Radiology notes my notes during radiology residency… benign adrenal lesions leave a comment » adrenal hyperplasia 70/20 = cushings/conn treat medically half have normal ct findings usually diffuse enlargement, rarely nodular adrenal adenoma functional or nonfunctional cured by excision small, less than 4 cm, round, well-defined fat density ct: less than 10 hu on noncontrasted images, greater than 50% washout (below) mr: iso/hypo on t1, iso/hyper on t2 to liver, drops with op (fat) adreanl myelopilomas rare, nonfunctioning tumors from bone-marrow elements no malignant potential mixed components, 20% calcifications up to 30 cm in size macroscopic fat is pathogneumonic; mr fat sat, ct -30 hu adrenal hemorrhage newborn infants hypoxia, birth trauma, septicemia, child abuse bilateral adults trauma and infection unilateral (right side) ct: hypodense on cect to liver and spleen, stranding mr: acute iso t1 low t2, subacute high t1 high or low t2, old low on t1 and t2 us: hypoechoic mass that shrinks and becomes less echogenic over time. Adrenal cysts benign: less than 6 cm, homogenous, fluid density/intensity complicated: greater than 6 cm, inhomnogenous, debris, from hemorrhage, or cystic tumor degeneration adrenal protocol ct: noncontrast scan contrasted scan, measure hu 15 delay, should see greater than 50% washout otherwise, leww likely benign, get biopsy about these ads like this: like be the first to like this. Written by lmwong may 24, 2008 at 1:53 pm posted in abdomen, adrenal, differential, gi « endocrine syndromes adrenal metastasis » leave a reply cancel reply enter your comment here... Fill in your details below or click an icon to log in: email (required) (address never made public) name (required) website you are commenting using your wordpress. Com account. ( log out / change ) you are commenting using your twitter account. ( log out / change ) you are commenting using your facebook account. ( log out / change ) cancel connecting to %s notify me of follow-up comments via email. buy generic viagra no prescription cheap viagra viagra without a doctor prescription cheap viagra online buy viagra online buy viagra buy viagra online cheap generic viagra buy cheap viagra classicmotocrossimages.com/mbs-viagra-cheap-buy-canada-gi/ Notify me of new posts via. Calendar |
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