1.Initial Management of Major Trauma for Physician First Responders
The Singapore Family Physician 2014;40(1 (Supplement)):38-41
Family physicians may be called upon to respond to trauma patients in their clinics or at scene of injury. Managing trauma can be daunting to any physician who encounters it infrequently. The physician first responder needs to shut out the chaos and distractions at scene and focus on a systematic primary survey to assess for injuries with the potential to cause rapid deterioration, institute crucial life-saving interventions and effect rapid evacuation to hospital. This article details a simple approach to guide the family physician to assess and prioritise management of the trauma patient, and augment the work of the paramedics in the pre-hospital phase.
2.Initial Management of Major Trauma for Physician First Responders
The Singapore Family Physician 2013;39(3):37-40
Family physicians may be called upon to respond to trauma patients in their clinics or at scene of injury. Managing trauma can be daunting to any physician who encounters it infrequently. The physician first responder needs to shut out the chaos and distractions at scene and focus on a systematic primary survey to assess for injuries with the potential to cause rapid deterioration, institute crucial life-saving interventions and effect rapid evacuation to hospital. This article details a simple approach to guide the family physician to assess and prioritise management of the trauma patient, and augment the work of the paramedics in the pre-hospital phase.
3.Sarcomatoid carcinomas of the urinary tract: clinical and pathological characteristics
Heng HUANG ; Aitao GUO ; Lixin WEI
Chinese Journal of Urology 2012;33(7):518-521
Objective To investigate the clinical and pathological characteristics of urocpithelial sarcomatoid carcinoma of the urinary system,and improve the diagnosis and treatment of these tumors.Methods We reviewed the pathology comfirmed urinary system caicinoma at the General Hospital of PLA from January 1999 to December 2010 and analyzed the clinical and pathological data of cases with sarcomatoid carcinoma in them retrospectively according to the literatures. Results A total of 4386 urinary system carcinoma were comfirmed,among them 18 (0.41%) cases of sarcomatoid carcinoma were identified,including 13 from bladder,4 from ureter and 1 multiple neoplasm of pelvis and ureter.The patients,11 males and 7 female,had a median age of 63.3 years (41-84 yrs).Gross hematuria (18 cases) were the main presenting symptoms,3 with flank pain,4 with pollakisuria,urgency and dysuria (urinary irritation symptoms] and 5 with urinary obstruction.The patient with multiple neoplasm of pelvis and ureter received allograft renal transplantation 7 years ago and took anti-rejection drugs all the way after operation.17 patients underwent surgical resection,9 radical cystectomy,5 radical nephroureterectomy,3 partial cystectomy and the remain was biopsy.Tumor size ranged from 2.5 to 12 cm (median,5.6 cm).Microscopically,coexisting high grade urothelial carcinoma was present in all the 18 cases,12 with sarcomatoid differentiation,3 with sarcomatoid and squamous carcinoma differentiation and 3 with sarcomatoid and glandular differentiation.Sarcomatoid component occupied 10 -90 percent.Immunohistochemical testing showed the sarcomatoid cells were positive for cytokeratin (CK) and vimentin.12 patients died of disease 20 days to 42 months (median,5.3 months) postoperatively.3 patients have been surviving with tumor free for 3,3 and 17 months respectinely,and the other 3 was failure to be followed. Conclusions Sarcomatoid carcinoma of the urinary bladder is a highly malignant disease,and the prognosis is very poor.The diagnosis depends on histopathologic and immunohistochemical studies.Early diagnosis and cystectomy or nephroureterectomy together with chemotherapy/radiotherapy may improve the curative effect.
4.Ultraviolet radiation can improve the biological activity of titanium surface.
Yun GUAN ; Heng WANG ; Wei TENG
Chinese Journal of Stomatology 2012;47(8):510-511
Animals
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Catalysis
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Cell Adhesion
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drug effects
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radiation effects
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Humans
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Hydrophobic and Hydrophilic Interactions
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Osseointegration
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drug effects
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radiation effects
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Osteoblasts
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cytology
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drug effects
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radiation effects
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Osteogenesis
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drug effects
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radiation effects
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Photochemical Processes
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Surface Properties
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radiation effects
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Time Factors
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Titanium
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chemistry
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pharmacology
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radiation effects
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Ultraviolet Rays
5.Correlation between High Sensitive C-reactive Protein and Cardiac Function in Patients with Dilated Cardiomyopathy
Heng ZHOU ; Qizhu TANG ; Wei DENG
Journal of Medical Research 2006;0(05):-
Objective To investigate the relationship between high sensitive C-reactive protein(hs-CRP) and cardiac function in patients with dilated cardiomyopathy(DCM). Methods We compared the differences of NYHA classes,left ventricular ejection fraction(LVEF) and left ventricular end diastolic diameter (LVEDD) between normal hs-CRP group and elevated hs-CRP group,and analyzed hs-CRP levels of different NYHA classes,then investigated the correlation between hs-CRP and LVEF and between hs-CRP and LVEDD. Results The NYHA stage,LVEF,LVEDD were 2.06?0.90,(38.58?5.98)% and 58.94?6.14mm respectively in normal hs-CRP group,while those were 2.89?0.88,(33.46?6.55)% and 66.87?9.34mm in elevated hs-CRP group,and there were significant differences between the two groups.The hs-CRP was 2.66?1.80mg/L in NYHAⅠgroup,while that was 5.02?3.27mg/L in Ⅱgroup,5.25?3.18mg/L in Ⅲ group,and 8.84?2.60mg/L in Ⅳ group.Levels of hs-CRP in Ⅱgroup and Ⅲ group were both significantly higher than those inⅠgroup(P
6.Serum TK1 and its relation to the clinicopathological features and prognosis of patients with lung cancer
Heng YE ; Keqing QIAN ; Wei HUANG
Chinese Journal of Clinical Oncology 2015;(21):1047-1049
Objective:This study investigated the positive detection rate of cytoplasm thymidine kinase 1 (TK1) in lung cancer patients and the relationship of TK1 with clinicopathological features and prognosis. Methods:Sensitive chemiluminescence dot-blot assay was used to detect serum TK1 levels in 73 lung cancer patients and 56 normal control subjects. Results:The positive detection rate of TK1 was elevated in the lung cancer patients compared with the controls (P=0.006). The positive detection rate of TK1 was also correlated with distant metastases, but not with other factors, such as smoking, sex, lymph node metastasis, and pathology types. The 2 year survival of the patients with negative TK1 detection was significantly longer than that of the patients positively detected with the marker (P<0.001). Conclusion:Serum TK1, a new tumor marker, has potential applications in the diagnosis and prognosis of lung cancer.
7.Cause analysis and treatment countermeasure for impingement syndrome of the anterior ankle
Wei LI ; Defeng HENG ; Guangjun PENG
Orthopedic Journal of China 2006;0(19):-
[Objective]To investigate the cause precautionary measures and treatment countermeasure of impingement syndrome of the anterior ankle.[Method]From june 2000 to December 2004,18 cases of acute raumatic extravasated blood of the ankle without fracture and disbocating,20 cases of pain in front side and front inboard and front outside with dorsiflexion ache and dysfunction,all the cases were examined and treated under the arthroscope.The effect was analyzed.[Result]Follow-up lasted 6~52 months(mean 28 months).In all the 38 cases there were"excellent"outcomes in 17 cases"good"in 19 cases,"fair" in 0 case,and"poor" in 0 case in the acute traumatic extravasated blood of the ankle group.Impringement syndrome of the anterior ankle group:"excellent" in 15 cases"good" in 3 cases"fair"in 2 cases"poor"in 0 case.[Conclusion]Arthrotrauma and degranding are two reasons of the impingement syndrome of the anterior ankle,the initial stage arthroscope examination and treatment of the acute traumatic extravasated blood of the ankle without fracture and disbocating is the best active method to prevent the impingement syndrome of the anterior anlke,the clearing operation under the arthroscope is the best mininmally invasive treatment countermeasure for the impingement syndrome of the anterior ankle.
8.The diagnosis and treatment of 78 patients with uterine mass with hysteroscopy
Rong ZHOU ; Heng CUI ; Lihui WEI
Chinese Journal of Minimally Invasive Surgery 2001;0(05):-
Objective To find out what kind of disease the uterine mass diagnosed by B-ultrasound is and discuss its outcome treated by hysteroscopy. Methods 78 cases of uterine mass were treated by hysteroscopy in our hospital from Auguest 2000 to July.2001, Masses were detected,cut out and sent for pathologic diagnosis. Results sixty-two cases (79.49%)(62/78)came to see their doctors with the symptoms,including abnormal bleeding (58) and abnormal discharge or abdominal pain(4).The other 16 cases were detected in regular physical examination without any complaint.No complication occurred during the operation.The results of pathology were as follows:endometrial polyp 51.3%(40/78),simplex hyperplasia 20.5%(16/78),complex hyperplasia 1.3%(1/78),atypical hyperplasia 2.6%(2/78),endometrial adenocarcinoma 1 3% (1/78),leiomyoma or adenomyoma 14.1%(11/78),incomplete abortion 1.3%(1/78),and no abnormolily 5 cases(6.4%).Thirty-five cases of mass were discovered in postmenopausal women and 85.7%(30/35)of cases were benign.Sixty-nine patients(88.5%)were followed up for (2~12)months after the operation.Sixty-five of them were satisfied with treatment.The satisfying rate was 94.2%.Especially with the postmenopausal women,all 31 cases were satisfied with the operation though 4 cases no longer contacted us. Conclusions Most of utering masses diagnosed by B ultrasound are benign.Hysteroscopy therapy is an appropriate method for the uterine mass in postmenopausal women.
9.Alterations of von Willebrand factor and von Willebrand factor-cleaving protease activity in lung cancer patients and their clinical significance.
Wei HENG ; Zhaoyue WANG ; Fang LIU
Chinese Journal of Practical Internal Medicine 2001;0(03):-
Objective To measure von Willebrand factor(vWF)concentrations and von Willebrand factor-cleaving protease(vWF-cp)activity in plasma of lung cancer patients and to evaluate their clinical significance.Methods The vWF:antigen(vWF:Ag)and vWF-cp activity were measured by using ELISA and residual-collagen binding assay(R-CBA),respectively in 78 patients with lung cancer.The serum and pleural fluid(PLF)of carcino-embryonic antigen(CEA)were measured by radioimmunity assay in 23 patients.Results (1)The level of vWF:Ag in lung cancer patients(107.7?43.7)%was significantly higher than that in benign diseases(71.3?49.5)% and normal controls(82.4?41.3)%(P
10.THE EFFECTS OF SPINDLE AFFERENTS ON NOCICEPTIVE RESPONSES OF CONVERGENT NEURONS IN SPINAL DORSALHORN OF RATS
Xiaoli FAN ; Jiye WEI ; Heng ZHU
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
The effects of spindle afferents activated by stretching gastrocnemius on the nociceptive responses of WDR neurons were recorded extracellularly with microelectrode and observed in paralyzed rats. The results indicated that in 51/80, the spindle afferent activity activated by stretching can inhibit nociceptive responses of neurons. 16 out of 80 neurons no effects can be observed, in 13/80 the effects of spindle afferent activity can excite the nociceptive responses of WDR neurons. Among 51 units, which have inhibitory effects induced by stretching muscle, the inhibitory effects induced by instance and bilateral stretching are stronger than that induced by continuous and unilateral stretching. These results suggested that spindle afferent activity is possesaed of analgesic effects.