TRUS applications in anal and rectal diseases
نویسندگان
چکیده
منابع مشابه
Rectal and anal endosonography.
Rectal and anal endosonography Conventional ultrasound using an external transducer on the body wall has an important limitation. A balance has to be struck between the better resolution of a high frequency transducer and its focal length. To obtain really good images the transducer has to be as close to the organ of interest as possible. The idea of using an ultrasound transducer inside a body...
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Despite the existence of excellent screening and preventive strategies, colorectal carcinoma (CRC) remains a major public health problem in Western countries. ACS estimated that in 2010, 142,570 people will be diagnosed with CRC, and 51,370 will die of the disease. CRC is the third most common type of cancer in both sexes (after prostate and lung cancers in men and lung and breast cancers in wo...
متن کاملBenign Rectal, Anal, and Perineal Problems: Introduction
In this chapter, I briefly review the evaluation and management of common benign conditions affecting the rectum, the anus, and the perineum: hemorrhoidal disease, anal fissures, anorectal abscesses and fistulas, pilonidal disease, hidradenitis suppurativa, pruritus ani, and solitary rectal ulcer syndrome (SRUS). For proper diagnosis and treatment of these conditions, an understanding of the re...
متن کاملCerebral activation during anal and rectal stimulation.
While the rectum is innervated by visceral afferents, the anal canal is innervated by the somatosensory pudendal nerve. The representation of these two central domains of intestinal sensations in the human brain is largely unknown. Nonpainful pneumatic stimulation of the anal canal and the distal rectum using event-related functional magnetic resonance imaging (fMRI) was performed in eight heal...
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ژورنال
عنوان ژورنال: Ultrasound in Medicine & Biology
سال: 2019
ISSN: 0301-5629
DOI: 10.1016/j.ultrasmedbio.2019.07.459