Results 91 to 100 of about 93,112 (390)

Cardiac prostheses: toward permanent implantation

open access: yesCleveland Clinic Journal of Medicine, 1984
The pneumatically actuated total artificial heart (TAH) can maintain normal physiology in man and in experimental animals for several months with extracorporeal pneumatic actuation through the skin. The ultimate goal is the development of a totally implantable cardiac prosthesis that functions for a minimum of two years. The Cleveland Clinic Foundation’
H, Kambic   +6 more
openaire   +2 more sources

Cortical Response to Acute Implantation of the Utah Optrode Array in Macaque Cortex

open access: yesAdvanced Healthcare Materials, EarlyView.
Delivering light deep into the brain over a large volume while causing minimal tissue damage is a major challenge for non‐human primate optogenetics. This study evaluates Utah Optrode Array designs in vivo, revealing how changes in shank geometry, surface texture, and insertion parameters minimize acute damage—offering a path toward high‐precision ...
Adrián Villamarin‐Ortiz   +8 more
wiley   +1 more source

Comparison of Ground Reaction Forces Components on Sound and Prosthetic Legs in Trans-Tibial Amputated Individuals

open access: yesطب جانباز, 2016
Aims: The utilization of prosthesis not only changes the gait pattern in the patients with lower-limb amputations, but also applies asymmetrical forces on the limbs leading to disturbances. Therefore, it is very important to identify the application mode
K. Sharifmoradi, M Kamali ., M.T. Karimi
doaj  

The accuracy of different dental impression techniques for implant‐supported dental prostheses: A systematic review and meta‐analysis

open access: yesClinical Oral Implants Research, 2018
AIM This systematic review and meta-analysis were conducted to assess and compare the accuracy of conventional and digital implant impressions. The review was registered on the PROSPERO register (registration number: CRD42016050730).
Tabea V Flügge   +5 more
semanticscholar   +1 more source

Cell Calcification Models and Their Implications for Medicine and Biomaterial Research

open access: yesAdvanced Healthcare Materials, EarlyView.
Calcification, is the process by which the tissues containing minerals are formed, occurring during normal physiological processes, or in pathological conditions. Here, it is aimed to give a comprehensive overview of the range of cell models available, and the approaches taken by these models, highlighting when and how methodological divergences arise,
Luke Hunter   +5 more
wiley   +1 more source

Patient satisfaction concerning implant-supported prostheses: an observational study

open access: yesBrazilian Oral Research, 2015
The aim of this observational study was to assess the degree of patient satisfaction toward implant-supported prostheses. A questionnaire was used with two scales (one consisting of detailed adjectival and the other of numerical responses) regarding ...
Bruno César de Vasconcelos GURGEL   +6 more
doaj   +1 more source

Oral health related quality of life in cleft lip and palate patients rehabilitated with conventional prostheses or dental implants [PDF]

open access: yes, 2015
Cleft lip and/or palate (CLP) is the most common congenital craniofacial abnormality, with a prevalence of 9.92 per 10,000 live births. In treating patients with CLP, oral rehabilitation is definitely a very important phase of the treatment in order to ...
AMODEO, GIULIA   +5 more
core   +2 more sources

A Novel Core–Shell Hydrogel 3D Model for Studying Macrophage Mechanosensing and Foreign Body Giant Cell Formation

open access: yesAdvanced Healthcare Materials, EarlyView.
The foreign body response (FBR) to biomaterials is primarily driven by macrophages, which often fuse into destructive foreign body giant cells (FBGCs). To address the limited understanding of FBGC formation, a novel microscale core–shell hydrogel 3D model is developed using heterogeneous alginate‐collagen microcapsules with varying stiffness, offering ...
Manisha Mahanty   +5 more
wiley   +1 more source

Nickel sensitivity and the implantation of orthopaedic prostheses [PDF]

open access: yesContact Dermatitis, 1993
There is no evidence that nickel‐sensitive patients, when given a modern plastic‐to‐steel hip replacement, develop cutaneous reactions or loosening of their prostheses. However, eczema I occasionally seen with static metal prostheses and eruptions sometimes accompanied the use of the older types of joint prosthesis.
openaire   +2 more sources

In silico evaluation of the thermal stress induced by MRI switched gradient fields in patients with metallic hip implant [PDF]

open access: yes, 2019
This work focuses on the in silico evaluation of the energy deposed by MRI switched gradient fields in bulk metallic implants and the consequent temperature increase in the surrounding tissues. An original computational strategy, based on the subdivision
Arduino, Alessandro   +4 more
core   +1 more source

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