» Articles » PMID: 24612403

Qualitative and Quantitative Contrast-enhanced Ultrasonographic Assessment of Cerulein-induced Acute Pancreatitis in Dogs

Overview
Date 2014 Mar 12
PMID 24612403
Citations 6
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Acute pancreatitis (AP) is the most common disease of the canine exocrine pancreas, and accurate noninvasive diagnosis is challenging.

Hypothesis/objectives: To determine the feasibility of using quantitative contrast-enhanced ultrasonography (CEUS) to detect pancreatic perfusional changes in cerulein-induced AP in dogs.

Animals: Six adult female Beagles.

Methods: Each dog received 2 hours of IV infusion with 7.5 μg/kg/h of cerulein diluted in saline. As control, all dogs received 2 hours of IV infusion of saline 2 weeks before cerulein infusion. CEUS of the pancreas and duodenum were performed before (0 hour), and at 2, 4, 6, and 12 hours after saline and cerulein infusion. Time-intensity curves were created from regions of interest in the pancreas and duodenum. Five perfusional parameters were measured for statistical analysis: time to initial up-slope, peak time, time to wash-out, peak intensity (PI), and area under the curve (AUC).

Results: In cerulein-induced AP, pancreatic PI increased at 2 and 4 hours when compared to 0 hour, and at 2, 4, and 6 hours when compared to control. AUC increased at 4 hours when compared to 0 hour, and at 2 and 4 hours when compared to control. Time to wash-out was prolonged at 4 hours when compared to control. For saline control, peak time was faster at 2 hours when compared to 0 hour.

Conclusions And Clinical Importance: CEUS parameters PI and AUC can provide useful information in differentiating acute pancreatitis from normal pancreas. Cerulein-induced AP was characterized by prolonged hyperechoic enhancement on CEUS.

Citing Articles

Candidate circulating microRNA biomarkers in dogs with chronic pancreatitis.

Armstrong S, Hunter R, Oosthyuzen W, Parys M, Gow A, Salavati Schmitz S J Vet Intern Med. 2024; 38(2):995-1004.

PMID: 38351718 PMC: 10937508. DOI: 10.1111/jvim.17009.


Comparison of pancreatic and renal blood flow in a canine tachycardia-induced cardiomyopathy model.

Yoshimura A, Ohmori T, Yamada S, Kawaguchi T, Kishimoto M, Iwanaga T J Vet Med Sci. 2020; 82(6):836-845.

PMID: 32336699 PMC: 7324827. DOI: 10.1292/jvms.19-0694.


Animal Models: Challenges and Opportunities to Determine Optimal Experimental Models of Pancreatitis and Pancreatic Cancer.

Saloman J, Albers K, Cruz-Monserrate Z, Davis B, Edderkaoui M, Eibl G Pancreas. 2019; 48(6):759-779.

PMID: 31206467 PMC: 6581211. DOI: 10.1097/MPA.0000000000001335.


Evaluation of Circulating MicroRNA Biomarkers in the Acute Pancreatic Injury Dog Model.

Lee H, Park H, Choi H, Lee S, Lee S, Lee J Int J Mol Sci. 2018; 19(10).

PMID: 30301227 PMC: 6212914. DOI: 10.3390/ijms19103048.


Contrast-enhanced ultrasonography of the pancreas in healthy cats.

Diana A, Linta N, Cipone M, Fedone V, Steiner J, Fracassi F BMC Vet Res. 2015; 11:64.

PMID: 25879918 PMC: 4367928. DOI: 10.1186/s12917-015-0380-2.


References
1.
Okada M, Hoffmann C, Wolf K, Albrecht T . Bolus versus continuous infusion of microbubble contrast agent for liver US: initial experience. Radiology. 2005; 237(3):1063-7. DOI: 10.1148/radiol.2373041619. View

2.
Xenoulis P, Steiner J . Canine and feline pancreatic lipase immunoreactivity. Vet Clin Pathol. 2012; 41(3):312-24. DOI: 10.1111/j.1939-165X.2012.00458.x. View

3.
Ilkiw J . Other potentially useful new injectable anesthetic agents. Vet Clin North Am Small Anim Pract. 1992; 22(2):281-9. DOI: 10.1016/s0195-5616(92)50611-8. View

4.
Golea A, Badea R, Socaciu M, Diaconu B, Iacob D . Quantitative analysis of tissue perfusion using contrast-enhanced transabdominal ultrasound (CEUS) in the evaluation of the severity of acute pancreatitis. Med Ultrason. 2011; 12(3):198-204. View

5.
Su K, Cuthbertson C, Christophi C . Review of experimental animal models of acute pancreatitis. HPB (Oxford). 2008; 8(4):264-86. PMC: 2023897. DOI: 10.1080/13651820500467358. View