3.Clinical observation on the reconstruction of large areas lower eyelid defect with Medpor spacer graft
Hai-Yan, LI ; Juan, SHAO ; Bo-Chang, LÜ ; Hua, ZHANG ; Bing-Yu, TIAN
International Eye Science 2014;(8):1537-1539
AIM: To observe the effects of porous polyethylene ( Medpor) as a spacer graft in the reconstruction of large areas eyelid defect after the operation of malignant tumors of lower eyelids.
METHODS: Nineteen cases ( 19 eyes ) of malignant tumors of lower eyelid underwent the eyelid reconstruction were selected. Medpor lower eyelid inserts implantation were used to replace tarsal joint sliding conjunctival flap and pedicle flap, and repaired full -thickness lower eyelid defects then underwent eyelid reconstruction.
RESULTS: Appearance of eyelids and functional improvements were satisfactory with no stimulation on the eyeball and no effect on the visual function. Implants is with no absorption, shift, exclusion or infection and no tumor recurrence in all cases during the follow up for 6-36mo.
CONCLUSION: Medpor lower eyelid inserts implantation can instead tarsal plate for the reconstruction of medium to large areas lower eyelid defect, which is easy performing with rare complications. It is an ideal alternatives of tarsal plate.
4.Observation on the efficacy of acupuncture at key acupoints combined with rehabilitation therapy for spasmodic hemiplegia after cerebral infarction.
Shuai TONG ; Li SU ; Hai-Bo LÜ ; Jian-Qiao LIU
Chinese Acupuncture & Moxibustion 2013;33(5):399-402
OBJECTIVETo assess the clinical efficacy of acupuncture at key acupoints combined with the routine rehabilitation training of limb function on spasmodic hemiplegia after cerebral infarction.
METHODSEighty-six cases were randomized into an acupuncture combined with rehabilitation group (group A, 44 cases) and a rehabilitation group (group B, 42 cases). In group A, the key acupoints were selected from head, face, chest, abdomen, shoulder, back, hands, feet and ankles such as Cuanzhu (BL 2), Danzhong (CV 17), Jianyu (LI 15) and Yanglao (SI 16) were stimulated with acupuncture. In combination, the routine limb rehabilitation training was applied, once every day. In group B, the routine limb rehabilitation training was applied alone. In both groups, 10 treatments made one session and 2 sessions were required totally. Before and after treatment, Fugl-Meyer scale and functional independent measurement (FIM) scale were adopted to assess the limb motor level and the activity of daily life in the patients respectively. The modified Ashworth scale was used to assess the effect of anti-spasm.
RESULTSThe total effective rate of anti-spasm was 90.9% (40/44) in the group A, which was superior to 73.8% (32/42) in the group B (P < 0.05). After 2 sessions of treatment, Fugl-Meyer score and FIM score were all improved in both groups (all P < 0.05) and the results in the group A were better than those in the group B (all P < 0.05). Additionally, the improvement of FIM score after the 1st session of treatment in the group A was better as compared with the group B, indicating the significant difference (P < 0.05).
CONCLUSIONAcupuncture at key acupoints combined with rehabilitation therapy effectively relieves the spasmodic condition of the patients with post-stroke spasmodic hemiplegia, improves the limb function and the life activity of the patients.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Cerebral Infarction ; complications ; Female ; Hemiplegia ; etiology ; rehabilitation ; therapy ; Humans ; Male ; Middle Aged ; Treatment Outcome
6.Observation on therapeutic effect of catgut implantation at acupoints on exercise fatigue and study on the mechanism.
Yong-Zhen CHEN ; Yi XU ; Wei-Bin YANG ; Yi-Hao LÜ ; Hai-Bo FANG
Chinese Acupuncture & Moxibustion 2008;28(9):656-658
OBJECTIVETo probe into the therapeutic effect of catgut implantation at acupoint on exercise fatigue and to study on the mechanism.
METHODSCatgut implantation was given at main points Guanyuan (CV 4), Shen shu (BL 23), Mingmen (GV 4), Zusanli (ST 36), Sanyinjiao (SP 6) in 41 players during training for 2 courses. Training-related condition and changes of blood testosterone (T) and hemoglobin (Hb) before and after training were observed.
RESULTSAfter treatment, sleeping quality, the mental state at the time of getting out of bed in the morning, appetite, training wish, training stamina, training quality, training attention, etc. in the player significantly improved, and blood T and Hb levels significantly increased.
CONCLUSIONCatgut implantation at acupoints can significantly improve exercise fatigue in the player and the mechanism is possibly related with increase of testosterone and hemoglobin levels.
Acupuncture Points ; Acupuncture Therapy ; methods ; Adolescent ; Adult ; Catgut ; Exercise ; Fatigue ; therapy ; Female ; Humans ; Male ; Medicine, Chinese Traditional
7.15-hydroxyeicosatetraenoic acid depressed endothelial nitric oxide synthase activity in pulmonary artery.
Hong YE ; Hai-Rong BI ; Chang-Lian LÜ ; Xiao-Bo TANG ; Da-Ling ZHU
Acta Physiologica Sinica 2005;57(5):612-618
15-hydroxyeicosatetraenoic acid (15-HETE) plays an important role in hypoxia-induced pulmonary vasoconstriction. Release of nitric oxide (NO) is apparently decreased and activity of endothelial nitric oxide synthase (eNOS) is impaired in chronic hypoxia. However, little is known whether 15-HETE contributes to eNOS/NO pathway in the constriction induced by 15-HETE. We examined the response of rat pulmonary artery (PA) rings to 15-HETE, the production of NO, total eNOS expression and the phosphorylation of eNOS in bovine pulmonary artery endothelial cells (BPAECs) stimulated by 15-HETE. Rat PA rings were divided into three groups: endothelium intact group, endothelium denuded group, and nitro-L-arginine methyl ester (L-NAME, 0.1 mmol/L, an inhibitor of eNOS) group. Constrictions to 15-HETE were significantly enhanced in endothelium denuded group and L-NAME group (both P< 0.05 vs endothelium intact group, n= 9); BPAECs were incubated in different conditions to test nitrite production by Greiss method. Nitrite production was significantly reduced by 1 mumol/L 15-HETE (P<0.05), and increased by the lipoxygenase inhibitors, 10 mumol/L cinnamyl 3,4- dihydroxy-[alpha] -cyanocinnamate (CDC, P< 0.05) and 0.1 mmol/L nordihydroguiairetic acid (NDGA, P< 0.01 ); Western blot analysis of extracts from BPAECs incubated with 15-HETE in different time was carried out to test total eNOS expression, and the expression was changed unobviously. Immunoprecipitation (IP) and Western blot analysis of cell extracts from BPAECs treated with 2 mumol/L 15-HETE in different length of time were accomplished, using phospo-eNOS-threonine 495 (Thr495, an inhibitory site) antibody for IP, and eNOS or 15-lipoxygenase (15-LO) antibodies for Western blot. 15-HETE depressed eNOS activity by increasing the levels of phospho-eNOS-Thr 495. The data suggest that eNOS/NO pathway is involved in PA constrictions induced by 15-HETE and that 15-HETE depresses eNOS activity by phosphorylation in Thr495 site. The protein interaction between phospho-eNOS (Thr495) and 15-LO is discovered for the first time.
Animals
;
Cattle
;
Down-Regulation
;
drug effects
;
Endothelium, Vascular
;
cytology
;
drug effects
;
enzymology
;
Hydroxyeicosatetraenoic Acids
;
pharmacology
;
In Vitro Techniques
;
Male
;
Nitric Oxide Synthase Type III
;
metabolism
;
Pulmonary Artery
;
cytology
;
enzymology
;
physiology
;
Rats
;
Rats, Wistar
8.Operative treatment of lumbar spinal canal stenosis with lumbar instability.
Guang-Lei LI ; Yong WEI ; Shang-Feng QI ; Hai-Bo ZHU ; Qiang-Min DUAN ; Yun-Liang LÜ ; Shi-Yong LÜ ; Fu-Dong LI ; Hong-Guang XU
China Journal of Orthopaedics and Traumatology 2008;21(2):130-131
Adult
;
Aged
;
Female
;
Humans
;
Joint Instability
;
complications
;
diagnosis
;
physiopathology
;
surgery
;
Lumbar Vertebrae
;
pathology
;
physiopathology
;
Male
;
Middle Aged
;
Spinal Canal
;
pathology
;
physiopathology
;
Spinal Stenosis
;
complications
;
diagnosis
;
physiopathology
;
surgery
9.Clinical significance of leukemia stem/progenitor cell related gene expression in acute leukemia.
Hai-Bo ZHU ; Ming-Feng ZHAO ; Fang XIE ; Xia XIAO ; Xin-Nü XU ; Juan MU ; Jiao-Wa YANG ; Peng-Jian LIU ; Hai-Rong LÜ ; Yu-Min LI
Journal of Experimental Hematology 2011;19(5):1150-1155
This study was aimed to detect the expression of leukemia stem/progenitor cell (LSPC) related genes (ABCB1, BMI-1, HOXB4) in the patients with acute leukemia, and to explore its clinical significance in acute leukemia. Bone marrow samples were collected from de novo acute leukemia patients (41 cases), patients with complete remission (CR, 16 cases) and the patients with non-malignant hematologic diseases (10 cases) respectively. And the expressions of ABCB1, BMI-1, HOXB4 genes were detected by comparative real-time quantitative PCR (RQ-PCR) with SYBR Green assay. The results showed that the expressions of ABCB1, BMI-1, HOXB4 were not detected in the patients with non-malignant hematologic diseases, but were higher (relative expressive level: 4.26 ± 2.26, 3.72 ± 1.91, 3.74 ± 2.38) in de novo acute leukemia patients and lower (relative expressive level: 2.14 ± 1.47, 2.07 ± 0.99, 1.47 ± 0.89) in the acute leukemia patients with CR (p < 0.05). The expressions of LSPC related genes were lower (relative expressive level: 1.77 ± 1.29, 2.09 ± 1.26, 1.78 ± 1.49) in the patients acquired CR/partial remission (PR) than those in the patients not acquired CR/PR (relative expressive level: 7.23 ± 1.78, 3.96 ± 0.92, 4.48 ± 2.57) (p < 0.01). Univariate analysis revealed that there were more cases with the expression of LSPC immunophenotype (CD34(+)CD38(-)CD96(+) and CD34(+)CD38(-)CD123(+)) and more hyperleukocytosis cases in patients with any higher expression of LSPC related gene (p < 0.05). Analysis of multiple parameters discovered larger significance (p < 0.01). It is concluded that there is a good relationship between LSPC related genes (ABCB1, BMI-1, HOXB4) and LSPC immunophenotype. The expression of LSPC-related genes is higher in de novo acute leukemia patients, and lower in patients acquired CR/PR. The patients with higher expressed LSPC-related genes display worse response to chemotherapy, lower CR/PR rate and higher leukocytosis, the analysis of multiple parameters may be a good method for assessing the therapeutic efficacy/prognosis of acute leukemia.
ATP Binding Cassette Transporter, Sub-Family B
;
ATP-Binding Cassette, Sub-Family B, Member 1
;
genetics
;
metabolism
;
Adolescent
;
Adult
;
Aged
;
Female
;
Gene Expression
;
Homeodomain Proteins
;
genetics
;
metabolism
;
Humans
;
Immunophenotyping
;
Leukemia, Myeloid, Acute
;
genetics
;
metabolism
;
Male
;
Middle Aged
;
Neoplastic Stem Cells
;
metabolism
;
Polycomb Repressive Complex 1
;
genetics
;
metabolism
;
Transcription Factors
;
genetics
;
metabolism
;
Young Adult
10.Vocal fold augmentation by injection of autologous fascia and fat.
Hai-yan ZHANG ; Wei XU ; Zheng-hua LÜ ; Ji-dong ZOU ; Hong-yuan CAO ; Hai-bo WANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2011;46(4):269-274
OBJECTIVETo evaluate the effect of combination of autologous fascia and fat injection into vocal fold for the treatment of patients with unilateral vocal fold paralysis and to observe the long-term effectiveness of this procedure.
METHODSA total of 26 unilateral vocal fold paralysis patients underwent vocal fold injection under general anesthesia, meanwhile, the mucosa of the injected point was sutured through laryngoscope under direct vision. There were 6 patients underwent autologous fat injection into vocal fold (group A), and 20 patients underwent autologous anterior rectus sheath fascia and fat injection (group B). Therapeutic efficacy were evaluated by videostroboscopy, voice-related parameters analysis and voice evaluation before and after treatment. Clinical analysis of this procedure was retrospectively performed in this serial of patients.
RESULTSAll patients were followed up for 24 months. On the third day after operation, there was an acute inflammatory reaction induced by the graft. This reaction disappeared three months later. In all 20 cases, videolaryngostroboscopy showed significant improvement of the glottic closure, the improvement in acoustical parameters was statistically significant (P < 0.01). Perceptual evaluation of GRBAS scale showed significant improvement of phonatory function on G, B, A scale. The results remained stable 6 - 24 months after operation and were not changed by the length of follow-up. And in the 6 cases, videolaryngostroboscopy showed significant improvement of the glottic closure at 3 months compared with preoperative observation, a little spindle-shaped disclosure. The improvement in acoustical parameters was significant statistically at 3, 6 and 24 months (P < 0.05 or < 0.01), the voice quality decreased significantly at 6 and 24 months compared with 3 months (P < 0.05 or < 0.01). The significant differences were not observed between 6 and 24 months (P > 0.05). No complications were observed in all patients perioperatively or during the follow-up period. Voice-related parameters jitter, normalized noise energy and maximum phonation time showed significant differences between Group A and Group B on 24 months (P < 0.05 or < 0.01).
CONCLUSIONThe combination of autologous fascia and fat vocal fold injection is an effective procedure for the treatment of unilateral vocal fold paralysis, and the stable results can be achieved during the follow-up period for 24 months.
Adipose Tissue ; transplantation ; Adolescent ; Adult ; Aged ; Fascia ; transplantation ; Female ; Humans ; Injections ; Male ; Middle Aged ; Transplantation, Autologous ; Treatment Outcome ; Vocal Cord Paralysis ; surgery ; Vocal Cords ; transplantation ; Voice Quality ; Young Adult