Mesenteric ischemia due to hemorrhagic shock: MR imaging diagnosis and monitoring in a canine model

Radiology

Volumn 206, Issue 1, 1998, Pages 219-225

  Li, King C P ^a   Pelc, Lorie R ^a   Puvvala, Sukumar ^a   Wright, Graham A ^b  

^a STANFORD UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b UNIVERSITY OF TORONTO   (Canada)

Author keywords

Blood, flow dynamics; Intestines, ischemia; Magnetic resonance (MR), oxygen transport; Magnetic resonance (MR), phase contrast imaging; Magnetic resonance (MR), pulse sequences; Mesentery, ischemia; Veins, mesenteric

Indexed keywords

HEMOGLOBIN;

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; CONTROLLED STUDY; DOG; HEMATOCRIT; HEMORRHAGIC SHOCK; ISCHEMIA; MESENTERY BLOOD FLOW; NONHUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; OXIMETRY; PRIORITY JOURNAL; SUPERIOR MESENTERIC VEIN; SYSTOLIC BLOOD PRESSURE;

EID: 0031951113     PISSN: 00338419     EISSN: None     Source Type: Journal    
DOI: 10.1148/radiology.206.1.9423676     Document Type: Article

References (20)

1. Lock G, Scholmerich J. Non-occlusive mesenteric ischemia. Hepatogastroenterology 1995; 42:234-239.
2. Howard TJ, Plaskon LA, Wiebke EA, Wilcox MG, Madura JA. Nonocclusive mesenteric ischemia remains a diagnostic dilemma. Am J Surg 1996; 171:405-408.
3. Bradbury AW, Brittenden J, McBride K, Ruckley CV. Mesenteric ischaemia: a multidisciplinary approach. Br J Surg 1995; 82:1446-1459.
4. Li KCP, Wright GA, Pelc LR, et al. Oxygen saturation of blood in superior mesenteri vein: in vivo verification of MR imagin measurements in a canine model. Radiology 1995; 194:321-325.
5. Pelc LR, Pelc NJ, Rayhill SC, et al. Arteries and venous blood flow: noninvasive quan titation with MR imaging. Radiology 199 185:809-812.
6. Li KCP, Pelc LR, Dalman RL, et al. In viv magnetic resonance evaluation of bloc oxygen saturation in the superior mese teric vein as a measure of the degree acute flow reduction in the superior me enteric artery: findings in a canine mod Acad Radiol 1997; 4:21-25.
7. Li KCP, Dalman RL, Ch'en IY, et al. Using in vivo MR measurements of SMV blood oxygen saturation for diagnosing chronic mesenteric ischemia. Radiology 1997; 204:71-77.
8. Li KCP, Dalman RL, Ch'en IY, Moon WK, Song CK, Wright GA. MR measurements of superior mesenteric vein and inferior vena cava oxygen saturation for diagnosis of acute mesenteric ischemia (abstr). Radiology 1996; 201(P):377.
9. Burkart DJ, Johnson CD, Ehman RL. Correlation of arterial and venous blood flow in the mesenteric system based on MR findings. AJR 1993; 161:1279-1282.
10. Li KCP, Whitney WS, McDonnell CH, et al. Chronic mesenteric ischemia: evaluation with phase-contrast cine MR imaging. Radiology 1994; 190:175-179.
11. Li KCP, Hopkins KL, Dalman RL, Song CK. Simultaneous measurement of flow in the superior mesenteric vein and artery with cine phase-contrast MR imaging: value in diagnosis of chronic mesenteric ischemia. Radiology 1995; 194:327-330.
12. Burkart DJ, Johnson CD, Reading CC, Ehman RL. MR measurements of mesenteric venous flow: prospective evaluation in healthy volunteers and patients with suspected chronic mesenteric ischemia. Radiology 1995; 194:801-806.
13. Naganawa S, Cooper TG, Jenner G, et al. Flow velocity and volume measurement of superior and inferior mesenteric artery with cine phase contrast magnetic resonance imaging. Radiat Med 1994; 12:213-220.
14. Wright GA, Hu BS, Macovski A. Estimating oxygen saturation of blood in vivo with MR imaging at 1.5 T. JMRI 1991; 1:275-283.
15. Altman PL, Dittmer DS, eds. Biology data book. 2nd ed. Vol III. Bethesda, Md: Federation of American Societies for Experimental Biology, 1974; 1848.
16. Walker JS, Dire DJ. Vascular abdominal emergencies. Emerg Med Clin North Am 1996; 14:571-592.
17. Bynum TE, Gallavan RH Jr, Jacobson ED. The pathophysiology of nonocclusive intestinal ischemia. In: Shepherd AP, Granger DN, eds. Physiology of the intestinal circulation. New York, NY: Raven, 1984; 369-376.
18. Patel A, Kaleya RN, Sammartano RJ. Pathophysiology of mesenteric ischemia. Surg Clin North Am 1992; 72:31-41.
19. Haglund U, Jodal M, Lundgren O. The small bowel in arterial hypotension and shock. In: Shepherd AP, Granger DN, eds. Physiology of the intestinal circulation. New York, NY: Raven, 1984; 305-319.
20. Chien D, Levin DL, Anderson CM. MR gradient echo imaging of intravascular blood oxygenation: T2* determination in the presence of flow. Magn Reson Med 1994; 32:540-545.