Publications by authors named "Ali Peirovifar"

Background: The use of laparoscopic surgeries is escalating thanks to their advantages over the open surgeries. However, several complications can be observed following laparoscopy operation. Postoperative pain is a major concern in cholecystectomy surgeries.

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Background: Nowadays laryngeal mask airway (LMA) is popular as one of the best choices for airway management. Low-flow anesthesia has some advantages like lower pollution, hemodynamic stability and cost effectiveness. Volatile anesthetics are widely used for anesthesia maintenance during operations.

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Background & Aims: Video-guided laryngoscopy, though unproven in achieving better success rates of laryngoscopy outcome and intubation, seems to provide better glottic visualization compared with direct laryngoscopy. The objective of this study was to compare the efficacy of video-guided laryngoscope (VGL) in the airway management skills of medical students.

Materials And Methods: Medical students throughout their anesthesiology rotations were enrolled in this study.

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Introduction: Retinopathy of prematurity (ROP) can lead to severe visual impairment. This study was conducted to determine the levels of biochemical mediators (i. e.

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Objective: To compare the postoperative complications between Laryngeal Mask Airway (LMA) and endotracheal tube (ETT) during low-flow anesthesia with controlled ventilation.

Methodology: Eighty adult Patients with ASA class I or II were randomly allocated into two forty-patient groups (ETT or LMA). Cuff pressure was monitored during anesthesia.

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Background: The selenium (Se) is an essential trace element that has a critical role in synthesis and activity of a number of selenoproteins with protective properties against free radical damage. This study was conducted to detect the serum Se concentration in very low birth weight (VLBW) preterm infants and its association with bronchopulmonary dysplasia (BPD).

Materials And Methods: Cord blood Se concentration was determined in 54 neonates with gestation age 30 week or less.

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Background: Retinopathy of prematurity (ROP) is the main cause of visual impairment in preterm newborn infants.

Objective: This study was conducted to determine whether insulin-like growth factor binding protein -3 (IGFBP-3) is associated with proliferative ROP and has a role in pathogenesis of the disease in premature infants.

Materials And Methods: A total of 71 preterm infants born at or before 32 weeks of gestation participated in this study.

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Unlabelled: Objective/hypothesis A comparison of the histopathological effect of topical use of Mitomycin C and 5-Fluorouracil in preventing myringotomy closure in rats.

Study Design: clinical trial. Methods and materials The study was performed on 43 rats that were divided into three groups.

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Objective: To assess the use of endotracheal ventilation catheter for extubation of patients who underwent maxillofacial surgery.

Methods: Sixty patients who underwent maxillofacial surgery were enrolled in this study from September 2004 to October 2006 in Imam Khomeini Hospital, Tabriz, Iran. They were randomized to 2, 30-person groups.

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Objective: To compare inflammatory mediators in the cord blood of premature newborn infants with premature rupture of membranes (PROM) and intact membranes.

Methods: Eighty-nine premature neonates with gestational age of 27-34 weeks that delivered in Ghaem Hospital in Mashhad, Iran from June 2005 to March 2006 were enrolled in a prospective observational study, and their umbilical cord plasma was collected at birth. They were allocated into 2 groups (45 patients with PROM, and 44 neonates with intact membranes).

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