25.關於食道憩室(diverticula)之敘述,下列何者錯誤?
(A)食道憩室(diverticula)有三種常見形式:咽食道憩室(Zenker diverticula)、氣管旁食道憩室及橫膈上食道憩室(epiphrenic diverticula)
(B)咽食道憩室(Zenker diverticula)為真憩室(true diverticula),憩室含黏膜層、黏膜下層及肌肉層
(C)咽食道憩室(Zenker diverticula)為所有食道憩室最常見
(D)橫膈上食道憩室(epiphrenic diverticula)為壓出型憩室(pulsion diverticula),也是偽憩室(false diverticula)
(A)食道憩室(diverticula)有三種常見形式:咽食道憩室(Zenker diverticula)、氣管旁食道憩室及橫膈上食道憩室(epiphrenic diverticula)
(B)咽食道憩室(Zenker diverticula)為真憩室(true diverticula),憩室含黏膜層、黏膜下層及肌肉層
(C)咽食道憩室(Zenker diverticula)為所有食道憩室最常見
(D)橫膈上食道憩室(epiphrenic diverticula)為壓出型憩室(pulsion diverticula),也是偽憩室(false diverticula)
答案:登入後查看
統計: A(8), B(402), C(266), D(190), E(0) #3119069
統計: A(8), B(402), C(266), D(190), E(0) #3119069
詳解 (共 3 筆)
#6182776
Zenker's diverticulum, also pharyngeal pouch咽袋, is a diverticulum of the mucosa of the human pharynx咽部黏膜的憩室, just above the cricopharyngeal muscle環咽肌上方 (i.e. above the upper sphincter of the esophagus食道上括約肌上方). It is a pseudo diverticulum假性憩室 or false diverticulum假憩室 (only involving the mucosa黏膜 and submucosa黏膜下層 of the esophageal wall, not the adventitia外膜), also known as a pulsion diverticulum搏動性憩室.
https://en.wikipedia.org/wiki/Zenker%27s_diverticulum
5
0