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• The effect of modified paramedian and median approaches of spinal anesthesia on postspinal acute low back pain in patients undergoing urological surgery: a prospective cohort study
  Büşra Eren Okumuş, Onur Balaban, Bedirhan Günel, Ali Fuat Erdem
  Challenge Journal of Perioperative Medicine (2024) 2(3) 77-82
  Background: Low back pain after spinal anesthesia may be a complicated issue for many patients. We aimed to evaluate the incidence of postspinal low back pain in the modified paramedian approach of spinal anesthesia compared to the classical median approach.Ma...
• Comparison of the effects of femoral and axillary artery cannulation on ischemic cerebral injury in acute type A aortic dissection surgery: A retrospective study
  Semih Murat Yücel, Burhan Dost, Ozgur Komurcu, Emine Özdemir, Caner Genç, Mustafa Kemal Demirag, Deniz Karakaya
  Challenge Journal of Perioperative Medicine (2024) 2(3) 94-100
  Background: Acute Type A Aortic Dissection (ATAAD) is a life-threatening condition requiring emergency surgical intervention. This retrospective study evaluates the impact of femoral and axillary arterial cannulation techniques on ischemic neurological damage ...
• The effects of lycopene in lung injury associated with cecum ligation and perforation-induced sepsis in rats: An investigative animal experiment study
  Sumeyra Zeren, Ozgur Ozmen, Zekai Halici, Sare Sipal, Betul Gundogdu, Kamber Kasali, Nazim Dogan, Husnu Kursad
  Challenge Journal of Perioperative Medicine (2025) 3(2) 32-39
  Background: The primary aim of this study is to evaluate the effect of lycopene on serum interleukin-1ß (IL-1ß) and interleukin-6 (IL-6) levels in rats subjected to sepsis induced by the cecal ligation and perforation (CLP) method, as well as to assess the imp...
• Effects on cardiopulmonary bypass duration and optic nerve sheath diameter changes
  Tulay Cardakozu, Nur Nazire Yucal, Ali Ahmet Arikan, Sevim Cesur Okan, Oguz Omay
  Challenge Journal of Perioperative Medicine (2025) 3(2) 40-47
  Background: Cardiopulmonary bypass (CPB) causes disruption of the blood-brain barrier and cerebral autoregulation for many reasons. The resulting cerebral edema causes an increase in intracranial pressure. Ultrasonographic optic nevre sheath diameter (ONSD) me...
• Assessing the efficacy of sugammadex based on ideal body weight for reversal of moderate neuromuscular blockade in obstetric patients across different BMI categories: A prospective study
  Metin Ozcan, Basak Altiparmak, Semra Gümüş Demirbilek
  Challenge Journal of Perioperative Medicine (2024) 2(3) 83-88
  Background: This investigation aimed to evaluate the effectiveness of administering 2 mg/kg intravenous (IV) sugammadex, dosed according to the ideal body weight (IBW) of obstetric patients across three different BMI groups, for the reversal of neuromuscular b...