introduction : post endodontic pain is often linked to the inflammatory process as well as additional central mechanisms. the purpose of the present double-blind randomized clinical trial study was to compare the prophylactic effects of a derivative of zingiber officinale , zintoma , and ibuprofen on post endodontic pain of molars with irreversible pulpitis. materials and methods: the post endo...

background: general anesthesia draw the most commonly used modalities for post cesarean delivery pain relief is systemic administration of opioids, while the administration of small dose of intrathecal opioid during spinal anesthesia can be a possible alternative. the aim of this study was to evaluate the effects of buprenorphine on cesarean section prescribed intrathecally. methods: in this do...

background: migraine is a prevalent disease which is classified into two groups of migraine with aura and without aura. eighteen percent of women and 6.5 percent of men in united states have migraine headache. migraine headache is prevalent in all age groups but it usually subsides in adults above fifty. migraine has many risk factors such as stress, light, tiredness, special foods and beverage...

objective: to compare the analgesiceffects of nitrous oxide and morphine sulfate in patients with acute renal colic due to urolithiasis. m e t h od s : this  was randomized clinical trial being performed in imam hossein hospital affiliated with shahid beheshti university  of medical sciences during a 1-year period from may2013 to may2014.  a  total of number of 100 patients, with an age range o...

introduction: one of the most important reasons for postoperative pain is the extrusion of debris from the apical foramen during preparation and shaping of root canals. the aim of this clinical trial was to evaluate the severity of postoperative pain with the use of two different engine-driven niti systems. methods and materials: ninety mandibular molars were randomly divided into two groups ( ...

conclusions our method provided good results and performing evacuation under the guide of bedside ultrasonography is recommended. results we treated 173 patients, including 164 females (94.8%), with the mean (sd) age of 43.75 (10.62) years. according to vas, 95.4% of patients reported complete satisfaction while 2 (1.2%) were unsatisfied with the results. patients reported no complication of th...

background and objectives: continuous low back pain is obviously related to the symptoms of the pregnancy period. in spite of the spontaneous improvement of the pain in less than 6 months after the delivery, some women experience chronic problems. thus, the present study aimed to investigate the effect of dry cupping therapy at the bl23 point on the intensity of low back pain in the primiparous...

background: literature recommends that refractory cases with lumbar disc herniation and appropriate indications are better to be treated surgically, but do all the patients throughout the world consent to the surgery with a same disability and pain threshold? we aim to elucidate the prevalence and severity of disabilities and pain in iranian patients with lumbar disc herniation who have consent...

driver fatigue is one of the main causes of road accidents. this study aimed to estimate bus driver fatigue through performance measures in a virtual driving environment. the study was conducted on thirty professional male bus drivers participated in a two-hour drive session. the driver subjective fatigue was assessed by fatigue visual analogue scale (f-vas) on 10 min intervals. at the same tim...