Thumb (lateral view)

Changed by Ayush Goel, 2 Apr 2015

Updates to Article Attributes

Body was changed:

The thumb lateral view is an orthogonal projection to AP/PA view and helps in the localisation of a foreign body in the thenar eminence.

Patient position

  • patient is seated alongside the table
  • arm is abducted and forearm is placed on table with flexion at elbow
  • the wrist is abductedkept in ulnar deviation and palm is raised slightly to bring the thumb abducted
  • lateral aspect of thumb is brought in contact with the cassette 

X-ray beam features

  • vertical beam beam is employed
  • centred to a point over first metacarpophalangeal joint
  • -<li>arm is abducted and forearm is placed on table with flexion at elbow</li>
  • -<li>the wrist is abducted and palm is raised slightly to bring the lateral aspect of thumb in contact with the cassette </li>
  • +<li>forearm is placed on table</li>
  • +<li>the wrist is kept in ulnar deviation and thumb abducted</li>
  • +<li>lateral aspect of thumb is brought in contact with the cassette </li>

References changed:

  • 1. Whitley AS, Sloane C, Hoadley G et-al. Clark's positioning in radiography. Hodder Arnold Publication. ISBN:0340763906. <a href="http://books.google.com/books?vid=ISBN0340763906">Read it at Google Books</a> - <a href="http://www.amazon.com/gp/product/0340763906">Find it at Amazon</a><span class="auto"></span>
  • 1.Whitley AS, Sloane C, Hoadley G et-al. Clark's positioning in radiography. Hodder Arnold Publication. ISBN:0340763906. <a href="http://books.google.com/books?vid=ISBN0340763906">Read it at Google Books</a> - <a href="http://www.amazon.com/gp/product/0340763906">Find it at Amazon</a><span class="auto"></span>

ADVERTISEMENT: Supporters see fewer/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.