Introduction: Tonsillectomy is one of the most common surgical operations and has such complications as pain, hemorrhage and laryngospasm. Pain management is of vital importance in order to reduce the suffering and restlessness in children having undergone tonsillectomy. Different studies differ in their findings as to the use of ketamine for postoperative analgesia. The aim of this study was ...

Purpose: Propofol is one of the most common drugs used in anesthesia induction and the pain during its intravenous injection is one of the most important side effectsthat it has. Therefore, many methods and drugs have been examined so far to reduce or eliminate this side effect. In this study a lot the effects of Alfentanil, Magnesium Sulfate and Ketamine drugs on reducing the pain during i...

BACKGROUND Propofol is the most widely used drug in the induction of general anesthesia, however its disadvantages of injection pain has always been a problem for clinical anesthetists. Many strategies have been proposed and magnesium sulfate is one of them. This is the first meta-analysis studies evaluating effects of magnesium sulfate pretreatment for preventing propofol-induced injection pai...

BACKGROUND About 30% of women experience severe continuous low-back pain in labour, but limited options are available to reduce this pain especially in developing countries and remote areas. AIMS To evaluate the efficacy of subcutaneous sterile water injection in reduction of labour pain compared with placebo. METHODS One hundred (100) consecutive patients were enrolled in a double-blind ra...

Objectives: Crocin, a constituent of saffron and yellow gardenia, possesses anti-nociceptive effects. In the present study, we investigated the effects of intra-fourth ventricle injection of crocin in a rat model of orofacial pain. The contribution of opioid system was assessed using intra-fourth ventricle injection of naloxone, an opioid receptor antagonist. Materials and Methods: A guide cann...

Treatment of neuropathic pain is still a major challenge because of its noresponsiveness to most available pharmacotherapy. Curcumin has been reported to play an active role in the treatment of various neurological disorders, such as neuropathic pain. In this study, the role of curcumin has been evaluated in pain behavioral responses of chronic Constriction injury (CCI) in rat. In this experime...

Formalin as a chemical noxious stimulus evokes a biphasic pain that its second phase as a chronic inflammatory pain is similar to clinical pain. In this study, we used 40 NMRI male rats (250-300 g), and experiments were carried out considering ethical rules. Experiments were performed in normal and morphine addicted rats, the addiction was induced by Leung method. Behaviors of flinching and lic...

Many dentists prefer using smaller gauge (27- or 30-gauge) needles for anesthesia injection, believing that needles with a smaller diameter result in less injection pain than wider diameter needles. For this study, three dentists in a general practice administered 930 injections to 810 adult patients using 25- and 27-gauge needles for mandibular inferior alveolar block injections and 25-, 27-, ...

BACKGROUND Shoichi Kokubun introduced his successful experience with local anesthetic injection at the occipital insertion of the sternocleidomastoid muscle in K-point syndrome. The purpose of this study was to evaluate the short-term and long-term effectiveness of K-point injection and investigate factors affecting treatment results. METHODS K-point injection was performed in 58 patients wit...