Table 1.

MACOCHA score calculation worksheet

	Points
Factors related to patient
Mallampati score III or IV	5
Obstructive sleep apnea syndrome	2
Reduced mobility of cervical spine	1
Limited mouth opening < 3 cm	1
Factors related to pathology
Coma	1
Severe hypoxemia (< 80%)	1
Factor related to operator
Non-anesthesiologist	1
Total	12

M. Mallampati score III or IV

A. Apnea Syndrome (obstructive)

C. Cervical spine limitation

O. Opening mouth < 3 cm

C. Coma

H. Hypoxia

A. Anesthesiologist Non-trained

Coded from 0 to 12

0 = easy

12 = very difficult