introduction: musculoskeletal pain accompanied by psychological problem lead to reduce the efficiency of adolescents; so, this study aimed to determine the prevalence of musculoskeletal pain and its association with psychological factors among female adolescents. materials and methods: the target population of this cross sectional study was female students (3625 in total) from both private and ...

background: work-related musculoskeletal disorders are the most important problems in the health workforce. these discomforts cause many working days losses, increase absenteeism from work, and impose annual economic costs. awkward posture is the most important factor among the risk factors for work-related musculoskeletal disorders. this study aimed at implementing an interventional ergonomic ...

The aim of the study was to compare dynamics oral and oropharyngeal muscles contraction during swallowing in normal individuals patients with malignant tumors depending on clinical disease using ultrasound. Materials methods. included 29 aged 38–55 years (men), normtrophic, who were treated Department Head Neck Tumors Podolsk Regional Oncology Center for tongue, floor mouth oropharynx. Among th...

  Background: Tumors involving the hand skeleton are rare. However, a basic knowledge of hand tumors is necessary for every clinician. This is due to the importance of distinguishing typical benign tumors from life or limb threatening malignant ones. Methods: This study is a review of 99 cases of osseous hand tumors presented to the department of orthopedic surgery, Imam Khomeini Hospital in Te...

background gastrointestinal stromal tumors (gists) are potentially malignant tumors; however their behavior and response to treatment is dependent on the type of mutation and immunohistochemical expression of antigens. it is recommended to perform routine molecular and immunohistochemical tests in kit and platelet derived growth factor receptor alpha (pdgfra) molecules for making decision regar...

conclusions unfortunately the tumor was unresectable and just an incisional biopsy was performed. she received chemotherapy as palliative care. case presentation we presented a 56-year-old woman admitted to our center with lung emboli symptoms. transthoracic and transesophageal echocardiography (tte and tee) demonstrated very large size (more than 10 cm diameter) multilobulated mass with mobile...