scholarly journals A Rare Case of Bilateral Posterior Tibial Artery Aneurysm Presenting as Unilateral Acute Limb Ischemia

2019 ◽  
Vol 2019 ◽  
pp. 1-3
Author(s):  
Andrew T. Hattam ◽  
Mayur Krishnaswamy

True aneurysms of the tibial arteries are extremely rare. Of the few previously described tibial artery aneurysms, there are scant reports of isolated true aneurysms of the posterior tibial artery (PTA). In this report, we describe the second documented case of bilateral true PTA aneurysms. Unique aspects of this case are that the aneurysmal PTA were the only patent tibial arteries bilaterally, the aneurysms were degenerative in nature, and initial patient presentation was due to aneurysm thrombosis causing acute foot ischemia. The clinical and radiological features of this case, as well as surgical decision making and management, are discussed.

2021 ◽  
Author(s):  
Ying-Sheng Li ◽  
Ying-Ching Li

Abstract Background: Acute limb ischemia is a serious condition even in an era of highly comprehensive medical treatment. Despite the development of conservative and endovascular treatment, complete removal of the thrombus with antegrade thrombectomy via the femoral approach, especially in below-the-knee arteries, is still not possible. In addition, distal embolization of dislodged debris or thrombus during the procedure is another concern as this might cause severe complications, including amputation. Given the above-mentioned issues, retrograde surgical cut-down direct thrombectomy from the dorsalis pedis artery and posterior tibial artery could be an optimal option for complete revascularization in below-the-knee arteries. Case presentation: We present five cases where the limbs were preserved after retrograde surgical thrombectomy. The standard antegrade thrombectomy procedure with a conventional surgical approach from the common femoral artery was performed. All five patients underwent an intraoperative assessment of indications for dorsalis pedis artery and posterior tibial artery retrograde thrombectomy by the surgical cut-down method. After retrograde thrombectomy, direct evaluation of blood flow was the strongest evidence of revascularization. A retrograde angiogram showed revascularization of below-the-knee arteries. All five patients had successful salvage procedures that prevented major limb amputation. Conclusion: Retrograde surgical thrombectomy could be a salvage procedure for incomplete antegrade thrombectomy.


2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
Alessandro Robaldo ◽  
Giacomo Di Iasio ◽  
Gabriele Testi ◽  
Patrizio Colotto

We report an unusual case of true atherosclerotic posterior tibial artery (PTA) aneurysm without any apparent causative history. To our knowledge, in the English Literature only seven previously cases of true PTA aneurysms are reported. Due to its location, this lesion may require surgical intervention and removal. The presentation, the diagnostic evaluation, and the surgical management of the aneurysm are discussed.


2006 ◽  
Vol 40 (4) ◽  
pp. 328-330 ◽  
Author(s):  
Stratton G. Danes ◽  
A. David Drezner ◽  
Patrick M. Tamim

2016 ◽  
Vol 18 (1) ◽  
pp. 64 ◽  
Author(s):  
Miao Zheng ◽  
Chuang Chen ◽  
Qianyi Qiu ◽  
Changjun Wu

Aims: Knowledge about branching pattern of the popliteal artery is very important in any clinical settings involving the anterior and posterior tibial arteries. This study aims to elucidate the anatomical variation patterns and common types of anterior tibial artery (ATA) and posterior tibial arteries (PTA) in the general population in China. Material and methods: Anatomical variations of ATA, PTA, and peroneal artery were evaluated with ultrasound in a total of 942 lower extremity arteries in 471 patients. Results: Three patterns of course in the PTA were ultrasonographically identified:  1) PTA1: normal anatomy with posterior tibial artery entering tarsal tunnel to perfuse the foot (91.5%),  2) PTA2: tibial artery agenetic, and replaced by communicating branches of peroneal artery entering tarsal tunnel above the medial malleolus to perfuse the foot (5.9%), and 3) PTA3: hypoplastic or aplastic posterior tibial artery communicating above the medial malleolus with thick branches of peroneal artery to form a common trunk entering into the tarsal tunnel (2.4%). In cases where ATA  was hypoplastic or aplastic, thick branches of the peroneal artery replaced the anterior tibial artery to give rise to dorsalis pedis artery, with a total incidence of 3.2 % in patients, and were observed more commonly in females than in males. Hypoplastic or aplastic termini of ATA and PTA, with perfusion of the foot solely by the peroneal artery, was identified in 1 case. In another case, both communicating branches of the peroneal artery and PTA entered the tarsal tunnel to form lateral and medial plantar arteries.Conclusions: Anatomical variation of ATA and PTA is relatively common in the normal population. Caution should be exercised with these variations when preparing a peroneal artery vascular pedicle flap grafting. Ultrasound evaluation provides accurate and reliable information on the variations.


2016 ◽  
Vol 2016 ◽  
pp. 1-3 ◽  
Author(s):  
Ahmed Amro ◽  
Alaa Gabi ◽  
Adee Elhamdani ◽  
Naveed Iqbal ◽  
Mehiar El-Hamdani

Introduction. Retrograde pedal access has been well described in the literature as a secondary approach for limb salvage in critical limb ischemia (CLI) patients. In this manuscript we are presenting a case where retrograde tibiopedal access has been used as a bail-out procedure for the management of superficial femoral artery (SFA) intervention complications.Procedure/Technique. After development of a perforation while trying to cross the totally occluded mid SFA using the conventional CFA access, we were able to cross the mid SFA lesion after accessing the posterior tibial artery in a retrograde fashion and delivered a self-expanding stent which created a flap that sealed the perforation without the need for covered stent.Conclusion. Retrograde tibiopedal access is a safe and effective approach for delivery of stents from the distal approach and so can be used as a bail-out technique for SFA perforation.


2017 ◽  
Vol 25 (1) ◽  
pp. 127-132 ◽  
Author(s):  
Roberto Gandini ◽  
Stefano Merolla ◽  
Jacopo Scaggiante ◽  
Marco Meloni ◽  
Laura Giurato ◽  
...  

Purpose: To detail a percutaneous technique for distal plantar venous arterialization in diabetic, end-stage renal disease (ESRD) patients with no-option critical limb ischemia (CLI). Technique: After failure of standard intraluminal recanalization attempts, a subintimal approach through the posterior tibial artery (PTA) is begun using a 0.014-inch, 190- or 300-cm-long guidewire supported by a 2-×20-mm, low-profile balloon catheter positioned a short distance behind the narrow “U-shaped” loop in the guidewire. Typically, heavy calcification in the distal tortuous segment of the PTA prevents reentry to the arterial true lumen; however, an entry in the distal lateral or medial plantar vein from a subintimal channel in the plantar artery can be intentionally pursued as a bailout technique, pointing the tip of the guidewire opposite to the arterial wall calcifications. Venous access is confirmed by contrast injection through the balloon catheter. Once the guidewire is advanced in the distal lateral or medial plantar vein and a plantar arteriovenous fistula (AVF) has been created, the AV anastomosis and the occluded PTA segment are dilated with 0.014-inch balloon catheters. The technique has been attempted in 9 consecutive diabetic, ESRD patients (mean age 69 years; 5 men) with no-option CLI; an AVF was created between the PTA and plantar vein in 7 patients. The mean TcPO2 at 1 month was 30±17 mm Hg (vs 7.3±2.2 at baseline). Six ulcers healed over an average of 21±4 weeks. Three of the 9 patients had below-knee amputations. Conclusion: Although further investigations are required, distal plantar venous arterialization may represent a promising technique to improve recanalization rates and limb salvage in diabetic ESRD patients with extremely calcified PTA occlusions.


2006 ◽  
Vol 40 (3) ◽  
pp. 243-249 ◽  
Author(s):  
Yamume Tshomba ◽  
Maurizio Papa ◽  
Enrico Maria Marone ◽  
Andrea Kahlberg ◽  
Nathalie Rizzo ◽  
...  

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