Endoscopic Laryngeal Findings in Japanese Patients with Laryngopharyngeal Reflux Symptoms

Table 1

Score for endoscopic laryngeal findings used in this study.

Findings	Score
Infraglottic edema with pseudosulcus formation	0	1	2	3	NE
Laryngeal mucosa ledema	0	1	2	3	NE
Posterior commissure hypertrophy	0	1	2	3	NE
Granulation formulation	0	1	2	3	NE
Thick endolaryngeal mucous	0	1	2	3	NE
Redness in the intra-arythenoid medial wall	0	1	2	3	NE
Mucous pooling in the pyriform sinus	0	1	2	3	NE

NE: not evaluable.