�H“¹ŠàŽæ‚舵‚¢‹K–ñ

Ce : cervical esophagus
Ut : upper thoracal esophagus
Mt : middile thoracal esophagus
Lt : lower thoracal esophagus
Ae : abdominal esophagus

UES : upper esophageal sphincter
LES : lower esophageal sphincter

Ce�F�@èò•”�H“¹
‹¹�œ�ã‰�
Ut�F�@‹¹•”�ã•”�H“¹
‹CŠÇŽx•ªŠò•”‰º‰�
Mt�F�@‹¹•”’†•”�H“¹
‹CŠÇŽx•ªŠò•”‰º‰�‚Æ�H“¹ˆÝ�Ú�‡•”‚Ì’†“_
Lt�F�@‹¹•”‰º•”�H“¹
‰¡Šu–Œ
Ae�F�@• •”�H“¹
�H“¹ˆÝ�Ú�‡•”
�è‹�•”ˆÊ
  1. Mt (55%)
  2. Lt (25%)
  3. Ut (10%)
  4. Ce (5%)
  5. Ae (5%)
•ª—Þ