Table 1.

Characteristic of study participants.

	Study Participants (n = 49)
Gender	71.4% (35)
Female	28.6% (14)
Male	46.3 (11.2)
Age, mean in years, (SD)
Diagnosis	12.3% (6)
Benign	65.3% (32)
Malignant	22.4% (11)
Osteoradionecrosis
Mucosal flaps	42.9% (21)
Nasoseptal flap	28.6% (14)
Turbinate flap	8.1% (4)
Artificial skin	4.1% (2)
Muscular and fascia tissue	16.3% (8)
No	42.9% (21)
Radiotherapy history
Never	4.7% (17)
Once	53.1% (26)
Twice (Re-radiotherapy)	12.2% (6)