Guest guest Posted March 14, 2007 Report Share Posted March 14, 2007 Hi All, & Rick, > A patient of my have tingling and numbness of his fingers (fingers 4 > and 5)) ... Rick If unilateral, cause may be peripheral, such as ulnar nerve irritation / entrapment by repetitive stress injury (RSI). It also could be due to nerve entrapment by pressure, muscle spasm / trigger points in arm, shoulder- girdle or neck. If bilateral, cause may be metabolic (as in diabetic neuropathy), cervical or central (as in a brain-mass). Unilateral tingling in fingers 4-5 is common in prople who spend too much time on keyboard and/or have the office chair / desk set at wrong relative heights, etc. See " A Patient's Guide to Cubital Tunnel Syndrome " : http://tinyurl.com/2763as It can arise also in musicians (guitarists & wind-instrument players) who spend 4-8 hours/day holding their instrument with the elbow bent. Cubital Tunnel Syndrome is due to pressure on the ulnar nerve & tissues at/distal distal to the elbow for hours every day. Also, such people often rest the point of their elbow on the worktop between typing actions. [i have had this in left fingers 4-5 for years]. In such cases, search for sensitive / trigger points near medial epicondyle of humerus, also near SI08 and distal to elbow along SI/TH Channels. Buying a good office chair & desk + a good wrist-forearm rest between keyboard and operator helps. AP at sensitive points +/- self-massage with Tiger Balm or MOOV rubs also helps but the condition will not resolve unless the primary cause (RSI) is removed. Bottom line: (1) take pressure off the ulnar nerve and (b) do not keep the elbow bent so much. Though less common than Cubital Tunnel Syndrome, ulnar nerve entrapment can arise also at the wrist/carpus. See: http://tinyurl.com/2hs225 A different syndrome - Carpal Tunnel Syndrome (median nerve entrapment) - occasionally involves tingling/numbness of finger 4 but rarely finger 5. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You are posting as a guest. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.