Intravascular retention and embolization of fragment of central venous catheters is a rare but well-documented complication of in-dwelling vascular access devices and ports. We describe the case of a 39-year-old male with fracture of the central venous catheter during removal of subcutaneous vascular access port. Over the next 3 years, ...

The use of rigid endobronchial forceps has been described for the percutaneous retrieval of tip-embedded retrievable inferior vena cava filters, especially when retrieval with the use of traditional devices has failed. The present report describes retrieval of a tip-embedded retrievable filter from the superior vena cava with the use of ...

A case is presented in which a breakage of the coronary stent delivery catheter occurred as retrieval of the stent balloon was attempted after stent implantation. The broken distal balloon shaft with its stuck balloon was retrieved by controlled pulling on the guiding catheter in which a new balloon was ...

OPINION STATEMENT: The incidence of vascular access site related complications ranges between 0.8 % to 1.8 % of diagnostic cardiac catheterization and up to 9 % of percutaneous coronary interventions (PCI) [1]. The femoral vessels at the groin are used as the access site for the majority of percutaneous coronary, peripheral arterial and ...

The venous and/or arterial vasculature may be accessed for fluid resuscitation, testing and monitoring, administration of blood product or medication, or procedural reasons, such as the implantation of cardiac pacemaker wires. Accessing the vascular system is a common and often critically important step in emergency patient care. This article reviews ...

To review the recent progress of multilayer stents in treating arterial aneurysms and to draw an initial conclusion about its paradigm. PubMed database and ELSEVIER database were searched with the keywords "cardiatis" or "multilayer stent" for relevant articles from January 2008 to September 2012. Relevant websites (provided by Cardiatis) were ...

The UK prevalence of abdominal aortic aneurysm (AAA) is estimated at 4.9% in over 65-year olds. Progressive and unpredictable enlargement can lead to rupture. Endovascular repair of AAAs involves a stent graft system being introduced via the femoral artery and manipulated within the aorta under radiological guidance. Following endograft deployment, ...

The UK prevalence of thoracic aneurysm is estimated at 10.4 per 100,000 person-years. Progressive and unpredictable enlargement can lead to rupture. Endovascular repair of thoracic aortic aneurysms involves a stent graft system being introduced via the femoral artery and manipulated within the aorta under radiological guidance. Following endograft deployment, a ...

AIMS AND OBJECTIVES: To describe potential repositioning techniques of malpositioned peripherally inserted central catheters. BACKGROUND: Various repositioning methods have been applied in clinical practice in managing malpositioned peripherally inserted central catheters, and many of them are proved effective. However, little publication reviewed on those literatures describing repositioning techniques to malpositioned ...

Access is a key component of endovascular aneurysm repair (EVAR.) The femoral artery is the most common site of access and is traditionally exposed via open cutdown. Percutaneous access is possible by placing suture-mediated closure devices before up-sizing to large-bore sheaths. Comparison of open cutdown (n = 2,802) with percutaneous ...

Transradial access is a widely accepted method for percutaneous coronary diagnostic and interventional procedures, and it has dramatically reduced access site vascular complications compared to transfemoral access. Arteriovenous fistula formation at the access site is an especially rare complication in transradial access. We report an extremely rare case of delayed ...

OBJECTIVES: To perform a systematic review and meta-analysis including all the current studies to assess the accuracy of pulmonary embolism rule-out criteria (PERC) in ruling out pulmonary embolism (PE). METHODS: We conducted a comprehensive search of the major databases (Ovid Medline In-Process & Other Non-Indexed Citations, Ovid MEDLINE, Ovid EMBASE, ...

Ruptured abdominal aortic aneurysm (rAAA) remains a challenging problem: 2,410 cases were treated in Germany in 2010. Ruptured abdominal aortic aneurysm should be suspected in patients over age 50 who complain of pain in the abdomen or back and in whom examination reveals a pulsatile abdominal mass. The incidence of ...

Emboli are among the most feared complications of interventional cardiology. Although surgery is needed in most cases for the removal of peripheric foreign body emboli, some may be extracted by percutaneous intervention. We present a case of retrieval of a femoral sheath fragment via contralateral femoral access, wiring of the ...

Purpose: To report a rare case of myeloid sarcoma infiltration of an aortic stent-graft causing chronic hemorrhage and mimicking stent-graft infection. Case Report: A 90-year-old man presented 8 years after endovascular aneurysm repair with general malaise, nausea, abdominal pain, and hyperbilirubinemia. His inflammatory blood markers were elevated, and an abdominal computed ...

Purpose: Despite the review articles repeatedly published with respect to mitral valve myxomas, hardly could we find one based upon complete literature retrieval. We took an effort on complete literature retrieval and made a comprehensive review of the mitral valve myxomas. Methods: An instant thorough literature retrieval of the heart ...

Chronic unreduced anterior dislocations of the shoulder are rare. Arterial and neurological complications in chronic glenohumeral dislocations are even less frequent. We report three cases of old anterior shoulder dislocations. Open reduction is indicated for most chronic shoulder dislocations. Arterial lesions require urgent intervention with reconstruction. Conservative treatment is advised ...

A 77-year-old patient was referred for progressive fatigue and dyspnea on exertion. Preoperative imaging evaluations including transthoracic echocardiography and computed tomography were suggestive of a chronic ascending aortic dissection with an intramural hematoma. Intraoperatively, the intramural structure was identified as an abscess cavity.

Totally implantable ports are safe and effective means of venous access for administration of chemotherapy. One of the usual vessels accessed, through which the port is placed, is the subclavian. Herein, we report a case where the central access was obtained through the left subclavian vein. But the catheter when ...

We present the case of a 72-year-old male with chronic phase myeloid leukemia. Elevation of the pulmonary artery pressure due to nilotinib therapy was noted. This effect on pulmonary artery pressure was nilotinib dose dependent.

Regional portal hypertension is a rare cause of upper gastrointestinal bleeding. We reported an extremely rare case in which regional portal hypertension was associated with both the splenic arteriovenous fistula and chronic pancreatitis. In June 2010, our patient, a 41-year-old man, was admitted to a local hospital due to a ...

This article describes the modifications made to the TAG thoracic device (WL Gore, Flagstaff, AZ, USA) to better accommodate to anatomies seen in young trauma patients and patients with dissections. The device was initially approved and tested for degenerative thoracic aneurysms. The newer conformable-TAG (cTAG) is better able to accommodate ...

The pathophysiology of congenital diaphragmatic hernia (CDH) is constituted by pulmonary hypoplasia and pulmonary hypertension (PH). We previously reported successful treatment with imatinib of a patient with CDH. This study examines the effect of antenatal imatinib administration on the pulmonary vasculature in a rat model of CDH. Pregnant rats were ...

Rupture of a silicon port catheter is a relatively rare complication and sometimes it is difficult to remove it. We experienced three cases of retrieval of silicone port catheters migrating into cardiac ventricle or pulmonary artery. Several devices such as a snare wire, an ablation catheter, and a basket catheter ...

The flow characteristics, ureteral conformance, and histopathologic changes of a novel spiral cut flexible ureteral stent (Percuflex Helical, Boston Scientific, Boston, MA) were evaluated in vivo in an acute and chronic porcine model. Flow characteristics and ureteral conformance of the novel stent were determined in 6 acute and 6 chronic ...

A 38-year-old man underwent ligation of the superior mesenteric vein due to traumatic disruption. He developed severe bowel edema with large fluid losses through the open abdominal incision. On postoperative day 9, a superior mesenteric vein bypass was performed with autogenous femoral vein, and this resulted in prompt resolution of ...

We aim to present a very rare case of chronic cerebrospinal venous insufficiency due to both brachiocephalic vein obstruction by aberrant right subclavian artery and internal jugular vein distal compression by first cervical vertebra transverse process, demonstrated by multislice computerized tomography in a patient with multiple sclerosis.

Intravascular fracture of angiographic catheters is very uncommon, but it happens. Removal of an intravascular foreign body may require surgical intervention or non-surgical retrieval necessitating additional vascular access (mostly via femoral artery). We describe a case in which the diagnostic catheter was broken. We were able to pass two guidewires ...

We performed box pulmonary vein isolation and the modified Maze procedure using cryoablation (cryo-maze) to eliminate chronic atrial fibrillation (AF) associated with mitral valve disease from 1999 to 2004. This article compares the elimination rate of chronic AF and the postoperative occurrence of new atrial tachycardia after both procedures over ...

Nowadays, compression ultrasonography (CUS) is the gold standard for the routine diagnosis of deep venous thrombosis (DVT). The drawback of CUS is the low sensitivity concerning the diagnosis of isolated pelvic vein thrombosis, especially referring to isolated internal iliac vein and ovarian vein thromboses. Therefore, magnetic resonance (MR) venography has ...

Spontaneous coronary dissection is an unusual cause of acute coronary syndrome and sudden death, with a predilection for otherwise healthy young women. Presentation during the peri-partum period accounts for a quarter of the cases. We describe 2 cases of spontaneous coronary dissection with some atypical features. Both patients differed in ...

This report presents a case of a spontaneous isolated inferior mesenteric artery (IMA) dissection. To the best of our knowledge, it is the first report in the literature. A fifty-eight-year-old female who suffered from acute left lower abdominal pain was admitted. CT scan and digital subtraction angiography indicated dilation in ...

: The placement of epicardial pacing wires before weaning from bypass during port-access heart surgery can be difficult or impossible. Sometimes, it is necessary to pacing the patient to wean from bypass, and it is problematic to exchange the Edwards pulmonary vent (EndoVent) for a pace catheter under the drapes. ...

Objectives: Endovascular therapy for hemodialysis (HD) access is now performed in outpatient centers in a growing number of cities in the US. As patients live longer, we are facing a growing number of patients with central venous occlusion. We report our first three cases of mediastinal tunneled dialysis catheter placement ...

Embolic protection devices were initially developed for use in the treatment of saphenous vein aortocoronary bypass graft stenosis as well as in carotid artery stenting because of the significant risk of atheroembolism and their use is well accepted. The use of these devices for lower-extremity arterial interventions is becoming well ...

The standard of care for the treatment of acute deep venous thrombosis (DVT) is anticoagulation, which often prevents the formation of new thrombus and reduces the risk of pulmonary embolism (PE) but fails to eliminate the clot burden. Patients who have thrombus remaining in their deep venous system despite therapeutic ...

Acute procedural thromboembolic events are serious complications affecting both short- and long-term outcome. Patients at high risk include those undergoing catheter-based interventions for acute limb ischemia and long segment de novo or stented occlusions of the lower limb arteries. Additionally, debulking procedures and angioplasty/stenting of complex lesions in patients with ...

Drug eluting stents (DES) have improved percutaneous coronary intervention (PCI) outcomes for most coronary lesion subsets and have gained widespread acceptance. This practice is supported by large-scale clinical trials. Evidence for DES use for treatment of saphenous vein graft (SVG) lesions is less well defined and often conflicting. Most SVG ...

To evaluate the efficacy and safety of dexamethasone-heparin-double-coated stent (DHDCS) on inhibition of artery lumen reduction and neointimal hyperplasia in porcine model we carried out this study. Bare mental stents (BMS, n = 12), protein-coated stents (PCS, n = 12), heparin microballoon-coated stents (HMCS, n = 12), and DHDCS (n = 12), prepared by the spray drying method, ...

Abstract  We report an alternative approach to revascularization of the leg in a patient with acute type A aortic dissection, where other options were not feasible. An aorto-femoral extra-anatomic conduit was used to salvage the leg after major aortic surgery where further surgery or endovascular grafting would have lead to ...

BACKGROUND: Late-onset proximal coronary artery stenosis caused by preceding percutaneous catheterisation procedures remains under-surveyed. METHODS: From 1993, all patients undergoing percutaneous coronary procedures and a second session within 3 years were included except those ever treated by coronary bypass surgery or chest radiotherapy during this 3-year period. Emergence of a new ...

Literature series that include visceral artery pseudoaneurysms rarely separate them from true aneurysms, although they address different issues. Guidelines for optimal management of these lesions are lacking. We report our experience of stent graft treatment of these lesions with midterm results. We retrospectively reviewed all patients with a visceral pseudoaneurysm ...

OBJECTIVES: Aneurysms associated with congenital vascular malformation (CVM) comprise critical complication. We review our experience with extracranial CVM-associated aneurysms and attempt to clarify their clinical features. PATIENTS AND METHODS: The prevalence, site, size and morphology of the accompanying aneurysms of 48 consecutive CVM patients, who were managed at our hospital ...

Brain abscess formation is a rare complication of intracranial endovascular treatment. To our knowledge, all previous reports of brain abscess formation have been associated with treatments involving the introduction of foreign materials. A 75-year-old man was admitted to hospital for acute stroke. Cerebral angiography revealed occlusion of the left middle ...

OBJECTIVE:: This study aimed to confirm the location and degree of compromise of the subclavian vessels within the thoracic outlet during ipsilateral arm abduction in patients with clinical evidence of thoracic outlet syndrome and to identify both the physical and physiologic source of neurovascular compromise that induces the symptoms of ...

INTRODUCTION AND OBJECTIVES: Several aortic valve sparing techniques have been described for the treatment of aortic root aneurysms. We report our experience using the reimplantation technique in 120 patients. METHODS: Between March 2004 and October 2010, 120 patients with aortic root aneurysms underwent David operations. Of these, 51 were diagnosed ...

BACKGROUND: The present study was designed to review surgical outcomes for mycotic aneurysm of the aortic or iliac arteries at a single center. METHODS: The study was based on retrospective chart review of patients undergoing operation for mycotic aneurysm. RESULTS: From January 1998 to December 2007, 56 patients received surgical ...

The number of percutaneous revascularization procedures performed for symptomatic peripheral arterial disease (PAD) has significantly increased over the past several years. Traditionally, the use of percutaneous techniques were limited to certain anatomic subsets, such as stenosis or focal occlusions, with surgical treatment preferred for more extensive disease. More recently, endovascular ...

BACKGROUND: Trans-radial approach (TRA) reduces vascular access-site complications but has some technical limitations. Usually, TRA procedures are performed using 5 Fr or 6 Fr sheaths while complex interventions requiring larger sheaths are approached by trans-femoral access. METHODS: During 4 years, at 2 Institutions with high TRA use, we have attempted ...

INTRODUCTION: Hepatic artery pseudoaneurysms are a rare complication of biliary tract surgery and have an associated mortality that approaches 50%. CASE REPORT: A case of massive haemobilia caused by a hepatic artery pseudoaneurysm several months following laparoscopic cholecystectomy is described. DISCUSSION: It was successfully managed by angiographic embolisation, with the ...