GlideScope and Frova Introducer for Difficult Airway Management

Table 2

Hemodynamic parameters and saturation in oxygen during endotracheal intubation attempts.

Case	Before anaesthesia induction				First attempt				Second attempt				Third attempt				Fourth attempt
	SBP	DBP	HR	SaO2	SBP	DBP	HR	SaO2	SBP	DBP	HR	SaO2	SBP	DBP	HR	SaO2	SBP	DBP	HR	SaO2
1	130	70	60	98%	147	82	84	93	100	52	94	97%
2	120	70	78	100%	136	75	84	95%	142	77	86	93%	148	82	88	98%	145	80	86	97%
3	120	70	70	100%	124	80	74	98%	146	91	81	100%	137	61	100	98%
4	124	78	70	96%	114	58	92	94%	96	44	92	98%	90	51	68	98%

SBP: systolic blood pressure (mmHg); DBP: diastolic blood pressure (mmHg); HR: heart rate (bpm); SaO₂: saturation in oxygen (%).