Dynamics of laser speckle imaging of blood flow and morphological changes in tissues with a full time local ischemia of pancreas

The purpose: to establish influence of a full ischemia of different duration and the subsequent reperfusionon pathology development in pancreas of rats by means of laser speckle-visualization and lifetime digital microscopy.Materials and Methods.The work has been performed on 42 white rats of line Wistar in weight of 200-250 Research of properties of a blood-groove was made by means of methods laser Doppler flowmetry, digital 1976 corvette seat covers biomicroscopy and a method of laser speckle-contrast visualization.Results.

After the termination of a 5-minute full ischemia the speed of bloodflow has been increased in 2-3 times, clinic pancreatic necrosis is marked woody creek summer gin does not develop.After the termination of 20-minute full ischemia the increase in speed of a bloodflow did not occur, there were morphological and clinical signs of pancreatic necrosis.Conclusion, the efficiency of monitoring of microhemodynamics of pancreas in rats by the method of speckle-capillary of full field has been shown.Multidirectional phase of perfusion changes in pancreas have been revealed after reversible infringement of blood supply of different duration.

Leave a Reply

Your email address will not be published. Required fields are marked *