Postgraduate :MA Song_he Teacher: professor Yan Xiang_MoObjective:To study of influence factor for curative effect of sciatica by posas compartment block using thermography ,CT guide fixe puncture point ,depth of puncture needle ,inject anethetic drugs, go further into interrelated factor for treatment curative sciatica by psoas compartment block.

Effects of dexamethasone and/or fentanyl on interscalene brachial plexus block;

Prevention of Brachial Plexus Intermuscular Groove Block Induced Cardiovascular Adverse Effects by Intravenous Penehyclidine Hydrochloride Injection;

The kidney fixation for treatment of nephroptosis by the pedicled muscle psoas major with muscle film petal;