Population (P) Patients with congenital unilateral clefts undergoing additional scar-reducing measures
Intervention (I) Primary unilateral cleft lip cheiloplasty
Comparison (C) Patients with congenital unilateral clefts not receiving additional scar-reducing measures
Outcome (O) Evaluation of scar tissue post-cheiloplasty based on Visual Analog Scale, Vancouver Scar Scale, Hollander Wound Evaluation Scale criteria, or changes in scar size