Posts Tagged ‘Alzheimer’s disease’

The need for better monitoring of neurotrauma patients has led to the creation of a prototype of a novel, multi-tasking “Lab on a tube at the University of Cincinnati (UC).

UC-engineers who must complete work by doctors at the Center of neurotrauma at UC Neuroscience Institute expression to have a previous paper the multi-tube, or “smart sensor” continuous monitoring of several physiological parameters in patients can develop. The tube is also the drainage of fluid in the brain injured and could therefore be used to deliver drugs to the patient.

Although the monitoring device is not ready for testing in humans, UC scientists are hailed as “a pioneering start ‘.

Raj Narayan, MD, President and Frank Mayfield Professor in the department of neurosurgery and principal investigator of the project, and Lori Shutter, MD, director of neuro-intensive care, expressed the need for a multimodal monitoring device for Trauma Patients neurological, and participated in its design and creation.

The prototype of an intelligent neuro-catheter was followed by Chunyan Li, PhD, postdoctoral fellow at UC Department of Neurosurgery, training in Chong Ahn, Ph.D., professor in the Department of Electrical and Computer Engineering . Concepts for a “lab on a tube” device of multi-modality sensors were in the laboratory microsystems and BioMEMS developed under the direction of Ahn.

“It’sa great story of collaboration and multidisciplinary approach to UC,” said Ahn.

The tube is covered by the provisional patent application, and should be ready for testing in an animal model in the coming months, is in the current issue of Chemical Biology and describes http://xlink on the laboratory site Internet Chip. rsc.org? doi = B900651F.

“Clinical supervision is ready for the exciting developments,” Narayan said. “If we can keep track of what the brain tissue of a patient or blood, on an ongoing basis, we can treat patients more quickly and effectively. We hope to revolutionize the field. ”

Traumatic brain injury is the result of a fall or impact, which usually causes decreased by a wave of secondary injury, followed by swelling, increased intracranial pressure, blood flow to the brain, lack of oxygen, too much or too little glucose and high temperature. As medical science nor medicine could prevent or reduce injuries secondary to invent people to seek medical recovery by maintaining optimal conditions to maximize recovery.

The smart sensor could benefit patients by real-time monitoring, as opposed to intermittent monitoring, which is the current standard of treatment and adverse changes, after they have occurred, entertainment. The promise of real-time monitoring of multi-tube care improvement, changes immediately recognized, too.

The laboratory “on a tube” even reduced to two and the number of holes are drilled in the skull design of sensors. The tube diameter can be extended or retrieved on demand, thus improving security.

“Currently, advanced neuromonitoring requires placement of multiple devices,” Shutter said. “The ability to store all information from one system to gather a substantial potential to increase our ability to critically ill administration of neurological disorders.”

The intra-cranial rolled coil can simultaneously monitor glucose, oxygen, temperature and pressure, and may be amended in future to control other parameters. It has sensors inside the tube, where they can assess the biochemistry of the CSF, as well as on the outside where they can be measured by changes in brain tissue. The original prototype, 11 inches in length and 1.7 millimeters in diameter, has already developed into an even smaller, more sophisticated tube.

The placement of one single benefits ultra-thin catheter into the patient reduces the risk. Li added that the interrogation of a single catheter would be more economical.

Also contributing to the development of the tube were Pei-Ming Wu and Jung Wooseok Laboratory of Microsystems and BioMEMS UC in the Department of Electrical and Computer Engineering.

The work was supported by the Foundation Integra LifeSciences, based in Plainsboro, NJ scientific advisory body on board Narayan Integra Lifesciences, served in the past, but is not currently a member, Shutter has served in the past for the President’s office company. Neither has any financial interest in Integra Lifesciences.

UC Neuroscience Institute, a regional center of excellence in patient care, research, education and development of new therapy for stroke, brain and spinal tumors, epilepsy, brain lesions traumatic spinal cord injury, multiple sclerosis, dealing with Alzheimer’s disease, Parkinson’s disease, disruption of the senses (swallowing, speech, hearing, pain, taste and smell) and psychiatric disorders (bipolar disorder, schizophrenia and depression).