Abstract:A catheter is provided for insertion in the he blood vessel of a patient for ultrasonically imaging the vessel wall. The catheter includes a tubular element and an internally housed drive cable for effective circumferential scan about the catheter of an ultrasonic generating means. Both the...
Epidural catheters for postoperative analgesia were used in 101 procedures. These were laparotomies in 23 cases (22.8%), laparoscopies in 16 cases (15.8%), 50 caesarean sections (49.5%), 7 surgeries of the vulva (6.9%) and 5 breast surgeries (5%). Use of epidural catheters for postopera...
However an average of 16 min of radiation exposure to check the position of guide wire or catheter manipulation during the procedure is still required5. The exposure of medical staff to radiation remains a risk9. Cardiologists have a higher prevalence of malignancies and other non-malignant ...
Dilatation of severe esophageal strictures by an inflatable balloon catheter. Most benign strictures of the esophagus can be successfully dilated with conventional bougienage techniques. Occasionally strictures are so severe, lengthy, or irregular that these techniques fail, and surgery is required. We de...
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Such procedures are also supported by intraoperative fluoroscopy, ultrasound imaging or tracking methods, which provide a continuous feedback to the surgeon about the catheter position. Percutaneous keyhole surgeries (e.g. tumour ablation) and stereotactic procedures (e.g. keyhole neurosurgery) usually ...
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Introduction of a non-ported peripheral intravenous catheter with multi-use blood control septum offers improvements in the overall efficiency of the procedure... DM Cooper,MD Whitfield,D Newton,... - 《International Journal of Healthcare Technology & Management》 被引量: 0发表: 2016年 Evaluation...
Intravenous fluid therapy was performed with a lactated ringer solution, through cannulation of the brachycephalic vein, with a 24G catheter, throughout the surgical procedure, in a 10 to 15 ml/kg/hour venous drip. Heart rate and oxygen saturation were monitored with the aid of a pulse ...
Materials and methods Model geometry The CT-scan images of a 58-year-old male patient were acquired from Shariati Cardiovascular Hospital, Tehran, Iran, aiming to study targeted drug delivery in the carotid artery to reduce lipid plaque accumulation. The procedure was carried out according to rele...