The patients who had COVID-19 infection, and after that reported for one of the signs of gastrointestinal (esophageal and anorectal disorder) will be underwent to esophageal and anorectal motor monitoring investigation (HRM manometry) on standard protocol.~The patients with dysphagia, chest discomfort during swallowing, or chest pain during swallowing, patients with obstipation, fecal evacuation symptoms, lower stomach discomfort before defecation etc. will be included in the study. In all of them other gastrointestinal diseases will be excluded by standard routine laboratory investigation, ultrasound, routine endoscopy investigation and 24 hours impedance pH-measurement.~After manometric measurement of esophagus and anorectal region to standard protocol by using MMS-HRM 360 monitoring system with 36 canals catheter for esophagus and 24 canals catheter for anorectal monitoring, data will be calculated by using statistics.
The patients who had COVID-19 infection, and after that reported for one of the signs of gastrointestinal disorder (esophageal and anorectal) will be underwent to esophageal and anorectal motor monitoring investigation (HRM manometry) on standard protocol.