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Evaluation of pulp status of permanent mature teeth using thermal tests, electric pulp test and modified pulse oximeter

Thermal tests, electric pulp test and use of modified pulse oximeter for assessment of pulpal status of permanent mature teeth: an in vivo study - NIL

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/01/079357
Enrollment
40
Registered
2025-01-24
Start date
Unknown
Completion date
Unknown
Last updated
2025-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: K040- Pulpitis

Interventions

Intervention1: Modified pulse oximeter test: here the pulse oximeter probe with modified probe holder will be held at buccal/labial and lingual/ palatal surfaces of crown of teeth and recordings noted

Sponsors

Guru Nanak Institute of Dental Sciences and Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients belonging to the category 1 of American Society of Anesthesiologists (ASA) 2.Individuals belonging to the age range of 18-60 years of either sex. 3.Patients diagnosed with having at least one healthy, one clinically diagnosed as symptomatic-irreversible pulpitis and one complete root canal treated tooth without any full or partial coverage restoration among his/her maxillary central incisor, maxillary and, or mandibular 1st molar. 4.The positive control tooth should be caries free having healthy periodontium with pocket depth less than 3 mm measured using a Williams probe based on clinical as well as radiographic findings. 5.The root canal treated tooth should be free of any kind of partial or full coverage prosthesis and should only have a permanent/ temporary core build up present and should be well obturated with root filling with 2mm short of the apex and without any periapical radiolucency.

Exclusion criteria

Exclusion criteria: Thermal tests: includes heat and cold test. In heat test a warm heated gutta purcha stick will be applied on labial/buccal surface of tooth and patient response will be noted in all the three groups-positive control, negative control and symptomatic irreversible pulpitis tooth. 2. Electrical pulp testing: here the electrical probe will be touched over the labial/ buccal surface of crown of the tooth and current will be increased progressively and patients response will be noted in all the three groups. 3. Modified pulse oximeter test- here the pulse oximeter probe with modified probe holder will be held at buccal/labial and lingual/ palatal surfaces of crown of teeth and recordings noted at monitor, here the pO2 will be noted for all the teeth group.

Design outcomes

Primary

MeasureTime frame
5.Comparison of sensitivity, specificity and diagnostic accuracy among heat test, cold test, electric pulp test and modified pulse oximeter test in assessment of vitality status of pulp in permanent mature healthy teeth as positive control group, RCT treated teeth without full coverage crowns as negative control group and teeth with symptomatic irreversible pulpitis as test group at baselineTimepoint: evaluation of the pulp status will be done at baseline

Secondary

MeasureTime frame
sensitivity, specificity, positive predictive value & accuracy of modified pulse oximeterTimepoint: evaluation will be done immediately

Countries

India

Contacts

Public ContactDr Anirban Pandit

Guru Nanak Institute of Dental Sciences and Research

head_cons.gnidsr@jisgroup.org9831029606

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026