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  Challenge Journal of Perioperative Medicine (2025) 3(2) 54-57
  Background: Malposition of central venous catheters is a potentially severe but often preventable complication. This study aimed to assess the radiological distribution of central venous catheter tip positions and to discuss malposition mechanisms based on ana...
• Perioperative ventricular dysrhythmia management in ranula cyst excision surgery
  Merve Yaman, Tayfun Aydın, Osman Pala
  Challenge Journal of Perioperative Medicine (2024) 2(2) 59-61
  Ranula cyst is one of the most common pathologies of the sublingual salivary gland. It is formed as a result of damage to the gland ducts and is a retention cyst filled with mucus. Methods such as drainage, excision or cryosurgery are used in the treatment. Du...
• Comparison of ultrasound-guided fascia iliaca compartment block versus the combined obturator nerve and adductor canal block application in postoperative analgesia for patients undergoing arthroscopic knee surgery
  Betül Sevgi Sarıkaya, Bora Bilal, Feyza Çalışır, Cengizhan Yavuz, Gözen Öksüz, Ziya Kurşun, Hafize Öksüz
  Challenge Journal of Perioperative Medicine (2024) 2(3) 65-69
  Background: Arthroscopic knee surgery is a surgical intervention that is frequently performed by orthopedic clinics and new studies are constantly carried out by anesthetists to ensure effective pain control. This study aimed to compare the efficacy of ultraso...
• Levobupivacaine versus bupivacaine for spinal anesthesia in jackknife position: A randomized trial in pilonidal sinus surgery
  Hamiyet Senol Cakmak, Onur Ozlu
  Challenge Journal of Perioperative Medicine (2025) 3(3) 95-99
  Background: This study aimed to compare the efficacy and clinical characteristics of levobupivacaine and bupivacaine for spinal anesthesia in the jackknife position during pilonidal sinus surgery.Materials and Methods: The onset and maximum level of sensory bl...
• Cost-effectiveness of fascial plane blocks in laparoscopic cholecystectomy: A retrospective study
  Serpil Sehirlioglu
  Challenge Journal of Perioperative Medicine (2025) 3(3) 81-87
  Background: Fascial plane blocks have increasingly been used in recent years as a component of multimodal analgesia. The aim of this study was to evaluate the impact of fascial plane blocks, applied for postoperative analgesia, on hospital costs in laparoscopi...