Reference sample microsphere method to measure blood flow effects on small intestinal perfusion in the rat

International Journal of Microcirculation-Clinical and Experimental

Volumn 17, Issue 6, 1997, Pages 330-336

  Wahlberg, W ^a   Enochsson, L ^a,b  

^a KAROLINSKA UNIVERSITY HOSPITAL   (Sweden)

^b Nacka Hospital   (Sweden)

Author keywords

Blood flow; Laser Doppler; Microspheres; Rat; Small intestine

Indexed keywords

MICROSPHERE;

ANIMAL; ARTICLE; BLOOD FLOW VELOCITY; HEART OUTPUT; INTRAARTERIAL DRUG ADMINISTRATION; KIDNEY; LASER DOPPLER FLOWMETRY; METHODOLOGY; MICROCIRCULATION; PERFUSION; RAT; REFERENCE VALUE; SMALL INTESTINE; SPRAGUE DAWLEY RAT; VASCULARIZATION;

ANIMALS; BLOOD FLOW VELOCITY; CARDIAC OUTPUT; INJECTIONS, INTRA-ARTERIAL; INTESTINE, SMALL; KIDNEY; LASER-DOPPLER FLOWMETRY; MICROCIRCULATION; MICROSPHERES; PERFUSION; RATS; RATS, SPRAGUE-DAWLEY; REFERENCE VALUES;

EID: 0031265331     PISSN: 01676865     EISSN: None     Source Type: Journal    
DOI: 10.1159/000179249     Document Type: Article

References (25)

1. Malik A, Kaplan J, Saba T: Reference sample method for cardiac output and regional blood flow determinations in the rat, J Appl Physiol 1976:40:472-475.
2. Levine BA, Sirinek K, Gaskill HV: The radiolabeled microsphcre technique in gut blood flow measurement: Current practice, J Surg Res 1984;37:241-245.
3. Kvietys P, Shepherd A, Granger N: Laser Doppler, H2-clcarance, and microsphcre estimates of mucosal blood How, Ann J Phvsiol 1985;249:G221-G227.
4. Shepherd A, Ricdcl G: Continuous measurement of intestinal mucosal blood flow by laser-Doppler velocimetry, Am J Physiol 1982:242: G668-G672.
5. Ashley S, Cheung L: Measurements of gastric mucosal blood How by hydrogen gas clearance, Am J Physiol 1984;247:G339-G345.
6. Ahn H, Lindhagen J, Nilsson G, Lundgren O: Assessment of blood flow in the small intestine with laser Doppler flowmetrv, Scand J Gastroenterol 1986;21:863-870.
7. Mortensen P, Olsen J, Billow J, Hagc E, Edel-fors S: Mucosal/submucosal blood How in the gut wall determined by local washout of 133 Xenon, Acta Physiol Scand 1991;143(suppl 603): 75-84.
8. Heymann M, Payne B, Hoffman J, Rudolph A: Blood llow measurements with radionuclcid-labeled microspheres, Prog Cardiovasc Dis 1977;20:55-79.
9. Ishise S, Pcgram B, Yamamoto J, Kitamura Y, Frölich E: Reference sample microspherc method: Cardiac output and blood flows in conscious rats, Am J Physiol 1980;239:H443-H449.
10. von Ritter C, Hinder RJ, Womack W, Bauer-feind P, Fimmel CJ, Kvietys PR, Granger DN, Blum AL: Microsphere estimates of blood flow: Methodological considerations, Am J Physiol 1988;254:G275-G279.
11. Buckberg G, Luck J, Payne B, Hoffman J, Archie J, Fixier D: Some sources of error in measuring regional blood flow with radioactive microspheres, J Appl Physiol 1971;31:598-604.
12. Millard R, Baig H, Vainer S: Cardiovascular effects of radioactive microspherc suspensions and Tween 80 solutions, Am J Physiol 1977; 232:H331-H334.
13. Tsuchiya M, Walsh G, Frölich E: Systemic effects of microsphcres in conscious rats, Am J Physiol 1977;233:H617-H621.
14. Grund F, Sommerschild H, Kirkeboen K, lle-bekk A: Cardiovascular effects of microspherc suspending agent, Tween 80, in pigs, Acta Physiol Scand 1995:155:331-332.
15. Kobayashi N, Kobayashi K, Kouno K, Horina-ka S, Yagi S: Effects of intra-arterial injections of colorectal microspheres on systemic hemodynamics and regional blood flow in the rat, Am J Physiol 1994:266:H1910-H1917.
16. Shephard AP, Öberg PA: Laser Doppler Flow-mctry, cd l.Norwell, Kluwer, 1990.
17. Johansson K, Jakobsson A, Lindahl K, Lindhagen J, Lundgren O, Nilsson G: Influence of fiber diameter and probe geometry on the measuring depth of laser Doppler flowmetrv in the gastrointestinal application, Int J Microcirc Clin Exp 1991:10:219-229.
18. Bland JM, Altman DG: Statistical methods for assessing agreement between two methods of clinical measurement, Lancet 1986;i:307-310.
19. Ahn H, Lindhagen I, Nilsson GE, Salerud G, Jodal M, Lundgren O: Evaluation of laser Doppler Flowmetrv in assessment of intestinal blood flow in cat, Gastroenterology 1985:88: 951-956.
20. Wang P, Hauptman J, Chaudry I: Hemorrhage produces depression in blood flow which persists despite fluid resuscitation, Circ Shock 1990:32:307-318.
21. Seydc W, McGowan L, Lund N, Duling B, Longnecker D: Effects of anesthetics on regional hemodynamics in normovolemic and hemorrhaged rats, Am J Physiol 1985:249:11164-11173.
22. Lindbom L, Mirahashemi S, Intaglietta M, Ar-fors K: Increase in capillary blood flow and relative hematocrit in skeletal muscle following acute normovolemic anemia, Acta Physiol Scand 1988:134:503-512.
23. Braverman IM, Keh A, Goldniinz D: Correlation of laser Doppler wave patterns with underlying nticrovascular anatomy, J Invest Dermatol 1990:95:283-286.
24. Sntits G, Roman R, Lombard J: Evaluation of laser-Doppler flowmetrv as a measure of tissue blood flow, J Appl Physiol 1986;61:666-672.
25. Johansson K, Ahn H, Kjellslröm C, Lindhagen J: Laser Doppler flowmetry in experimental mesenteric vascular occlusion, Int J Microcirc Clin Exp 1989:8:183-190.