Signs

Frequency (n = 61)

Percent

Tenderness over the mastoid

58

95.1%

Retroauricular swelling

50

82%

Protrusion of the auricle

50

82%

Redness over the mastoid

47

77%

Purulent ear discharge

43

71%

Fluctuant retroauricular swelling

41

67%

Sagging of the post canal wall

29

48%

Positive reservoir sign

22

36%

Enlarged CLN

14

23%

Granulation in EC

9

15%

Mastoid discharging sinus

4

7%

FN palsy

3

5%

Localizing neurological signs

2

3.3%