Surgery – Diagnostic testing – Measuring or detecting nonradioactive constituent of body...
Patent
1997-05-15
1999-06-29
Hindenburg, Max
Surgery
Diagnostic testing
Measuring or detecting nonradioactive constituent of body...
A61B 500
Patent
active
059161523
ABSTRACT:
A spectrophotometric analytical method for lung permeability is described. An exogenous polydispersed macromolecule is administered, and fluid of the patient is evaluated using infrared spectroscopy.
REFERENCES:
Heyn, "The infrared absorption spectrum of dextran and its bound water," Biopolymers, pp. 475-506, Mar. 1974.
McNamee, "Restricted dextran transport in the sheep lung lymph preparation," Journal of Applied Physiology, pp. 585-590, Mar. 1982.
Pietra, et al., "Permeability of pulmonary endothelium to neutral and charged macromolecules," Annals of the New York Academy of Sciences, pp. 241-247, 1982.
H.M. Heise, R. Marbach, Th. Koschinsky, and F.A. Gries, Multicomponent Assay for Blood Substrates in Human Plasma by Mid-Infrared Spectroscopy and its Evaluation for Clinical Analysis, Applied Spectroscopy, 48(1): 85-95 (1994).
R. Anthony Shaw et al, Quantitation of Protein, Creatinine, and Urea in Urine by Near-Infrared Spectroscopy, Clinical Biochemistry, 29:11-19 (1996).
H.H. Eysel, Henry H. Mantsch and Michael Jackson, Infrared spectra of joint fluids, Intern. Society of Optical Eng., 2089:136-137 (1993).
L. Oppenheimer and D. Huebert, Near-infrared spectrophotometric device to measure fluid exchange in blood-perfused organs, Journal of Applied Physiology, 74(5): 2205-2213 (1993).
L. Oppenheimer et al, Colorimetric device for measurement of transvascular fluid flux in blood-perfused organs, Journal of Applied Physiology, 62(1):364-372 (1987).
P.N. Lanken et al, Passage of uncharged dextrans from blood to lung lymph in awake sheep, Journal of Applied Physiology, 59(2):580-591 (1985).
Mantsch Henry H.
Oppenheimer Luis
Sowa Michael G.
Wang Jing
Coretech Medical Technologies Corp.
Hindenburg Max
Kroboth Timothy R.
National Research Council of Canada
Winakur Eric F.
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