1.Dental implantation of alveolar bone inadequacy
Qingping GUO ; Yu PAN ; Youkuan TANG ; Zhimin JIANG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(06):-
Objective To discuss the method of implant for alveolar bone deficiency.Methods 37 cases of bone deficiency were chosen to use maxillary sinus augmentation,localized management of sinus floor,autologous jaw chips transplantation,alveolar bone distraction.Results All of the implants osseointegration except 1 implant loosed because of improper prosthesis.Conclusion All of the methods above provide can good ways for wider indication of implantation.
2.MRI features of the intervertebral suppurative spondylitis
Xiaofeng TANG ; Youkuan REN ; Heng MA ; Chengtao ZHOU ; Renqi MU ; Xiaoyuan SUN
Chinese Journal of Radiology 2008;42(7):688-691
Objective To explore MRI findings of intervertebral suppurative spondylitis. Methods MRI findings of intervertebral suppurative spondylitis in 12 cases proved by surgery and 6 cases defined by clinical features were retrospectively analyzed. The MRI protocol included un-enhanced conventional scan in 18 cases and contrast-enhanced scan in 11 cases. Results Of the 18 cases, single focus was found in 16 cases, and multiple loci were seen in 2 cases. MRI findings included (1) Disappearance sign of nuclear crevice in 17 cases, accumulated fluid sign of intervertebral disc in 15 cases, intervertebral disc perforation in 4 cases, and intervertebral space narrowing in 7 cases. (2) Bone destruction under end plate and marrow oedema were shown in 18 cases, 17 cases had end plate destruction, 16 cases had covered sign of end plate.(3) Paraspinal soft tissue swelling was shown in 18 cases, in which thick wall microabscess was formed in 4 cases. (4) Vertebral canal was involved in 12 cases, vertebral canal abscess was formed in 5 cases.(5) Lump enhancement was demonstrated in 4 cases, nodular enhancement in 2, and ring-like enhancement in 2, respectively. No enhancement was seen in 3 cases. Dural sac linear enhancement was shown in 6 cases, and patchy enhancement in the anterior dural sac was shown in 10 cases. Conclusion Intervertebral suppurative spondytitis had characteristic MRI findings, and the key to correct diagnosis was to combine MRI finding with clinical characteristics.
3.Multicenter clinical study about the action of Fuzheng Huayu Capsule against liver fibrosis with chronic hepatitis B
Ping LIU ; Yiyang HU ; Cheng LIU ; Lieming XU ; Chenghai LIU ; Kewei SUN ; Dechang HU ; Youkuan YIN ; Xiaqiu ZHOU ; Mobin WAN ; Xiong CAI ; Zhiqing ZHANG ; Jun YE ; Baozhang TANG ; Jia HE
Journal of Integrative Medicine 2003;1(2):89-98, 102
OBJECTIVE: To study the efficacy and safety of Fuzheng Huayu Capsule (FZHY Capsule) against liver fibrosis with chronic hepatitis B. METHODS: Multicentric, randomized, double blinded and paralleled control led trial was conducted on patients (aged between 18 and 65) with liver fibrosis in chronic hepatitis B Indexes observed: (1) hepatic histological changes and HBV markers were observed at 0 and 24th week during the treatment; serological indexes (HA, LN, P-III-P, IV-C) were determined and B ultrasound examination of spleen and liver was taken at 0, 12th, 24th week; liver function (during the period of follow-up, liver function and serological indexes for liver fibrosis were evaluated) were observed at 0, 6th, 12th, 18th, 24th week; (2) indexes for safety: blood and urine routine tests, renal function and ECG were examined. RESULTS: (1) Enrollment and demographic data: There was no significant difference between the trial (110 cases) and control group (106 cases) in demographic feature, vital signs, course of illness, history for drug anaphylaxis, history of previous therapy, liver function, serological indexes for liver fibrosis, liver histological examination (99 cases for test group, 96 cases for control group), HBV markers, and renal function, etc. (2) Histological pathological examination: 93 cases of liver histological examination were taken, of these 50 cases for the trial group and 43 cases for control group which turned out to be at S mean value of 2.33 and 2.11 respectively pretreatment according to criteria for liver fibrosis staging. Post-treatment, the trial showed a significant decrease with S value of 1.80 compared to that of pretreatment; however, there was no significant improvement in control group before and after the treatment with S mean value of 2.14. There was significant difference in reversing rate (decrease at least 1 stage according to criteria for liver fibrosis staging) between the trial (52%) and control (23.3%) after liver biopsy. The trial had a rather good effect on improving inflammatory activity and was superior to control group with a marked decrease of mean value of inflammatory activity and score of inflammation (P<0.05). (3)Serological indexes for liver fibrosis: There was a significant decrease in HA, LN, P-III-P, IV-C content in test group after 12 and 24 weeks' treatment compared to that of pretreatment; the differences of HA, LN, P-III-P, IV-C between 12, 24 weeks' treatment and pretreatment were significantly greater than control group (P<0.01 or 0.05); the effectual was defined as 2 of 4 indexes lowered more than 30% of the baseline, according to this criteria, the trial was 72.7%, while control group 27.4% (P<0.01). (4)Liver function: Obvious improvement of serum Alb, ALT, AST, GGT was seen in 2 groups; compared with control group, marked improvement of GGT and Alb in the trial (P<0.05); the effective rate of serum ALT in the trial group was 72.7%, while control 59.4%. (5)No changes of significant difference between pre- and post-treatment in routine tests for blood and urine, renal function and ECG, etc. There was also no difference in the stable rate of ALT and serological indexes for liver fibrosis between the trial and control group 12 weeks after withdrawal (P<0.05). CONCLUSION: Fuzheng Huayu Capsule has good effect on alleviating liver fibrosis in chronic hepatitis B without any adverse effect and is superior to Heluo Shugan Capsule. Fuzheng Huayu Capsule is a safe and effective medicine for the treatment of liver fibrosis in chronic hepatitis B.