Logistics and Sponsor:
The best way to learn trauma exposures is to perform the maneuvers on cadavers. To accomplish this, PGY3/4 residents take the ACS ASSET course.
The lab is held at St Joseph's Hospital located at 350 W Thomas Rd, Phoenix, AZ 85013 and runs from 0700-1500.
The course is co-administered between BUMCP and St Joes trauma faculty.
Sponsor: Baxter (requires a 30-minute talk on Baxter products at the beginning of the lab).
EPA Addressed:
#18 Evaluation and initial management of a patient presenting with blunt or penetrating trauma.
Course Goal
The primary goal of the ASSET course is to master the rapid, safe anatomical exposure of major vascular and visceral structures necessary for the definitive management of acute, life-threatening traumatic injuries.
Cognitive Objectives (Knowledge)
Identify major anatomical landmarks and relationships required for rapid exposure of central and peripheral vascular structures under emergent conditions.
Sequentially outline the steps for formal exposures of the neck, chest, abdomen, and extremities.
Anticipate the specific surgical instruments and exposure adjuncts (e.g., self-retaining retractors, vascular clamps) required for complex trauma exposures.
Explain the anatomical hazards and adjacent structures at risk of iatrogenic injury during rapid dissection fields.
Technical & Psychomotor Objectives
Neck Exposure: Perform rapid exposure of the carotid sheath, internal/external carotid arteries, internal jugular vein, and the trachea/esophagus.
Thoracic Exposure: Demonstrate standard left anterolateral thoracotomy and median sternotomy, including exposure of the internal mammary vessels and the superior mediastinum.
Abdominal Exposure: Execute a rapid midline laparotomy, standard four-quadrant packing, and formal exposure of the retroperitoneum via zone-specific maneuvers (Cattell-Braasch and Mattox maneuvers).
Vascular Control: Safely isolate and gain proximal and distal control of major vessels, including the infrarenal and suprarenal abdominal aorta, inferior vena cava, and portal triad (Pringle maneuver).
Extremity Exposure: Safely expose the axillary/brachial vessels in the upper extremity and the femoral/popliteal vessels in the lower extremity.
Affective & Communication Objectives
Demonstrate a systematic, calm approach to anatomical dissection when dealing with high-stress, simulated exsanguinating hemorrhage.
Recognize limits of exposure and articulate when a standard incision must be extended or converted (e.g., extensions from a thoracotomy to a sternotomy) to achieve adequate visualization.
Lab 1 - Exposure of Injuries to the Neck and Upper Extremities
Perform a cricothyroidotomy.
Expose the contents of the carotid sheath.
Expose and control the axillary artery.
Expose and repair the cervical esophagus.
Expose and repair the cervical trachea.
Expose and control the subclavian artery through a supraclavicular incision.
Expose and control the brachial artery.
Perform forearm fasciotomies.
Lab 2 - Exposure of the Lower Extremities and Pelvis
Expose and control the femoral artery.
Expose and control the above and below knee popliteal artery.
Expose and control the SFA and practice temporary vascular shunting.
Perform four compartment fasciotomies of the lower extremity.
Perform thigh fasciotomy.
Perform retroperitoneal exposure of the iliac vessels.
Perform preperitoneal pelvic packing.
Discuss REBOA use.
Lab 3 - Exposure of Injuries to the Chest
Perform a median sternotomy.
Perform cardiac injury repairs.
Practice sternal closure.
Perform a resuscitative left anterior thoracotomy.
Perform a clamshell thoracotomy and gain control of the great vessels.
Perform pulmonary tractotomy and hilar control.
Perform a trapdoor incision for left subclavian vascular repair.
Lab 4 - Exposure of Injuries to the Abdomen
Perform a trauma laparotomy.
Perform a splenectomy.
Perform supraceliac aortic control.
Perform a left-to-right medial visceral rotation.
Gain infrarenal aortic control through the root of the mesentery.
Perform a right-to-left medial visceral rotation.
Practice hepatic packing and repair followed by total hepatic exclusion.
ASSET Course:
Access Surgery through the UA Health Sciences Library (see below on how to navigate to the videos required for review)
Go to Health Sciences Library | University of Arizona Libraries and click on the Databases and Materials tab
Click on Access Medicine & Other Access Databases link
Scroll down and click on Access Surgery link and login with your UA ID credentials.
Click on the Books tab and select Trauma
Read applicable chapters in the Atlas of Trauma Surgery or Trauma, 9e.
Review the supplemental videos for the Trauma, 9e textbook for various trauma exposures.
Click on Trauma, 9e and then navigate to the supplemental videos section. Review the videos on:
Axillary vessels
Brachial artery
Carotid artery
Cervical esophagus
Cricothyroidotomy
Duodenal injury
Femoral vessels
Iliac vessels
Inferior vena cava
Intracranial pressure monitor insertion
Leg fasciotomy
Lung injury
Mediastinal vessels
Resuscitative thoracotomy
Splenic injury
Sternotomy and cardiac repair
Subclavian vessels
Thigh fasciotomy
Trachea and larynx
Upper extremity fasciotomy