automatic vein pressure measurement using ultrasound
DESCRIPTION
Automatic Vein Pressure Measurement using Ultrasound. Or ç un Göksel Computer Vision Laboratory ETH Zürich. Vincent Baumann VeinPress GmbH. Central Venous Pressure (CVP). Blood pressure in thoracic vena cava , near right atrium Amount of blood returning to the heart - PowerPoint PPT PresentationTRANSCRIPT
Automatic Vein Pressure Automatic Vein Pressure Measurement using UltrasoundMeasurement using Ultrasound
OrOrççun Gökselun GökselComputer Vision LaboratoryComputer Vision Laboratory
ETH ZürichETH Zürich
Vincent BaumannVincent BaumannVeinPress GmbHVeinPress GmbH
Central Venous Pressure (CVP)
Bern, 02.09.2014 2CTI MedTech Event: Venous Pressure Measurement
Blood pressure in thoracic vena cava, near right atrium Amount of blood returning to the heart
Ability of the heart to pump the blood into the arterial system
CVP for monitoring hemodynamics Preload
Volume overload
Cardiac failure
Sepsis
…
Conventional Measurement
Bern, 02.09.2014 3CTI MedTech Event: Venous Pressure Measurement
Catheterization of subclavial or internal jugular vein
Our Technique
Bern, 02.09.2014 4CTI MedTech Event: Venous Pressure Measurement
Automatic Measurement Device
Bern, 02.09.2014 5CTI MedTech Event: Venous Pressure Measurement
Measurement Process
Bern, 02.09.2014 6CTI MedTech Event: Venous Pressure Measurement
Under the Hood
Bern, 02.09.2014 7CTI MedTech Event: Venous Pressure Measurement
Noisy compression data
Statistical and Model-basedprocessing
Multiple candidates
Robust detection
(a)
(b)
(c)
Results
Bern, 02.09.2014 8CTI MedTech Event: Venous Pressure Measurement
Preliminary Study
* Clinical study is ongoing
at University Hospital Basel,
Angiology Clinic
(led by Dr. med. Stephan Imfeld)
Bern, 02.09.2014 9CTI MedTech Event: Venous Pressure Measurement
Why VeinPress
Bern, 02.09.2014 10CTI MedTech Event: Venous Pressure Measurement
Catheter VeinPress
Method Invasive Non-invasive
Why VeinPress
Bern, 02.09.2014 11CTI MedTech Event: Venous Pressure Measurement
Catheter VeinPress
Method Invasive Non-invasive
Complications Severe and several None
Why VeinPress
Bern, 02.09.2014 12CTI MedTech Event: Venous Pressure Measurement
Catheter VeinPress
Method Invasive Non-invasive
Complications Severe and several None
Time >20 minutes 1 minute
Why VeinPress
Bern, 02.09.2014 13CTI MedTech Event: Venous Pressure Measurement
Catheter VeinPress
Method Invasive Non-invasive
Complications Severe and several None
Time >20 minutes 1 minute
PersonnelTrained physician
+assistantA nurse
Why VeinPress
Bern, 02.09.2014 14CTI MedTech Event: Venous Pressure Measurement
Catheter VeinPress
Method Invasive Non-invasive
Complications Severe and several None
Time >20 minutes 1 minute
PersonnelTrained physician
+assistantA nurse
Material cost / procedure CHF 250+ Minimal
The only validated methodNon-invasively
No ComplicationsBenefit to patient
90% cost reducedBenefit to Healthcare System
Bern, 02.09.2014 15CTI MedTech Event: Venous Pressure Measurement
Why VeinPress
Research tool
Clinical focus areas: Venous diseases, e.g. thrombosis Urgency: Bleeding, sepsis, volume overload Chronic brain edema in low gravity Others
Potential Medical Applications
Bern, 02.09.2014 16CTI MedTech Event: Venous Pressure Measurement
University of Basel (CH)Dr. med. S. ImfeldDr. med. M. AschwandenAngiology Clinic
University of Zurich (CH)PD Dr. med. Ch. ThalhammerAngiology Clinic
University of Bari (I)Prof. C. Caiati
NASA, Houston (USA)Dr. Dean MartinHead of Ultrasound
University of Toulon (FR)Starting in 11/2014
ETH Computer Vision LabProf. Dr. Orcun Göksel
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Ongoing Projects
Bern, 02.09.2014 17CTI MedTech Event: Venous Pressure Measurement
Dr. med. Ulrich Baumann
Medical
Dr. med. Eric OdenheimerProduction / Sales
Vincent BaumannLegal
Dr. Markus WidmerEngineering
VeinPress Team
Bern, 02.09.2014 18CTI MedTech Event: Venous Pressure Measurement
Looking into the Future
Bern, 02.09.2014 19CTI MedTech Event: Venous Pressure Measurement
CTI
Wirtschaftsförderung, Kanton Bern
We would like to thank…
Bern, 02.09.2014 20CTI MedTech Event: Venous Pressure Measurement
ETH Zurich, Computer Vision Lab
Patrick Roth, CCMT
All clinical partners
Prof. em. Kurt Jäger
Thank you!
Stay tuned @ www.veinpress.com
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Questions?