Mustafa Biomy and Eslam M. Ibrahim
Tamer Alsaied Alnaimy , Tamer Rushdy Elalfy and Mohammed A.Elkilany
Ahmed Mahmoud Hussein1 M.D.; Ahmed Abd Alaziz Mohammad1 M.D.; Ahmed Mohammed Ahmed Nasser2 M.Sc.
Sherif Essam Eldin Tawfik, MD; Abdelrahman Mohamed Salem, MD
Abdelrahman Mohammed, MD, Ahmed Kamal Gabr, MD, Sherif Essam Eldin Tawfik, MD
Ashraf Elsebaie MD, Ahmed Abdelsalam Hafiz MD, Ahmed Maher MD, Rasha Abdelkader MD
Ahmed M.S.M Marzouk, Haitham S. Omar
Hany F. Habashy
Maged Rihan, MD, MRCS
Karim Sabry (MD, MRCS) , Wael A Jumuah (MD) ,Yasser El Ghamrini (MD)
Ahmed Shoka, MD, MRCS, Fady Makram, MD, FACS, Mohamed Matar, MD, FACS.
Mohammed Matar,1 MD, FACS, Ahmed Shoka,1 MD, MRCS, Heba Nader,2 MD
Mokhtar Abd Elrahman Bahbah, MD; Ehab M Oraby, MD.
Youssif Khachaba, Waleed Reda, Ahmed Abd El Salam, Ahmed Samy Saad Hussein, Nadeen Mohamed El Essawy, Ashraf El Sebaie
Naguib Abdelkreem ElAskary MD, Ahmed Osmane MD
Mahmoud Hamda MS, Naguib Abdelkreem ElAskary MD, Ahmed Osmane MD
Ahmed M.S.M. Marzouk
1Waleed AlBadry, MSc, MRCS;1Raafat Gohar, MD; 1Ashraf El-Sebaie; 2Mohamed Salah, MD;1Mohamed Ashraf El Meleigy, MD
Early Results of Arterioarterial Prosthetic Loop As a Bail Out Procedure in End Stage Renal Disease Patients With Multi-Access Failure
Background: Arteriovenous fistula (AVF) is the standard access for hemodialysis in end-stage renal
disease (ESRD) patients on maintenance hemodialysis. Because of the higher rate of morbidity and
mortality associated with central venous catheter (CVC), it should be used after exhaustion of all AVF
options. Sometimes, insertion of CVC is very difficult or impossible even with radiological guidance due to
central venous obstruction. Therefore, a category of patients with multi-access failure and central venous
obstruction requires a reliable alternative access. Since arterio-arterial prosthetic loop (AAPL) was
introduced as an access for hemodialysis with encouraging results, in the present study we studied the use
of axillary-axillary AAPL for patients with multi-access failure and unsuitable for conventional vascular
access. Aim of the work: Evaluation of the early results of axillary arterio-arterial synthetic loop as a
vascular access for hemodialysis in ESRD patients with multi-access failure. Patients and methods:
Twenty ESRD adult patients on maintenance hemodialysis with multi-access failure and unsuitable for
conventional vascular access underwent Axillary arterio-arterial prosthetic loop procedure for
hemodialysis. All patients were assessed preoperatively by duplex ultrasonography for the targeted upper
limb. Polytetrafluroethylene (PTFE) graft was interpositioned in the end to end manner to the ends of the
axillary artery after exposure of the artery through infraclavicular incision and creation of a
subcutaneously looped tunnel on the chest wall. All patients received acetylsalisyslic acid indefinitely after
the operation and puncture of the graft was allowed after 2 weeks. All patients had regular follow up visits
for 6 months to assess the AAPL as regards: wound care, records from dialysis unit and exclude
complications. Results: The indications for creation of AAPL included multi-access failure with no
possibility to create native AVF or AVG in 17 patients (85%), while steal syndrome was the indication in 2
patients (10%) and heart failure in 1 patient (5%). The mean operative time was 120 minutes (ranging from
90 to 140 minutes). The median length of hospital stay after the procedure was 4 days (ranging from 2 to 5
days) and the perioperative mortality rate at 30 days was 5 %. The median access flow at rest was 200
ml/min (150 – 300 ml/min) at 1 month postoperatively, with no significant difference at 3 and 6 months.
Primary and secondary patency rates at 6 months were 80% and 90% respectively. Access thrombosis
occurred in 3 patients with mild hand ischemia and the graft was salvaged 2 patients, while in the third
patient the graft was severely lacerated and was ligated. Severe infection was encountered in one patient
with secondary hemorrhage which necessitated graft excision and ligation of the axillary artery with
compensated upper limb. Conclusion: Axillary arterio-arterial prosthetic loop can be considered as an
alternative procedure for hemodialysis in ESRD patients with multi-access failure and occlusion of central
veins.
Key words: vascular access – arterioarterial prosthetic loop – hemodialysis.