37 歲男性,BMI 為38 kg/\mathrm{m}^{2},主訴晚上睡覺時有胸痛現象約半年,其疼痛只局限於前胸,常伴有燒灼感及胃酸溢出感,作為診斷的依據,下列何種檢查不需要?
\mathrm{m}^{2}
UGI endoscopic examination
24hr esophageal pH monitor
Esophageal manometer examination
Hypotonic duodenography