Welcome to Classifications and Online Calculators in Radiology

This site was build along with the Atlas of Radiology Images to support your knowledge in radiology.

You will find here:

that are used in radiology and related fields with free access.

Moreover:

  • Some pages are accompanied by illustrations
  • All pages contain tags for easy navigation
 

The concept

The concept of this website is based on a previous site that was founded in 2008 and is still up and running. The website is composed as a book, where all sources are properly referenced, according to a good practice in scientific publications.

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    Germinal matrix hemorrhage - grading of intracranial bleeding in neonates

    Grading of intracranial hemorrhage in neonates is based on ultrasound imaging. It has four grades with increasing mortality and decreasing outcome.

    Grade Description
    Grade I hemorrhage is confined to the germinal matrix
    Grade II intraventricular hemorrhage without ventricular dilation
    Grade III intraventricular hemorrhage with ventricular dilation
    Grade IV intraventricular rupture and hemorrhage into the surrounding white matter

    References:

    1. Papile LA, Burstein J, Burstein R, Koffler H. Incidence and evolution of subependymal and intraventricular hemorrhage: A study of infants withbirth weight less than 1,500 gm. J Pediatr 1978;92:529-34
    2. Enzmann D, Murphy-Irwin K, Stevenson D, Ariagno R, Barton J, Sunshine P. The Natural History of Subependymal Germinal Matrix Hemorrhage. American Journal of Perinatology. 2008 Mar 4;2(02):123–33.
    3. Mack L, Wright K, Hirsch J, Alvord E, Guthrie R, Shuman W, et al. Intracranial hemorrhage in premature infants: accuracy in sonographic evaluation. American Journal of Roentgenology. 1981 Aug;137(2):245–50
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