Abstract
Splenic trauma is a common entity of high clinical significance that may have a variety of imaging manifestations. This article reviews splenic anatomy and function, mechanisms of splenic trauma, and the classification and grading of splenic trauma, with a particular focus on contrast-enhanced CT. Heterogeneous early enhancement of the spleen and technical suggestions to minimize this artifact are discussed. Mechanisms of trauma and their classification under the American Association for the Surgery of Trauma are discussed and illustrated. The merits of an alternative classification system by Marmery et al. are also considered. We conclude that knowledge of the mechanisms, classifications, and grades of splenic trauma can assist the clinician in clinical decision making and promote improved patient outcomes.
Similar content being viewed by others
References
Kruetzmann S, Rosado MM, Weber H et al (2003) Human immunoglobulin M memory B cells controlling Streptococcus pneumoniae infections are generated in the spleen. J Exp Med 197(7):939–945
Donnelly LF, Foss JN, Frush DP, Bisset GS (1999) Heterogeneous splenic enhancement patterns on spiral CT images in children: minimizing misinterpretation. Radiology 210:493–497
Johnston RJ, Stamm ER, Lewin JM et al (1998) Diagnosis of fatty infiltration of the liver on contrast enhanced CT: limitations of liver-minus-spleen attenuation difference measurements. Abdom Imaging 23(4):409–415
Feliciano DV, Bitondo CG, Mattox KL et al (1985) A four-year experience with splenectomy versus splenorrhaphy. Ann Surg 201(5):568–575
Brady RR, Bandari M, Kerssens JJ et al (2007) Splenic trauma in Scotland: demographics and outcomes. World J Surg 31(11):2111–2116
Prokop M, Galanski M, Schaefer-Prokop C (2003) Chapter 13, Spleen. In: Prokop M, Galanski M (eds) Spiral and multislice computed tomography of the body. Georg Thieme Verlag, Stuttgart
Gayer G, Zissin R, Apter S (2001) CT findings in congenital anomalies of the spleen. BJR 74:767–772
Gayer G, Zissin R, Apter S et al (2001) CT findings in congenital anomalies of the spleen. Br J Rad 74:767–772
Lee JK, Sagel S, Stanely R, Heiken J (1998) Computed body tomography with MRI correlation. Lippincott Williams & Wilkins, Philadelphia, pp 845–869
Marmery H, Shanmuganathan K, Alexander M et al (2007) Optimization of selection for nonoperative management of blunt splenic injury: comparison of MDCT grading systems. AJR 189:1421–1427
Shanmuganathan K, Mirvis SE, Boyd-Kranis R et al (2000) Nonsurgical management of blunt splenic injury: use of CT criteria to select patients for splenic arteriography and potential endovascular therapy. Radiology 217:75–82
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Clark, T.J., Cardoza, S. & Kanth, N. Splenic trauma: pictorial review of contrast-enhanced CT findings. Emerg Radiol 18, 227–234 (2011). https://doi.org/10.1007/s10140-010-0933-4
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10140-010-0933-4