Table 1.

Definition of terms

Term	Definition
Asymmetry	Unilateral distention of the abdomen, more pronounced when upright, progresses during the day
Bulge	Protrusion of the abdominal wall with palpable margins, no defect in the abdominal wall. No contents to reduce.
Hernia	Protrusion of the abdominal wall with palpable margins with defect involving all musculoaponeurotic layers of abdomen. Contents reducible.