From: Assessment of esophageal involvement in systemic sclerosis and morphea (localized scleroderma) by clinical, endoscopic, manometric and pH metric features: a prospective comparative hospital based study
SSc
Morphea
Parameter
Number
%age
Abnormal manometry
32
68.1
0
Low LES Pressure
25
53.2
Esophageal motor disorder(EMD)
31
66.0
-Hypoperistalsis
19
40.4
-Aperistalsis
12
25.5