1.Preparation of corn polysaccharide-Fe(Ⅲ) complex and assay of Fe(Ⅲ)
xiao-lei, DENG ; jian-hua, ZHANG ; jin-e, ZHOU ; ze-nai, CHEN ; yang, LU
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(11):-
11.0 for the pH of reaction solution,65℃~75℃for the reaction temperature,and 1:1.7 for the mass ratio of corn(dry weight)to FeCl_3?6H_2O.The corn polysaccharide-Fe(Ⅲ)complex synthesized with the optimized process was stable,with good solubility in water.The assay of Fe(Ⅲ)was 39.86%,40.20%and 40.17%,respectively for three batches of products.The RSD was
2.The complications of nerve injury after the Le Fort I osteotomy.
Ze-quan HUA ; Yan-qiong LIU ; Lian-jun SUN ; Nai-ming JIANG ; Jiu-yu SONG ; Zhi-hong CHEN
Chinese Journal of Plastic Surgery 2004;20(5):340-341
OBJECTIVETo investigate the incidence of the temporary and permanent sensory disturbance of the inferorbital nerve (ION) after Le Fort I osteotomy.
METHODSThirty patients with 60 inferorbital nerves were examined preoperatively, 1 week, 1 month, 3 months and 6-months after the operation of the Le Fort I osteotomy by using sharp-blunt testing, 2-point discrimination, electric pain response test (ZGK-1 electrometer).
RESULTSThe incidence of the temporary nerve impairment was 75% (45 of 60) and the obvious recovery was found after 1 to 3 months after the operation. No permanent sensory disturbance was found in the patients.
CONCLUSIONSThe inferorbital nerve injury after Le Fort I osteotomy is usually temporary and the sensory recovery was in 1 to 3 months after the operation.
Adolescent ; Adult ; Cranial Nerve Injuries ; etiology ; rehabilitation ; Female ; Follow-Up Studies ; Humans ; Male ; Osteotomy, Le Fort ; adverse effects ; methods ; Postoperative Complications ; etiology ; rehabilitation ; Time Factors