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A patent has been issued for a flow reversing device by NxStage Medical Inc, developed by inventors Brugger, Buckler, and Schnell. The device aims to address issues related to blood flow in extracorporeal blood treatment procedures, such as hemodialysis, by providing a mechanism to reverse blood flow without stopping the blood pump. Various designs for four-way valves are discussed in the patent, offering different approaches to achieve flow reversal in medical procedures like hemodialysis. The patent outlines the technical specifications and advantages of the flow switch device, emphasizing its potential benefits in improving blood flow management during medical treatments. [Extracted from the article]

A patent has been issued for systems and methods to treat pulmonary edema by White Swell Medical Ltd. The invention involves implanting a catheter in a patient's vein to create a low-pressure zone that aids in fluid removal. This method aims to improve the treatment of pulmonary edema related to heart failure by enhancing lymphatic fluid clearance. The patent provides detailed information on the catheter design and its application in treating this life-threatening condition. [Extracted from the article]

Researchers at Memorial Healthcare Systems in Miramar, Florida, conducted a study on the use of balloon venoplasty for right heart catheterization in patients with subclavian vein stenosis. The study aimed to determine if this technique could improve the success rate of catheterization from the arm. Results showed that balloon dilatation of subclavian vein stenosis was effective in achieving successful catheterization in all cases, with a mean procedural time of 35.2 minutes. The research concluded that this method is safe and may prevent the need for alternative access sites, enhancing patient satisfaction and reducing complications. [Extracted from the article]

Becton Dickinson and Company has been issued a patent for a rapid insertion integrated catheter. The catheter is designed for quick and accurate placement within a patient's vein, allowing for expedient administration of medications and fluids. The integrated catheter assembly includes a needle and guidewire, which are pre-assembled within the catheter. The catheter also features multiple lumens for fluid administration and a transverse channel for needle insertion. This innovative design eliminates the need for additional components and reduces the risk of complications associated with catheter placement. [Extracted from the article]

A recent report discusses research conducted at Keimyung University Dongsan Hospital on the feasibility of ultrasound-guided axillary vein access (US-AVA) for the implantation of cardiac implantable electronic device (CIED) leads. The study aimed to evaluate the effectiveness and safety of US-AVA in Korean patients. The researchers found that US-AVA was successful in 97.7% of patients, with no occurrences of complications such as pneumothorax or severe hematoma. Compared to fluoroscopy-guided axillary vein access (FL-AVA), US-AVA reduced procedure and fluoroscopy time and showed a trend toward reduced radiation doses. The study concludes that US-AVA is a safe and efficient technique for CIED lead implantation in Korean patients. [Extracted from the article]

A patent application has been filed for a medical electrical lead with a preformed helical bias. The lead is designed to be implanted in lumens, such as veins or arteries, to deliver therapy or sense physiologic conditions. The lead includes a lead body with a preformed helical bias and a plurality of electrodes. The ratio of the coil diameter to the length of the electrodes is at least 4:1, and the lead can be positioned within the lumen to target specific tissues of interest. The patent application provides detailed descriptions and claims for various embodiments of the medical lead. [Extracted from the article]

A patent has been issued for a subcutaneous implantable cardiac defibrillation system. This system aims to overcome the limitations of conventional implantable defibrillators by replacing intracardiac leads with subcutaneous leads. The subcutaneous leads eliminate the risk of systemic infection and venous occlusion, and they can be safely removed and replaced if fractured. The patent describes the specific configuration of the subcutaneous leads, including the positioning of electrodes and dipoles, to improve the detection of electrophysiological signals and reduce noise and artifacts. [Extracted from the article]

The article presents new findings on the efficacy and safety of totally implantable vascular access devices (TIVADs) in cancer treatment, highlighting their successful use over a five-year period with minimal complications. Topics discussed include the study's focus on procedural success rates, the identification of complications related to device usage, and the average duration of catheter placement.

A study conducted at Sichuan University in Chengdu, China investigated the risk factors and biomechanical mechanisms of in-stent restenosis (ISR) in maintenance hemodialysis patients with central venous occlusive disease (CVOD). The study included 77 patients who received percutaneous transluminal angioplasty with stenting (PTS) for symptomatic CVOD. The results showed that ISR occurred in 36.1% of patients during the follow-up period. Prolonged dialysis vintage was identified as an independent risk factor for ISR. The study also assessed the biomechanical properties of different stents and found that existing stents may have unsatisfactory performance, which could contribute to the high incidence of ISR in CVOD. [Extracted from the article]

The article offers information on Paget-Schroetter Syndrome and its treatment options. Topics discussed include the use of thrombolysis and anticoagulation for initial management; the presentation of a case involving symptoms and complications; and the ongoing debate over the necessity of rib resection versus other treatment approaches to prevent recurrence and thrombosis.

A recent case report from the Postgraduate Institute of Medical Education and Research in Chandigarh, India, discusses the surgical correction of a rare congenital heart disease called total anomalous pulmonary venous connection (TAPVC) to left superior vena cava (LSVC). The case involved a 5-year-old boy with double outlet right ventricle and unbalanced atrioventricular canal defect. The LSVC was transected and a left-sided bidirectional Glenn shunt was performed, allowing the pulmonary veins to drain into the LSVC and then into the common atrium. The patient is currently doing well post-surgery, but further research is needed to determine the optimal surgical management for this condition. [Extracted from the article]

A recent study from Telangana, India, discusses the incidental findings of lipomas on routine diagnostic imaging. The study focuses on the case of a 64-year-old female patient who had an intra- and extravascular lipoma affecting the right subclavian and brachiocephalic veins. While intravascular lipomas are rare benign vascular tumors that are typically asymptomatic, they can resemble malignant tumors on imaging, making appropriate identification and classification crucial to avoid unnecessary workup. The study emphasizes the importance of recognizing and understanding these findings to prevent unnecessary medical interventions. [Extracted from the article]

A patent has been issued for a central venous cannulation device and method, which aims to improve the accuracy and precision of intravenous cannulation procedures. The device allows for precise control of the force and velocity applied to the needle, reducing the risk of complications such as puncturing arteries or lungs. The patent's assignee is the Board of Supervisors of Louisiana State University and Agricultural and Mechanical College. A study published in the Journal of Intensive Care Medicine referenced this patent and highlighted the need for improved techniques to reduce complications during vein cannulation. The patent provides detailed claims and information about the device. [Extracted from the article]

A patent application has been filed for a new system and method to treat pulmonary edema, a condition where fluid builds up in the lungs. The current treatments for this condition are not always effective and can have negative side effects. The proposed system involves implanting a catheter in a vein to create low-pressure zones, allowing fluid to pass from the lymphatic ducts into the vein. A pump is used to withdraw and return the fluid to the venous circulation, and the system includes pressure sensors and restrictors to regulate blood flow. This patent application aims to provide a better and faster way to remove excess fluid in pulmonary edema. [Extracted from the article]

A recent report from Zhejiang University School of Medicine discusses the rare occurrence of central venous catheters (CVCs) being malpositioned into the azygos vein, a condition that can lead to vascular damage and injury. The researchers present a case study of a 79-year-old female patient who experienced CVC malposition into the azygos vein during surgery. They emphasize the importance of accurate positioning of CVCs and recommend the use of chest X-rays and computed tomography to confirm catheter placement. This research provides valuable insights for clinical practitioners and highlights the need for vigilance in preventing catheter misplacement. [Extracted from the article]

A report from the Second People's Hospital in Xinjiang, China compares the success rate and safety of ultrasound-guided subclavian vein cannulation in children with congenital heart disease using the infraclavicular and supraclavicular approaches. The study found that the supraclavicular approach had a higher success rate for the first puncture, shorter access time, lower catheter malposition rate, and fewer complications compared to the infraclavicular approach. However, further research with a larger sample size is needed to confirm these findings. This research provides valuable insights for healthcare professionals performing central venous catheterization in children with congenital heart disease. [Extracted from the article]

A recent study conducted by the Department of Anesthesiology explored the impact of subclavian vein diameter and perioperative fluid therapy on preventing post-induction hypotension (PIH) in patients with lower ASA status. The study involved two parts, with the first part assessing various parameters using ultrasound and determining the predictive values of subclavian vein diameter. The second part evaluated the effect of subclavian vein diameter combined with fluid therapy on the incidence of PIH. The study found that subclavian vein diameter, along with perioperative fluid therapy, can reduce the occurrence of PIH. [Extracted from the article]

A new report presents research on catheterization, specifically focusing on alternative venous access sites for dual-lumen extracorporeal membrane oxygenation (ECMO) cannulation. The study aimed to evaluate the safety and feasibility of using alternative venous access in patients with an inaccessible right internal jugular vein (RIJV). The research involved a multi-institutional retrospective analysis of 20 patients who received alternative dual-lumen cannulas for respiratory failure. The findings suggest that alternative venous access sites are a safe and feasible option for providing ECMO support to patients with an inaccessible RIJV. [Extracted from the article]

A recent study conducted in Bhopal, India, compared the effectiveness of different approaches to obtain blood samples from the subclavian vein in cadavers during autopsies. The study aimed to determine the most effective approach for collecting non-contaminated blood samples for post-mortem microbiological examination. The researchers found that the supraclavicular approach was superior to the infraclavicular method, with the left supraclavicular approach yielding the highest success rate for sample collection. Following recommended aseptic procedures, using the left supraclavicular approach can improve the chances of obtaining an adequate sample for post-mortem microbiology. [Extracted from the article]

Researchers at Lanzhou University in China have developed a new technique for obtaining blood samples from conscious rats without the need for anesthesia or specialized equipment. The method involves puncturing the subclavian vein and has a success rate of 95% with a median collection time of just 2 minutes. The researchers believe that this technique could be particularly useful for large-scale pharmacokinetic studies. The research has been peer-reviewed and published in the Journal of Visualized Experiments. [Extracted from the article]

A study conducted at Beijing Shijitan Hospital in China aimed to investigate the clinical significance of prospective ECG-gated dual-source CT in central venous imaging. The study enrolled 80 patients who underwent CT imaging of the central veins using dual-source Force CT. The results showed that the use of prospective ECG-gated technology significantly reduced cardiovascular pulsing artifact interference on the central vein, particularly the superior vena cava segment, and improved image quality without increasing radiation dose to patients. This research has been peer-reviewed and published in the International Journal of Radiation Research. [Extracted from the article]

A recent study conducted at Hennepin Healthcare in Minneapolis, Minnesota compared the outcomes of temporary pacemakers. The study found that temporary permanent pacemakers (TPPM) were associated with better clinical and safety outcomes compared to balloon-tipped temporary pacemakers (BTTP). TPPM had a more favorable safety profile, with fewer instances of lead dislodgement, venous thromboembolism, local hematoma, and access site infections. Additionally, patients with TPPM were able to ambulate earlier and had reduced healthcare utilization. This research has been peer-reviewed and provides valuable insights into the use of temporary pacemakers. [Extracted from the article]

A study conducted at the Hedi Chaker University Hospital in Sfax, Tunisia compared the difficulty and morbidity of catheter insertion in pediatric cancer patients and critically ill children. The study included 65 infants and children requiring central venous access, 28 of whom had malignancies. The researchers found that the time for the procedure and the number of attempts were higher in the malignancy group, and central venous catheter complications were more common in this group as well. The study concluded that catheterization in pediatric cancer patients is more difficult and associated with higher morbidity. [Extracted from the article]

Zoll Respicardia Inc. has been issued a patent for a transvascular medical lead. The lead is designed to be implanted in veins, arteries, or other lumens to stimulate tissue near the lumens. It includes a stabilizing section with loops and bends to assist with lead orientation and reduce the risk of post-surgical trauma. The lead also has electrodes for therapy delivery and can be connected to an electrical signal generator. This patent provides a new approach to electrical stimulation therapy and has potential applications in various medical fields. [Extracted from the article]

A new study conducted at Skane University Hospital in Lund, Sweden, aims to investigate whether the use of a needle guide during ultrasound-guided subclavian vein catheterization can decrease the number of catheterizations with more than one skin puncture. The study is a randomized, controlled, parallel-group study involving 300 adults with a clinical indication for a subclavian central venous catheter. The primary outcome is the number of catheterizations with more than one skin puncture, and secondary outcomes include total number of skin punctures, mechanical complications, time to successful venous puncture, number of failed catheterizations, and operator satisfaction with the needle guide. The study has been approved by the Swedish Ethical Review Authority and the Swedish Medical Products Agency. The findings will be submitted to an international peer-reviewed journal. [Extracted from the article]

A recent study conducted in Krakow, Poland, examined the use of single atrial stimulation (AAI) as a permanent pacing method for patients with sick sinus syndrome and bradycardia. The study followed 207 patients over an average of 12 years and found that 34.3% of patients maintained the AAI pacing mode until death or loss to follow-up. However, 20.78% of patients developed atrial fibrillation (AF) and 16.4% developed atrioventricular block (AVB), leading to an upgrade to a dual-chamber pacemaker. The study concluded that while AAI pacemakers have advantages such as lower incidence of complications, the reliability of AAI pacing decreases over time due to the development of AF and AVB. [Extracted from the article]

A new report from researchers at Lithuanian University of Health Sciences discusses the use of ultrasound-guided infraclavicular central vein catheterization as an alternative to the anatomical landmark technique based on subclavian vein catheterization. The study aimed to determine the optimal catheter insertion length and clarify the punctuated anatomical structure. The research found that even with ultrasound guidance, subclavian vein catheterization is not guaranteed, and a more accurate term for the procedure could be infraclavicular central venous access. The optimal insertion length was found to be approximately 1.5 cm deeper than the length determined for the anatomical landmark technique. [Extracted from the article]

A recent study conducted at the University Hospital of Lyon in France investigated a case of a 71-year-old man with prostate cancer. The patient underwent initial assessment for high-risk group prostate adenocarcinoma and had a medical history of gastric carcinoma treated with surgery and chemotherapy. The study utilized F-18-choline PET/CT for initial staging and found intense foci uptake in the sternum and thoracic vertebrae, suggesting bone metastasis. However, a follow-up control performed three weeks later showed the spontaneous disappearance of these uptakes, indicating pitfalls related to chronic right subclavian vein thrombosis. The research highlights the importance of being aware of chronic vascular pitfalls when interpreting PET/CT scans for prostate cancer. [Extracted from the article]

Keywords: Angiology; Central Venous Catheter; Health and Medicine; Internal Jugular Vein EN Angiology Central Venous Catheter Health and Medicine Internal Jugular Vein 8305 8305 1 11/06/23 20231110 NES 231110 2023 NOV 10 (NewsRx) -- By a News Reporter-Staff News Editor at Health & Medicine Week -- Current study results on internal jugular vein have been published. Keywords for this news article include: University of Pretoria, Angiology, Health and Medicine, Internal Jugular Vein, Central Venous Catheter. [Extracted from the article]

Keywords: Anesthesia; Angiology; Catheterization; Health and Medicine; Neurosurgery; Pain Medicine; Subclavian Vein; Surgery EN Anesthesia Angiology Catheterization Health and Medicine Neurosurgery Pain Medicine Subclavian Vein Surgery 473 473 1 10/30/23 20231030 NES 231030 2023 NOV 4 (NewsRx) -- By a News Reporter-Staff News Editor at Pain & Central Nervous System Week -- New study results on catheterization have been published. Anesthesia, Angiology, Catheterization, Health and Medicine, Neurosurgery, Pain Medicine, Subclavian Vein, Surgery. [Extracted from the article]

Angiology, Cardiovascular Diseases and Conditions, Health and Medicine, Nerve Compression Syndrome, Neuromuscular Diseases and Conditions, Peripheral Nervous System Diseases and Conditions, Respiratory Tract Diseases and Conditions, Subclavian Vein, Thoracic Outlet Syndrome Keywords: Angiology; Cardiovascular Diseases and Conditions; Health and Medicine; Nerve Compression Syndrome; Neuromuscular Diseases and Conditions; Peripheral Nervous System Diseases and Conditions; Respiratory Tract Diseases and Conditions; Subclavian Vein; Thoracic Outlet Syndrome EN Angiology Cardiovascular Diseases and Conditions Health and Medicine Nerve Compression Syndrome Neuromuscular Diseases and Conditions Peripheral Nervous System Diseases and Conditions Respiratory Tract Diseases and Conditions Subclavian Vein Thoracic Outlet Syndrome 490 490 1 10/09/23 20231012 NES 231012 2023 OCT 9 (NewsRx) -- By a News Reporter-Staff News Editor at Hematology Week -- Data detailed on thoracic outlet syndrome have been presented. [Extracted from the article]

Keywords: Hong Kong; People's Republic of China; Asia; Angiology; Catheterization; Health and Medicine; Subclavian Vein EN Hong Kong People's Republic of China Asia Angiology Catheterization Health and Medicine Subclavian Vein 4063 4063 1 10/03/23 20231006 NES 231006 2023 OCT 6 (NewsRx) -- By a News Reporter-Staff News Editor at Health & Medicine Week -- Data detailed on Catheterization have been presented. Hong Kong, People's Republic of China, Asia, Angiology, Catheterization, Health and Medicine, Subclavian Vein. [Extracted from the article]

Keywords: Angiology; Cephalic Vein; Health and Medicine EN Angiology Cephalic Vein Health and Medicine 1674 1674 1 09/19/23 20230922 NES 230922 2023 SEP 22 (NewsRx) -- By a News Reporter-Staff News Editor at Drug Week -- New study results on agriculture have been published. According to the news reporters, the research concluded: "Totally implantable access ports placed using the cephalic vein cutdown technique can be used safely and with high success rates in oncological patients.". [Extracted from the article]

Keywords: Anesthesia; Angiology; Cardiovascular Diseases and Conditions; Cesarean Section; Clinical Research; Clinical Trials and Studies; Health and Medicine; Hypotension; Obstetrics; Pain Medicine; Pregnancy; Subclavian Vein; Surgery; Women's Health EN Anesthesia Angiology Cardiovascular Diseases and Conditions Cesarean Section Clinical Research Clinical Trials and Studies Health and Medicine Hypotension Obstetrics Pain Medicine Pregnancy Subclavian Vein Surgery Women's Health 1261 1261 1 09/11/23 20230912 NES 230912 2023 SEP 11 (NewsRx) -- By a News Reporter-Staff News Editor at Women's Health Weekly -- New study results on hypotension have been published. For more information on this research see: Subclavian vein ultrasound-guided fluid management to prevent post-spinal anesthetic hypotension during cesarean delivery: a randomized controlled trial. [Extracted from the article]

Further, the subclavian vein is more accessible to the physician in trauma patients with cervical collars than the internal jugular, and the centerline catheter can be placed in the subclavian vein without disrupting airway management during the initial stage of resuscitation. With the introducer needle attached to a syringe via a connector hub, the physician inserts the needle inferior to the clavicle and advances the needle in the cephalad (i.e., towards the head) direction by continuously aspirating with the syringe in search of the subclavian vein. It is a further object of the present invention to provide a method of placing a centerline catheter into the subclavian vein of a human patient in need thereof using an assembly comprising an introducer needle, connector hub, and syringe as described in the below detailed description. [Extracted from the article]

Keywords for this news article include: Manipal Academy of Higher Education, Manipal, India,, Angiology, Health and Medicine, External Jugular Vein. Keywords: Angiology; External Jugular Vein; Health and Medicine EN Angiology External Jugular Vein Health and Medicine 5575 5575 1 05/22/23 20230526 NES 230526 2023 MAY 26 (NewsRx) -- By a News Reporter-Staff News Editor at Health & Medicine Week -- New study results on external jugular vein have been published. [Extracted from the article]

The pressure gradient between the initial lymphatics and at the outflow of the thoracic duct and the lymphatic duct is reduced and the lymphatic system cannot clear the additional fluid which accumulates in the air spaces of the lungs. A primary function of the lymphatic system is to drain excessive interstitial fluid back into the venous system at two main locations: the thoracic duct and the lymphatic duct, which drain into the left and right subclavian veins, respectively. Keywords: Angiology; Blood Pressure; Business; Edema; Health and Medicine; Hemic and Immune Systems; Hemodynamics; Immune System; Immunology; Jugular Veins; Lung Diseases and Conditions; Lymphatic System; Lymphatic Vessels; Pulmonary Edema; Respiratory Tract Diseases and Conditions; Subclavian Vein; Thoracic Duct; White Swell Medical Ltd EN Angiology Blood Pressure Business Edema Health and Medicine Hemic and Immune Systems Hemodynamics Immune System Immunology Jugular Veins Lung Diseases and Conditions Lymphatic System Lymphatic Vessels Pulmonary Edema Respiratory Tract Diseases and Conditions Subclavian Vein Thoracic Duct White Swell Medical Ltd 1085 1085 1 05/15/23 20230516 NES 230516 2023 MAY 15 (NewsRx) -- By a News Reporter-Staff News Editor at Hematology Week -- A patent by the inventors Feld, Tanhum (Merhavya, IL), Nitzan, Yaacov (Hertzelia, IL), Yacoby, Menashe (Ramat Gan, IL), filed on November 21, 2018, was published online on April 25, 2023, according to news reporting originating from Alexandria, Virginia, by NewsRx correspondents. [Extracted from the article]

According to news reporting originating from Bucharest, Romania, by NewsRx correspondents, research stated, "The external jugular vein (EJV) descends on the sternocleidomastoid muscle to drain deep into the subclavian vein." Keywords: Angiology; External Jugular Vein; Health and Medicine EN Angiology External Jugular Vein Health and Medicine 1641 1641 1 04/10/23 20230414 NES 230414 2023 APR 14 (NewsRx) -- By a News Reporter-Staff News Editor at Health & Medicine Week -- Investigators publish new report on external jugular vein. [Extracted from the article]

"Certain implementations of the technology as disclosed herein include a method of diagnosing the thoracic duct and/or thoracic duct pathology by inserting an intravascular imaging device in a vessel adjacent to the thoracic duct. "Present efforts of accessing the thoracic duct are limited in that they focus on access at the distal end of the thoracic duct near the natural opening at the junction with the left internal jugular vein and the left subclavian vein. [Extracted from the article]

Keywords: Angiology; Health and Medicine; Pediatric Surgery; Pediatrics; Risk and Prevention; Subclavian Vein; Surgery EN Angiology Health and Medicine Pediatric Surgery Pediatrics Risk and Prevention Subclavian Vein Surgery 2023 MAR 16 (NewsRx) -- By a News Reporter-Staff News Editor at Hematology Week -- New research on pediatric surgery is the subject of a new report. Angiology, Health and Medicine, Pediatric Surgery, Pediatrics, Risk and Prevention, Subclavian Vein, Surgery. [Extracted from the article]

Keywords: Angiology; Catheterization; Health and Medicine; Subclavian Vein EN Angiology Catheterization Health and Medicine Subclavian Vein 5703 5703 1 03/23/23 20230303 NES 230303 2023 MAR 3 (NewsRx) -- By a News Reporter-Staff News Editor at Health & Medicine Week -- Fresh data on catheterization are presented in a new report. Angiology, Catheterization, Health and Medicine, Subclavian Vein Keywords for this news article include: Department of Anaesthesia, Angiology, Catheterization, Subclavian Vein, Health and Medicine. [Extracted from the article]

Successful subclavian vein catheterization was achieved via right and left subclavian vein puncture in 1392 and 84 cases, respectively. Keywords: Beijing; People's Republic of China; Asia; Angiology; Blood Proteins; Catheterization; Globins; Health and Medicine; Hemoglobins; Proteins; Risk and Prevention; Subclavian Vein EN Beijing People's Republic of China Asia Angiology Blood Proteins Catheterization Globins Health and Medicine Hemoglobins Proteins Risk and Prevention Subclavian Vein 2023 FEB 17 (NewsRx) -- By a News Reporter-Staff News Editor at Health & Medicine Week -- Data detailed on Catheterization have been presented. [Extracted from the article]

Health and Medicine - Cardiology Fresh data on cardiology are presentedin a new report. According to news reporting out of the UniversityHospitals Sussex NHS Foundation Trust by NewsRx editors,research stated, "Guidelines support upgrade to cardiacresynchronization therapy (CRT) through His-bundle pacing (HBP)in pacing-induced cardiomyopathy (PIC) and moderate leftventricular systolic dysfunction (LVSD). [Extracted from the article]