Results 81 to 90 of about 14,828 (289)

Obturator or "lateral" bypass in the management of infected vascular prostheses at the groin [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2002
The infection of the previously implanted vascular graft at the groin, is associated with great mortality and morbidity rate [1]. The authors present a retrospective study in which they analyzed management of infected vascular prostheses at the groin ...
Davidović Lazar B.   +7 more
doaj   +1 more source

Automated Analysis of Femoral Artery Calcification Using Machine Learning Techniques [PDF]

open access: yesarXiv, 2019
We report an object tracking algorithm that combines geometrical constraints, thresholding, and motion detection for tracking of the descending aorta and the network of major arteries that branch from the aorta including the iliac and femoral arteries.
arxiv  

A Study of Domain Generalization on Ultrasound-based Multi-Class Segmentation of Arteries, Veins, Ligaments, and Nerves Using Transfer Learning [PDF]

open access: yesarXiv, 2020
Identifying landmarks in the femoral area is crucial for ultrasound (US) -based robot-guided catheter insertion, and their presentation varies when imaged with different scanners. As such, the performance of past deep learning-based approaches is also narrowly limited to the training data distribution; this can be circumvented by fine-tuning all or ...
arxiv  

Infant hip screening using multi-class ultrasound scan segmentation [PDF]

open access: yesarXiv, 2022
Developmental dysplasia of the hip (DDH) is a condition in infants where the femoral head is incorrectly located in the hip joint. We propose a deep learning algorithm for segmenting key structures within ultrasound images, employing this to calculate Femoral Head Coverage (FHC) and provide a screening diagnosis for DDH.
arxiv  

Implantable Self‐Powered Systems for Electrical Stimulation Medical Devices

open access: yesAdvanced Science, EarlyView.
In this paper, the design strategy and clinical application of ISS are discussed in depth from four aspects: the design and optimization of the energy collection module, the selection and preparation of adaptive electrode materials, the innovation of system design strategy, and the biological effect of electrical stimulation of ISS.
Xi Cui, Li Wu, Chao Zhang, Zhou Li
wiley   +1 more source

Lateral circumflex femoral artery pseudoaneurysm following transfemoral coronary intervention

open access: yesJournal of Clinical and Scientific Research
Post-femoral access arterial injuries are well-known entities with attendant complications involving common femoral, superficial femoral and profunda femoris arteries, and rarely, pelvic vessel injuries were described.
Sri Satyavathi Davulury, Vinod Bhan
doaj   +1 more source

Advancements in Bio‐Integrated Flexible Electronics for Hemodynamic Monitoring in Cardiovascular Healthcare

open access: yesAdvanced Science, EarlyView.
This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Ke Huang, Zhiqiang Ma, Bee Luan Khoo
wiley   +1 more source

Metal–Organic Frameworks: Unlocking New Frontiers in Cardiovascular Diagnosis and Therapy

open access: yesAdvanced Science, EarlyView.
Metal–organic frameworks (MOFs), are composed of metal ions and bridging organic ligands, are recognized as an excellent platform for host‐gust chemistry. Its rich structural composition, modifiable sites, and multilevel pore distribution can provide delivery and release of signaling molecules, probes, and therapeutic drugs, which exhibit great medical
Qilu Wu   +6 more
wiley   +1 more source

Reversible High‐Affinity Binding of Coagulation Factor Xa to Zeolites Induces Accelerated Blood Coagulation

open access: yesAdvanced Science, EarlyView.
A calcium‐dependent, specific biorecognition between coagulation factor Xa (FXa) and zeolite is discovered. It alters the prothrombin activation pathway to a more efficient mechanism by mimicking the FXa/factor Va (FXa/FVa) interaction formed during the natural coagulation cascade.
Chaojie Shi   +9 more
wiley   +1 more source

Healing of femoral artery dissection after drug-coated balloon angioplasty: A case report with intravascular ultrasonography and angioscopy images

open access: yesSAGE Open Medical Case Reports, 2019
Early 80s male with intermitted claudication underwent endovascular therapy for atherosclerotic stenosis at left external iliac artery and middle of superficial femoral artery.
Taketsugu Tsuchiya   +5 more
doaj   +1 more source

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