Procedimento demonstrado por Matthew A. Stephens, MD, faculty.

Walter A. Schrading, MD, FACEP, supervisor do corpo docente.

WellSpan York Hospital Emergency Medicine Residency Program York, PA.

Amostras de cadáver fornecidas pelo Maryland State Anatomy Board, DHMH.

Filmado no local na School of Medicine, Anatomical Services Division, Univ. of Maryland.