Zbrodowski A, Gajisin S, Grodecki J
J Bone Joint Surg Br. 1981 Feb;63-B(1):108-13. doi: 10.1302/0301-620X.63B1.7204462.
The arterial supply to the flexor tendons of the fingers was studied by means of angiography, by the injection of coloured latex, and by microdissection. It was established that there were no anastomoses between the intra-osseous circulation and that of the synovial sheath. Two separate sources of blood supply to the sheath were found: the digitopalmar arches and the specific arteries of the sheath. The findings indicate that the ideal location for incision into the digital sheath is in the midline of the palmar surface. The flexor tendons within the sheath are supplied only by branches of the digitopalmar arches. Considerable differences were observed in the details of blood supply of the tendon of flexor superficialis and that of flexor profundus.
通过血管造影、注射有色乳胶以及显微解剖的方法,对指屈肌腱的动脉供应进行了研究。结果表明,骨内循环与滑膜鞘循环之间不存在吻合。发现滑膜鞘有两个独立的血液供应来源:指掌弓和滑膜鞘的特定动脉。研究结果表明,切开指腱鞘的理想位置是在掌面的中线处。鞘内的屈肌腱仅由指掌弓的分支供应。观察到浅屈肌腱和深屈肌腱血液供应的细节存在相当大的差异。