66 research outputs found
Glenohumeral joint injection: a comparative study of ultrasound and fluoroscopically guided techniques before MR arthrography
To assess the variability in accuracy of contrast media introduction, leakage, required time and patient discomfort in four different centres, each using a different image-guided glenohumeral injection technique. Each centre included 25 consecutive patients. The ultrasound-guided anterior (USa) and posterior approach (USp), fluoroscopic-guided anterior (FLa) and posterior (FLp) approach were used. Number of injection attempts, effect of contrast leakage on diagnostic quality, and total room, radiologist and procedure times were measured. Pain was documented with a visual analogue scale (VAS) pain score. Access to the joint was achieved in all patients. A successful first attempt significantly occurred more often with US (94%) than with fluoroscopic guidance (72%). Leakage of contrast medium did not cause interpretative difficulties. With US guidance mean room, procedure and radiologist times were significantly shorter (p < 0.001). The USa approach was rated with the lowest pre- and post-injection VAS scores. The four image-guided injection techniques are successful in injection of contrast material into the glenohumeral joint. US-guided injections and especially the anterior approach are significantly less time consuming, more successful on the first attempt, cause less patient discomfort and obviate the need for radiation and iodine contrast
Complications related to deep venous thrombosis prophylaxis in trauma: a systematic review of the literature
Deep venous thrombosis prophylaxis is essential to the appropriate management of multisystem trauma patients. Without thromboprophylaxis, the rate of venous thrombosis and subsequent pulmonary embolism is substantial. Three prophylactic modalities are common: pharmacologic anticoagulation, mechanical compression devices, and inferior vena cava filtration. A systematic review was completed using PRISMA guidelines to evaluate the potential complications of DVT prophylactic options. Level one evidence currently supports the use of low molecular weight heparins for thromboprophylaxis in the trauma patient. Unfortunately, multiple techniques are not infrequently required for complex multisystem trauma patients. Each modality has potential complications. The risks of heparin include bleeding and heparin induced thrombocytopenia. Mechanical compression devices can result in local soft tissue injury, bleeding and patient non-compliance. Inferior vena cava filters migrate, cause inferior vena cava occlusion, and penetrate the vessel wall. While the use of these techniques can be life saving, they must be appropriately utilized
Interventional Radiology and Stroke Thrombectomy in Europe: An Online Survey by the Cardiovascular and Interventional Radiological Society in Europe.
International audienc
Clinical outcome after intrahepatic venous stent placement for malignant inferior vena cava syndrome
We evaluated the clinical outcome of malignant inferior vena cava (IVC)
syndrome after intrahepatic IVC stent placement by retrospective
analysis of 50 consecutive patients (25 men, 25 women, age 32-83 years)
with malignant IVC syndrome who were treated with intrahepatic stent
placement. Gianturco-Rosch-Z (GRZ) stents (n = 45), and Wallstents (n =
5) were inserted. Clinical outcome was assessed from patients’ records
using a score based on leg swelling, scrotal/vulvar edema, ascites and
anasarca before and after stent placement, as well as at last follow-up
visit before death. Clinical follow-up was supplemented by duplex
sonography in 36 patients. Inferior venocavography was performed in 5
patients prior to re- intervention. Follow-up time ranged from 1 to 932
days (mean 62 days). Mean pressure gradient in the IVC was reduced from
14 +/- 4.1 mmHg before to 2.9 +/- 3.2 mmHg after stent placement (p <
0.001). Four patients had stent occlusion, 2 of whom were successfully
re-stented. Primary and secondary patency was 59% and 100%,
respectively at 540 days. Immediate clinical data were available in 44
patients: 38 improved; 6 did not respond. Last follow-up visit data were
available in 36 patients: 24 showed persistent symptom relief till
death. All symptom scores were significantly improved after stent
placement (p < 0.001) and with the exception of ascites, remained
significantly improved (p < 0.05) until the last follow-up. Increased
serum bilirubin was a common characteristic of clinical failures and
recurrences. Intrahepatic IVC stent placement resulted in significant
symptomatic relief in patients with malignant IVC syndrome. Palliation
was effective even in patients with a very short life expectancy
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