Wooden Foreign Bodies in CT
Autor: | J. Pyhtinen, S. Lähde, E. Ilkko |
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Rok vydání: | 1995 |
Předmět: |
Gas bubble
Pathology medicine.medical_specialty Radiological and Ultrasound Technology business.industry Medical screening General Medicine Orbital region Anatomy 030218 nuclear medicine & medical imaging Bone fragment 03 medical and health sciences 0302 clinical medicine 030220 oncology & carcinogenesis Medicine Radiology Nuclear Medicine and imaging Ct findings business Foreign Bodies Ct measurements |
Zdroj: | Acta Radiologica. 36:148-151 |
ISSN: | 1600-0455 0284-1851 |
DOI: | 10.1080/02841859509173367 |
Popis: | CT findings in 2 patients with a wooden foreign body in the orbital region soft tissue, and a series of CT measurements of wooden elements are presented. The wooden foreign bodies presented low HU numbers in CT and were initially interpreted as a gas collection. Different species of trees presented a large spectrum of densities, varying from the −550 HU of pine up to the +289 HU of ebony. The density of a spruce plank increased along with water-logging from −470 HU to −86 HU in 4 weeks, and peak enhancement up to 106 HU was found in the layer closest to the surface. It was concluded that a wooden foreign body in soft tissues may present CT patterns simulating materials as different as a gas bubble or a bone fragment. |
Databáze: | OpenAIRE |
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