fingers read this book.pain free by pete egoscue.it will cost about a tenner from amazon.
i got this to treat my back but its got elbow advice which i used when physio and two injections failed to sort out my elbow tenndenitis.it was pain on the inside of the elbow[golfers elbow].i'd also worn a brace,taped it done wrist curls etc.
worth a try as they won't cause you any damage.