weight was (70 ± 15) kg.One patient was aortic aneurysm and all the other were Stanford A aortic dissection.Eight patients were Mafan's syndrome.Ascending aorta replacement or Bentall's operation was done first and total arch replacement and stented elephant trunk operation was done under deep hypothermia and circulatory arrest.After the patient was weaned from cardiopulmonary bypass,bypass from ascending aorta to femoral artery was done subcutaneously using the 10 mm graft in the same femoral incision.Results There was no operative mortality.One patient had chylothorax which recovered with medical treatment and one patient got paraplegia after surgery.The cardiopulmonary bypass time was (176 ± 42) minutes,aortic cross clamping time was (88 ± 25) minutes and deep hypothermia and low flow rate time was (23 ± 8) minutes.The blood pressure of the lower extremities were normal after operation.Follow-up time was (22 ± 19) months.All patients survived.False lumen closure rate at the stent level was 100%.CT scan at 3 to 6 months after operation showed no obvious dilation of the descending aorta.Two patient successfully received second stage operation of total (subtotal)thoracoabdominal aorta replacement.Conclusions Stented elephant trunk and aorta to femoral artery bypass is a safe procedure to treat aortic dissection or aortic aneurysm with extended aneurysmal dilation.This procedure can effectively increase the blood supply of the lower extremities due to small true lumen of the descending aorta,and may decrease the speed of dilation of the false lumen.It is also a practical procedure to lay the foundation for the second stage operation of normothemia thoracoabdominal aorta replacement.