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1.
Journal of Central South University(Medical Sciences) ; (12): 1217-1224, 2023.
Artigo em Inglês | WPRIM | ID: wpr-1010345

RESUMO

OBJECTIVES@#Stroke has become the leading cause of death and disability among adults in China. This study aims to analyze the disease burden based on gender and age and the risk factors for stroke subtypes in China 2019, and to provide reference for targeted stroke prevention and control.@*METHODS@#Based on 2019 data of the Global Burden of Disease (GBD), the gender and age in patients with different stroke subtypes (ischemic stroke, intracranial hemorrhage, subarachnoid hemorrhage) in China 2019 was described by using disability-adjusted life years (DALY), and attributable burden of related risk factors was analyzed.@*RESULTS@#In 2019, the burden of intracranial hemorrhage was the heaviest one in China, resulting in 22.210 6 million person years of DALY, following by ischemic stroke and subarachnoid hemorrhage, resulting in 21.393 9 and 2.344 7 million person years of DALY, respectively. Among them, except the 0-14 age group, the disease burden of different subtypes of stroke in men was higher than that in women. The disease burden of ischemic stroke was increased with age in both men and women, with the heaviest disease burden in ≥70 years group. The disease burden of intracranial hemorrhage and subarachnoid hemorrhage was the heaviest in males aged 50-69 years old, and in females aged ≥70 years and 50-69 years, respectively. Metabolic factors were the main risk factors in all ages of different stroke subtypes, and the most important risk factor was high systolic blood pressure. Other risk factors were different between men and women. Smoking, high body mass index, high low-density lipoprotein, and outdoor particulate matter pollution were the main risk factors for stroke in men, while high body mass index, outdoor particulate matter pollution, and high fasting blood glucose were the main risk factors of stroke in women. The main risk were different among different age groups.@*CONCLUSIONS@#The burden and attributable risk factors for different stroke subtypes are discrepancy in different gender and age groups. Targeted interventions should be conducted in the future to reduce the burden of stroke.


Assuntos
Masculino , Adulto , Humanos , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Pessoa de Meia-Idade , Idoso , Hemorragia Subaracnóidea/epidemiologia , Anos de Vida Ajustados por Qualidade de Vida , Efeitos Psicossociais da Doença , Acidente Vascular Cerebral/etiologia , Fatores de Risco , China/epidemiologia , Material Particulado , AVC Isquêmico , Hemorragias Intracranianas/etiologia
2.
Chinese Journal of General Surgery ; (12): 675-678, 2022.
Artigo em Chinês | WPRIM | ID: wpr-957828

RESUMO

Objective:To discuss the strategies of distal embolic filter protection(DEFP) during excimer laser ablation (ELA) or percutaneous mechanical thrombectomy (PMT) in treatment of peripheral artery disease.Methods:Clinical data of 29 patients undergoing ELA or PMT under the DEFP from Oct 2019 to Aug 2021 were retrospectively collected to analyze the strategies of DEFP and high-risk factors of capturing clinically significant macrodebris.Results:There were 21 males and 8 females, aged (70.3±11.0) years with 32 lesions (29 limbs) including 5 in-stent restenosis (ISR), 10 thrombosis and 17 chronic total occlusion (CTO). The technical success rate of DEFP device release and recovery was 100%. The overall debris capture rate was 77.3% and the macrodebris capture rate was 36.4%. Even with DEFP the distal embolization (DE) incidence was 3.4%. When ELA for CTO with severe calcification or long-segment ISR lesions, the capture rate of macrodebris was as high as 60.0%, and the former was significantly higher than ELA for CTO without high calcification lesions ( P<0.05). Conclusion:ELA or PMT under the DEFP in treatment of peripheral artery disease appears to be of great significance in preventing DE.

3.
Chinese Journal of General Surgery ; (12): 516-519, 2021.
Artigo em Chinês | WPRIM | ID: wpr-911581

RESUMO

Objective:To evaluate the effect of Rotarex in peripheral arterial disease (PAD).Methods:The clinical data of 90 PAD patients treated with Rotarex from Aug 2018 to Feb 2020 were retrospectively analyzed.Results:Among the 90 patients, 45 patients had atherosclerotic obliterans complicated with acute thrombosis (ASOCAT), 27 patients had graft restenosis or reocclusion, 16 patients had primary or embolism-induced thrombosis, 2 patients had traumatic or iatrogenic arterial occlusion. Except for 2 patients undergoing hybrid surgery, 88 patients underwent endovascular treatment. Two patients died perioperatively. Within 12 months follow-up, 2 patients died, 4 patients underwent major amputation, target arteries of 10 patients were re-stenosed or re-occluded and 5 patients were lost to follow-up. Compared with the preoperative ankle-branchial index (ABI), significant increase was observed in the 12-month ABI (0.80±0.22 vs. 0.43±0.16, P<0.01). The 12-month restenosis/re-occlusion-free rate was 82.7%, and the 12-month major amputation-free survival (MAFS) was 91.6%. Conclusion:For PAD patients, acceptable outcomes can be achieved with reasonable use of Rotarex for debulking, combined with balloon, stent and other techniques to correct the residual lesions.

4.
Chinese Journal of General Surgery ; (12): 457-460, 2021.
Artigo em Chinês | WPRIM | ID: wpr-911574

RESUMO

Objective:To evaluate the safety and efficacy of a Zenith fenestrated aortic stent-graft (ZFEN) system in the treatment of short-necked aneurysms.Methods:The clinical data of 5 patients receiving F-EVAR in Zhongshan Hospital, Fudan University from Mar 2018 to Sep 2019 according to the standards of short-necked abdominal aortic aneurysm and COOK ZFEN custom stent were retrospectively analyzed.Results:Patients' average age was (69±11) years old. The time of stent customization was 4-6 weeks. The average maximum diameter of AAA was (60.8±14.0) mm. The average proximal neck diameter was (26.0±2.6) mm and the average length anchoring zone was (6.4±2.2) mm. The rate of technical success was 100%. There was no intraoperative loss of visceral vessels and stent displacement. The meane follow-up time was 6.8 months. The perioperative mortality was 0, and there were no other major complications. There were 3 patients with simple type Ⅱ endoleak and 1 patient with type Ⅲ endoleak. The endoleaks disappeared in 4 patients during follow-up of 3-12 months. 1 patient suffered with type Ⅱ and type Ⅲ endoleak, and the visceral vessels and branching stents were patent in all patients.Conclusion:The short term result of COOK ZFEN stent-graft system was safe and feasible for the treatment of short-necked AAA.

5.
Chinese Journal of General Surgery ; (12): 5-9, 2021.
Artigo em Chinês | WPRIM | ID: wpr-885242

RESUMO

Objective:To summarize the early and intermediate outcomes of second-grade false-lumen endovascular occlusive repair (FLEVOR) for aortic dissection.Methods:The clinical data of 12 patients undergoing second-grade FLEVOR after proximal repair of aortic dissection at our center from Aug 2016 to Aug 2019 was retrospectively analyzed.Results:The mean age was (51.3±14.9) years old. Four patients received open repair due to Stanford type A aortic dissection previously, the other 8 patients underwent thoracic endovascular aortic repair for Stanford type B aortic dissection. The time to the proximal repair varied from 3 months to 16 years. The technical success rate was 100%. Visceral ischemia, early spinal cord ischemia and in-hospital death did not occur perioperatively. The mean follow-up time was 16.7 months. Persistent false lumen perfusion was found in 3 patients, complete thrombosis of false lumen was achieved in the other 8 patients. The maximum diameter of abdominal aorta decreased in 8 (72.7%) patients.Conclusions:FLEVOR could block the blood flow from the false lumen and induce the thrombosis of false lumen, which promotes the aortic remodeling. Meanwhile, FLEVOR could protect the blood supply of spinal cord and viscera, and reduce the risk of type Ⅱ endoleaks.

6.
Chinese Journal of General Surgery ; (12): 540-544, 2020.
Artigo em Chinês | WPRIM | ID: wpr-870488

RESUMO

Objective:To discuss the clinical treatment for arteriosclerosis obliterans combined with acute thrombosis (ASOCAT) of lower extremities.Methods:The treatment methods and results of 30 patients with ASOCAT admitted to our center from Jan 2009 to May 2019 were retrospectively analyzed.Results:The course of acute thrombosis in 30 patients was (9.5±5.2) days, and the average course of ASO was (2.1±1.4) years. Among 30 patients, 13 patients had aortoiliac occlusion (type Ⅰ), and 17 patients had femoropopliteal lesion (type Ⅱ). Twenty-eight patients underwent endovascular treatment, 1 had hybrid operation, and 1 was given aorto-bilateral femoral bypass. One patient died perioperatively. 24 patients were followed up for (16.3±16.1) months. One died during follow-up.Two patients underwent above-knee amputation within 6 months. Two patients had distal superficial femoral artery reocclusion within 12 months. The restenosis/reocclusion rates within 12 months of type Ⅰ and Ⅱ patients were 12.5% and 21.4%, respectively. The 6/12-month amputation-free survival rates for type Ⅰ and type Ⅱ were 87.5%/87.5% and 92.8%/85.7%, respectively.Conclusion:Reasonable and active use of open surgery, endovascular treatment or hybrid operation could achieve acceptable outcomes in patients with ASOCAT.

7.
Chinese Journal of General Surgery ; (12): 195-198, 2020.
Artigo em Chinês | WPRIM | ID: wpr-870438

RESUMO

Objective:To evaluate the correlation between tumor size and surgical outcomes of Shamblin Ⅱ/Ⅲ carotid body tumor (CBT) and the prognosis.Methods:From Apr 2011 to Dec 2017, 88 patients with Shamblin Ⅱ and Ⅲ CBTs undergoing tumor resection were retrospectively analyzed. The long-term prognosis of surgical resection was also evaluated.Results:One patient died of multi-organ failure postoperatively, two patients abandoned surgery. The perioperative mortality was 1%. 85 patients having 87 lesions successfully resected were analyzed. There were 13 Shamblin Ⅱ and 74 Shamblin Ⅲ CBTs resection. Two patients had bilateral CBTs resection. The median of tumor size, procedural blood loss, procedural time, and length of hospital stay was 3.0 (1.2-5.5) cm, 200 (0-2 500) ml, 162 (85-430) min, and 10 (6-28) d, respectively. Seventy-two patients had carotid vascular intervention during the procedure, and thirty-three patients had neurological complications after the procedure. Correlation analysis showed that the tumor size had positive relationship with blood loss (Spearman R=0.35, P<0.01) and procedural time (Spearman R= 0.54, P<0.01). Tumor size was positively associated with the risk of cranial neurological complication ( OR=1.72, 95% CI 1.08-2.73, P=0.02) and carotid vascular intervention ( OR=2.69, 95% CI 1.27-5.69, P=0.01). There were four patients who were diagnosed with malignant CBT due to the metastasis. Three suffered CBT recurrence after 1, 5, and 7 years during the follow up. Conclusions:Shamblin Ⅱ or Ⅲ CBTs should be intervened as early as possible to facilitate the surgical resection, as well as to reduce the risk of carotid vascular and neurological complications.

8.
Chinese Journal of Medical Education Research ; (12): 718-722, 2019.
Artigo em Chinês | WPRIM | ID: wpr-753457

RESUMO

Based on career cycle theory, this paper mainly discussed the training system of teachers in colleges and universities. Considering the teachers' teaching and scientific research development, tachers' career in colleges and universities can be divided into four stages: adapting transition stage, growth stage, stable contribution stage and regression stage. From the perspective of the above-mentioned analysis of the characteristics in different stages, well-directed training schemes should be set up. The practice results show that the teacher' training system has promoted the growth of teachers, strengthened the competitive power of teachers, and achieved good training results.

9.
Chinese Journal of Medical Education Research ; (12): 1199-1201, 2019.
Artigo em Chinês | WPRIM | ID: wpr-824041

RESUMO

In this study,the necessity of professional master's degree training in clinical pharmacy was analyzed by means of literature research and practice summary,and the existing problems in current professional curriculum,tutor team and practice teaching were discussed.In view of the existing problems,this paper puts forward that medical colleges and universities should give full play to their medical resources,draw lessons from the talents training experience of clinical pharmacists training base,adopt measures such as optimizing curriculum system,selecting tutors,attaching importance to practical teaching,so as to improve the quality of postgraduate training in clinical pharmacy,train high-level clinical pharmacists,and promote the development of clinical pharmacy in China.

10.
Chinese Journal of Medical Education Research ; (12): 1199-1201, 2019.
Artigo em Chinês | WPRIM | ID: wpr-799930

RESUMO

In this study, the necessity of professional master's degree training in clinical pharmacy was analyzed by means of literature research and practice summary, and the existing problems in current professional curriculum, tutor team and practice teaching were discussed. In view of the existing problems, this paper puts forward that medical colleges and universities should give full play to their medical resources, draw lessons from the talents training experience of clinical pharmacists training base, adopt measures such as optimizing curriculum system, selecting tutors, attaching importance to practical teaching, so as to improve the quality of postgraduate training in clinical pharmacy, train high-level clinical pharmacists, and promote the development of clinical pharmacy in China.

11.
Journal of Zhejiang University. Medical sciences ; (6): 583-587, 2018.
Artigo em Chinês | WPRIM | ID: wpr-775276

RESUMO

OBJECTIVE@#To analyze clinical features, surgical treatment and outcomes of neurilemmoma and carotid body tumors in bifurcation of carotid artery.@*METHODS@#The clinical data of 17 patients with neurilemmomas and 76 patients with carotid body tumors at the bifurcation of carotid artery, who were surgically treated in Zhongshan Hospital of Fudan University from March 2012 to November 2016, were retrospectively analyzed. The clinicopathological characteristics, surgical procedures and outcomes were compared between two groups.@*RESULTS@#No difference of preoperative clinical demographic data was found between two groups. Operation time of the neurilemmoma group was significantly shorter than that of the carotid body tumor group[(93.9±30.8) min vs. (159.3±52.9) min, 0.05).@*CONCLUSIONS@#The clinical manifestations of neurilemmoma and carotid body tumors at carotid artery bifurcation are similar. The carotid body tumor group has a longer operating time, larger intra-operative blood loss, higher external carotid resection rate and relative higher incidence of malignancy. More cautions should be given when carotid body tumors at carotid artery bifurcation are treated.


Assuntos
Humanos , Artérias Carótidas , Cirurgia Geral , Tumor do Corpo Carotídeo , Patologia , Cirurgia Geral , Neurilemoma , Patologia , Cirurgia Geral , Estudos Retrospectivos , Resultado do Tratamento
12.
Chinese Journal of Surgery ; (12): 451-454, 2017.
Artigo em Chinês | WPRIM | ID: wpr-808811

RESUMO

Objective@#To evaluate the safety and effectiveness of the Endurant stent graft for abdominal aortic aneurysm cases with proximal neck length <10 mm.@*Methods@#This study was a retrospective analysis. From January 2010 to May 2015, 22 consecutive abdominal aortic aneurysm patients with proximal neck length <10 mm were treated with endovascular aortic repair by Endurant stent graft in Department of Vascular Surgery, Zhongshan Hospital, Fudan University. There were 19 (86.3%) male cases, aging from 57 to 84 years. All patients underwent preoperative CT angiography and the anatomic parameters of abdominal aortic aneurysm were measured. All patients performed standard endovascular aortic repair first and if there was obvious proximal typeⅠ endoleak, the CUFF or the chimney technology were applied to observed the perioperative technical and the clinical success rate. During follow-up, the incidence of adverse events and the reintervention rate were observed.@*Results@#These 22 cases had proximal neck length 5 to 9 mm with the average of (7.2±1.4) mm. Immediate endoleak occurred in 5 patients with 4 cases of proximal typeⅠ endoleak, 3 cases were implanted proximal CUFF, 1 case implanted CUFF and left renal artery chimney. One case died perioperatively, the clinical success rate was 95.4%, the technical success rate was 77.3%. During the follow-up of 6 to 54 months, there was 1 case with delayed proximal type-1 endoleak, during operation the patient had no endoleak, but disappeared 6 months later without further intervention. So the incidence of adverse event was 4.5% and reintervention rate was 0.@*Conclusion@#The Endurant stent graft for abdominal aortic aneurysm cases with proximal neck length < 10 mm is safe and effective.

13.
Chinese Journal of General Surgery ; (12): 323-327, 2017.
Artigo em Chinês | WPRIM | ID: wpr-614000

RESUMO

Objective To evaluate the safety and efficacy of transplantation of purified CD34 + cells (PCCs) in treatment of critical limb ischemia (CLI) caused by thromboangiitis obliterans (TAO).Methods From May 2009 to June 2015,34 TAO-induced-CLI cases underwent PCCs transplantation.None of these patients were eligible for surgical or endovascular revascularization.G-CSF was subcutaneously injected for 5 days before peripheral CD34 + cells were isolated,purified and intramuscularly injected in the limbs.Patients were regularly follow-up.Results Technical success was achieved in all cases.The mean number of transplanted cells was (7.5 ± 2.4) × 105/kg.The follow-up was accomplished in 32 cases,ranging from 6 to 79 months (mean 45 ±24 months),and two patients were lost.Wong-Baker FACES pain rating scale score significantly decreased from 8.0 ±2.0(4-10)to 2.2 ±3.1 (P <0.05) at 1 month.The Peak pain-free walking time improved from (4.0 ± 2.0) min to (13.5 ± 5.3) min (P < 0.05) at 3 months and (19.0 ± 3.1) min (P < 0.05) at 6 months.The ankle-brachial index increased from 0.42 ± 0.20 to 0.50 ± 0.10 (P < 0.05) at 3 months and 0.52 ± 0.11 (P < 0.05) at 6 months,respectively.Transcutaneous partial oxygen pressure rose from (25 ± 11) mmHg to (48 ± 11) mmHg(P < 0.05) at 3 months and (58 ± 10) mmHg (P < 0.001) at 6 months,respectively.Ulcers healed in 21 out of 22 patients at (5 ± 4) months.The overall amputation-free survival rate was 94.1% at 6 months and 91.2% at 48 months.No major adverse events were observed perioperatively or postoperatively.Conclusions Transplantation of PCCs could yield safe,satisfactory and durable treatment outcomes in patients with TAO-induced-CLI.

14.
Chinese Journal of Medical Education Research ; (12): 341-345, 2017.
Artigo em Chinês | WPRIM | ID: wpr-512156

RESUMO

In order to cultivate clinical pharmacy undergraduates to have better quality, Chongqing Medical University collaborated with The University of Chicago and University of Cincinnati in the reform of the course of pharmacotherapeutics. We build pharmacotherapeutics series curriculum with the center of disease, construct department of clinical pharmacy for transnational departments, build course leader and teaching team of pharmacotherapeutics series curriculum , compile teaching program and its material of pharmacotherapeutics series curriculum, build pharmacotherapeutics series curriculum and teaching model in line with the current direction of China's education system of clinical pharmacy training, reform teaching methods, and strengthen clinical pharmacy practice and community clinical pharmacy education.

15.
Chinese Journal of Medical Education Research ; (12): 513-516, 2016.
Artigo em Chinês | WPRIM | ID: wpr-497998

RESUMO

Clinical internship is for bachelor students to learn how to integrate theories in textbooks with clinical practice.Clinical pharmacist training is for pharmacists to obtain and enforce the capability of rational use of drugs.These two are at the different stages of clinical pharmacist cultivation mode.They are different in teaching nature,goal and students' background.The necessity of clinical internship bridged to clinical pharmacist training is discussed in this paper and after the convergence,the teaching design of chnical internship program bridged to the training is characterized by basic education which focuses on basic theories,knowledge and skills of clinical medicine and clinical pharmacy relevant to a certain common disease.The optimized internship program will work as a good foundation for students to face the challenges of clinical pharmacist training after graduation from school.

16.
Chinese Journal of Surgery ; (12): 99-103, 2016.
Artigo em Chinês | WPRIM | ID: wpr-349225

RESUMO

<p><b>OBJECTIVE</b>To evaluate the efficacy of endovascular repair of popliteal artery aneurysm (PAA) and to summarize the clinical experience and lessons.</p><p><b>METHODS</b>A clinical data of 9 PAA cases (males 8, females 1, age range 55-84) undergoing endovascular repair from October 2006 to December 2014 at Zhongshan Hospital Fudan University were retrospectively analyzed. CT angiography was made in all of the 9 cases preoperatively, and 10 PAA were included in the analysis. Of the 9 cases, 6 cases were symptomatic. The mean diameter of PAA was 3.9 cm (range, 2.1-8.2).</p><p><b>RESULTS</b>The technique successful rate of endovascular repair was 10/10. The preoperative complications were 2/10, including one case suffered hematoma in the arterial puncture site and 1 case with distal artery embolization. The mean follow-up was 33 months (range, 3-87). During the follow-up, 2 cases received the secondary intervention and drug thrombolysis because of the stent distal thrombosis. The stent-graft primary patency at 1 year was 78.8% (95% CI: 48%-91%). One case suffered stent fracture, and one case died of brainstem hemorrhage 15 months post endovascular repair of PAA.</p><p><b>CONCLUSIONS</b>Endovascular treatment of PAA is safe and effective in perioperative and midterm follow-up. However, individual endovascular strategy and postoperative complications in the long-term follow-up should be payed more attention.</p>


Assuntos
Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Aneurisma , Cirurgia Geral , Angiografia , Embolização Terapêutica , Procedimentos Endovasculares , Artéria Poplítea , Patologia , Cirurgia Geral , Complicações Pós-Operatórias , Estudos Retrospectivos , Stents , Resultado do Tratamento , Grau de Desobstrução Vascular
17.
Chinese Journal of Surgery ; (12): 821-825, 2015.
Artigo em Chinês | WPRIM | ID: wpr-349251

RESUMO

<p><b>OBJECTIVE</b>To evaluate the effect of extensive aortic diseases (EAD) after hybrid repair with supra-arch branches or visceral arterial debranching and endovascular repair.</p><p><b>METHODS</b>A total of 24 EAD patients (19 male and 5 female) underwent hybrid repair in Department of Vascular Surgery, Zhongshan Hospital, Fudan University between March 2005 and April 2015. The clinical data was analyzed retrospectively. The mean age was (49±12) years (from 29 to 69 years). The high-risk candidates for open surgery were enrolled in the study. The patients, including 14 cases with thoracic aortic aneurysms and 10 cases with aortic dissection, were treated by one or two stages. Post-operative follow-up with CT angiography was performed at 3, 6 and 12 months and then annually thereafter.</p><p><b>RESULTS</b>A total of 74 branches, including 63 with visceral arteries and 11 with supra-arch arteries, were recanalized. Nine patients were treated in two-stage hybrid procedure and fifteen were repaired by one stage. The perioperative mortality was 12.5% (3/24), whereas the aneurysm-related mortality was 8.3% (2/24). The 30-day patency of the grafts was 95.9% (71/74). There was no endoleak, paralysis, and intestinal ischemia at 30 days post-hybrid procedures. Four cases (16.6%) suffered acute renal dysfunction. During the follow-up (3 to 123 months), there were two deaths and one endoleak (type Ia and III) which emerged at 4 months post-procedure. The 1-year and 3-year survival rates were 81.7% and 73.5%, respectively.</p><p><b>CONCLUSIONS</b>Hybrid treatment is safe and effective for complex EAD patients in the midterm follow-up. It is especially suitable for the high-risk patients with comorbidities, re-intervention, or little tolerance to open surgery repair.</p>


Assuntos
Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Dissecção Aórtica , Cirurgia Geral , Angiografia , Aorta , Patologia , Cirurgia Geral , Aneurisma da Aorta Torácica , Cirurgia Geral , Doenças da Aorta , Cirurgia Geral , Implante de Prótese Vascular , Endoleak , Estudos Retrospectivos , Taxa de Sobrevida , Tomografia Computadorizada por Raios X , Resultado do Tratamento
18.
Chinese Medical Journal ; (24): 3291-3295, 2014.
Artigo em Inglês | WPRIM | ID: wpr-240181

RESUMO

<p><b>BACKGROUND</b>Crossover stenting across the origin of the profunda femoral artery (PFA) and occasionally into the common femoral artery (CFA) is commonly used after suboptimal balloon angioplasty of ostial occlusive lesions of the superficial femoral artery (SFA) involving the bifurcation. Late stent occlusion at the bifurcation is not rare and results in severe lower extremity ischemia. Therefore, we tried to assess its possible causes, prevention and reintervention.</p><p><b>METHODS</b>Using a prospectively maintained single-center database, 12-month femoral bifurcation patency was retrospectively compared and lesion and procedural predictors of stent occlusion were determined among 63 patients (64 lesions) who between July 2011 and February 2013 underwent crossover (36 non-jailed and 15 jailed SFA, and 12 distal and 1 complete CFA) stenting of de novo ostial SFA lesions.</p><p><b>RESULTS</b>Twelve-month overall patency rate at the femoral bifurcation was 88%, with no significant difference between jailed-ostial SFA (80%) and distal CFA (67%) stenting (P = 0.731), and significant differences between either and non-jailed ostial stenting (100%, P = 0.035 and 0.002). When PFA ostium was jailed by the stent, patients with preexisting CFA or PFA lesions had a 12-month bifurcation patency rate of 20%, significantly lower than those with simple ostial SFA lesions (83%, P = 0.015). Stent induced intimal hyperplasia caused bifurcation occlusion in 6 surgical reintervention cases.</p><p><b>CONCLUSIONS</b>In crossover stenting of ostial lesions in SFA, bifurcation patency loss was significantly higher in distal CFA and jailed ostial SFA stenting than non-jailed ostial SFA stenting. Preexisting CFA or PFA lesion is a significant risk factor for bifurcation patency loss when PFA ostium is jailed by crossover stenting.</p>


Assuntos
Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Procedimentos Endovasculares , Métodos , Artéria Femoral , Cirurgia Geral , Estudos Prospectivos , Stents
19.
Chinese Journal of General Surgery ; (12): 452-454, 2014.
Artigo em Chinês | WPRIM | ID: wpr-451841

RESUMO

Objective To define the significance of the anatomical division and features of popliteal artery in popliteal angioplasty.Methods This study involved 118 lower limbs in 113 cases of femoropoliteal occlusive disease undergoing angioplasty in our center between August 2011 and July 2013.A bent-knee angiogram was taken before recanalization of the lesion.The flexion pattern and the location of flexion points of popliteal artery were collected to study their relationship with the division of popliteal artery.A post-procedural bent-knee angiogram was taken in case of popliteal stenting to assess any change in flexion angulation and distal flow.Results There are diverse flexion patterns in popliteal artery,75.4% of the flexion points locate in P2 segment,18.6% in P1,and 6.0% in P3.On post-procedural bent-knee angiogram in 73 cases of popliteal stenting,10 had a more acute distal flexion angulation,distal artery kinking was observed in another 6 cases of which 5 had compromised distal flow.Artery kinking only occurred in cross-flexion-point stenting.Conclusions A better understanding of the division and anatomical features of popliteal artery can be obtained via bent-knee angiogram.This is of value to angioplasty for lesions in different popliteal divisions.

20.
Chinese Journal of General Surgery ; (12): 786-788, 2012.
Artigo em Chinês | WPRIM | ID: wpr-428029

RESUMO

Objective To evaluate the clinical characteristics and surgical treatment of renal stenosis resulting from fibromuscular dysplasia ( FMD ). Methods 16 cases from 1998 to 2011 were reviewed,the average age was (28 ± 13 ) years old. Among them, all patients suffered refractory hypertension and only one presented renal dysfunction. Aorto-renal bypass was performed in 2 cases.Resection and reconstruction was performed in 2 cases,balloon angioplasty in 10 and stent implantation in 3.Results There was 1 death peri-operatively.13 out of 15 cases were followed-up with no death.Significant decline of blood pressure [ (134 ± 14 )/( 83 ± 8 ) mm Hg vs.( 151 ± 17 )/( 96 ± 16 ) mm H g ( P < 0.01 ) ]and 100% effective rate were observed.The creatine level were preserved after surgical treatment [ (61 ±22) μmol/L vs.(69 ± 22) μmol/L,(P > 0.05 ) ] with 4 cases improved and the other 9 stable.12 patients received ultrasound surveillance with only one case of 20% restenosis. Conclusions Renal stenosis due to FMD are most common in children and the youth with hypertension as major presentation. Balloon angioplasty is the first choice of surgical treatment with positive efficacy.

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