Conductivity-based hematocrit measurement during cardiopulmonary bypass

Journal of Clinical Monitoring and Computing

Volumn 21, Issue 1, 2007, Pages 7-12

  Steinfelder Visscher, Jacoline ^a   Weerwind, Patrick W ^a   Teerenstra, Steven ^a   Pop, Gheorghe A M ^a   Brouwer, René M H J ^a  

^a RADBOUD UNIVERSITY MEDICAL CENTER   (Netherlands)

Author keywords

Cardiopulmonary bypass; Conductivity; Hematocrit

Indexed keywords

BIOELECTRIC PHENOMENA; BLOOD; CARDIOVASCULAR SURGERY; CARDIOVASCULAR SYSTEM; CELLS; RESPIRATORY SYSTEM;

CARDIAC SURGERY; CARDIOPULMONARY BYPASS; HEMATOCRIT; HEMATOCRIT MEASUREMENT; PACKED RED CELLS;

PATIENT MONITORING;

ELECTROLYTE; GELATIN; HETASTARCH; POTASSIUM; SODIUM CHLORIDE;

ANALYTICAL ERROR; ANALYZER; ARTICLE; BIOMEDICAL TECHNOLOGY ASSESSMENT; BLOOD ANALYSIS; BLOOD SAMPLING; CARDIOPULMONARY BYPASS; CENTRIFUGATION; COLLOID; CRYSTALLOID; ELECTRIC CONDUCTIVITY; ELECTROLYTE BLOOD LEVEL; ERYTHROCYTE CONCENTRATE; HEART SURGERY; HEMATOCRIT; HEMODILUTION; HUMAN; MAJOR CLINICAL STUDY; PORTABLE EQUIPMENT; PRIORITY JOURNAL; RELIABILITY; SENSITIVITY AND SPECIFICITY;

ALGORITHMS; BLOOD VOLUME; CARDIOPULMONARY BYPASS; COLLOIDS; ELECTRIC CONDUCTIVITY; ELECTROLYTES; EQUIPMENT DESIGN; HEMATOCRIT; HUMANS; MODELS, STATISTICAL; MONITORING, INTRAOPERATIVE; RESEARCH DESIGN; SODIUM; SODIUM CHLORIDE;

EID: 33846781604     PISSN: 13871307     EISSN: 15732614     Source Type: Journal    
DOI: 10.1007/s10877-006-9052-x     Document Type: Article

References (10)

1. Steinfelder-Visscher J, Weerwind PW, Teerenstra S, Brouwer MH (2006) Reliability of point-of-care hematocrit, blood gas, electrolyte, lactate and glucose measurement during cardiopulmonary bypass. Perfusion 21:33-37
2. Stott RAW, Hortin GL, Wilhite TR, Miller SB, Smith CH, Landt M (1995) Analytical artifacts in hematocrit measurements by whole-blood chemistry analyzers. Clin Chem 41:306-311
3. Fuller HD (1991) The electrical impedance of plasma: A laboratory simulation of the effect of changes in chemistry. Ann Biomed Eng 19:123-129
4. McNulty SE, Sharkey SJ, Asam B, Lee JH (1993) Evaluation of stat-crit(r) hematocrit determination in comparison to coulter and centrifuge - the effects of isotonic hemodilution and albumin administration. Anesth Analg 76:830-834
5. Hopfer SM, Nadeau FL, Sundra M, Makowski GS (2004) Effect of protein on hemoglobin and hematocrit assays with a conductivity-based point-of-care testing device: Comparison with optical methods. Ann Clin Lab Sci 34:75-82
6. McNulty SE, Sharkey SJ, Schieren H (1994) Bedside hemoglobin measurements: Sensitivity to changes in serum protein and electrolytes. J Clin Monit 10:377-381
7. Vedrinne JM, Motin J (1991) Colloids and hematocrit measurement by conductivity. Anesth Analg 72:840
8. Connelly NR, Magee M, Kiessling B (1996) The use of the iSTAT portable analyzer in patients undergoing cardiopulmonary bypass. J Clin Monit 12:311-315
9. Beneteau-Burnat B, Bocque MC, Lorin A, Martin C, Vaubourdolle M (2004) Evaluation of the blood gas analyzer GEM (R) PREMIER 3000. Clin Chem Lab Med 42:96-101
10. Visser KR (1992) Electric conductivity of stationary and flowing human blood at low frequencies. Med Biol Eng Comput 30:636-640