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‘anatomy’ Category

  1. Climber’s Finger

    June 22, 2014 by Greg Balourdas

    Climber’s finger, like many injuries that can affect the hand and arm can occur from trauma but frequently develops from repetitive overuse.  Because of the cause and nature of the injury it is difficult for the individual to stop the activity to allow the needed time to heal.  With climber’s finger the problem develops from the forceful and repetitive use of one or more fingers, commonly the long finger for a fingertip hold.  The injury can range from inflammation to a significant injury to the small but crucial pulleys and sheath that support the flexor tendons in the finger.

    Pulley Rupture seen in Climber's finger

    Example of possible injuries seen in climbers.

    To slow the damage and inflammation, standard initial measures can help (ice, rest and activity restriction).  Taping encircling the middle section (middle phalynx) of the involved fingers can support the most commonly injured pulley.  If there is some relief in symptoms with these measures, then there is good reason to expect that with time the area will heal.  Hand therapy can help to control symptoms and encourage healing.  Such efforts are aimed at decreasing the inflammation while encouraging healing of any damaged structures.  If symptoms respond then the injury is partial and most likely at the inflammatory end of the spectrum of such injuries.

    With persistent pain and swelling, or if there is any sense that the tendon on the under surface of the finger is “loose” (pulls away from the finger like the line on a fishing rod when you’ve caught a big one!) more significant injury has likely occurred.  An expert evaluation is needed.  After examination by your hand specialist, an MRI scan or Ultrasound evaluation may be recommended in order to clarify the extent of injury.  The physical exam and imaging studies can determine what is inflamed and what might be torn.  If the injury to the pulley that supports the tendon is complete or near-complete then it cannot heal fully on its own and surgical reconstruction will be recommended.

    This information is provided on the basis of a presumed conditions: “climber’s finger”.  Many conditions can mimic the inflammation and swelling seen with climbing and my have different treatments and outcomes.

    Take care,

    Greg Balourdas, MD

    TheHandDoctor.com

     


  2. Wrist sprain or Scaphoid fracture?

    July 25, 2012 by Greg Balourdas

    I indicated that I’d be covering the many injuries that can occur when you fall forward, sacrificing the health of your hand and wrist to protect your face!  I introduced you to FOOSH injuries which are common and usually heal in days to weeks.  However the occurrence of fractures and dislocations of the wrist are very common.

    The most common wrist fracture is a fracture to the scaphoid bone (peanut shaped bone at the base of thumb and also called the carpal navicular).  These fractures are common and notorious for problems in healing.  There a number of reasons wrist injuries are missed:

    • Contrary to popular wisdom you can still move the wrist even if it fractured

    • Scaphoid fractures occur without visible signs, sometimes even swelling is absent

    • Even when x-rays are taken in the first few days a fracture can be missed

    And why fractures of the scaphoid are slow to heal:

    • The bone is nearly completely covered by cartilage and therefor the blood supply is limited

    • Even stable scaphoid fractures, unlike finger and hand fractures must be immobilized for an extended time

    • The cast must include the thumb and many times requiring the elbow, making compliance difficult

    Certain fractures do not heal and require surgery with an embedded, headless screw.

     

     

     

     

     

     

    Here is an awesome video by Dr. Nabil Ebraheim in Toronto.

    For more information or assistance please contact our office and the educational page on this subject.  TheHandDoctor.com

     

    Take care,

    Greg Balourdas, MD

     

     


  3. Animated hand anatomy overview

    May 2, 2012 by Greg Balourdas

    Notice at 41 seconds how the carpal tunnel is filled with the tendons and tendon sheath… now put the median nerve in there.. not much room!
    Greg Balourdas, MD