Below is a link of illustrations of clubbed fingers. I might say that these are probably worse case scenario clubbed fingers. Mine have never looked like this, nor did my sister's.
<a target=new class=ftalternatingbarlinklarge href="http://www.drkoop.com/ency/93/003282.html
">http://www.drkoop.com/ency/93/003282.html
</a>
<a target=new class=ftalternatingbarlinklarge href="http://www.drkoop.com/ency/93/003282.html
">http://www.drkoop.com/ency/93/003282.html
</a>