1.Big osteoma of ethmoid sinus.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(7):499-500
Sinus osteoma is a common nasal and sinus disease, while the clinical cases of osteoma with a diameter greater than 30 millimeter are rarely seen. This paper reports a case of a 39-years-old male patient discovered with one-year long swelling pain in the right eye. The patients' right eye was mildly prominent and he suffered from hypopsia and diplopia. After CT scanned, he have ethmoid osteoma been discovered, besides, the right media rectus compression and orbital apex compression and consequent pathologically were diagnosed. The solid tumor ranged widely from the anterior skull base to the superior and interior orbital walls,and thus deprived the patient's complete surgical resection. As an attempt to prevent complications, most parts of the tumors were sur gically removed.
Adult
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Ethmoid Sinus
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Humans
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Male
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Osteoma
2.Clinical study on nutriti0nal interventi0n in patients with Alzheimer(s) disease
Parenteral & Enteral Nutrition 2017;24(2):75-77
Objective:To explore the effects of nutritional intervention on the nutritional status,cognitive function and activities of daily living (ADL) in patients with Alzheimer's Disease (AD).Methods:90 AD patients were randomly divided into the control group and the intervention group,with 45 cases in each group.Patients in the control group received anti-dementia drugs,and patients in the intervention group additionally received TPF-T as the oral nutritional supplement.The nutritional status and nutritional biochemical indicators,cognitive function and ADL of two groups were evaluated when enrolled and 6 months later after the treatment.Results:After 6 months'treatment,the nutritional status,MMSE,ADL scores and nutritional indicators of patients in the intervention group were significantly improved compared to the control group (P < 0.05).Conclusion:Nutritional intervention can effectively improve the nutritional status,cognitive function and ADL of patients with dementia.
4.Guttural lipoma: 1 case report.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(15):1178-1179
This paper reports a case of female patient with throat discomfort and coughs for several months. She was discovered by laryngoscopy with a pale yellow lump in the left aryepiglottic fold and pyriformin with the size of 2.0 cm x 1.6 cm. MRI fat suppression sequence exhibited low signal, and the lump was removed by laryngoscope surgery under general anesthesia. Pathological examination showed lipoma. Five years postoperative, her throat discomfort reappeared the laryngoscopy examination showed a pale yellow lump with the size of 2.0 cm x 1.0 cm in the front wall of left side of pyriform. Her MRI fat suppression sequence exhibited low signal again, and the lump was removed by laryngoscope surgery under general anesthesia. Pathological examination showed lipoma and immunohistochemistry proved S100 positive. The patient was discharged a week postoperative and no recurrence was found in the follow up visits in the following year.
Female
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Humans
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Laryngeal Neoplasms
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Lipoma
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Middle Aged
5.A case of selective embolization in treatment of advanced tonsillar cancer hemorrhage.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2014;28(17):1359-1360
This paper reports a case of recurrence of tonsillar cancer on the right 6 months after radiotherapy with pharyngeal hemorrhage for 4 days and aggravation in the next day. The pharyngeal hemorrhage was severe in the case and the maximum of single amount of bleeding was approximately 200 ml. The examination showed active bleeding on the ulcer with a diameter of 2 cm in the right tonsil and the depth of 1 cm. After repeated compression hemostasis proved to be invalid, selective embolization was applied on the patient and the symtoms of pharyngeal hemorrhage disappeared without complications. The patient was discharged after 2 weeks of observation without any recurrence of hemorrhage.
Embolization, Therapeutic
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methods
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Hemorrhage
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etiology
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therapy
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Hemostasis
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Humans
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Neoplasm Recurrence, Local
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Palatine Tonsil
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Pharyngeal Diseases
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etiology
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therapy
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Recurrence
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Tonsillar Neoplasms
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complications
6.Research on increasing X-ray protection capability based on photonic crystal technology.
Ping LI ; Peng ZHAO ; Rui ZHANG
Journal of Biomedical Engineering 2014;31(3):543-546
Light cannot be propagated within the range of photonic crystal band gaps. Based on this unique property, we proposed a method to improve anti-radiation capability through one-dimensional photonic crystal coating. Using transmission matrix method, we determined the appropriate dielectric materials, thickness and periodic numbers of photonic crystals through Matlab programming simulation. Then, compound one-dimensional photonic crystal coating was designed which was of high anti-radiation rate within the range of X-ray. As is shown through simulation experiments, the reflection rate against X-ray was higher than 90 percent, and the desired anti-radiation effect was achieved. Thus, this method is able to help solve the technical problems facing the inorganic lead glass such as thickness, weightiness, costliness, high lead equivalent, low transparency and high cost. This method has won China's national invention patent approval, and the patent number is 201220228549.2.
China
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Computer Simulation
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Light
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Photons
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Radiation Protection
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X-Rays
7.THE TEST ON AEROBATIC ACCELERATION AND PILOT'S +Gz ENDURANCE
Ping YU ; Songfeng LIU ; Fumin PENG
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
The paper analyses statistically the parameters of acceleration and heart rates in 905 aerobatic maneuvers of 88 sorties. The result indicates that the G levels, rates of increas as well as the duration of acceleration in tactical flight training are higher and longer than routine flight training. There is a significant correlation between the pilot's heart rates and the magnitude of G levels. The pilot's endurance for operating aircraft actively was 1.4G higher in average than that of the centrifuge runs. Af-ter anti-G physiological training, the endurance can be increased 2.24G in average by means of using anti-G suit and L-1 maneuver. The endurance was increased by an average of 1.18G as compare withthat prior to physiological training.
8.Detection of Borna disease virus P24 fragment from peripheral blood cells in patients with viral encephalitis
Ping XU ; Peng XIE ; Dezhi ZOU
Chinese Journal of Neurology 2000;0(05):-
ObjectiveTo study the relationship between Borna disease virus (BDV) and the human viral encephalitis.MethodsThe P24 fragment of BDV RNA in peripheral blood mononuclear cells (PBMC) from 59 patients with viral encephalitis diagnosed clinically, and 112 healthy donors were examined by fluorescence quantitative nested reverse transcriptase polymerase chain reaction (FQ-nRT-PCR).ResultsThere were 3 positive of BDV P24 fragment in 59 patients with viral encephalitis, and no positive in blood donors. The positive rate of BDV p24 in PBMC in viral encephalitis (5.08%) was higher significantly than that in blood donors (P
9.Implantation of ex vivo expanded human cord blood mononuclear cells into NOD/SCID mice
Ping MAO ; Panli PENG ; Li XU
Chinese Journal of Organ Transplantation 1996;0(04):-
Objective To elucidate the effect of ex vivo expansion of umbilical cord blood (UCB) mononuclear cells (MNCs) on their implantation capability and the hematopoietic reconstitution, and to find a feasible way of applying ex vivo expanded UCB MNCs to clinical transplantation.Methods UCB MNCs were cultured in short-term in serum-free medium with different early acting cytokines combinations in order to observe the amplification result and cells apoptotic difference. The 6-day expanded cells were transplanted into sublethally irradiated NOD/SCID mice to assess the implantation and the hematopoietic reconstitution of the survival mice.Results UCB MNCs reached the best amplification result between day 6 and day 10 with the contribution of SCF, FL, IL-6 and IL-3 in common and the presence of Annxin V on the surface of cells obviously decreased. Six weeks after transplantation, CD45, CD34, CD33, CD3 and CD19 antigen could be detected by FCM on BM, spleen and thymus cells of the alive mice and the human specific Alu and Cart-Ⅰ repetitive sequence could be detected in the DNA obtained from peripheral blood by PCR.Conclusion After 6-day effective expanding with SCF+FL+IL-6+IL-3 UCB MNCs can be implanted into NOD/SCID mice successfully and contribute to reconstitute the multiple hematopoiesis.
10.Obesity affects airway reactivity
Hong PENG ; Ping CHEN ; Zhijun LIU
Chinese Journal of Practical Internal Medicine 2006;0(15):-
Objective To explore if obesity is related to bronchial hyperresponsiveness in different sexuality.Methods A total of 1180 patients with provocation test positive were studied.We analysed the relation of body mass index(BMI)and FVC,FEV1,the relation of BMI and PC_20 FEV1 in all patients and in the men and the women,respectively.Results There was negative correlation between BMI and FVC,FEV_1 of the whole patients.There was also negative correlation between BMI and PC_20FEV_1 of the whole patients and the women but no correlation of the men.PC_20 FEV_1 of men was higher than that of women.Conclusion Obesity is related to the decrease of lung function and the increase of airway responsiveness,this affection is obviously in women.The airway responsiveness of women is higher than that of man.