Sonography of the small intestine
Kim Nylund, Svein Ødegaard, Trygve Hausken, Geir Folvik, Gülen Arslan Lied
, Ivan Viola, Helwig Hauser, Odd Helge Gilja
ARTICLE,
World Journal of Gastroenterology,
March, 2009
Abstract
In the last two decades, there has been substantial development in
the diagnostic possibilities for examining the small intestine. Compared with
computerized tomography, magnetic resonance imaging, capsule endoscopy and
double-balloon endoscopy, ultrasonography has the advantage of being cheap,
portable, flexible and user- and patient-friendly, while at the same time
providing the clinician with image data of high temporal and spatial
resolution. The method has limitations with penetration in obesity and with
intestinal air impairing image quality. The flexibility ultrasonography offers
the examiner also implies that a systematic approach during scanning is
needed.
This paper reviews the basic scanning techniques and new modalities such as
contrast-enhanced ultrasound, elastography, strain rate imaging,
hydrosonography, allergosonography, endoscopic sonography and nutritional
imaging, and the literature on disease-specific findings in the small
intestine. Some of these methods have shown clinical benefit, while others
are under research and development to establish their role in the diagnostic
repertoire. However, along with improved overall image quality of new
ultrasound scanners, these methods have enabled more anatomical and
physiological changes in the small intestine to be observed. Accordingly,
ultrasound of the small intestine is an attractive clinical tool to study
patients with a range of diseases.
Published
World Journal of Gastroenterology
Media
BibTeX
@article {nylund2009sonography,
author = {Kim Nylund and Svein {\O}degaard and Trygve Hausken and Geir Folvik and Gülen Arslan Lied
and Ivan Viola and Helwig Hauser and Odd Helge Gilja}
journal = {World Journal of Gastroenterology},
number = {11},
pages = {1319--1330},
title = {Sonography of the small intestine},
url = {http://www.wjgnet.com/1007-9327/15/1319.asp},
volume = {15},
year = {2009},
month = {3],
abstract = {In the last two decades, there has been substantial development in
the diagnostic possibilities for examining the small intestine. Compared with
computerized tomography, magnetic resonance imaging, capsule endoscopy and
double-balloon endoscopy, ultrasonography has the advantage of being cheap,
portable, flexible and user- and patient-friendly, while at the same time
providing the clinician with image data of high temporal and spatial
resolution. The method has limitations with penetration in obesity and with
intestinal air impairing image quality. The flexibility ultrasonography offers
the examiner also implies that a systematic approach during scanning is
needed.
This paper reviews the basic scanning techniques and new modalities such as
contrast-enhanced ultrasound, elastography, strain rate imaging,
hydrosonography, allergosonography, endoscopic sonography and nutritional
imaging, and the literature on disease-specific findings in the small
intestine. Some of these methods have shown clinical benefit, while others
are under research and development to establish their role in the diagnostic
repertoire. However, along with improved overall image quality of new
ultrasound scanners, these methods have enabled more anatomical and
physiological changes in the small intestine to be observed. Accordingly,
ultrasound of the small intestine is an attractive clinical tool to study
patients with a range of diseases.},
URL = {http://www.wjgnet.com/1007-9327/15/1319.pdf},
month = {March},
}