Esophageal motility disorders 是導因於esophageal neuromuscular dysfunction,關於不同的esophageal motility disorders,下列敘述何者正確?
Aachalasia 病因是loss of ganglion cells within the esophageal myenteric plexus,臨床罕見,發生率約為 1/100,000,好發於60~80 歲年邁族群
Beosinophilic esophagitis 的臨床表徵是episode of dysphagia and chest pain,在X 光攝影下可能呈現corkscrew esophagus、rosary bead esophagus、pseudodiverticula
Cdiffuse esophageal spasm 的發生率逐年增加,其食道切片檢查可發現squamous epithelial eosinophil-predominant inflammation,其對口服類固醇的效果良好
Dgastroesophageal reflux disease 為相當盛行的文明病,其致病機轉包括transient lower esophageal sphincter(LES)relaxation、LES hypotension、anatomical distortion正確答案
答案與詳解
