Primary Molars Restoration Using Different Pediatric Crowns.

Inclusion Criteria: 1. Age range of the patients from 5 to 8 years old. 2. Have no history of spontaneous pain or swelling. 3. Patients willing to return for follow-up examinations and evaluation. 4. Medically free patients or with controlled systemic disease ASA I or II. 5. No active periodontal diseases. 6. Patients with posterior pulpotomized tooth/teeth indicated for crown restoration (e.g. 2-3mm of teeth above cement-enamel junction). Exclusion Criteria: 1. Children with intellectual, severe emotional or behavioral problems. 2. Presence of parafunctional habits such as clenching or bruxism. 3. Abnormal tooth mobility, gingival swelling, fistulous tract, or non-vital pulps. 4. Non-restorable teeth. 5. Radiographic positive signs of thickened or interrupted periodontal membrane space, internal root resorption, periapical or furcal radiolucency