EFFECT OF EXERCISE ON THE BLOOD FLOW IN THE SUPERIOR MESENTERIC, RENAL AND COMMON ILIAC ARTERIES

1939 ◽  
Vol 128 (2) ◽  
pp. 338-344 ◽  
Author(s):  
J. F. Herrick ◽  
John H. Grindlay ◽  
Edward J. Baldes ◽  
Frank C. Mann
2015 ◽  
Vol 2015 ◽  
pp. 1-5
Author(s):  
George S. Georgiadis ◽  
Efstratios I. Georgakarakos ◽  
Nikolaos Schoretsanitis ◽  
Christos C. Argyriou ◽  
George A. Antoniou ◽  
...  

Endovascular therapy for iliac artery chronic total occlusions is nowadays associated with low rates of procedure-related complications and improved clinical outcomes, and it is predominantly used as first-line therapy prior to aortobifemoral bypass grafting. Herein, we describe the case of a patient presenting with an ischemic left foot digit ulcer and suffering complex aortoiliac lesions, who received common iliac arteries kissing stents, illustrating at final antegrade and retrograde angiograms the early recognition of a blood flow obstructing valve-like calcified intimal flap protruding through the stent struts, which was obstructing antegrade but not retrograde unilateral iliac arterial axis blood flow. The problem was resolved by reconstructing the aortic bifurcation at a more proximal level. Completion angiogram verified normal patency of aorta and iliac vessels. Additionally, a severe left femoral bifurcation stenosis was also corrected by endarterectomy-arterioplasty with a bovine patch. Postintervention ankle brachial pressure indices were significantly improved. At the 6-month and 2-year follow-up, normal peripheral pulses were still reported without intermittent claudication suggesting the durability of the procedure. Through stent-protruding calcified intimal flap, is a very rare, but existing source of antegrade blood flow obstruction after common iliac arteries kissing stents.


2013 ◽  
Vol 27 (2) ◽  
pp. 139-145 ◽  
Author(s):  
Francisco Alvarez Marcos ◽  
Aurelio Garcia de la Torre ◽  
Manuel Alonso Perez ◽  
Jose-Manuel Llaneza Coto ◽  
Lino-Antonio Camblor Santervas ◽  
...  

1962 ◽  
Vol 202 (5) ◽  
pp. 978-980 ◽  
Author(s):  
F. L. Abel ◽  
Q. R. Murphy

Dogs were subjected to four consecutive bleedings of 5 ml/kg with an interval of 10 min between each. Blood flow in the renal, superior mesenteric, and common iliac arteries was measured with the electromagnetic flowmeter. Control blood flows averaged 448, 199, and 134 ml/min for superior mesenteric, renal, and iliac arteries, respectively. After 20 ml/kg blood was removed, superior mesenteric flow declined by 45%, renal by 52%, and common iliac by 40%. Calculated renal resistance increased little until after removal of 10 mg/kg blood, but there was a sharp increase after removal of 20 ml/kg. Mesenteric and iliac resistances increased from the onset of hemorrhage.


2003 ◽  
Vol 14 (5) ◽  
pp. 656-658
Author(s):  
Danielle B. Leighton ◽  
Sun Ho Ahn ◽  
Timothy P. Murphy

VASA ◽  
2004 ◽  
Vol 33 (2) ◽  
pp. 68-71 ◽  
Author(s):  
Eugster ◽  
Bolli ◽  
Pfeiffer ◽  
Sandmann ◽  
Chuter ◽  
...  

Background: The purpose of this study was to compare the anatomy of the aortoiliac vessels in patients scheduled for infrarenal abdominal aortic aneurysm (AAA) repair in four different countries. Material and methods: Consecutives series of 100 preoperative CT-scans were evaluated at each center. Diameters of the suprarenal aorta, maximal diameter of the aneurysm, right and left common and external iliac artery as well as the hypogastric arteries were recorded and compared between each center. Results: Configuration of the AAA above bifurcation was similar at each center. The dimensions of the aortic bifurcation and the common iliac arteries were different among the centers. Common iliac arteries with diameters over 25mm were significantly more common at center 1 (p < 0.001, p = 0.002 and p < 0.001). Among centers 2,3 and 4 there was no significant difference in common iliac diameters. Conclusions: Configuration of the iliac arteries in AAA was significantly different for Swiss patients compared to American, Austrian and German patients. Reasons for these differences are unclear, epidemiological or genetic factors may be responsible.


2013 ◽  
Vol 02 (02) ◽  
pp. 056-060
Author(s):  
Maneesha Sharma ◽  
Tripta Sharma ◽  
Richhpal Singh

Abstract Background and aims: The abdominal aorta usually terminates at the level of L4 vertebral body into common iliac arteries. With the present day advancements in vascular surgery and neurological surgeries involving approach to lumbar vertebral bodies, we need to know any variations from this normal course. So, the present study aimed at knowing the anatomical variations in the termination of abdominal aorta and in common iliac arteries which might prove to be of some help in some of such surgeries. Material and methods: The study was conducted on 35 adult (29 males and 6 females) embalmed cadavers obtained from anatomy departments of Govt. Medical college, Amritsar and Gian Sagar Medical college, Ramnagar, Punjab. The abdominal cavity was opened, peritoneum stripped off from aorta at its bifurcation, variations in its termination, common iliac arteries and their branches were carefully observed and recorded. Results: In 54.29% cases the level of aortic bifurcation was found opposite 4th Lumbar vertebra, in the rest it was variable between L3 and L5 vertebra. Conclusions: These variations may lead to some trouble during vertebral surgeries, making it essential to investigate and locate the exact position of great vessels before the commencement of surgery.


2020 ◽  
Vol 72 (1) ◽  
pp. e57
Author(s):  
Kyle Markel ◽  
Jeffrey J. Siracuse ◽  
Michael Madigan ◽  
Efthymios D. Avgerinos ◽  
Michael J. Singh ◽  
...  

1986 ◽  
Vol 250 (5) ◽  
pp. H892-H897 ◽  
Author(s):  
M. A. Young ◽  
S. F. Vatner

We studied, in conscious dogs, the effects of removal of endothelium on the responses of iliac artery diameter and iliac blood flow to intra-arterial infusions of adrenergic agonists. With endothelium intact, iliac diameter increased with intra-arterial infusion of nitroglycerin (4.7 +/- 0.4%), acetylcholine (4.2 +/- 0.6%), and epinephrine (4.5 +/- 1.3%), and decreased with norepinephrine (-7.5 +/- 1.7%), phenylephrine (-6.6 +/- 1.0%), and B-HT 920 (-2.1 +/- 0.6%). One- to-five days following removal of endothelium with a balloon-tipped catheter, base-line iliac diameter was unchanged, and still increased with nitroglycerin (4.6 +/- 0.5%), but not with acetyl-choline, and epinephrine actually decreased diameter (-3.5 +/- 1.3%). Removal of the endothelium also enhanced the constriction observed with norepinephrine (-12.5 +/- 2.0%) and phenylephrine (-11.4 +/- 1.6%), but not with B-HT 920 (-1.8 +/- 0.5%). The changes in arterial pressure, iliac blood flow, iliac vascular resistance, and heart rate induced by any of the agonists did not differ before and after removal of the endothelium. These results indicate that the endothelium mediates the dilation in response to epinephrine and also serves an important role in protecting against alpha 1-adrenergic vasoconstriction of large iliac arteries.


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