Publications by authors named "Archambeau O"

Background: Pseudoaneurysm (PA) with associated arteriovenous fistula (AVF) is a rare delayed bleeding complication, occurring in less than 1% of patients after percutaneous nephrolithotomy (PNL). . A 54-year-old man underwent PNL on February 28, 2023, for a large renal calculus in the right kidney lower pole, with postoperative delayed bleeding: macroscopic hematuria and bladder clot retention after 3 weeks.

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Purpose: To compare transarterial chemoembolization delivered with drug eluting beads (TACE-DEB) with stereotactioc body radiation therapy (SBRT) in patients with hepatocellular carcinoma (HCC) in a multicenter randomized trial.

Methods And Materials: Patients were included if they were eligible for TACE. They could also be recruited if they required treatment prior to liver transplantation.

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Introduction And Purpose: Flat detector computed tomography (FD-CT) technology is becoming more widely available in the angiography suites of comprehensive stroke centers. In patients with acute ischemic stroke (AIS), who are referred for endovascular therapy (EVT), FD-CT generates cerebral pooled blood volume (PBV) maps, which might help in predicting the final infarct area. We retrospectively analyzed pre- and post-recanalization therapy quantitative PBV measurements in both the infarcted and hypoperfused brain areas of AIS patients referred for EVT.

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C-arm flat-panel detector computed tomographic (CT) imaging in the angiography suite increasingly plays an important part during interventional neuroradiological procedures. In addition to conventional angiographic imaging of blood vessels, flat detector CT (FD CT) imaging allows simultaneous 3D visualization of parenchymal and vascular structures of the brain. Next to imaging of anatomical structures, it is also possible to perform FD CT perfusion imaging of the brain by means of cerebral blood volume (CBV) or pooled blood volume (PBV) mapping during steady state contrast administration.

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Background: Recurrent hemarthrosis after knee arthroplasty is an uncommon and disabling complication of this frequently performed procedure. Selective endovascular embolization of the geniculate arteries is one of the therapeutic options to manage this complication. The purpose of this study is to analyze the effectiveness of this treatment in patients suffering from recurrent hemarthrosis after knee arthroplasty.

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Background: Visceral artery pseudoaneurysms are relatively rare but have a high mortality rate in case of rupture. Their detection in the last decades is rising due to an increased use of computed tomography and angiography. However, due to the nonspecific nature of the clinical symptoms and signs, diagnosis is often delayed or missed.

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Epistaxis or nosebleed is relatively common in the general population. Depending on the location of the bleeding in the nasal cavity, epistaxis can be divided in two types: anterior or posterior type. The anterior type is far more frequent, often self-limiting and, if needed, is relatively easy treatable.

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Adults with serious mental illness (SMI) experience criminal victimization at rates higher than the general population whether they reside in the community or correctional settings. This study examines the past-six month prevalence and correlates of criminal victimization among a large community sample (N = 2,209) of consumers with SMI newly admitted to outpatient mental health services during 2005 through 2008. A cross-sectional design was used with self-report and clinical data collected from administrative records.

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Purpose: To report the 1-year results of a prospective multicenter trial to evaluate the safety and efficacy of treating symptomatic femoropopliteal occlusive disease using 4-F-compatible materials and no closure device.

Methods: The non-randomized 4-EVER trial (4-F endovascular treatment approach to infrainguinal disease) was conducted at 5 European hospitals (ClinicalTrials.gov identifier NCT01413139).

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Spontaneous dissection of the celiac trunk is uncommon and rarely considered in patients presenting with acute onset of epigastric pain. We report the case of a 48-year old male, diagnosed with a spontaneous dissection of the celiac trunk extending towards the common hepatic artery. He was treated conservatively and remained asymptomatic after two years of follow-up.

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The BRAVISSIMO study is a prospective, non-randomized, multi-center, multi-national, monitored trial, conducted at 12 hospitals in Belgium and 11 hospitals in Italy. This manuscript reports the findings up to the 12-month follow-up time point for both the TASC A&B cohort and the TASC C&D cohort. The primary endpoint of the study is primary patency at 12 months, defined as a target lesion without a hemodynamically significant stenosis on Duplex ultrasound (>50%, systolic velocity ratio no greater than 2.

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A spontaneous arterio-venous ilioiliac fistula (AVF) caused by an iliac artery aneurysm (IAA) is a rare complication. We present the case of a 75-year-old man with previous aortic surgery 11 years before who was admitted at the Emergency Department for acute gluteal pain. He was suspected for a hip problem because of cup loosening on X-ray.

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Although Native Hawaiians and Pacific Islanders exhibit the highest rates of obesity and associated chronic diseases of any racial/ethnic group, they remain vastly underrepresented in health research. In a cross-sectional survey of college students (N = 402) we examined BMI and health outcomes in an ethno-racially diverse rural sample of Native Hawaiian/Pacific Islanders (25.1%), Asian Americans (39.

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Objectives: To study (a) the prevalence of depressive symptoms and (b) the utilization of mental health treatment in an ethnoracially diverse sample consisting primarily of Asian Americans, European Americans, Native Hawaiians, and Pacific Islanders.

Participants: Five hundred eighty-nine college students.

Method: A questionnaire packet that included the Center for Epidemiological Studies Depression Scale (CES-D) was administered to students in introductory psychology courses.

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In a cross-sectional survey of college students (N = 614) we studied interpersonal violence victimization, perpetration, and mental health outcomes in an ethnoracially diverse rural-based sample of Asian Americans (27%), and Native Hawaiian/Other Pacific Islanders (25%), two groups vastly underrepresented in trauma research. High rates of interpersonal violence (34%), violence perpetration (13%), and probable psychiatric diagnoses (77%), including posttraumatic stress disorder, were found. Exposure to physical violence, sexual violence, and life stress all were predictive of psychopathology.

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The authors report the case of a 21-year-old man who suffered from a blunt abdominal trauma. Initial imaging revealed a liver laceration at the right lobe, a perirenal hematoma of the right kidney and a hematoma of the right adrenal gland. Follow-up MDCT-scan on day 10 after admission showed at the arterial-phase contrast-enhanced study perfusion alterations and two hepatic pseudoaneurysms.

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Objectives: Emergency endovascular aneurysm repair (eEVAR) for ruptured abdominal aortic aneurysms (rAAA) is still under investigation. Since installation of an urgent eEVAR kit in our hospital, all patients with a rAAA or urgent thoracic aortic aneurysm are candidates for eEVAR or eTEVAR (emergency thoracic EVAR), respectively. For this study, we analyzed all rAAA patients treated with eEVAR.

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Background: Escalation of youth violence within a large geographic school-complex area in southeastern rural Hawaii became a major problem in 2006. How cultural forces impact the problem was an impetus to examine youth violence from perspectives of adults and children in rural communities. Gathering these data was an essential first step toward school-based youth violence prevention program development.

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Background: Spontaneous liver rupture during pregnancy is extremely rare, and often associated with hypertensive disorders. Maternal outcomes are poor and morbidity is high.

Case: A 27-year-old women (G1P0), pregnant with monochorionic-monoamniotic twins, developed extensive abdominal pain while she was electively admitted at 32 weeks for fetal pulmonary maturation.

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Objective: : To present our results and demonstrate advantages of rapid endovascular balloon occlusion (REBO) of the juxtarenal aorta in unstable patients with ruptured abdominal aortic aneurysm (rAAA).

Methods: : Since 2006, all unstable patients with rAAA are immediately transferred to the operating room (OR). No computed tomography scan is performed once diagnosis is made on ultrasound examination.

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Endoluminal treatment of infrapopliteal artery lesions is a matter of controversy. Bioabsorbable stents are discussed as a means to combine mechanical prevention of vessel recoil with the advantages of long-term perspectives. The possibility of not having a permanent metallic implant could permit the occurrence of positive remodeling with lumen enlargement to compensate for the development of new lesions.

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Objective: The objective of this study was to describe the angiographic findings of late spontaneous hemarthrosis after total joint arthroplasty and to illustrate the therapeutic role of angiography.

Materials And Methods: A retrospective multicenter study was performed looking for patients who underwent an angiography for spontaneous hemarthrosis occurring at least 1 month after total joint arthroplasty. Eight patients were included, all suffering from spontaneous hemarthrosis.

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