Results 111 to 120 of about 1,034,377 (353)

Bioprinted Constructs in the Regulatory Landscape: Current State and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Bioprinting has rapidly emerged as a transformative technology in biomedical research, offering unprecedented potential to replicate complex tissues. Despite its promise, clinical translation remains limited due to regulatory hurdles. This review explores global regulatory frameworks, comparing approaches in the EU, U.S., China, and Australia, and ...
Francesca Perin   +6 more
wiley   +1 more source

The free energy of biomembrane and nerve excitation and the role of anesthetics

open access: yes, 2018
In the electromechanical theory of nerve stimulation, the nerve impulse consists of a traveling region of solid membrane in a liquid environment. Therefore, the free energy necessary to stimulate a pulse is directly related to the free energy difference ...
Heimburg, Thomas   +3 more
core   +1 more source

Effect of Position During Spinal Anesthesia on Postdural Puncture Headache After Cesarean Section: A Prospective, Single-Blind Randomized Clinical Trial

open access: yesAnesthesiology and Pain Medicine, 2016
Background The most common method of anesthesia for cesarean section is spinal anesthesia, and postdural puncture headache (PDPH) remains a major complication of this procedure.
M. Davoudi   +3 more
semanticscholar   +1 more source

Peptide Amphiphiles Hitchhike on Endogenous Biomolecules for Enhanced Cancer Imaging and Therapy

open access: yesAdvanced Materials, EarlyView.
Weakly assembled peptide amphiphile nanostructures disassemble in circulation and reassemble with blood biomolecules, mainly lipoproteins. Binding to blood biomolecules prolongs blood circulation and improves accumulation in solid tumors. In the tumor microenvironment, peptide amphiphiles assemble with cholesterol‐rich domains of cell membranes ...
Li Xiang   +19 more
wiley   +1 more source

A Calibrated Method of Massage Therapy Decreases Systolic Blood Pressure Concomitant With Changes in Heart Rate Variability in Male Rats. [PDF]

open access: yes, 2017
ObjectiveThe purpose of this study was to develop a method for applying calibrated manual massage pressures by using commonly available, inexpensive sphygmomanometer parts and validate the use of this approach as a quantitative method of applying massage
Curras-Collazo, Margarita C   +7 more
core   +1 more source

Spinal anesthesia; the Holy Grail?

open access: yesLocal and Regional Anesthesia, 2017
Marieke Voet, Cornelis SlagtDepartment of Anesthesiology, Pain and Palliative Care, Radboud University Medical Center, Nijmegen, The NetherlandsAfter reading the paper recently published in Local and Regional Anesthesia by Whitaker et al:1 “Spinal anesthesia after intraoperative cardiac arrest during general anesthesia in an infant,” we ...
Marieke Voet, Cornelis Slagt
openaire   +8 more sources

Comparison of Postoperative Events between Spinal Anesthesia and General Anesthesia in Laparoscopic Cholecystectomy: A Systemic Review and Meta-Analysis of Randomized Controlled Trials

open access: yesBioMed Research International, 2016
Background. Laparoscopic cholecystectomy is usually carried out under general anesthesia. There were a few studies which have found spinal anesthesia as a safe alternative.
Xian-Xue Wang   +6 more
semanticscholar   +1 more source

Neuroimmune Microenvironment Reprogramming via Immuno‐piezoelectric Transducers for Synergistic Stem Cell Therapy in Traumatic Brain Injury

open access: yesAdvanced Materials, EarlyView.
A novel immuno‐piezoelectric transducer is innovatively developed. This device promotes neural stem cell (NSC) differentiation and maturation via ultrasound‐induced electrical stimulation and it amplifies the therapeutic efficacy of NSC in traumatic brain injury (TBI) by modulating the immune microenvironment. This piezoelectric transducer with “immune‐
Linlin Liang   +12 more
wiley   +1 more source

Effect of Different Methods of Skin Infiltration of Local Anesthetics on Pain during Spinal Anesthesia Induction

open access: yesمجله دانشکده پزشکی اصفهان, 2013
Background: Spinal anesthesia needs needle insertion through the skin into the subarachnoid space. In most patients, this insertion causes pain which leads to discomfort, stress, unintended moving and finally, failure in spinal block.
Sayed Jalal Hashemi   +2 more
doaj  

Lack of evidence for sprouting of Aβ afferents into the superficial laminas of the spinal cord dorsal horn after nerve section [PDF]

open access: yes, 2003
The central arborizations of large myelinated cutaneous afferents normally extend as far dorsally as the ventral part of lamina II in rat spinal cord. Woolf et al. (1992) reported that after nerve injury some of these afferents sprouted into lamina I and
Hughes, D.I.   +3 more
core   +1 more source

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