Localized with the palm faced downwards, on the ulnar side of the little finger, 0.1 cun distance from the corner of the nail. (Fig.23)
Regional Anatomy
Skin→subcutaneous tissue→the base of nail. The distuibution of the palmar digital proprial nerve derived from the ulnar nerve, and the arterial and venous network formed by the little finger palmar digital proprial artery and vein.
