Figure 3: Radiographs for single-step indirect pulp capping of a permanent mandibular left first molar. Periapical radiograph showing a deep carious lesion (a). Final restoration using a stainless-steel crown (b). Pretreatment radiograph showing a deep carious lesion with no apical pathology (c). After 6 months, the radiograph shows a successful treatment outcome with no apical pathology (d)