11
G. Cricotracheal (Laryngotracheal) Separation.......................... 185
H. Emergency Airway Management............................................. 185
I. Selection of Airway Stents and Tracheotomy Tubes............186
1. Airway Stents...........................................................................186
2. Tracheotomy Tubes................................................................186
VII. Summary
...............................................................................................186
VIII. References
............................................................................................ 187
Chapter 9: Soft Tissue Injuries of the Face, Head, and Neck
.............188
I.
Physical Examination
.........................................................................188
A. Perform Complete Head and Neck Exam at Presentation.... 189
1. Eyes............................................................................................. 189
2. Ears............................................................................................. 189
3. Nose............................................................................................ 189
4. Mouth......................................................................................... 189
5. Neck............................................................................................ 189
6. Scalp........................................................................................... 189
7. Cranial Nerves..........................................................................190
II. Diagnosis, Imaging Studies, and Laboratory Assessment
.....190
A. Diagnosis.........................................................................................190
B. Imaging Studies.............................................................................190
1. Plain Film Radiographs...........................................................190
2. Computed Tomography (CT)...............................................190
3. Magnetic Resonance Imaging and Ultrasonography......191
C. Laboratory Assessment................................................................191
1. Complete Blood Count............................................................191
2. Chemistries................................................................................191
3. Toxicology..................................................................................191
III. Surgical Decision-Making Principles
.............................................191
A. Timing of Wound Repair..............................................................191
1. Primary Closure........................................................................191
2. Delayed Primary Closure........................................................191
3. Closure by Secondary Intent................................................ 192
4. Adjunctive Therapies............................................................. 192
5. Post-Healing............................................................................. 192
B. Anesthesia Considerations......................................................... 192
1. Localized Tissue Injuries........................................................ 192
2. Extensive Injuries..................................................................... 193
C. Irrigation and Debridement........................................................ 193
1. Microdebridement..................................................................194
2. Macrodebridement.................................................................194