purpose : to evaluate efficacy, complications, and patient satisfaction using local anesthesia (la), in comparison to with general anesthesia (ga) in external dacryocystorhinostomy (dcr) methods : in this prospective study, 149 patients with complete nasolacrimal duct (nld) obstruction who were candidates for external dcr were randomized in 2 groups: ga 73 patients, and la 76 patients. intraope...

background. given the influence of systemic blood pressure on pulpal blood flow, anxiolytics prescribed may alter the pulpal blood flow along with the local anesthetic solution containing a vasoconstrictor. this study evaluated the impact of preoperative anxiolytics and vasoconstrictors in local anesthetic agents on pulpal oxygen saturation. methods. thirty anxious young healthy individuals wit...

most of the ingested foreign bodies pass uneventfully through the gastrointestinal tract. however, long and rigid foreign bodies are associated with an increased risk of gastrointestinal impaction, perforation, and bleeding. spontaneous passage of a toothbrush has not been reported till date and the technique of its removal is a curiosity for surgeons. endoscopy is a recommended technique for t...

the intraoperative care of pheochromocytomas can be difficult and lead to serious complications. we present a case of a 46 year-old female undergoing laparoscopic resection of pheochromocytoma, who was scheduled for surgery with phenoxybenzamine and amlodipin. under general anesthesia cardiovascular stability was achieved by peritumoral infiltration of lidocaine during resection.

amitriptyline, a tricyclic antidepressant agent is used as one of the analgesic drugs in different kinds of pain. in the present study the effect of local (subcutaneous) injection of amitriptyline (50 and 100 µg) on the acute and chronic pain using formalin test, was investigated. our data show that local injection of amitriptyline to the paw receiving formalin, causes a decrease in pain in bot...

introduction: hemodialysis through creation of arteriovenous fistula (avf) is an established surgical procedure for patients with end stage renal disease (esrd). anesthetic methods management for this surgery should deal with different risk factors such as hypertension, ischemic heart disease and diabetes. intravenous regional anesthesia (ivra) or bier block anesthesia as an option for avf crea...

purpose: to compare the efficacy and safety of two local anesthetic methods; retrobulbar anesthesia and parabulbar anesthesia using ptfe intravenous cannula without needle in extracapsular cataract surgery. method: a randomized prospective partially blind study was conducted on 66 eyes of 66 patients with senile cataract who were scheduled for ecce and pc iol surgery. after randomization, 35 pa...

objectives: instruction of local anesthesia injection in an important part of dental education curricula. this study was performed to compare dental students’ preference with regard to tactile or visual determination of injection site for an inferior alveolar nerve block (ianb) in children. materials and methods: this crossover randomized clinical trial was conducted on dental students of zahed...

the partition coefficients (p-values) of certain new potential, stereoselective, reversible, long-acting local anesthetics have been determined in an n-octanol/ phosphate buffer system. these are derivatives of 2-phenoxyethyldialkylamine hydrochloride, and almost all of them are readily soluble in water. their aqueous solutions have shown different absorption maxima, and these have been used qu...