ATLS10 2026 ADVANCED TRAUMA LIFE
SUPPORT COMPREHENSIVE STUDY GUIDE
◉Secondary survey. Answer: (A) Allergies
(M) Medications
(P) PMH and Pregnancies
(L) Last meal
(E) Environment and Events
◉3-3-2 Rule. Answer: 3 finger lengths between upper and lower
incisors
3 finger lengths between hyoid and chin
2 finger lengths between thyroid notch and floor of mouth
◉LEMON. Answer: (L) Look (visualize)
(E) Evaluate 3-3-2 Rule
(M) Mallampati (tongue obstruction)
(O) Obstruction
(N) Neck mobility
◉MIST. Answer: (M) Mechanism
SUPPORT COMPREHENSIVE STUDY GUIDE
◉Secondary survey. Answer: (A) Allergies
(M) Medications
(P) PMH and Pregnancies
(L) Last meal
(E) Environment and Events
◉3-3-2 Rule. Answer: 3 finger lengths between upper and lower
incisors
3 finger lengths between hyoid and chin
2 finger lengths between thyroid notch and floor of mouth
◉LEMON. Answer: (L) Look (visualize)
(E) Evaluate 3-3-2 Rule
(M) Mallampati (tongue obstruction)
(O) Obstruction
(N) Neck mobility
◉MIST. Answer: (M) Mechanism