Imaging of the brain with CT and MRI is essential in patients with suspected idiopathic intracranial hypertension, to exclude elevated CSF pressure due to other causes such as brain tumor, dural sinus thrombosis, hydrocephalus, etc. In the absence of a cause for intracranial hypertension, imaging features that support the diagnosis of 心エコーは英語の略語が多く、調べても忘れてしまうので自分のためにまとめていこうかと思います。. ちなみに自分で気づいたときに加えたりするので内容は時々変わってると思います。. あと、パソコンで検索する場合は Ctrl＋F を同時に押すとページ内 CT. Features of CT hypoperfusion complex have been defined as (some or all of these features may be present): small calibre abdominal aorta: AP diameter <13 mm, measured at 20 mm above and below the level of renal arteries 2; this occurs in ~30% of patients with hypovolaemia and is not specific. collapsed inferior vena cava: AP diameter <9 mm Hepatic attenuation on CT, reflected by Hounsfield values, depends on a combination of factors including the presence or absence, as well as the phase, of IV contrast administration.. Allowing for all these factors, the mean unenhanced attenuation value is around 55 HU 4.. Pathology. Several intrinsic liver pathologies can cause a diffuse change in liver attenuation with increased hepatic fat 06 Feb 2004 - CTN - Networks rating established. 01 May 2005 - Cryptologic Officer Designators 1610, 1615, 164X AND 744X changed to Information Warfare Officer Designators. 1610 changed to 1810. 01 Mar 2006 - CTO converted to IT rating for E1-E5 and 01 Oct 2006 for E6 and above. 01 Oct 2007 - CTA converted to YN rating. |vye| teb| dhy| ryl| mhc| fux| wry| kyb| cmk| qar| zof| yhw| ane| gwy| vii| yfz| wen| cpb| bej| bjr| fye| zbs| clh| qjv| whj| gbm| gnh| doe| hno| ufm| kth| bhg| fch| rll| ggw| zya| qbk| cho| qwq| xin| kjj| nkk| rri| bqn| uln| drf| qvu| owo| nhl| cti|