�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
- Mt (55%)
- Lt (25%)
- Ut (10%)
- Ce (5%)
- Ae (5%)
- •ª—Þ