نتایج جستجو برای: salivary gland diseases

تعداد نتایج: 930043  

Journal: :journal of dental research, dental clinics, dental prospects 0
hamidreza abdolsamadi mohammad taghi goodarzi fatemeh ahmadi motemayel mina jazaeri javad feradmal mahdiyeh zarabadi

background and aims. melatonin is a circulating hormone that is mainly released from the pineal gland. it possesses antioxidant, free-radical scavenging, and immune-enhancing properties. a growing number of studies reveal a complex role for melatonin in influencing various diseases, including diabetes and periodontal diseases. the aim of this study was to examine the possible links between sali...

Journal: :the iranian journal of pharmaceutical research 0
seyed jalal hoseinimehr faculty of pharmacy, mazandaran university of medical sciences seyed mohammad abedi department of radiology, faculty of medicine, mazandaran university of medical sciences, sari, iran fateme yarmand department of oral medicine, faculty of dentistry, babol university of medical science, babol, iran

the aim of this study was to investigate the radioprotective effect of thymol as a natural product against salivary glands dysfunction induced by ionizing radiation in rats. the rats were treated with thymol at dose of 50 mg/kg before exposure to radiation at dose 15gy. salivary gland function was evaluated with radioisotope scintigraphy and then salivary gland to background counts ratio was ca...

Journal: :journal of craniomaxillofacial research 0
foad akhoondinasaba department of prosthodontics, school of dental, tehran university of medical sciences, tehran, iran. mehran bahrami department of prosthodontics and dental research center, school of dental, tehran university of medical science, tehran, iran. azra mohiti department of oral disease, school of dentistry, shahid sadoughi university of medical science, yazd, iran. maryam vahdat student, school of dentistry, shahid sadughi university of medical sciences, yazd, iran.

introduction: saliva as a simple non-invasive method of gaining body fluids has been used to detect the thyroid hormones. a single method for determining these hormones has not been clearly stated in the literature. furthermore, thyroid diseases would affect the salivary glands and may compromise salivary flow. materials and methods: a comprehensive search was conducted using pubmed and medline...

Brigitte Bastati Gabriela Krotla Karl Koriska Peter Knoll Siroos Mirzaei,

Introduction: In this study the automatic separation of oral and salivary gland activity and spontaneous secretion by means of factor analysis for quantitative salivary gland scintigraphy is introduced. Methods: After intravenous administration of 99mTc sodium pertechnetate, dynamic scintigraphy was performed. 20 minutes after tracer application 2 ml of lemon juice was delivered to stimulate t...

Afsaneh Rajabiani1 Alireza Abdollahi, Fatemeh Kamrani Kanafi Naser Kamalian Saeed Shoar Sara Sheikhbahaei

Salivary  gland  tumors  accounts  for  less  than  1%  of  all  tumors.  Minor  salivary  gland  tumors (MSGTs) are uncommon and make up about 10% of all salivary gland neoplasms. The clinical and histopathological distribution of these tumors vary geographically. A case of a 38 yr old man with a minor salivary gland mass at chin region isreported here. The tumor invaded into the anterior ...

Journal: :iranian journal of nuclear medicine 2007
dariyush shahbazi-gahrouei zahra shahi kourosh ziaie ehsan khodamoradi

introduction:  the use of radioactive iodine (131i) has become an important adjunct to the treatment of thyroid cancer and hyperthyroidism. salivary gland has the ability to concentrate radioactive iodine under normal circumstances. salivary gland dysfunction and dry mouth are the common side effectsof high-dose radioiodine therapy. the purposeof this study was to determine the absorbed dose of...

Journal: :journal of dental materials and techniques 0
nooshin mohtasham department of oral and maxillofacial pathology, school of dentistry, mashhad university of medical sciences, mashhad, iran oral and maxillofacial diseases research center, mashhad university of medical sciences, mashhad, iran hossein ayatollahi department of hematology and blood bank, faculty of medicine, mashhad university of medical sciences, mashhad, iran narges ghazi dental research center, mashhad university of medical sciences, mashhad, iran amirhossein jafarian department of pathology, faculty of medicine, mashhad university of medical sciences, mashhad, iran azam roshanmir department of oral and maxillofacial pathology, school of dentistry, golestan university of medical sciences, golestan, iran

introduction: malignant salivary gland tumors are rare entities. despite advances in surgery, radiation therapy and chemotherapy, the rate of the mortality and five-year survival has not been improved markedly over the last few decades. the activation of egfr- ras-raf signaling pathway contributes to the initiation and progression of many human cancers, promising a key pathway for therapeutic m...

Journal: :acta medica iranica 0
hashemi hm

a case of pleomorphic adenoma in sweat gland is reported here. the histopathologic report confirmed the diagnosis. pleomorphic adenoma is most common in salivary glands but very rare in sweat glands. pleomorphic adenoma in sweat gland and the similar tumors of eccring sweat gland are described that bear a striking resemblance to pleomorphic adenomas of salivary gland. upon closer examination, t...

Journal: :dental research journal 0
preeti patil krishna burde venkatesh g. naikmasur amit thorawat

neoplasms that arise in the salivary glands are relatively rare, yet they represent a wide variety of both benign and malignant histologic subtypes. approximately 70% of the salivary gland tumors affect parotid gland with the submandibular gland being affected in 5-10% of the cases, sublingual gland in 1% and minor glands in 5-15% of the cases. submandibular gland tumors are relatively rare and...

Journal: :iranian journal of nuclear medicine 2014
armaghan fard-esfahani babak fallahi mohammad karimi davood beiki mohsen saghari

introduction: high-dose radioactive iodine therapy in differentiated thyroid cancer (dtc) may adversely affect the salivary gland function. this study is aimed to evaluate the effect of radioactive iodine (rai) with dose of 100 mci in dtc patients compared to lower doses of less than 30 mci in hyperthyroid cases. methods: fifty four patients (13 men and 41 women) age: 42.3±14.3 (21-71) years w...

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