Superficialization of Basilic Vein: Last Chance for a Native Arteriovenous Fistula in Hemodialysis Patients

2003 ◽  
Vol 4 (1) ◽  
pp. 21-24
Author(s):  
M. Onaran ◽  
D. Erer ◽  
I. Şen ◽  
E.E. Elnur ◽  
E. Iriz ◽  
...  

Background Although the best type of vascular access for chronic hemodialysis patients is a native arteriovenous fistula, in an increasing number of patients all the superficial veins have been used and only the placement of vascular grafts or permanent catheters is left. Superficialization of the basilic vein is a possible alternative. Materials and Methods In 49 chronic hemodialysis patients who had no possibilities to have a native arteriovenous fistula created, we performed a basilic vein- brachial artery fistula in the arm. During the same operation the basilic vein was then superficialized for easier access for hemodialysis. Results Mean follow-up was 22.36±15.56 months. Forty-eight patients are still undergoing hemodialysis with their superficialized basilic vein native A-V fistula without any complications. Only one fistula was thrombosed just after the procedure because of poor vessel quality. Conclusion For hemodialysis patients who have no suitable superficial veins at the wrist or elbow, performing a basilic vein - brachial artery fistula and superficializing the vein to the subcutaneous tissue is an acceptable choice before deciding to use more complicated procedures like vascular grafts.


2003 ◽  
Vol 4 (1) ◽  
pp. 21-24 ◽  
Author(s):  
M. Onaran ◽  
D. Erer ◽  
I. Şen ◽  
E.E. Elnur ◽  
E. Iriz ◽  
...  

Background Although the best type of vascular access for chronic hemodialysis patients is a native arteriovenous fistula, in an increasing number of patients all the superficial veins have been used and only the placement of vascular grafts or permanent catheters is left. Superficialization of the basilic vein is a possible alternative. Materials and Methods In 49 chronic hemodialysis patients who had no possibilities to have a native arteriovenous fistula created, we performed a basilic vein- brachial artery fistula in the arm. During the same operation the basilic vein was then superficialized for easier access for hemodialysis. Results Mean follow-up was 22.36±15.56 months. Forty-eight patients are still undergoing hemodialysis with their superficialized basilic vein native A-V fistula without any complications. Only one fistula was thrombosed just after the procedure because of poor vessel quality. Conclusion For hemodialysis patients who have no suitable superficial veins at the wrist or elbow, performing a basilic vein - brachial artery fistula and superficializing the vein to the subcutaneous tissue is an acceptable choice before deciding to use more complicated procedures like vascular grafts.



2021 ◽  
pp. 112972982110212
Author(s):  
Ahmet Murt ◽  
Serap Yadigar ◽  
Serkan Feyyaz Yalin ◽  
Mevlut Tamer Dincer ◽  
Ergun Parmaksiz ◽  
...  

Background: While COVID-19 in chronic hemodialysis patients has high mortality and the pandemic will not end in the near future, effective follow up strategies should be implemented for these patients. Surgeries have been triaged according to their level of urgencies and arteriovenous fistula (AVF) operations were among elective surgeries. This study aimed to analyze the effect of vascular access on the outcomes of hemodialysis patients who had COVID-19. Methods: One hundred four hemodialysis patients who had COVID-19 were retrospectively analyzed. Seventy-two of them had AVF as the vascular access while 32 of them had tunneled catheters. Inflammatory markers and outcomes of patients with AVFs and catheters were compared. A logistic regression analysis was performed in order to define factors that contribute to better outcomes in hemodialysis patients. Results: COVID-19 had high mortality rate in hemodialysis patients (36.5%). Patients with catheters have higher peak ferritin levels ( p = 0.02) and longer hospital stay ( p = 0.00). Having AVF as the vascular access (OR = 3.36; 95% CI: 1.05–10.72; p = 0.041) and using medium cut-off dialyzers (OR = 7.99; 95% CI: 1.53–41.65; p = 0.014) were related to higher survival of the patients. COVID severity was inversely proportional to the survival ( p = 0.000) Conclusions: AVFs contribute to higher survival of hemodialysis patients with COVID-19. Even in the pandemic era, end stage renal disease patients should be given the opportunity to have their vascular access properly created.



2018 ◽  
Vol 146 (5-6) ◽  
pp. 316-319
Author(s):  
Branislav Donfrid ◽  
Olivera Lozance ◽  
Zvezdan Stefanovic ◽  
Aleksandar Jankovic ◽  
Nada Dimkovic

Introduction. The autologous radio-cephalic arteriovenous fistula (AVF) is the best vascular access for patients on chronic hemodialysis. In some patients with inadequate blood vessels, it is necessary to create proximal AVF, or arteriovenous grafts. High percentage of primary graft failure is noted in cases where diameters of the brachial artery and the basilic vein are insufficient. The aim of this work was to introduce a new surgical technique for arteriovenous creation in patients with inadequate blood diameter. Case outline. The authors have proposed implantation of brachio-basilic polytetrafluoroethylene AV forearm loop graft in two acts. In the first act, the native brachio-basilic AVF was created in the distal region of the arm by side-to-end anastomosis. Three to four weeks after the first act, significant dilatation of brachial artery and basilic vein was noted (confirmed by the use of color duplex sonography technique). During the second act, polytetrafluourethylene graft was implanted by end-to-end anastomosis on the dilated basilica vein. Conclusion. AV graft that was created in two acts has sufficient blood flow without early or late complications. Primary patency was 30 months and secondary patency was 50 months. As an original method in the current literature, we recommend it in different clinical settings when there are no better alternatives for vascular access.



2018 ◽  
Vol 20 (1_suppl) ◽  
pp. 20-23 ◽  
Author(s):  
Long Duc Dinh ◽  
Dung Huu Nguyen

A well-functioning vascular access is a mainstay to perform an efficient hemodialysis procedure, which directly affects the quality of life in hemodialysis patients. We use three main types of access: native arteriovenous fistula, arteriovenous graft, and central venous catheter. Arteriovenous fistula remains the first and best choice for chronic hemodialysis. It is the best access for longevity, the lowest related complications, and for this reason, arteriovenous fistula use is strongly recommended by guidelines from different countries, including Vietnam. In practice, well-functioning arteriovenous fistula creation is not always simple. In this case, arteriovenous fistula creation with vein transposition or translocation is certainly useful. When native vein options have been exhausted, prosthetic can be used as the second option of maintenance hemodialysis access alternatives. Central venous catheters are very common and have become an important adjunct in maintaining patients on hemodialysis. In Bach Mai hospital, we certainly create about 1000 new arteriovenous fistulas every year (among these, about 84.98% new hemodialysis patients start hemodialysis without permanent accesses and depend on temporary central venous catheters) and successfully matured arteriovenous fistula rate is 92.6%. Among hemodialysis population in Bach Mai, 2.29% have arteriovenous grafts and 2.81% of patients still depend on cuffed tunneled catheters. The preferable locations for catheter insertions are the internal jugular and femoral veins. Proper vascular access maintenance requires integration of different professionals to create a vascular access team. Percutaneous transluminal angioplasty is not available. In our circumstance, we have achieved some advantages for hemodialysis patients but still a big gap to an advanced country.



2021 ◽  
Vol 26 (1) ◽  
pp. 25-27
Author(s):  
Claudiu Helgiu

Abstract Native vascular access (AVF arteriovenous fistula) for chronic hemodialysis (CH) performed proximally to the diabetic patient, between the brachial artery and the basilic vein or cephalic vein, determines the risk of distal (hand) ischemia. The correction of the ischemia can be done differently depending on its severity, starting from the vasodilator medication, reaching the cancellation of the vascular access with the accomplishment of the chronic hemodialysis on the central venous catheter. DRIL procedure (Distal Revascularization and Interval Ligation) corrects distal ischemia while maintaining functional vascular access, an important aspect in diabetic patients in whom vascular capital is deficient. We further describe a case of a diabetic patient with right L-T brachiocephalic arteriovenous fistula, with important ischemic phenomena in which the DRIL procedure resolved the ischemia, the patient using vascular access as usual, the second postoperative day.



1998 ◽  
Vol 9 (8) ◽  
pp. 1507-1510
Author(s):  
D Hernández ◽  
F Díaz ◽  
M Rufino ◽  
V Lorenzo ◽  
T Pérez ◽  
...  

Stenosis of the subclavian vein (SVS) after cannulation occurs in 15 to 50% of chronic hemodialysis patients, and impedes the placement of an arteriovenous fistula in the ipsilateral arm. Its natural history and pathogenic mechanisms are not well established. This study examined 42 consecutive chronic renal failure patients (28 men and 14 women; 46+/-19 yr) in whom subclavian catheters had been placed as the initial vascular access for hemodialysis. All patients underwent sequential venography studies: at baseline (24 to 48 h after removal of the catheter) and 1, 3, and 6 mo thereafter. Venograms were considered abnormal when there was evidence of unequivocal strictures (more than 30% narrowing), with or without collateral circulation. At baseline, 52.4% (n=22) of patients showed stenotic vein lesions (n=19) or total thrombosis (n=3), and identical lesions were also observed after 1 mo. Surprisingly, 10 of 22 patients with initial SVS (45.4%) showed spontaneous recanalization of venous lesions in the venographies performed 3 mo after removal. The patients with normal baseline venograms (n=20) showed no change during follow-up. Patients with definitive stenosis at 6 mo (n=12) had a higher number of inserted catheters (1.58+/-0.6 versus 1.2+/-0.48; P < 0.05), longer time in place (49.08+/-32.2 versus 29.03+/-26.6 d; P < 0.05), and higher number of dialysis sessions (21+/-13.8 versus 12.4+/-11.4; P < 0.05) than those without SVS or with spontaneous recanalization of venous lesions during follow-up. Furthermore, a higher number of catheter-related infections were observed in patients with definitive SVS (66.6% versus 33.3%; P < 0.05). In summary, SVS is observed in more than half of patients 24 to 48 h after catheter removal and 1 mo later. Even when recanalization occurs in many cases, a definitive stenosis is seen in 28% of patients by the third month. Thus, the creation of an ipsilateral vascular access is possible provided that venography is normal at this time. Finally, mechanical factors and catheter-related infections are the major risk factors for the development of late SVS.



Author(s):  
Zia Ur Rehman ◽  
Zainab Majid ◽  
Laila Tul Qadar ◽  
Aamina Majid

Abstract There exist wide anatomical variations of upper limb. Their implication is perhaps greatest when it comes to failure of arteriovenous fistula (AVF) for chronic hemodialysis. Among arteries of forearm, brachial artery is of note, whose high bifurcation is associated with increased risk of failure. The superficial and accessory variants also cause difficulty for the surgeon. The single unpaired brachial vein and stenosis of cephalic vein compound the difficulties associated with AVF among many others. A thorough understanding of surgeons regarding normal anatomy and diverse variants holds high importance in context of deciding an appropriate site for arteriovenous (AV) anastomosis. Negligence in creation of fistula not only pose a threat to patients of end stage renal disease (ERSD) but also contributes to numerous other complications involving nerves and drug administration. Keywords: Brachial artery; basilic vein; arteriovenous fistula; vascular variations. Continuous....



2011 ◽  
Vol 26 (1) ◽  
pp. 72-76 ◽  
Author(s):  
Jesualdo Cerri ◽  
Eduardo Ramacciotti ◽  
Marise Gomes ◽  
Wagner Tedeschi Filho ◽  
Carlos Eli Piccinato

Purpose: A new surgical approach for vascular access for hemodialysis using a latero-lateral arteriovenous fistula (AVF) in the thigh between the femoral artery (FA) and superficial femoral vein (SFV) transposed to the subcutaneous layer in patients with no other access options is described. Methods: Ten patients (mean age: 37,9 years) for whom all possible sites for execution of any other procedure had been exhausted, underwent latero-lateral AVF close to the adductor channel between the FA and the SFV. The FSV was released and sectioned 2 cm from its confluence with the deep femoral vein and transposed in the subcutaneous tissue with extensions using saphenous vein or prosthetic material (PTFE) when needed. Follow -up included patency, flow evaluation and complications. Results: Postoperative follow-up ranged from 3 to 96 months, with a mean of 38 months. The AVFs presented a flow of more than 350 ml/min and the AVFs remained patent for a mean period of 38 months. There were three failures of the procedures at 3, 5 and 7 months during postoperative follow-up due to graft infection and thrombosis (a case), anaphylactic shock and thrombosis (a case) and calf pain during dialysis (a case). Two patients developed slight inferior limb edema. Conclusion: The new surgical approach for access for hemodialysis represents a feasible procedure, with acceptable patency rates in exceptional cases where no other access option is available.



2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C.C Wu ◽  
J.H Cheng ◽  
H.J Yang ◽  
L.I.N Ps ◽  
S.J Liu ◽  
...  

Abstract Background Frailty is common in chronic hemodialysis patients and is associated with increased risk of mortality. In hemodialysis patients, cardiovascular disease is the most cause of mortality but the impact of frailty on cardiovascular disease remained unknown. Purpose To access if there was an association between frailty and vascular thrombotic events among chronic hemodialysis patients. Methods This is a multi-center cohort study of chronic hemodialysis patients conducted since Jan, 2018 (last follow-up in December, 2020). Baseline data were collected from medical records and hemodialysis records. Frailty was defined by the Fried's criteria, a composite construct that incorporated poor physical functioning, exhaustion/fatigue, low physical activity, and undernutrition using a self-reported questionnaire. The primary outcome was vascular thrombosis events, defined as myocardial infarction, ischemic stroke, acute or critical limb ischemia, and dialysis vascular access thrombosis. The outcomes were assessed from a prospectively-collected nationwide registration system which was updated every 3 months and verified after review of medical records or discussion with caring physicians. Results During the study period, 571 chronic hemodialysis patients were enrolled. The mean age of study participants was 66 years old (SD, 13) and 55% of them were male. A total of 247 patients (43%) were categorized as frail. At baseline, logistic regression analysis revealed that older age, female sex, diabetes, low albumin and history of stroke were independently associated with frailty. During the follow-up period (median, 18 months), 57 patients (10%) died and 182 patients (31.9%) had vascular thrombosis events, including 101 arterial thrombosis (17.7%) and 105 dialysis access thrombosis (18.4%). In the primary outcome analysis, Cox proportional hazards modeling indicated that frailty was independently associated with vascular thrombosis events (Hazard ratio [HR] 1.71, 95% confidence interval [CI] 1.132–2.597). In the secondary analysis, frailty was associated death (HR 2.25, CI 1.16–4.37), arterial thrombosis events (HR 1.92, CI 1.16–3.18), and dialysis vascular access thrombosis events (HR 1.90, CI 1.24–2.91). Conclusion Frailty phenotype is extremely common in hemodialysis patients. It is associated with mortality and vascular thrombosis events among chronic hemodialysis patients. Given its prevalence and consequence, research focus on interventions aimed to prevent or attenuate frailty in hemodialysis patients should be warranted. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Grants from National Taiwan University Hospital, Hsinchu Branch.



2002 ◽  
Vol 25 (12) ◽  
pp. 1137-1143 ◽  
Author(s):  
M. Gallieni ◽  
P.A. Conz ◽  
E. Rizzioli ◽  
A. Butti ◽  
D. Brancaccio

A tunneled catheter is the alternative vascular access for those patients in need of hemodialysis who cannot undergo dialysis through an arterio-venous fistula or a vascular graft. This study was undertaken to evaluate the performance of the Ash Split Cath™, a 14 French chronic hemodialysis catheter with D-shaped lumens and a Dacron® cuff. After tunneling through a transcutaneous portion the catheter enters the venous system, where it splits into two separate limbs. Data regarding catheter positioning, function and adequacy of dialysis were collected from two hemodialysis facilities. Twenty-eight Ash-split catheters were placed in 28 patients, with no complications, and immediate technical success was 100%. Patients were followed up for a total of 7,286 catheter days. No catheter-related infections were observed. Only one catheter failed after 15 days, with a primary catheter patency of 96% for the whole study length. Mean blood flow was 303 ± 20 ml/min at 1 week after insertion, 306 ± 17 ml/min at 3 months, 299 ± 44 ml/min at 6 months, and 308 ± 16 ml/min at 12 months. With a mean dialysis session duration of 234 ± 25 minutes, adequate dialysis dose was observed for 96% of catheters, as reflected by a mean urea reduction ratio (URR) of 71%±8 or a mean urea kinetic modeling, or Kt/V, value of 1.51±0.3 during follow up. In conclusion, compared with previous studies we report the best permanent catheter performance, confirming that the Ash-split catheter is a good alternative for vascular access in hemodialysis patients who are not candidates for surgical A-V fistula or graft placement.



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