purpose : to quantitatively evaluate cataract surgeries performed between 2000 and 2005 at farabi eye hospital , tehran university of medical sciences methods : this retrospective study aimed at patients who had cataract and underwent surgery at farabi eye hospital , tehran from 2000 to 2005. one week per season per year was randomly selected after excluding the first two weeks of the persian y...

abstract background: aprotinin has been used increasingly to reduce postoperative blood loss in open-heart operations due to the potentialities for complications and high cost, it would seem reasonable to use aprotinin more selectively in small doses in the prime solution of the pump. methods: we prospectively studied the effect of preoperative low dose aprotinin [2 million units (230mg)] on bl...

background : the use of antibiotic prior to surgery is widely accepted. the who has recommended the use of atc/ddd (anatomical therapeutic chemical / defined daily dose) for the analysis of drug utilization.the aims of the present study are 1) to analyze the assessment of prophylactic antibiotic usage prior to surgery, 2) to assess the drug administration based on antibiograms and 3) to compare...

introduction: diode laser with wavelengths ranging from 810 to 980 nm in a continuous or pulsed mode was used as a possible instrument for soft tissue surgery in the oral cavity. discussion: diode laser is one of laser systems in which photons are produced by electric current with wavelengths of 810, 940 and 980nm. the application of diode laser in soft tissue oral surgery has been evaluated fr...

gamma knife is a new noninvasive method for treatment of patient with brain tumors. ‎another name of this procedure is steriotatic radiosurgery.‎‏ ‏this computerized advanced ‎technique was implicated by a team including neurosurgeon, neuroradialogist, oncologist, and ‎a nurse. this method is used for treatment of certain brain tumors and lesions. the benefits are ‎low risk of postoperative com...

case presentation we report a case where a substantial right ovarian cyst in a 13 year old was removed through a single incision in the superior umbilical fold leaving no discernable scar. the placement of a purse string facilitated safe decompression of the cyst allowing delivery into the wound where the lining was stripped before being returned to the abdomen. conclusions subsequent single in...

conclusions systemic arterial leukocyte filtration reduces the intubation time but has no other beneficial effect on the outcome of patients undergoing cabg or valve surgery. results the postoperative intubation time was significantly shorter in patients with leukocyte filters (0.014). there was no significant difference between two groups regarding other outcome relatedvariables. patients and ...

from march 1990 to may 1993,309 patients underwent redo cardiac surgery operation at the shahid rajai heart hospital in tehran. early mortality rates in these patients showed a significant increase in comparison to patients undergoing open heart surgery for the first time. late mortality (at least one month after surgery) in the patients was slightly increased also but less than early mortality...