All are manometric features of achalasia except (not related -medicine): (A) High LES pressure, (B) Decreased LES relaxation, (C) Segmental body peristalsis, (D) Manometry helps in diagnosis
Answer is C. Elevated intraesophageal pressure (pressurization of the esophagus) from incomplete air evacuation Simultaneous mirrored contractions with no evidence of progressive peristalsisLow-amplitude waveforms indicating a lack of muscular tone