نتایج جستجو برای: adult
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objective: the knowledge of anatomic landmarks’ positions, including inferior alveolar nerve’s canal, is crucial for dentist, who has to master it. it is important to know the exact location and anatomic variety of this canal for different procedures of mandibular surgeries. the aim of the present study was to evaluate inferior mandibular canal’s anatomic position by cone-beam computed tomograp...
objectives: the present research is aimed at surveying the role of (internal and external) religious orientation in the mental health and the extent of depression in elderly people residing in welfare centers and the society. methods: the study has been conducted through post-event and correlation method by using stochastic and cluster sampling in 230 cases of elderly people at senior citizens`...
recurrent sigmoid volvulus is a clinical entity characterized by recurrent episodes of partial or complete sigmoid volvulus. although it is commonly seen in the elderly, it can be occasionally seen in younger patients. patients with recurrent partial sigmoid volvulus are relatively asymptomatic or present with mild abdominal pain. early diagnosis and treatment is essential to prevent conversion...
background tissue engineering is used for the treatment of many diseases, and the ideal cell source for cartilage tissue engineering is chondrocytes. the main limitation of chondrocyte is the low number of cells in cartilage tissue engineering. this study investigated a suitable cell source with high proliferation rate to obtain a large number of chondrocytes. methods adult cartilage tissue sam...
the aim of this study is to review the existing literature about temporomandibular disorders (tmd) and parafunctional habits (bruxism) and their relationship in children and adolescents, which is still controversial. tmd is a collective term used to identify a group of musculoskeletal conditions of the temporomandibular region. bruxism defined as the habitual nonfunctional forceful contact betw...
background quality of life (qol) stands for to the general well-being of the populations in the societies. quality of life should not be confused with the concept of standard of living, which is based primarily on income. instead, standard indicators of the qol include not only wealth and employment, but also built environment, physical and mental health, education, recreation and leisure time ...
the ingested nitrates sourced from tap water, food, chemicals and pharmaceuticals areconverted to nitrites in the body surfaces by bacteria and then, the nitrite ions can lead thestructural changing in hemoglobin. in the present work, aggregation of the purified hemoglobinin adult (hba) and in fetus or newborn (hbf) in the presence of nitrite ions were studied.hemoglobin aggregation was perform...
the purpose of this research was to study the role of non-governmental organization inpreserving of urban green areas in the city of tehran. this is a descriptive-correlationresearch method. population of this study was 120 active members of two non-governmentalorganizations in tehran. after distributing the questionnaires, 62 questionnaires werereturned. content and face validity of the instru...
aims: most of the world population who is at work and production age does not have appropriate and regular physical activity for various reasons. accordingly, the researchers tried to evaluate the effect of physical activity predictors of employees through the path analysis based on the pender's health promotion model (hpm). methods and materials: we conducted this study on 359 employees of the...
anxiety may negatively affect the course of coronary artery disease (cad). the aim of this study was to assess which factors are associated with anxiety in young adults with cad. a cohort of individuals with premature coronary artery disease was formed between 2004-2011, as the tehran heart center's premature coronary atherosclerosis cohort (thc-pac) study. patients (men≤45-year-old, and women≤...
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