Clinical Study

Effect of Preoperative Nerve Block on Postthyroidectomy Headache and Cervical Pain: A Randomized Prospective Study

Table 2

Outcome in terms of occurrence of postoperative pain.

Sl numberGroup I 
Group II 
Group III 
Significance ( value)

1Occipital headache (%)
 12 hours 12 (48.0)13 (52.0)22 (88.0)0.006
 24 hours09 (36.0)12 (48.0)20 (80.0)0.005
2Pain at nape of neck (%)
 12 hours14 (56.0)16 (64.0)21 (84.0)0.092
 24 hours12 (48.0)17 (68.0)23 (92.0)0.003
3Pain at incision site (%)
 12 hours23 (92.0)24 (96.0)25 (100.0)0.353
 24 hours25 (100.0)24 (96.0)24 (96.0)0.598

versus III, ; II versus III, ; and I versus II, ; versus III, ; II versus III, ; and I versus II, .
versus III, ; II versus III, ; and I versus II, .