Life Science Journal 2012;9(2)
CONTENTS
1 / A Teaching Tool for Designing a Programmable System on Chip Using Hardware Description LanguageSung-Tsun Shih, Chin-Ming Hsu , Chian-Yi Chao / 1-6
2 / Constructing Microcontroller-Based 3 by 3 Football Team Sets As an Educational Tool
Sung-Tsun Shih, Chin-Ming Hsu, Chian-Yi Chao / 7-13
3 / Recursive Least Square (RLS) Based Channel Estimation for MIMO-OFDM System
Saqib Saleem, Qamar-ul-Islam / 14-19
4 / Genotoxicity and oxidative stress among spray painter
Ehab R. Abdelraouf, Fateheya M. Metwally, Hend Rashad, Saida Hammad / 20-24
5 / Effect of Tumstatin on Hypertrophic Scar in the Rabbit Model
Yi-lun Liu, Jing Sun, Tuan-jie Hou, Shu-rong Li, Feng-mei Deng, Hai-rong Liu, Yue-ming Liu, Xin-lian Liu , Juan Li / 25-29
6 / The involvement of amygdala phosphorylated Erk1/2 in the anti-immobility effect of long-term desipramine HCl treatmentin a forced swimming test
Chien-Ya Hung, Mu-Hsin Chen, Chih-Hung Lin / 30-35
7 / Chemoembolization through lateral sacral artery to treat uterus broad ligament pregnancyZHANG Jian-hao, GUAN Sheng / 36-38
8 / Psychological Studies for Women and Men with Sexual Dysfunction
Peimaneh Nemati , Soori H., Seyedreza Haghi, Fahimeh Fallahzadeh Tafti / 39-44
9 / Design and Development of Semantic Web Information System (WIS) for Virtual University of Pakistan
Amjad Farooq, M. Junaid Arshad, Syed Ahsan, M. Shahbaz, M. Aslam / 45-50
10 / Biological Pathway based Design and Implementation of GUI Based Network Management System to Manage Live Network NodesM.
Junaid Arshad, M. Aslam, Amjad Farooq, Syed Ahsan, M. Shahbaz, M. Zeeshan / 51-56
11 / Multi-Agent System to Suggest Daily Commodities on Social Networking WebsitesM. Aslam, M. Junaid Arshad, Amjad Farooq, Syed Ahsan, M. Shahbaz, Fozia Qamar, Sahar Moin / 57-60
12 / Calibration Of New Software With Cone Beam C.T For Evaluation Of Its Reliability Indensitometric Analysis Around Dental Implants
Khaled A. Elhayes; Mahmoud A. Gamal Eldin / 61-67
13 / Remote sensing and evaluation of natural resources in Iran
Farideh shahraki, M.Anji reddy, Mehdi Fazelbeigi / 68-72
14 / Role of Activated Protein C and Soya-bean in Experimental Lung Toxicity in Adult Male Albino Rat: Histological andImmunohistochemical Studies
Maha Mohamed Abo Gazia and Eman Ali Mahmoud El-Kordy / 73-85
15 / Anatomical Studied on the Cranial Nerves of Liza Ramada (Family: Mugilidae) Nervus Glossopharyngeus
Dakrory, A.I; Ali, R.S. and Issa, A.Z. / 86-93
16 / Prevention of Ultraviolet B-induced Lens Oxidative Damage in Mice by Dunaliella salina, A Carotenoids-Rich Alga
Chia-Fang Tsai , Jung-Kai Tseng , Fung-Jou Lu ,Yu-Wen Hsu / 94-99
17 / Relationship between Polymorphisms of Angiotensin-converting Enzyme Gene Insertion/Deletion, Endothelial Nitric OxideSynthase Gene Intron 4 VNTR and Risk for Cervical Cancer
Jun-Ge Han , Hong Jin , Lin-Bo Gao , Jian Zhang , Xue-Ke Deng , Li-Juan Li , Chang-Ping Song , Tao Wang , Lin Zhang / 100-104
18 / Adoption of Decision Support Systems to Supplement Organizational Decision Making
Shafqat Hameed / 105-109
19 / Effectual Dynamics and Prolific Usage of Knowledge Management & Engineering in Health Care Industry
Shafqat Hameed / 110-118
20 / Study of the relationship of glycated hemoglobin levels and neurological impairment and three months prognosis in patientswith acute ischemic stroke
Guo Shuangxi, Tan Song, Song Bo, Chandra Avinash, Ma Anna, Fang Hui , Chen Si, Xu Yuming / 119-123
21 / Gender Differences and Construct of the Early Adolescent’s Emotional Intelligence
Fataneh Naghavi, Ma’rof Redzuan, Arezoo Asgari, Mojgan Mirza / 124-128
22 / Lag in optimal optical correction of urban elementary school students in Taiwan
Ching-Ying Cheng, Walter Huang, Han-Yin Sun, Kuo-Chen Su, Jung-Kai Tseng, Mei-Ling Peng, Hong-MingCheng / 129-131
23 / Prevention of shivering during regional anaesthesia: Comparison of Midazolam, Midazolam plus ketamine,Tramadol, andTramadol plus Ketamine
Reda S. Abdelrahman / 132-139
24 / People Loneliness among Elderly Feeling of Depression andAttending Geriatric Clubs at Assiut City
Nadia Ebraheem Sayied; Hussnia Shehata Mohamed and Reda Abd El Aal Thabet / 140-145
25 / Definitive Radiation Therapy for Early Glottic Carcinoma
Alaa Maria; Mohamed El-Shebiney and Omnia Abd El-Fattah / 146-153
26 / Effects of Designed Ultrasonic Field in Different Frequency Sonophoresis Using the Carrier of Liposomes
Yi-Cheng Huang , Shiuh-Kuang Yang / 154-159
27 / Theoretical and Numerical Analyses on Multi-Layered Ceramic Scaffold due to High Pressure for Tissue Engineering
Ming-Hwa R. Jen , Ying-Hui Wu and Pei-Ling Guo / 160-166
28 / Finite Element Simulations of the Contact Stress between Rotary Sinus Lift Kit and Sinus Membrane during LiftingProcess
Ching-Chieh Huang, Li-Wen Chen, Dong-Feng Wu, Yung-Chuan Chen / 167-171
29 / Young’s Moduli of Human Tooth Measured using Micro-Indentation Tests
Hui-Lung Chien, Pei-Ju Chiu,Bo-Wun Huang,Jao-Hwa Kuang / 172-177
30 / Fatigue Response of Ti/APC-2 Nanocomposite Laminate Prosthesis
Ming-Hwa R. Jen, Che-Kai Chang, Jing-Guan Chen and Bo-Cyuan Lin / 178-184
31 / Computer-Assisted Navigation System Helps Experienced Surgeon Improve Outcome in Total Knee Arthroplasty
To Wong, Sung-Hsiung Chen, Jih-Yang Ko, Feng-Sheng Wang, Wen-Yi Chou, June-Ming Chen / 185-190
32 / Navigation-Assisted Total Knee Arthroplasty with Normal Pressure Drainage Reduces Blood Loss – A Prospective Comparative Study of Three Modalities
Wen-Yi Chou, Jih-Yang Ko, To Wong, Feng-Sheng Wang, Ka-Kit Siu / 191-195
33 / The Critical Dimension Definition of Femoral for Custom-made Total Knee Arthroplasty by the Application of GeometricModeling
Hung-Shyong Chen, Tsai Yau Bin M.D., Chyouhwu Huang, Jeng-Nan Lee, Huang-Kuang Kung / 196-201
34 / The Metallographic Analysis Optimization of Aluminum Alloy for Medical Equipment Parts
H.-S. Chen, J.-N. Lee, J.-C. Hsiung, Jih-Yang Ko / 202-206
35 / Comparison between Antioxidant Activities of Phenolic Extracts from Different Parts of Peanut
Fakhriya S. Taha, Suzanne M. Wagdy and Fatma A. Singer / 207-215
36 / A Conceptual Framework of the Relationships between Family Functioning, Alexithymia and Emotional Intelligence amongEarly Adolescents in Tehran-Iran
Fataneh Naghavi, Ma’rof Redzuan / 216-221
37 / Family Size and Construct of the Early Adolescent’s Emotional IntelligenceFataneh Naghavi, Ma’rof Redzuan / 222-226
38 / Visfatin and Fetuin-A: Novel Markers for Endothelial Dysfunction in Chronic Kidney Disease
Mohamed A. Zeidan, Gihan M. Sharara, Howaida S. Suliman , Montasser M. Zeid, Sameh S. Zytoun, Hanan M. Nomeir / 227-243
39 / Primary Assessment of the Biological Activity of Jojoba Hull Extracts
Suzanne M. Wagdy and Fakhriya S. Taha / 244-253
40 / Does JAK2 V617F Mutation in Egyptian Patients with First Episode Venous Thromboembolism Contribute to the Hypercoagulable State and Interact with other Thrombophilic Factors?
Shereen M. EL-Maghraby and Ahmed M. L .Bedewy / 254-262
41 / Investigation and intervention on the psychological status of families with Hepatolenticular Degeneration children
Mingyi Ma, Yangfei Ji, Yu Liu / 263-265
42 / Changes in psychological states of caregivers of patients with moderate or severe Alzheimer’s disease following Memantinetherapy
Mingyi Ma, Jingtao Wang, Boai Zhang / 266-268
43 / Improvement of soft soils using reinforced sand over stone columns
Nagy Abdel Hamid El Mahallawy / 269-276
44 / A Proposed Computer-Based System Architecture for Crowd Management of Pilgrims using Thermography
Mohamed O. Khozium; Adnan G. Abuarafah; and Essam AbdRabou / 277-282
45 / Menopausal symptoms and the quality of life among pre/post menopausal women from rural area in Zagazig city
Eman Elsayed Mohammed Elsabagh and Eman Shokry Abd Allah / 283-291
46 / Differentially Expressed Homeobox Genes in Salivary Adenoid Cystic Carcinoma versus Normal Salivary Gland Tissue
Xia Hui , Li Long-jiang , Xiong Fang , Han Bo , Zhang Zhuang, , Wu Jiang / 292-296
47 / Linguistic Democracy in English Language Teaching
Reza Pishghadam, Fahimeh Saboori / 297-306
48 / Study of bis{2-(naphtha [3,4]imidazol-2-yl) quinolinato} Magnesium
Yu-Feng Lin, Pin-Wen Cheng, Shih-Hsuan Chiu, Chen-Hao Wang, Shung-Jim Yang, Anchi Yeh / 307-310
49 / Preparation of P(MMA/EGDMA/GMA)/Ni functional composite particles by dispersion polymerization and electrolessplating
Xin-Liang Chen, Yen-Chung Chen, Chang-Pin Chang, Ming-Der Ger, Shung-Jim Yang / 311-315
50 / Synthesis and Electroluminescent property of bis (2-(benzimidazol-2-yl) quinolinato) Magnesium
Pin-Wen Cheng, Chien-Chih Lin, Anchi Yeh / 316-319
51 / Chemical Characteristics and Antioxidant Capacity of Egyptian and Chinese Sunflower Seeds: A Case Study
S.F. Hamed, Suzanne M. Wagdy, and M.G. Megahed / 320-328
52 / Adoption of Aquaculture Technology by Fish Farmers in Lagos State, NigeriaJ.B Ogunremi and O.I Oladele / 329-333
53 / Effect of cases of loading and distribution of shear connectors on the behavior of One-Way composite pre-slabs
W. Zaky and M. Rabie / 334-342
54 / Relationship between Leadership; Empathy and Emotion for Junior and Senior Nursing Student
Olfat A. Salem; Abeer M. Moursy; Essmat M. Gemeay and Gusrina K. Putri / 343-347
55 / Histological and Hormonal Changes in Rat Endometrium under the Effect of Camphor Fatma Al-Qudsi and Sabah Linjawi
Biology Department, Science Faculty, King bdulaziz University, Jeddah, Saudi Arabia / 348-355
56 / Effect of Humic Acid Isolated by IHSS-N2/Mn Method and P Fertilization on Yield of Pepper Plants
Abd El-Rheem Kh. M.; Ahmed A. Afifi and Youssef, R. A. / 356-362
57 / An Evaluation of Anti-Diabetic and Anti-Lipidemic Properties of Momordica charantia (Bitter Melon) Fruit Extract inExperimentally Induced Diabetes
Ibraheem Mohammady , Samah Elattar, Sanaa Mohammed, Madeha Ewais / 363-374
58 / Efficiency of Peppermint Oil Fumigant on Controlling Callosobruchus Maculatus F. Infesting Cowpea Seeds
Thorayia F.K. El Nagar; Hoda M. Abdel Fattah; Amany K. Soliman and Samira A. Aly / 375-383
59 / Assessment of Heavy Metals Accumulation in Native Plant Species from Soils Contaminated in Riyadh City, Saudi Arabia
Khairia M. Al-Qahtani / 384-392
60 / McGill Exercises versus Conventional Exercises in Chronic Low Back Pain
Tarek A. Ammar / 393-397
61 / Assessment of Urban Geomorphological Hazard in the North-East of Cairo City, Using Remote Sensing and GIS Techniques
G. Albayomi / 398-402
62 / JAK2-V617F Mutation and BCR-ABL Rearrangement in Chronic Myeloproliferative Neoplasms
Zahra MK; El-Fadaly NH; Aboul-Enein KM; Elgamal BM; Amira Y. Abd El-Naby and Eman A. Amer / 403-414
63 / A Framework of Quality Indicators System for Evaluating Hyderabad Urban Sustainability
Gholamreza Yavari, M. Mehdi Fazelbeygi, Farideh shahraki / 415-423
64 / Temperature Effect on Corrosion Inhibition of Carbon Steel in Formation Water by Non-ionic Inhibitor and SynergisticInfluence of Halide Ions
K.Z. Mohammed, A. Hamdy, A. Abdel-wahab, N .A. Farid / 424-434
65 / The Effect of Cognitive Behavioral Therapy Program on Insight and Nonadherence to Medication among Psychotic Patients in Psychiatric Hospital at Assiut Governorate
Naglaa A. Mohamed and Nadia A. Abd El- Hameed / 435-441
66 / Experimental Infection of Tenacibaculosis and a Trial for Treatment by Plant Extract Carvacrol in Surge Wrasses Fish(Thalassoma Purpureum)
Mohamed A. A. Abd El-Galil and Mahmoud Hashiem / 442-447
67 / Efficacy of Ginger Extract (Zingiber Officinale ) and Gamma Irradiation for Quality and Shelf-Stability of ProcessedFrozen Beef Sausage
Lamya EL Sediek, Wafaa, M.M. Abozeid, Dalal H .Alkhalifah and Serag .E. A. Farag / 448-461
68 / Study on the Features of Universal Citizen and the Level of Attention to Its Components in the Social Studies of PrimarySchools from the Viewpoint of Lesson-planning Experts, Principals and Teachers Employed in the Ministry of Education &Training at Elementary Level in Tehran, Iran
Naderi, Ezatolah, Shariatmadari, Ali, Seif Naraghi, Maryam, Sadeghi Afjeh, Zohreh / 462-466
69 / Occult Hepatitis B Infection among Egyptian Chronic Hepatitis C Patients and its Relation with Liver Enzymes and Hepatitis B Markers
Wafaa T. El-sherif , Sohair K. Sayed , Noha A. Afifi , Hussein A.EL-Amin / 467-474
70 / Folding and Differential Equations of Some Curves in Minkowski SpaceA.
E. El-Ahmady, and E. AL-Hesiny / 475-480
71 / Effect of Establishment of Treatment Guidelines on Antibiotic Prescription Pattern for Children with Upper RespiratoryTract Infection
Ghada. M. Khalil, Abdullah A Alghasham, Yasser F Abdelraheem / 481-486
72 / Assessing Characteristics of Clinical Psychologist for Effective Counseling
Vahid Baharvand / 487-490
73 / Effect of intra-operative topical tetracycline versus 5-fluorouracil in prevention of post-mastectomy seroma in rabbit model
Zuhoor K Al-gaithy / 491-496
74 / Genetic Diversity in Faba Bean (Vicia faba L.) Using Inter-Simple Sequence Repeat (ISSR) Markers and Protein Analysis
H. S. Abdel-Razzak, A. M. Alfrmawy, H. M. Ibrahim and Amr. A. El-Hanafy / 497-503
75 / Minerals Content and Antimicrobial Efficacy of Palm Extracts against Some Pathogenic Bacteria
Madeha N. Al-seeni / 504-508
76 / Prevalence of Depression, Anxiety, Dementia and other Non Motor Features of a large Cohort of Egyptian Parkinson’sDisease Patients
Eman M Khedr, Noha Abo El Fetoh, Hosam Khalifa, Mohamed A Ahmed, Khaled M A El Beh / 509-518
77 / Study of bis{2-(naphtha [3,4]imidazol-2-yl) quinolinato} Magnesium
Yu-Feng Lin, Pin-Wen Cheng, Shih-Hsuan Chiu, Chen-Hao Wang, Shung-Jim Yang, Anchi Yeh / 519-522
78 / Serum Levels of Adiponectin and Ghrelin in Patients with Acute Myocardial Infarction
Elham O Hamed; Nayel A Zaky and Amal K Norel Din / 523-526
79 / Evaluating subcontractor performance using Evolutionary Gaussian Process Inference Model
Min-Yuan Cheng, Chin-Chi Huang / 527-532
80 / Effects of anisodamine on the expressions of tumor necrosis factor-αand cycloxygenase 2 in experimental infusion phlebitis
Zhang Zhenxiang, Zhang Qiushi, Wang Peng, Pan Xue, Zhao Qingxia, Wang Xiaokai / 533-539
81 / Valeriana jatamansi : a phenotypically variable plant species of Kashmir Himalaya
Aabid, M. Rather, Irshad, A. Nawchoo, Aijaz A. Wani, Aijaz H. Ganie / 540-543
82 / Inhibition of EGFR signaling in prostate cancer treated with EGFR siRNA and Gefitinib
Weiguo Chen, Donghua Xie, Jianquan Hou, Huiming Long, Gang Li, Jinxian Pu, Jun Ouyang, Yi Wu / 544-552
83 / Government Expenditure and Economic Growth: Panel Evidence from Asian Countries
Mahdi Safdari, Majid Mahmoodi , Elahe Mahmoodi / 553-558
84 / Study of Anxiety and Style Control Parenting
Fereshteh Ghaljaei, Behzad Narouie, Mahin Naderifar, Mohammad Ghasemi-rad and Hamideh Hanafi-bojd / 559-562
85 / Application of Trinity Model on the First Aid in Community Residents
Zhang zhenxiang, Yang Yaping, Lin Beilei, Zhang Qiushi. / 563-566
86 / The Relationship between Perfectionism and Depression with Academic Achievement among the Students of Ilam University of Medical Sciences
Bimanand Lida(BSc), Sayehmiri Koroush (MSc, PhD), Peyman Hadi (BSc), Khosravi Afra (MSc, PhD) / 567-570
87 / The importance of lifelong education
Mehran Bozorgmanesh , Maryam Khodamoradi , Abbas Emami and Esmaeel Ghorbani / 571-573
88 / The Effect Of Cognitive-Behavioral Couneseling On The Level Of Anxiety In Woman With Sexual DysfunctionPeymaneh Nemati , Karapetyan V. , Seyedreza Haghi / 574-577
89 / Serum Soluble Interleukins-2 Receptors in Bronchial Asthmatic ChildrenLaila Damanhouri and Zahira M. F. El-Sayed / 578-584
90 / A Literature Review of Factors Influencing Breast Cancer Screening in Asian CountriesMaryam Ahmadian, Asnarulkhadi Abu Samah / 585-594
91 / Factors Influencing Households’ Income Shock Exposure and Coping Options in Nigeria
Abayomi Samuel Oyekale / 595-601
92 / Cytological, Histological Uni- and Multi-Immunohistochemical Marrow Examinations in Detecting Early DisseminatedTumor Cells in De Novo Breast Cancer Patients.
Amr El-S. Zaher / 602-610
93 / Characterization of Fennel Fruits: Types and Quality (I)
Mokhtar M. Bishr, Eman G. Haggag, Mohamed M. Moawed and Osama M. Salama / 611-616
94 / Childhood Brain Lesions: 15 years Experience of King Abdul-Aziz University Hospital (1995-2010)
Hessa M. AlJhdali and Awatif A. Jamal / 617-623
95 / Propolis versus Daktarin® in mucosal wound healing
Zoba H. Ali and Heba Mahmoud Dahmoush / 624-636
96 / Effect of Openings on the Static and Dynamic Behavior of Quadratic Folded Plate Roofing SystemsHala Elkady and Ahmed Hassan / 637-646
97 / Screening tuberculosis in the Sistan region of Iran: A Population-Based Study
Mosayeb Shahryar, Abbasali Niazi and Behzad Narouie / 647-650
98 / Natural Radioactivity and Heavy Metal s in Milk Consumed in Saudi Arabia and Population Dose Rate Estimates
J. H. Al-Zahrani / 651-656
99 / Effect of Acute Apelin Injection on Cardiac Muscle Performance in both Normal and Diabetic Rats
Mohammad I. Shehata, Mostafa H. Abdel-Salam, Dalia I. Abd Alaleem, and Hadeel A Al-Sherbiny / 657-669
100 / Phenolic and biological activities of Vitex trifolia aerials parts
Salah EL- Kousy, Mona Mohamed, Shimaa Mohamed / 670-677
101 / Determinants of medical care service personnel knowledge sharing intention: an empirical study
Ming-Tien Tsai, Kun-Shiang Chen / 678-680
102 / Sputum Cytology – An Underutilized Diagnostic Tool: A Single Institute Experience
Awatif Jamal and Ibrahim Mansoor / 681-685
103 / Characterization of Fennel Fruits: Types and Quality (I)
Mokhtar M. Bishr, Eman G. Haggag, Mohamed M. Moawed and Osama M. Salama / 686-691
104 / Prognostic Value of Cyclin E and Cyclin Dependent Kinase Inhibitor (P27) Gene Expression in Non – Hodgkin's Lymphoma
Manal A. Eid; Basma M. Elgamal; Ghada M. Ezat; Eman A. Amer and Hoda A. Salem / 692-699
105 / Effect of Seasonal Temperature Changes on Thyroid Structure and Hormones Secretion of White Grouper (EpinephelusAeneus) in Suez Gulf, Egypt
Hossam H. Abbas, Mohammad M. Authman, Mona S. Zaki and Gamal F. Mohamed / 700-705
106 / Metabolic syndrome and risk of Coronary Artery Disease in west of Iran
Shila Berenjy , Asmah Bt Rahmat , Zaitun Bt Yassin , Lye Munn Sann , Farzad Sahebjamee , Parichehr Hanachi / 706-717
107 / Beneficial effects of the burdock ferment liquid on diabetic disorders in STZ-induced diabetic rats
Tsung-Hung Chang, I-Min Liu, Chi-Ting Horng, Feng-Chi Tsai, Daih-Huang Kuo, Po-Chuen Shieh, Shih-Chiang Lee, Jeng-Chuan Shiang, Fu-An Chen / 718-726
108 / Chemical Characteristics and Antioxidant Capacity of Egyptian and Chinese Sunflower Seeds: A Case Study
S.F. Hamed, Suzanne M. Wagdy, and M.G. Megahed / 727-735
109 / Synthesis and molecular modeling study of novel pyrrole Schiff Bases as anti-HSV-1 agents
Khalid M. H. Hilmy, Dalia H. Soliman, Esmat B. A. Shahin, Rakia Abd Alhameed / 736-745
110 / Analysis of medications returned to community pharmacies in Alexandria, Egypt
Samaa Z. Ibrahim , Heba M. Mamdouh and Iman Z. El-Haddad / 746-751
111 / Efficiency of some Disinfectants on Bacterial Wound Pathogens
Thomas Benjamin Thoha, Musa Oluwaseunfunmi Sikirat, Raheem-Ademola Remi Ramota, Kolawole Rachael, AdebareJohnson Adeleke / 752-755
112 / Reduction of Toxic Cr6+ Ions in Presence of Non Toxic Acid
Mona A. Darweesh / 756-762
113 / Plasma Levels of 25-Hydroxyvitamin D and Dress Style in a Sample of Egyptian Female University Students
Maggie M. Fawzi, Enas Swelam and Nagwa S. Said / 763-767
114 / Molecular Detection and genotyping of human papilloma virus in cervical specimens among Egyptian Female Patients
Howida M. Sharaf, Nihal S. El-Kinawy, Nahla M. Awad and Mostafa F. Gomaa / 768-774
115 / Antimicrobial Activity of Onion Juice (Allium cepa), Honey, And Onion-Honey Mixture on Some Sensitive and Multi-Resistant Microorganisms
Saad B. AL Masaudi and Mona O. AlBureikan / 775-780
116 / Morphogenetic abnormalities of Musca domestica vicina induced by glycosidic groups from Calotropis procera plant
Najat A. Khatter / 781-788
117 / Dexmedetomidine versus Propofol for Monitored Anesthesia Care In Patients Undergoing Anterior Segment OphthalmicSurgery Under Peribulbar Medial Canthus Anesthesia