IRVINE, Calif. - MRI Interventions, Inc. (OTCQB:MRIC) announced that neurosurgeons at UC San Diego Health System have utilized the ClearPoint(R) system's platform capabilities to facilitate three same-setting MRI-guided neurosurgical procedures for a single patient. The team, led by Clark C. Chen, MD, PhD, vice-chairman of Academic Affairs for the Division of Neurosurgery at UC San Diego School of Medicine, biopsied a patient's brain tumor, aspirated a fluid-filled section of the tumor, and ablated the tumor, all under real-time MRI guidance enabled by the ClearPoint system in the hospital's diagnostic MRI suite.
Utilizing conventional techniques, the three surgeries likely would
have been split between two or three different settings and required
the patient to be moved between the neuro OR and diagnostic MRI suite.
The ClearPoint system, however, enables placement of multiple devices
along the same trajectory, as well as facilitates intraoperative
adjustments with real-time visual verification to accommodate multiple
trajectories as necessary, all within a hospital's standard diagnostic
MRI scanner.
MRI Interventions Business Development Manager and clinical engineer
Geoffrey Bates attended the surgery. "We were very happy to see the
ClearPoint system's platform capabilities being utilized in a single
case," said Bates. "UC San Diego took a set of procedures that would
ordinarily be performed over multiple days and multiple rooms and
condensed them into the same setting. That means fewer hospital visits
for the patient and more efficient scheduling and workflow for the
surgical team."
Using the ClearPoint system for the biopsy, Dr. Chen was able to see
and select the tumor at its location within the brain, establish the
desired trajectory to the tumor with MRI Interventions' SmartFrame(R)
targeting device, and visualize the biopsy needle as it was inserted
into the desired region of the tumor, confirming with real-time MRI
that the sample was removed from the targeted location. Next, Dr. Chen
was able to adjust the trajectory in order to aspirate a fluid-filled
section of the tumor, monitoring the tumor's changing size and shape
under MRI guidance as the fluid was removed. Dr. Chen then utilized the
ClearPoint system to target the reduced tumor, visualize the placement
of a laser catheter as he inserted it into the tumor, and confirm
placement of the catheter at the desired location for ablation.
Finally, when intraprocedural MRI showed that a portion of the tumor
was irregularly shaped, he was able to once more adjust the SmartFrame
targeting device to reposition the catheter so that he could ablate the
final segment of the tumor.
The ClearPoint system is the only technology to enable
minimally-invasive neurosurgery under continuous MRI guidance. In
addition to brain biopsy and the placement of shunts and laser ablation
catheters, the ClearPoint system is also being utilized to place
electrodes in the brain.
About the ClearPoint system
The ClearPoint system is a navigation platform designed to allow
real-time, direct visualization during minimally-invasive neurosurgical
procedures. It is intended to provide stereotactic guidance for the
placement and operation of instruments or devices during planning and
operation of neurosurgical procedures within the MRI environment and in
conjunction with MR imaging. The ClearPoint system is intended as an
integral part of procedures that have traditionally used stereotactic
methodology, which procedures include biopsies and catheter and
electrode insertions. The ClearPoint system software works with MRI to
assist surgeons in planning a target and trajectory, and the
SmartFrame(R) targeting device enables the MRI-guided alignment and
insertion of surgical instruments.
About MRI Interventions, Inc.
Building on the imaging power of MRI, MRI Interventions is creating
innovative platforms for performing the next generation of minimally
invasive surgical procedures in the brain and heart. The company's
ClearPoint(R) system, which has received 510(k) clearance and is CE
marked, utilizes a hospital's existing diagnostic or intraoperative MRI
suite to enable a range of minimally invasive procedures in the brain.
In partnership with Siemens Healthcare, MRI Interventions is developing
the ClearTrace(R) system to enable MRI-guided catheter ablations to
treat cardiac arrhythmias, including atrial fibrillation. For more
information, please visit www.mriinterventions.com.
Forward-Looking Statements
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statements within the meaning of Section 27A of the Securities Act of
1933 and Section 21E of the Securities Exchange Act of 1934.
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that, to different degrees, are uncertain and involve risk.
Uncertainties and risks may cause MRI Interventions' actual results and
the timing of events to differ materially from those expressed in or
implied by MRI Interventions' forward-looking statements. Detailed
information on factors that could affect MRI Interventions' actual
results are described in MRI Interventions' filings with the Securities
and Exchange Commission, including, without limitation, the quarterly
report on Form 10-Q filed on August 11, 2014. Except as required by
law, MRI Interventions undertakes no obligation to publicly update or
revise any forward-looking statements contained in this press release
to reflect any change in MRI Interventions' expectations or any change
in events, conditions or circumstances on which any such statements are
based.