3)- Ronald Seidel, Marc Tietke, Oliver Heese, Uwe Walter. Serious Complications After Epidural Catheter Placement: Two Case Reports.Local and regional anesthesia. 2021, 14: 117-124
4)- Eric Grigsby, Richard Radnovich, Srinivas Nalamachu. Efficacy and Safety of Cryoneurolysis for Treatment of Chronic Head Pain Secondary to Occipital Neuralgia: A Pilot Study.Local and regional anesthesia. 2021, 14: 125-132
5)- Ronald Seidel, Andreas Wree, Marko Schulze. Anastomoses (Superficial Cervical Ansa) Between the Cervical Plexus and Peripheral Facial Nerve Branches: Implications for Regional Anesthesia in Carotid Endarterectomies - Anatomical Study.Local and regional anesthesia. 2021, 14: 133-138
6)- Lauren DeLong, Senthil Krishna, Catherine Roth, Giorgio Veneziano, Mauricio Arce Villalobos, Kevin Klingele, Joseph D Tobias. Short Communication: Lumbar Plexus Block versus Suprainguinal Fascia Iliaca Block to Provide Analgesia Following Hip and Femur Surgery in Pediatric-Aged Patients - An Analysis of a Case Series.Local and regional anesthesia. 2021, 14: 139-144
7)- Hoda Shokri, Ihab Ali, Amr A Kasem. Evaluation of the Analgesic Efficacy of Bilateral Ultrasound-Guided Transversus Thoracic Muscle Plane Block on Post-Sternotomy Pain: A Randomized Controlled Trial.Local and regional anesthesia. 2021, 14: 145-152
8)- Margaretha B Breebaart, Lies Saerens, Jordi Branders, Sari Casaer, Luc Sermeus, Patrick Van Houwe. Spinal or Intravenous Dexmedetomidine for Spinal Anesthesia with Chloroprocaine in Ambulatory Knee Arthroscopies: A Double-Blind Randomized Trial.Local and regional anesthesia. 2021, 14: 153-160
9)- James Lalloo, Pawan Gupta. Relationship Between Gender, Age, BMI and Side of Body on the Size and Position of Nerves of the Brachial Plexus in Axilla: Pilot Study.Local and regional anesthesia. 2021, 14: 161-166
10)- Andrzej P Kwater, Nadia Hernandez, Carlos Artime, Johanna Blair de Haan. Interscalene Block for Analgesia in Orthopedic Treatment of Shoulder Trauma: Single-Dose Liposomal Bupivacaine versus Perineural Catheter.Local and regional anesthesia. 2021, 14: 167-178
11)- Zerihun Abera, Amanuel Girma, Assegedech Bekele, Mohammed Oumer. Assessment of Morphological and Morphometrical Variations of Sacral Hiatus in Dry Human Sacrum in Ethiopia.Local and regional anesthesia. 2021, 14: 25-32
12)- Rune B Strandby, Rikard Ambrus, Linea L Ring, Nikolaj Nerup, Niels H Secher, Jens P Goetze, Michael P Achiam, Lars B Svendsen. Hypotension Associated with MTS is Aggravated by Early Activation of TEA During Open Esophagectomy.Local and regional anesthesia. 2021, 14: 33-42
13)- Margaretha B Breebaart, Jordi Branders, Luc Sermeus, Sultan Termurziev, Helene Camerlynck, Lennert Van Putte, Marnik Van Putte Minelli, Stefan De Hert. Levobupivacaine Consumption in Automated Intermittent Bolus in Ultrasound Guided Subparaneural Sciatic Nerve Catheters: A Prospective Double-Blind Randomized Trial.Local and regional anesthesia. 2021, 14: 43-50
14)- Metages Hunie, Efrem Fenta, Simegnew Kibret, Diriba Teshome. The Current Practice of Spinal Anesthesia in Anesthetists at a Comprehensive Specialized Hospital: A Single Center Observational Study.Local and regional anesthesia. 2021, 14: 51-56
16)- Heba Nassar, Ahmed Hasanin, Mahmoud Sewilam, Heba Ahmed, Mohamed Abo-Elsoud, Omar Taalab, Ashraf Rady, Heba Allah Zoheir. Transmuscular Quadratus Lumborum Block versus Suprainguinal Fascia Iliaca Block for Hip Arthroplasty: A Randomized, Controlled Pilot Study.Local and regional anesthesia. 2021, 14: 67-74
17)- Jing Gong, Youxiu Yao, Yanbiao Wang. Effects of Ultrasound-Guided Bilateral Cervical Plexus Block Combined with General Anesthesia in Patients Undergoing Total Parathyroidectomy and Partial Gland Autotransplantation Surgery.Local and regional anesthesia. 2021, 14: 75-83
18)- Ryan S D'Souza, Brendan J Langford, David A Olsen, Rebecca L Johnson. Ultrasound-Guided Local Anesthetic Infiltration Between the Popliteal Artery and the Capsule of the Posterior Knee (IPACK) Block for Primary Total Knee Arthroplasty: A Systematic Review of Randomized Controlled Trials.Local and regional anesthesia. 2021, 14: 85-98
19)- Vicko Gluncic, Lara Bonasera, Sergio Gonzalez, Ivan Krešimir Lukić, Kenneth Candido. Combination of the T7 Unilateral Erector Spinae Plane Block and T10 Bilateral Retrolaminar Blocks in a Patient with Multiple Rib Fractures on the Right and T10-12 Vertebral Compression Fractures: A Case Report.Local and regional anesthesia. 2021, 14: 99-102