• The two most prominent are the superior vesical artery and the inferior vesical artery. (wikipedia.org)
  • The superior vesical artery comes off of the internal iliac artery and sometimes the umbilical artery. (wikipedia.org)
  • Anatomic variations of hepatic arteries are observed in 12-49% cases. (nepjol.info)
  • Intraoperatively, both right and left hepatic arteries were replaced and were arising from superior mesenteric artery and aorta, respectively. (nepjol.info)
  • Surgical anatomy of the hepatic arteries in 1000 cases. (unina.it)
  • Guni H, Cho A, Tohma T et al: The blood supply of the hilar bile duct and its relationship to the communicating arcade located between the right and left hepatic arteries. (edu.pl)
  • The findings of this anatomic study were as follows: Descending genicular artery originated from the femoral artery in all of the cases. (unboundmedicine.com)
  • For femoral artery cannulation, the catheter-over-wire technique is preferred. (medscape.com)
  • The puncture site for the femoral artery should be below the inguinal ligament to allow control of bleeding and prevention of bleeding into the pelvis. (medscape.com)
  • The catheter-over-needle technique can also be used for femoral artery cannulation, either alone or in combination with an over-the-wire technique (ie, Seldinger) if a longer indwelling catheter is desired. (medscape.com)
  • Since the radial artery is of a smaller caliber than the femoral artery, the radial artery cannot accommodate large-size catheters, spasms in some cases (thereby preventing catheter passage), and occludes in 5%-10% of patients postprocedure, although this seldom causes symptoms. (medscape.com)
  • For traumatologists, intensivists, vascular surgeons, interventional radiologists, and cardiologists, the AIS and the pubic tubercle provide a relatively constant set of landmarks by which to gauge the course of the femoral artery or vein when central vascular access is required. (medscape.com)
  • The femoral artery should lie at the junction of the middle segment and the most medial segment. (medscape.com)
  • During the operation, an aberrant middle colic artery was found to be originating from the gastroduodenal artery instead of its usual origin at the superior mesenteric artery. (hindawi.com)
  • This anomalous middle colic artery has not been previously reported in a live patient. (hindawi.com)
  • We report a case of a patient found to have an anomalous middle colic artery arising from the gastroduodenal artery during a pancreaticoduodenectomy. (hindawi.com)
  • The intraoperative discovery of the middle colic artery originating from the gastroduodenal artery is a unique finding. (hindawi.com)
  • We report a case of a middle colic artery originating from the gastroduodenal artery found during a pancreaticoduodenectomy for a pancreatic cystic mucinous neoplasm. (hindawi.com)
  • Further meticulous dissection of the aforementioned vessel was now performed, and it was traced into the mesentery of the transverse colon, taking the usual course of the middle colic artery. (hindawi.com)
  • The axillary artery represents the continuation of the subclavian artery and is a major artery of the upper limb . (radiopaedia.org)
  • How To Do Infraclavicular Subclavian Vein Cannulation Percutaneous cannulation of the subclavian vein uses anatomic landmarks to guide venipuncture and a Seldinger technique to thread a central venous catheter through the subclavian vein and into. (merckmanuals.com)
  • The subclavian artery and brachial plexus both cross over the first rib between these two muscles, with the artery being medial to the plexus. (medscape.com)
  • The procedure was successfu ll y performed by radial approach in 98.8% of patients with tortuous configurations, 91.9% of radial stenosis, 93.9% of hypoplastic radial artery, 83.3% of radioulnar loop, 96.7% of radial axi ll ary origin, and 60% of lusoria subclavian artery setting. (onacademic.com)
  • Mortality was 19% lower with revascularization for asymptomatic stable coronary artery disease (CAD) than with medication alone over more than 4 years' follow-up (11.9% vs 18.6%, HR 0.81, 95% CI 0.69-0.96), according to researchers led by Andrew Czarnecki, MD, MSc, of Sunnybrook Health Sciences Centre in Toronto, Ontario. (medpagetoday.com)
  • We prospectively performed angiography of the arteries of the upper limb to delineate the anatomic features of the radial artery as a way to determine the feasibility of using it as a route for coronary intervention. (onacademic.com)
  • In a ll patients, an angiography of the upper limb arteries was performed before and after procedure. (onacademic.com)
  • CT Angiography for delineation of celiac and superior mesenteric artery variants in patients undergoing hepatobiliary and pancreatic surgery. (unina.it)
  • We describe the case of a 62-year-old woman with the right hepatic artery rising from abdominal aorta, diagnosed incidentally during an abdominal computed tomography angiography. (umbalk.org)
  • The percentage of difference between both A1 arteries was measured on computed tomography angiography images and neck locations were determined. (operativeneurosurgery.com)
  • Heart attack was 42% less likely over the same period after percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG) surgery (3.8% vs 6.5%, HR 0.58, 95% CI 0.46-0.73) in the study of patients who had angiography, published online in JACC: Cardiovascular Interventions . (medpagetoday.com)
  • Predictors of revascularization included lower age, female sex, high-risk anatomic features, lack of medical comorbidities, and angiography by an interventional cardiologist. (medpagetoday.com)
  • ABSTRACT The anatomy of the cystic artery is very variable, creating potential problems during sur- gery. (who.int)
  • tery, passing behind the common hepatic and The anatomy of the cystic artery and the cystic duct in the Calot triangle, to reach the extrabiliary ducts were examined. (who.int)
  • Sarkar AK, Roy TS' Anatomy of the cystic artery arising from the gastroduodenal artery arising from the gastroduodenal artery and its choledochal branch - a case report. (edu.pl)
  • Saidi H, Karanja TM, Ogengo JA Wariant anatomy of the cystic artery in adult Kenyans. (edu.pl)
  • Anatomic textbook descriptions imply that there is little variability in the relationships of the left renal vein, abdominal aorta, and left renal artery. (elsevierpure.com)
  • In the remaining 50 subjects, the relationship of the left renal vein to the origin of the left renal artery was determined. (elsevierpure.com)
  • The mean distance between the midpoint of the origin of the left renal artery and the cephalad margin of the left renal vein was 3.1 mm (P = 0.034). (elsevierpure.com)
  • These data validate the assumption that the left renal vein is a reliable anatomic landmark for locating the left renal artery and juxtarenal aorta in cases where anomalous vascular anatomy or previous retroperitoneal dissection are not present. (elsevierpure.com)
  • In addition to renal arteries arising from the aorta described in previous reports, a unique renal artery (Renal Artery 3) was found supplying the right kidney. (jefferson.edu)
  • Rodríguez N, Burton GJ, Deu J, Sañudo JR. Development of the arterial pattern in the upper limb of staged human embryos: normal development and anatomic variations. (ijmhr.org)
  • A markedly retropharyngeal course of the right carotid artery causing ventral and medial displacement of the tissues of the palate was noted. (asahq.org)
  • Within the interscalene region, an artery was identified coursing in a lateral direction in 90% of cases, while a corresponding small vein, coursing medial to lateral in this area, was noted in 46% of cases. (medscape.com)
  • anterior cerebral artery (ACA) - medial frontal branch arising from callosomarginal or pericallosal arteries) and graded as absent (0), partial (1), and complete (2). (bmj.com)
  • The femoral vein, in turn, should lie 1-2 cm medial to the artery. (medscape.com)
  • Scanning usually begins just below the level of the cricoid cartilage and medial to the sternocleidomastoid muscle with the goal of identifying the carotid artery. (nysora.com)
  • Recently, a patient was discovered to have a markedly aberrant right carotid artery. (asahq.org)
  • It has been suggested that incomplete straightening and persistence of the embryonic angulation can result in the presence of aberrant carotid arteries in the retropharyngeal space. (asahq.org)
  • This rare entity is often associated with persistent median artery, aberrant muscles, and carpal tunnel syndrome (CTS). (thenerve.net)
  • Gutton et al examined 146 different brachial plexuses with ultrasound and found the following: 36% had an intramuscular passage of a root, 8% had a C5 root ahead of the anterior scalene muscle, and 23% had an artery crossing the roots or trunks. (medscape.com)
  • Patients with an anterior communicating artery (AcoA) and a posterior communicating artery (PcoA) that supply the hemisphere distal to a severe ICA stenosis have a risk of transient ischemic attack (TIA) and stroke that is lower than that of patients without such collaterals ( 1 ). (ajnr.org)
  • The anterior ethmoid artery lies posterior to both the SOEC and the frontal sinus. (elsevierpure.com)
  • Anterior communicating artery aneurysm]]s frequently present wide [[aneurysm neck]]s and incorporate parent vessels. (operativeneurosurgery.com)
  • Influence of clinical and anatomic features on treatment decisions for anterior communicating artery aneurysms. (operativeneurosurgery.com)
  • Cohen JE, Gomori JM, Moscovici S, Itshayek E. Balloon-guided navigation technique to perform stenting in an acutely angled anterior cerebral artery. (operativeneurosurgery.com)
  • Small aneurysms located at the anterior communicating artery carry significant procedural challenges due to a complex anatomy. (operativeneurosurgery.com)
  • Geometry Based Classification of Anterior Communicating Artery-Located Aneurysms. (operativeneurosurgery.com)
  • Sañudo Jr, Mirapeix Rm, García R, Rodríguez N. A superficial ulnar artery anastomosing with a larger anterior interosseous artery to supply the wrist and hand. (ijmhr.org)
  • Anatomic configurations that predispose the optic nerve to injury include type 2 (nerve course adjacent to the sphenoid sinus causing an indentation of the sinus wall, without contacting any posterior ethmoid cell) or type 3 (nerves course through the sphenoid sinus), bone dehiscence over the optic nerve, and anterior clinoid process pneumatization (ACPP) with and without ipsilateral optic nerve protrusion. (openaccesspub.org)
  • For radial artery cannulation, either the catheter-over-needle technique or the catheter-over-wire technique may be used. (medscape.com)
  • Many experts recommend that an Allen test be performed before radial artery cannulation is initiated. (medscape.com)
  • Patients with abnormal test results have safely undergone radial artery cannulation, and patients with normal results have experienced hand ischemia. (medscape.com)
  • Spasm is the most common complication of radial artery cannulation and may be reduced by administering ample patient sedation, using smaller-caliber sheaths, and administering antispasmodic medications. (medscape.com)
  • [ 5 ] Muhly and Orebaugh used ultrasound to examine variations in vasculature anatomy around the brachial plexus in the neck. (medscape.com)
  • The three most widely used techniques for cardiac catheterization involve access through the femoral, radial, or brachial artery, with access to the brachial artery usually obtained by a cutdown approach and the others via a percutaneous approach. (medscape.com)
  • The study of brachial artery is an important arterial conduit from the clinical point of view to anatomists, general surgeons, radiologists, plastic surgeons, and even cardiovascular thoracic surgeons in the conduct of reparative surgery. (ijmhr.org)
  • Therefore, the present study was designed to study the course, branching pattern and termination of Brachial Artery and its clinical significance of these variations. (ijmhr.org)
  • Brachial artery was identified, cleaned & dissected and assessed the length of brachial artery, level of termination of brachial artery, variation in the branching pattern and the course in relation to the median nerve was noted. (ijmhr.org)
  • The average length of the brachial artery was 25.23 cms. (ijmhr.org)
  • 73.3% of the brachial artery followed the classical pattern as given in Gray's Anatomy. (ijmhr.org)
  • Variation in the branching pattern, presence of accessory brachial artery, origin of profunda brachial artery was noted. (ijmhr.org)
  • 3.3% trifurcation of brachial artery into Radial, Ulnar & Common interosseous at the level of neck of radius. (ijmhr.org)
  • Variations of brachial artery in its relationship with the median nerve, pattern and level of termination are common. (ijmhr.org)
  • Anagnosto Poulou S, Venieratos D. An unusual branching pattern of the superficial brachial artery accompanied by an ulnar nerve with two roots. (ijmhr.org)
  • The internal carotid artery is the larger of the two branches. (asahq.org)
  • and in women it branches from the vaginal artery. (wikipedia.org)
  • Compromise of perforating branches of the basilar artery resulting in brain stem infarctions has been described as a major complication of intracranial stent placement for basilar artery stenosis or after implantation of endovascular flow diverters. (ajnr.org)
  • however, there is a lack of consistent presentation of the small branches of the basilar artery in the imaging literature. (ajnr.org)
  • On 2D and 3D DSA images, small arterial side branches of the basilar artery can be demonstrated in each of the cases but with a wide variation in the visibility of these vessels. (ajnr.org)
  • Compared with 2D DSA images, 3D DSA reconstructions allow superior visualization of the small branches of the basilar artery. (ajnr.org)
  • No zone of basilar artery is free from important side branches. (ajnr.org)
  • 4 We hypothesized that the 3D-rotation technique allows superior visualization of the small branches of the basilar artery than 2D DSA images do. (ajnr.org)
  • Branches from the axillary artery are highly variable. (radiopaedia.org)
  • The courses of the inferior alveolar, facial, and lingual arteries and their branches are reviewed. (allenpress.com)
  • The muscular branches of the saphenous artery to the gracilis muscle were encountered 6.66% of the cases. (unboundmedicine.com)
  • The cutaneous branches numbered between one and four, and arose 3.5 to 9.5 cm from the site of origin of the saphenous artery. (unboundmedicine.com)
  • Variations upper surface of the neck of the gall bladder, in the origin and position of the cystic artery where it divides into superficial and deep from the nearby vessels were noted and the branches [ 6,7 ]. (who.int)
  • Such arterial variation is important for surgical procedures involving the abdominal aorta. (jefferson.edu)
  • As a last resort, a surgical cutdown can be performed for cannulation of the radial artery. (medscape.com)
  • Suzuki T, Nakayasu A, Kawabe K, Takeda H, Honjo I. Surgical significance of anatomic variations of the hepatic artery. (unina.it)
  • Chapters are devoted to specific conditions and feature detailed descriptions of how to perform a variety of appropriate reparative surgical techniques involving complex anatomy, reoperative surgery, and unique techniques to this speciality, enabling the reader to develop a deep understanding of how to successfully resolve situations such as left ventricular outflow tract obstruction, anomalous pulmonary venous return, and anomalous origin of the coronary arteries. (nshealth.ca)
  • With innovations in surgical technique and imaging technology, classification schemes have further subdivided fractures of the head of the condyle that compromise the anatomic and functional integrity of the TMJ. (njfacialsurgery.com)
  • Adachi B. The superficial ulnar artery: development and surgical significance. (ijmhr.org)
  • A symptomatic radial artery anomaly and its surgical treatment. (ijmhr.org)
  • Anatomical variations of the orbit can have a direct impact on surgical approaches and outcomes. (openaccesspub.org)
  • This narrative review describes the main applications of de la ultrasonografía en ultrasound in anesthesia, ultrasound-guided techniques, and current trends in the perioperative anesthetic management of anestesia the surgical patient. (bvsalud.org)
  • The internal carotid arteries have their embryonic origination in the third aortic arch and the dorsal aorta. (asahq.org)
  • Identification of the intracranial collaterals assists in identifying patients with severe occlusive disease of the internal carotid arteries who are at lower risk of transient ischemic attacks (TIAs) and stroke. (ajnr.org)
  • However, it is not clear whether opacification of intracranial collaterals on conventional angiograms or MR angiograms proves that they can act as functional collaterals when carotid arteries become stenotic or occluded. (ajnr.org)
  • At exploratory laparotomy, the gastroduodenal artery was identified and dissected out. (hindawi.com)
  • Variations in the origin and from the gastroduodenal artery. (who.int)
  • Considering that one-fourth of the patients could have an anomalous hepatic artery and that laparoscopic cholecystectomy is one of the most frequent general surgery operations in the United States, failure to recognize the presence of an anomalous artery could have devastating consequences. (hindawi.com)
  • Ding YM, Wang B, Wang WX et al: New classification of the anatomic variations of cystic artery during laparoscopic cholecystectomy. (edu.pl)
  • 5 ⇓ - 7 Remarkably, there are no comparable descriptions of the proximal and middle portion of the basilar artery in the imaging and neurosurgical literature. (ajnr.org)
  • Unusual persistent primitive trigeminal artery with a superior duplicated basilar system. (unm.edu)
  • Simulation of large artery stenosis indicates that BF became heterogeneous (increase relative dispersion) and gave multi-modal histograms. (frontiersin.org)
  • The total transmural BF as well as transmural BF heterogeneity reduced due to large artery stenosis, generating large patches of very low BF regions downstream. (frontiersin.org)
  • The origin of the cystic artery was from the of the cystic artery in Africans is not well right hepatic artery in 125 cases (78%), from documented. (who.int)
  • Tsoucalas G, Panagouli E, Vasilopoulos A, Karayiannakis A, Thomaidis V, Fiska A. Replaced right hepatic artery arising from abdominal aorta: a case report. (umbalk.org)
  • Anatomical study of the inferior vesical artery: is it specific to the male sex? (wikipedia.org)
  • Because of the wide variation in clinical presentations, müllerian duct anomalies may be difficult to diagnose. (medscape.com)
  • the focus of this article is on anatomic considerations relevant to the clinical diagnosis and care of patients, with particular emphasis on procedural and urgent medicine. (medscape.com)
  • These findings suggest that a selective revascularization strategy based on factors (such as high risk anatomic distributions ) most likely to confer prognostic benefit is safe, and combined with optimal medical therapy, may offer the best clinical outcome," the authors said. (medpagetoday.com)
  • The first 2 arise directly fromthe external carotid, a major artery. (allenpress.com)
  • It underscores the importance of being aware of possible vascular variations that may be encountered intraoperatively in order to prevent morbidity and mortality. (hindawi.com)
  • Intraoperatively, the greater occipital nerve has been described to have several key areas in its course, near muscle fascia borders or the occipital artery, where visible compression is often evident as changes in color, pallor, and size. (thepsf.org)
  • The inferior vesical artery comes off of the internal iliac artery. (wikipedia.org)
  • The isthmus is narrow and 1.5cm inferior to the inferior mesenteric artery. (jefferson.edu)
  • This article discusses what procedures to perform to obtund bleeding from1 of these arteries and the technique of performing an emergency tracheotomy.INTRODUCTIONhree arteries that providethe major blood supply tothe mandible are importantfor dental implantology.These are the lingual, facial,and inferior alveolararteries. (allenpress.com)
  • In addition to disagreement about precisely what constitutes an abnormal result, there has been some debate in the literature about whether an Allen test is needed before radial artery puncture and how well it predicts complications. (medscape.com)
  • The supraorbital ethmoid air cell (SOEC) is one anatomic variation of the frontal outflow region that is particularly susceptible to intraoperative complications or postoperative failure from functional endoscopic sinus surgery (FESS). (elsevierpure.com)
  • Complications associated with radial artery access do occur but are far more tolerated and milder than those associated with femoral access. (medscape.com)
  • Pulmonary Artery Catheter (PAC) Monitoring Some monitoring of critical care patients depends on direct observation and physical examination and is intermittent, with the frequency depending on the patient's illness. (merckmanuals.com)
  • The prognostic value of functioning intracranial collaterals in patients with occlusive disease of the carotid artery is the subject of ongoing studies ( 2 ). (ajnr.org)
  • however, in the last decade, the radial artery has been more widely used, since it (1) is readily accessible (even in obese individuals), (2) is the preferred site of access by many patients, (3) is associated with a lower incidence of hemorrhage, and (4) allows earlier ambulation of the patient following the procedure than a femoral catheterization. (medscape.com)
  • Unlike three patients, maximal and off-headache TCD evaluation in one revealed increased middle cerebral artery blood flow velocity, at the maximal pain area. (ac.ir)
  • The prevalence of atherosclerosis in the carotid artery among these patients is undoubtedly greater, therefore becomes advantageous for dentists to pay attention to observing calcified atheromas in cephalometric radiographs. (bvsalud.org)
  • We report a case of median nerve entrapment at the left wrist associated with bifid median nerve and ramification of a persistent median artery. (thenerve.net)
  • However, various causes of secondary CTS have been reported, including vascular anomalies involving persistent median artery, variations of the median nerve, and space-occupying lesions in the wrist and palm 1 - 4 , 7 - 9 , 13) . (thenerve.net)
  • 11 ACPP is not associated with any predictors that might be recognized preoperatively 12 and has no reported pathologic consequences despite its proximity to the internal carotid artery, the ophthalmic artery, and the optic nerve. (openaccesspub.org)
  • Different radiopaque images can be observed in the cervical region (anatomic and pathologic), whose characteristics should be known. (bvsalud.org)
  • This study documents variations in the origin of the cystic artery and its location in relation to the biliary ducts among 106 Sudanese people and compared the variations between the sexes and races. (who.int)
  • 3%). No cases arising from other arteries to the biliary ducts among Sudanese people were noted. (who.int)
  • Michels NA The hepatic, cystic and retroduodenal arteries and their relations to the biliary ducts: With samples of entire celiacal blood supply. (edu.pl)
  • Collateral pathways between circumferential and perforating arteries are occasionally detectable. (ajnr.org)
  • Visible collaterals of the circle of Willis on MR angiograms are able to supply collateral flow in the presence of carotid artery obstruction. (ajnr.org)
  • The circle of Willis, located at the base of the brain, provides the main route for collateral blood flow in severe occlusive disease of the internal carotid artery (ICA). (ajnr.org)
  • Knowledge of the collateral ability of the circle of Willis is important for neurosurgeons, vascular surgeons, and interventional radiologists when a procedure in the intracranial or extracranial cerebral arteries is to be attempted. (ajnr.org)
  • Prevalence is derived from studies by using an external diameter of 1 mm as a threshold for hypoplasia of collateral arteries. (ajnr.org)
  • Two vena comitantes and a saphenous nerve were accompanying the saphenous artery in all cadavers. (unboundmedicine.com)
  • Radiopaque references in gutta-percha were placed unilaterally on the heads of three cadavers, endeavoring at all times to keep to the same level as the bifurcation of the common carotid artery in different structures, sites of possible calcifications, and three radiographic incidences were obtained for each anatomic part. (bvsalud.org)
  • The ultrasound image includes a partial view of the lateral border of the sternocleidomastoid muscle (SCM) the internal jugular vein (IJV), carotid artery (CA) and the transverse process of C7 (TP-C7). (nysora.com)
  • The literature has warned about the presence of radiopaque images in panoramic radiographs, adjacent to the spine, indicative of calcifications in the bifurcation of the carotid artery, representing signs of the presence of atheromas, which my degenerate into more serious cerebrovascular and cardiac diseases 1-3 . (bvsalud.org)
  • Due to variations of the arterial anatomy and limited number of anatomic studies of the saphenous flap, we studied the topography and anatomy of the saphenous artery for increasing reliability of the saphenous flap. (unboundmedicine.com)
  • Conclusion Variations in hepatic and celiac arterial anatomy are common, and may not get picked up on preoperative imaging. (unina.it)
  • It can be concluded that the lateral and frontal teleradiographs did not contribute efficiently to the identification and location of radiopacities in the cervical region, and that the anatomic conformation interferes in the observation of the presence of radiopacity in the cervical region. (bvsalud.org)
  • Satou GM, Perry SB, Gauvreau K, Geva T. Echocardiographic predictors of coronary artery pathology in pulmonary atresia with intact ventricular septum. (medigraphic.com)
  • Morphological variations in pulmonary atresia with intact ventricular septum. (medigraphic.com)
  • Malformation of the heart: atresia of the orifice of the pulmonary artery. (medigraphic.com)
  • Congenital pulmonary atresia with intact ventricular septum: two anatomic types. (medigraphic.com)
  • The distal end of the saphenous artery reached approximately 122 mm distally to the knee joint in all cases. (unboundmedicine.com)
  • However, the artery was noted to be very large and continued to traverse across the neck of the pancreas anteriorly down to the root of the mesentery. (hindawi.com)
  • Due to various descriptions of the saphenous flap, such as venous, sensory, and free flap, the origin and distributing characteristics of the saphenous artery are important for plastic surgeons. (unboundmedicine.com)
  • Median nerve variation should be considered when performing open or endoscopic carpal tunnel release to prevent iatrogenic injuries. (thenerve.net)
  • The first portionis crossed by the hypoglossal nerveand is contained within the carotid triangle.This anatomic triangle is formedby the sternocleidomastoid muscleJournal of Oral Implantology 165ARTERIAL SUPPLY OF THE MANDIBLEFIGURE 1. (allenpress.com)
  • Calot's triangle, and variations in cystic arterial supply. (edu.pl)