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.


  • 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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    Scaphoid fracture - Mayo classification

    Mayo classification divides scaphoid fractures into three basic types according to anatomic location of the fracture line. Fracture of the distal third of scaphoid bone are further divided according to involvement of the distal articular surface or the distal tubercle.

    Type Description
    proximal fracture of the proximal third of the scaphoid bone
    middle fracture of the middle third of the scaphoid bone
    distal fracture of the distal third of the scaphoid bone:
    - fracture of the distal articular surface
    - fracture of the distal tubercle


    1. Cooney WP 3rd. Scaphoid fractures: current treatments and techniques. Instr Course Lect. 2003;52:197–208.
    2. Rhemrev SJ, Ootes D, Beeres FJ, Meylaerts SA, Schipper IB. Current methods of diagnosis and treatment of scaphoid fractures. Int J Emerg Med. 2011 Feb 4;4:4

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