Table of contents

Letters to the Editor

• Is Aspirin the Problem? (1 July, 2018)

  Alessandro De Cassai, Diana Bertini, Carlo Ori
• Reply to Dr de Cassai et al (1 July, 2018)

  Rebecca A. Sanders, Markus A. Bendel, Susan M. Moeschler, William D. Mauck
• From Nerves to Planes to Muscles: Where Next?

  (1 July, 2018)

  Kariem El-Boghdadly, Hesham Elsharkawy
• Reply to Drs El-Boghdadly and Elsharkawy (1 July, 2018)

  Takahiro Tamura, Kana Kitamura, Shuichi Yokota, Shigeki Ito, Yasuyuki Shibata, Yushi U. Adachi, Kimitoshi Nishiwaki
• Technical Feasibility and Safety of Ultrasound-Guided Supraclavicular Nerve Block With Assistance of a Wearable Head-up Display (1 July, 2018)

  Jang W. Yoon, Kent Richter, Tito Vivas-Buitrago, Esther J. Kim, Robert E. Chen, Alfredo Quinones-Hinojosa, Jose L. Diaz-Gomez, Steven R. Clendenen
• A Novel and Simple Setup for Positioning the Lower Extremity Using Commonly Accessible Equipment (1 July, 2018)

  Carole Lin, Farrukh Munshey, Ban C.H. Tsui
• Ultrasound Evaluation Rules Out a Suspected Hematoma After Continuous Infraclavicular Brachial Plexus Block (1 July, 2018)

  Mark Paulick, Brian M. Ilfeld, John J. Finneran
• A Call for Scrutiny of the Transversus Abdominis Plane Block Label (1 July, 2018)

  Roisin Mary Nee, John McDonnell
• Reply to Drs Nee and McDonnell (1 July, 2018)

  Gözen Öksüz, Yavuz Gürkan
• Beyond Ultrasound Guidance for Regional Anesthesiology: Beyond Safety?

  (1 July, 2018)

  Andy T. Wilson
• Reply to Dr Wilson (1 July, 2018)

  De Q. Tran, André P. Boezaart, Joseph M. Neal