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• Retrospective comparison of anesthetic effects of bupivacaine and bupivacaine + dexmedetomidine in infraclavicular brachial plexus block in upper limb surgery
  Şahan Şahinkaya, Elif Başağan Moğol, Leman Gökçenur Aydın, Selcan Akesen
  Challenge Journal of Perioperative Medicine (2025) 3(3) 88-94
  Background: The objective of this study was to evaluate the anesthetic efficacy of dexmedetomidine as an adjuvant to bupivacaine in infraclavicular brachial plexus blocks administered for surgical procedures involving the hand and forearm.Materials and Methods...
• Deep serratus anterior plane block vs. rhomboid intercostal plane block for analgesia after breast cancer surgery: A prospective, double-blind randomized study
  Doğukan Kilit, Zeliha Özer
  Challenge Journal of Perioperative Medicine (2025) 3(3) 106-110
  Background: Ultrasound-guided interfascial plane blocks are widely used in breast cancer surgery, but direct comparisons of deep serratus anterior plane block (SAPB) and rhomboid intercostal plane block (RIPB) are limited.Materials and Methods: Single-center, ...
• Retrospective evaluation of analgesia approaches in patients undergoing thoracic surgery over the last one year: A single-center study
  Mehmet Akif Yilmaz, Nuray Uzun, Elif Oral Ahiskalioglu, Ali Bilal Ulas
  Challenge Journal of Perioperative Medicine (2025) 3(1) 1-7
  Objective: Providing adequate analgesia after thoracic surgery plays an important role in preventing pulmonary complications while accelerating postoperative recovery. This study aimed to retrospectively evaluate the effectiveness of analgesia approaches appli...
• A comprehensive retrospective analysis of interfascial plane blocks and peripheral nerve blocks at a tertiary research hospital: Single center experience
  Yunus Emre Karapinar, Ela Nur Medetoglu Koksal, Veysel Koksal, Ahmet Murat Yayik, Erkan Cem Celik, Muhammed Enes Aydin, Elif Oral Ahiskalioglu, Ali Ahiskalioglu
  Challenge Journal of Perioperative Medicine (2024) 2(1) 16-21
  Aim: This study aimed to analyze regional anesthesia practices at a tertiary research hospital as a single center during a one-year period (January 2022 to January 2023).Materials: Data on over 2,000 nerve blocks were retrospectively reviewed, including: type ...
• Evaluation of the content quality of regional anesthesia and postoperative analgesia approaches generated by ChatGPT-4.0 according to surgical incision sites
  Müzeyyen Beldağlı
  Challenge Journal of Perioperative Medicine (2025) 3(3) 100-105
  Background: Large language models (LLMs) are increasingly consulted for perioperative decision support, yet their ability to give professional-grade guidance for regional anesthesia and analgesia remains uncertain.Materials and Methods: In a prospective observ...