2Chiu DTW. Transthecal digital block: flexor tendon sheath used for anesthetic infusion[J]. J Hand Surgery(Am), 1990,15A(3):471-473.
3Low CK, Vartany A, Engstrom. JW, et al. Comparison of transthecal and subcutaneous single injection digital block techniques[J]. J Hand Surg (Am), 1997,22:901-905.
4Harbison S. Tansthecal digital block: flexor tendon sheath used for anaesthtic infusion[J].J Hand Surg(Am),1991.16:957-958.
2Braun HH. Operation on the extremities, in Local anesthesia: its scientific basis and practical use, 2nd American edition from the 6th revised German edition. Philadelphia: Lea and Febiger.1914: 367.
3Chiu DT. Transthecal digital block: flexor tendon sheath used for anesthetic infusion. J Hand Surg.1990; 15(3): 471-477.
4Whetzel TP, Mabourakh S, Barkhordar R. Modified transthecat digital block. J Hand SURG Am.1997; 22(2): 361-363.
5Torok P J, FUnn SD, Shin AY. Transthecal digital block at the proximal phalanx. J Hand Surg.2006; 26(1): 69-71.
6Hart RG, Fernandas FA, Kutz JE. Transthecal digital block: an underutilized technique in the ED. Am J Emerg MED.2005; 23(3): 340-342.
7Egekvist H, Bjerring P, Arendt-Nielsen L.' Pain and mechanical Injury of human skin following needle insertions. EUR J Pain, 1999;3(1): 41-49.
8Martires K J, Malbasa CL, Bordeaux JS. A randomized controlled crossover trial Lidocaine injected at a 90-degree angle causes less pain than lidocaine injected at a 45-degree angle. J Am ACAD Dermatol.2011; 65(6): 1231-1233.
9Zilinsky I, Bar-Meir E, Zaslansky R,et al. Ten commandments for minimal pain during administration of local anesthetics. J Drugs Dermatol.2005; 4(2): 212-216.
10Tzeng YS, Chen SG.. Tumescent technique in digits a subcutaneous single-injection digital block. Am J Emerg Med. 2012;30(4):592-596.
