Skip to main content
British Heart Journal logoLink to British Heart Journal
. 1965 Nov;27(6):805–812. doi: 10.1136/hrt.27.6.805

THE ACCURACY OF THE PHOTOELECTRIC EARPIECE TECHNIQUE IN THE MEASUREMENT OF CARDIAC OUTPUT

Michael Thomas 1,*, Raoul Malcrona 1,, John Shillingford 1
PMCID: PMC490108  PMID: 18610210

Full text

PDF
805

Images in this article

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. BEARD E. F., NICHOLSON J. W., 3rd, WOOD E. H. Application of an ear oximeter to estimation of cardiac output by the dye method in man. J Lab Clin Med. 1950 Nov;36(5):798–798. [PubMed] [Google Scholar]
  2. BEARD E. F., WOOD E. H. Estimation of cardiac output by the dye dilution method with an ear oximeter. J Appl Physiol. 1951 Sep;4(3):177–187. doi: 10.1152/jappl.1951.4.3.177. [DOI] [PubMed] [Google Scholar]
  3. DOYLE J. T., WILSON J. S., LEPINE C., WARREN J. V. An evaluation of the measurement of the cardiac output and of the so-called pulmonary blood volume by the dye-dilution method. J Lab Clin Med. 1953 Jan;41(1):29–39. [PubMed] [Google Scholar]
  4. FRIEDLICH A., HEIMBECKER R., BING R. J. A device for continuous recording of concentration of Evans blue dye in whole blood and its application to determination of cardiac output. J Appl Physiol. 1950 Jul;3(1):12–20. doi: 10.1152/jappl.1950.3.1.12. [DOI] [PubMed] [Google Scholar]
  5. GABE I. T., TUCKMAN J., SHILLINGFORD J. P. Determination of relative changes in cardiac output from noncalibrated earpiece dye-dilution curves. Circ Res. 1962 Sep;11:405–413. doi: 10.1161/01.res.11.3.405. [DOI] [PubMed] [Google Scholar]
  6. GABE I., SHILLINGFORD J. The photo-electric earpiece technique for recording dye dilution curves. Br Heart J. 1961 May;23:271–280. doi: 10.1136/hrt.23.3.271. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. GILMORE H. R., HAMILTON M., KOPELMAN H., SOMMER L. S. The ear oximeter; its use clinically and in the determination of cardiac output. Br Heart J. 1954 Jul;16(3):301–310. doi: 10.1136/hrt.16.3.301. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. HOFFMAN J. I., SHILLINGFORD J. P. Minor factors influencing indicator dilution curves. Clin Sci. 1957 Feb;16(1):1–10. [PubMed] [Google Scholar]
  9. KNUTSON J. R. B., TAYLOR B. E., ELLIS E. J., WOOD E. H. Studies on circulation time with the aid of the oximeter. Proc Staff Meet Mayo Clin. 1950 Jul 5;25(14):405–412. [PubMed] [Google Scholar]
  10. KOPELMAN H., LEE G. DE J. The intrathoracic blood volume in mitral stenosis and left ventricular failure. Clin Sci. 1951 Aug;10(3):383–403. [PubMed] [Google Scholar]
  11. MILNOR W. R., TALBOT S. A., MCKEEVER W. P., MARYE R. B., NEWMAN E. V. A photoelectric ear densitometer for continuously recording the arterial concentration of T-1824 in the dye-dilution method. Circ Res. 1953 Mar;1(2):117–121. doi: 10.1161/01.res.1.2.117. [DOI] [PubMed] [Google Scholar]
  12. NEELY W. A., WILSON F. C., Jr, MILNOR J. P., HARDY J. D., WILSON H. Cardiac output: a clinical comparison of the direct Fick, dye, and ballistocardiographic methods. Surgery. 1954 Jan;35(1):22–29. [PubMed] [Google Scholar]
  13. PHINNEY A. O., Jr, CLASON W. P., STOUGHTON P. V., MCLEAN C. E. MEASUREMENT OF CARDIAC OUTPUT USING THE PHOTOELECTRIC EARPIECE: A COMPARISON WITH SIMULTANEOUS FICK MEASUREMENTS. Circ Res. 1963 Jul;13:80–85. doi: 10.1161/01.res.13.1.80. [DOI] [PubMed] [Google Scholar]
  14. SHADLE O. W., FERGUSON T. B., GREGG D. E., GILFORD S. R. Evaluation of a new cuvette densitometer for determination of cardiac output. Circ Res. 1953 May;1(3):200–205. doi: 10.1161/01.res.1.3.200. [DOI] [PubMed] [Google Scholar]
  15. SHEPHERD J. T., BOWERS D., WOOD E. H. Measurement of cardiac output in man by injection of dye at a constant rate into the right ventricle or pulmonary artery. J Appl Physiol. 1955 May;7(6):629–638. doi: 10.1152/jappl.1955.7.6.629. [DOI] [PubMed] [Google Scholar]
  16. Stewart G. N. Researches on the Circulation Time and on the Influences which affect it. J Physiol. 1897 Nov 20;22(3):159–183. doi: 10.1113/jphysiol.1897.sp000684. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Taylor S. H., Shillingford J. P. CLINICAL APPLICATIONS OF COOMASSIE BLUE. Br Heart J. 1959 Oct;21(4):497–504. doi: 10.1136/hrt.21.4.497. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from British Heart Journal are provided here courtesy of BMJ Publishing Group

RESOURCES