Endovascular Procedures For Lower Extremity Vascular Disease: Basics of Endovascular Intervention

2018 ◽  
Author(s):  
Lalithapriya Jayakumar ◽  
Mark Davies

The application of endovascular procedures to lower-extremity vascular disease is well established for many common vascular diseases and has often supplanted conventional open surgical approaches. Endovascular therapy for arterial disease in the lower extremity encompasses treatment of acute ischemia, chronic ischemia, and aneurysmal disease. The fundamental skill set and techniques employed are common to all these processes. This chapter details these techniques and therapies. Key words: access closure, access complications, acute limb ischemia, chronic limb ischemia, intravascular ultrasonography, lower-extremity angiogram, transcollateral access, transpopliteal access

2018 ◽  
Author(s):  
Lalithapriya Jayakumar ◽  
Mark Davies

The application of endovascular procedures to lower-extremity vascular disease is well established for many common vascular diseases and has often supplanted conventional open surgical approaches. Endovascular therapy for arterial disease in the lower extremity encompasses treatment of acute ischemia, chronic ischemia, and aneurysmal disease. The fundamental skill set and techniques employed are common to all these processes. This chapter details these techniques and therapies. Key words: access closure, access complications, acute limb ischemia, chronic limb ischemia, intravascular ultrasonography, lower-extremity angiogram, transcollateral access, transpopliteal access


2018 ◽  
Author(s):  
Lalithapriya Jayakumar ◽  
Mark Davies

The application of endovascular procedures to lower-extremity vascular disease is well established for many common vascular diseases and has often supplanted conventional open surgical approaches. Endovascular therapy for arterial disease in the lower extremity encompasses treatment of acute ischemia, chronic ischemia, and aneurysmal disease. The fundamental skill set and techniques employed are common to all these processes. This chapter details the management of chronic ischemia, acute lower-extremity arterial ischemia, pseudoaneurysms and aneurysms, and arteriovenous malformations. Key words: access closure, access complications, acute limb ischemia, aneurysm endovascular treatment, chronic limb ischemia, intravascular ultrasonography, lower-extremity angiogram, lower limb ischemia, percutaneous transluminal angioplasty, transcollateral access, transpopliteal access


2018 ◽  
Author(s):  
Lalithapriya Jayakumar ◽  
Mark Davies

The application of endovascular procedures to lower-extremity vascular disease is well established for many common vascular diseases and has often supplanted conventional open surgical approaches. Endovascular therapy for arterial disease in the lower extremity encompasses treatment of acute ischemia, chronic ischemia, and aneurysmal disease. The fundamental skill set and techniques employed are common to all these processes. This chapter details the management of chronic ischemia, acute lower-extremity arterial ischemia, pseudoaneurysms and aneurysms, and arteriovenous malformations. Key words: access closure, access complications, acute limb ischemia, aneurysm endovascular treatment, chronic limb ischemia, intravascular ultrasonography, lower-extremity angiogram, lower limb ischemia, percutaneous transluminal angioplasty, transcollateral access, transpopliteal access


2013 ◽  
Author(s):  
Mark G. Davies

The application of endovascular procedures to lower extremity vascular disease is now established as the first-line intervention and has supplanted conventional open surgical approaches for most common vascular diseases. This new review details several common endovascular techniques and therapies used in the lower extremity arterial and venous systems by vascular surgery providers. The author's comprehensive approach to each procedure includes preprocedure “basics,” technical steps, adjunct therapies, troubleshooting, and postprocedure outcomes and considerations. There are three treatment algorithms, six figures, and 78 references in this chapter. As endovascular therapy for patients with lower extremity disease evolves, the algorithms for patient treatment are likely to evolve in concert.


2018 ◽  
Vol 35 (05) ◽  
pp. 461-468 ◽  
Author(s):  
Sreekumar Madassery

AbstractEndovascular recanalization for patient with peripheral arterial disease and the end of its spectrum critical limb ischemia (CLI) has become a preferred method of revascularization due to advancement of techniques and equipment, allowing reduction of limb amputations while maintaining a minimally invasive approach compared to surgical approaches. Interventionalists have undertaken a progressively increasing complexity of diseased vessels in the hopes of providing inline unobstructed flow through occlusions for patients with claudication as well as direct flow to a nonhealing wound in patients with CLI. One of the major roadblocks encountered in lower extremity recanalization procedures is managing severely calcified chronic thrombotic occlusions which decrease luminal revascularization, ultimately increasing use of adjunctive interventions such as subintimal tracking, reentry device utilization, and stent placement. Understanding the histopathology and classification of lower extremity calcifications, imaging findings, and escalation of equipment use provides a thorough background in dealing with these specific cases.


2015 ◽  
Author(s):  
Martyn Knowles

Few patient complaints offer such a large range of acuity and differential diagnoses as the complaint of leg pain. This is in part due to the multiple organ systems at play, including cardiac, pulmonary, musculoskeletal, neurologic, vascular, and dermatologic. The surgeon is frequently presented with the challenge of identifying and managing these complaints in a variety of settings. Management involves a spectrum from conservative care to surgical intervention where appropriate. The wide array of symptoms, signs, and often contradictory test results can be confusing and frustrating to patients and physicians alike, leading to delays and errors in diagnosis and ineffective management. This review offers a sequential and ordered approach to the evaluation of leg pain. Tables highlight atherosclerotic risk factors, vascular causes of lower extremity pain, the classification of acute limb ischemia, the ankle-brachial index and corresponding peripheral arterial disease, and the revised cardiac risk score for preoperative risk. Figures show bilateral lower extremity ischemia, chronic ischemic changes to the foot, classic dry gangrene, wet gangrene, acute limb ischemia, Charcot foot, segmental waveform and pulse volume recording analysis of the bilateral lower extremities, and angiographic evaluation of patients with aortoiliac and tibial disease. This review contains 10 figures, 5 tables, and 55 references.


2021 ◽  
pp. 028418512110069
Author(s):  
Talha Butt ◽  
Leena Lehti ◽  
Jan Apelqvist ◽  
Anders Gottsäter ◽  
Stefan Acosta

Background Patients with diabetes mellitus (DM) have a more extensive distal arterial occlusive disease compared to non-diabetic patients. Diagnostic imaging is a necessity to identify the location and extent of the arterial occlusion in acute limb ischemia (ALI). Computed tomography angiography (CTA) is the most commonly used modality and the diagnostic performance with CTA of calf arteries may be questioned. Purpose To evaluate diagnostic performance of CTA of calf arteries in ALI and to compare patients with and without DM. Material and Methods All thrombolytic treatments performed during 2001–2008 in patients with ALI were included. Initial digital subtraction angiography (DSA) and CTA of all patients were classified according to the Inter-Society Consensus for the Management of Peripheral Arterial Disease (TASC II) below-the-knee arteries and compared to CTA. Two raters assessed the CTA images independently. Inter-rater reliability was expressed as intraclass correlation (ICC) with 95% confidence intervals (CI). Results Patients with (n = 23) and without (n = 85) DM had lower ( P = 0.006) glomerular filtration rate. ICC between CTA and DSA was 0.33 (95% CI –0.22 to 0.56) and 0.71 (95% CI 0.38–0.68) in patients with and without DM, respectively. Sensitivity with CTA for TASC D lesions in patients with and without DM was 0.14 (95% CI –0.12 to 0.40) and 0.64 (95% CI 0.48–0.80), respectively. Conclusion The sensitivity of CTA for assessment of infra-popliteal TASC D lesions in patients with ALI was not acceptable in patients with DM in contrast to those without DM. Another imaging option at present times should be considered for patients with DM.


2014 ◽  
Vol 13 (3) ◽  
pp. 177-183
Author(s):  
Ingrida Ašakienė ◽  
Andrius Černauskas ◽  
Nerijus Misonis ◽  
Vaidotas Zabulis ◽  
Robertas Breivis ◽  
...  

Darbo tikslas Nustatyti po intervencinių kardiologinių procedūrų per šlaunies arteriją susidariusių vietinių komplikacijų dažnį, pažeidimo vietos tipą ir optimalų gydymo metodą. Tyrimo medžiaga ir metodai Atlikta 166 pacientų, 2007–2011 metais patyrusių vietinių komplikacijų po kateterizavimo dėl įtariamos vainikinių arterijų patologijos, ligos istorijų duomenų retrospektyvi analizė. Vietinės kraujagyslių komplikacijos diagnozuotos ir gydytos krau­jagyslių chirurgų. Rezultatai Tiriamąją grupę sudarė 96 (57,8 %) moterys ir 70 (42,2 %) vyrų. Vidutinis pacientų amžius buvo 69,1 metų (±11,4 metai). 63 pacientams (38 %) nustatyta sutrikusi kojų arterinė kraujotaka. Po kateterizavimo, atlikto dėl širdies kraujagyslių sistemos pa­tologijos, šlaunies arterijos pseudoaneurizma išsivystė 162 (97,6%), arterioveninė fistulė – 3 (1,8 %), didelė hematoma – 1 pa­cientui. 111 (66,9 %) pacientų gydyta konservatyviai. Chirurginio gydymo prireikė 55 (33,1 %) pacientams. Operuotos 37 mo­terys (67,3 %) ir 18 vyrų (32,7 %). Vidutinis operuotų pacientų amžius buvo 69,9 (±10) metai. Pseudoaneurizmos pašalinimas ir arterijos plastika venos lopu atlikta 33 (60 %) pacientams, pašalinti krešuliai ir užsiūti arterijos defektai 22 (40 %) pacientams. Išvados Vietinių kraujagyslių komplikacijų po intervencinių kardiologinių procedūrų per šlaunies arteriją įvyko 166 pacientams (0,706 %). Dažniausia komplikacija po šlaunies arterijos kateterizavimo – pseudoaneurizma. Pseudoaneurizmos sėkmingai gydytos konservatyviai 111 pacientų (66,9 %). Punkcijos vietos kraujagyslių komplikacijos buvo dažnesnės ligoniams, ku­riems buvo periferinių arterijų aterosklerozinis pažeidimas (p<0,01). Reikšminiai žodžiai: jatrogeninis šlaunies arterijos pažeidimas, pseudoaneurizma Treatment of local complications that develop after catheterisation through the femoral artery punctureIngrida Ašakienė, Andrius Černauskas, Nerijus Misonis, Vaidotas Zabulis, Robertas Breivis, Sigitas Tvarionavičius, Ramūnas Kvietkauskas ObjectiveTo determine what is the rate, type, and the best treatment of local femoral access complications after interventional cardiol­ogy catheterisation procedures through percutaneous femoral artery puncture.Materials and methodsRetrospective analysis of 166 patient medical records was carried out. All the patients underwent coronarography for the suspected coronary artery disease. All of them from 2007 to 2011 developed local femoral access complications. All complica­tions were diagnosed and treated by vascular surgeons.ResultsThe study group consisted of 96 (57.8%) women and 70 (42.2%) men. The average age of the patients was 69.1 years (±11.4 years). Limb ischemia was determined in 63 patients (38%). After catheterisation due to cardiovascular pathology, femoral artery pseudoaneurysm developed in 162 patients (97.6%), arteriovenous fistula in 3 patients (1.8%), and massive hematoma in 1 patient; 111 patients (66.9%) were treated conservatively and 55 (33.1%) surgically. The surgically treated group consisted of 37 women (67.3%) and 18 men (32.7%). The average age of surgically treated patients was 69.9 (±10) years. Pseudoaneurysm removal and venous patch plasty were performed in 33 patients (60%). The removal of blood clots and direct suture of arterial defects were performed in 22 patients (40%).Conclusions166 patients (0.706%) developed local vascular complications after cardiovascular interventions through the femoral artery. Pseudoaneurysm was the most common complication after femoral artery catheterisation. Conservative treatment was suc­cessful in 111 patients (66.9%). Local vascular complications of the puncture site were more common in patients with a pe­ripheral arterial disease (p < 0.01).Key words: iatrogenic femoral artery damage, pseudoaneurysm


Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Corey A Kalbaugh ◽  
Anna Kucharska-Newton ◽  
Laura Loehr ◽  
Elizabeth Selvin ◽  
Aaron R Folsom ◽  
...  

Introduction: Lower extremity peripheral arterial disease (PAD) affects between 12% and 20% of Americans over the age of 65. PAD compromises quality of life, contributes a high burden of disability and its related health care costs exceed $4 billion/year, yet this preventable CVD outcome remains understudied. Aims: Assess the incidence of hospitalized PAD, and of the most severe form of PAD, critical limb ischemia (CLI), in middle-aged men and women, and evaluate their risk factors in a bi-ethnic, population-based cohort. We hypothesized that incidence of hospitalized PAD and CLI are higher in African Americans, and that modifiable atherosclerosis risk factors in middle age predict these sequelae of PAD. Methods: We analyzed data from 13,865 participants from the Atherosclerosis Risk in Communities Study aged 45–64 without PAD at baseline (1987–89). Incident PAD and CLI events were identified using ICD-9 codes from active surveillance of all hospitalizations among cohort participants from 1987 through 2008. All estimates are incidence rates per 10,000 person-years; nominal statistical significance was achieved for all baseline characteristic comparisons reported. Results: There were 707 incident hospitalized PAD during a median of 18 years of follow-up (249,570 person-years). The overall age-adjusted incidence of PAD and limb-threatening CLI were 26.0 and 9.6 per 10,000 person-years, respectively. Incidence of hospitalized PAD was higher in African Americans than whites (34.7 vs. 23.2) and in men compared to women (32.4 vs. 26.7). Baseline characteristics associated with age-adjusted incident PAD (per 10,000 person-years) compared to their referent groups were diabetes (91.2 vs. 19.0), history of smoking (33.6 vs. 16.2), hypertension (42.6 vs. 18.6), coronary heart disease (81.4 vs. 24.1), and obesity (41.5 vs. 20.2). Incidence of CLI also was higher among African Americans (21.0 vs. 5.9) and in men (10.5 vs. 8.9 per 10,000 person-years). Baseline characteristics associated with incident CLI were similar to those for PAD. Conclusions: The absolute risk of hospitalized lower extremity PAD in this community-based cohort is of a magnitude similar to that of heart failure and of stroke. As modifiable factors are strongly predictive of the long-term risk of hospitalized PAD and CLI, particularly among African Americans, our results highlight the need for effective risk factor prevention and control.


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