Skip to content

Efficacy of Platelet Rich Plasma (PRP) on Mouth Opening and Pain After Surgical Extraction of Mandibular Third Molars.

Efficacy of Platelet Rich Plasma (PRP) on Mouth Opening and Pain After Surgical Extraction of Mandibular Third Molars.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04452734
Enrollment
130
Registered
2020-06-30
Start date
2015-07-21
Completion date
2016-05-14
Last updated
2020-06-30

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

Conditions

Tooth Extraction

Brief summary

Wisdom tooth extraction is the most common surgical procedure being carried out in oral surgical departments. The complications carried by post operative period include pain and trismus and may affect patient's quality of life. PRP is an autologous concentrate of platelet in plasma and accelerate healing by production of growth factors. PRP is prepared from patient's own blood and later packed with gel sponge (Spongistone) in the experimental group immediately after surgical extraction of mandibular third molar teeth, followed by suture placement to close the surgical site.

Detailed description

Wisdom tooth extraction is the most common surgical procedure being carried out in oral surgical departments. The complications carried by post operative period includes pain, swelling, trismus , along with disturbance in post extraction wound healing which may significantly affect patient's quality of life. PRP is an autologous concentrate of platelet suspended in plasma and accelerate healing by production of various growth factors. PRP is prepared from patient's own blood and later packed with gel sponge (Spongistone) in the experimental group immediately after surgical extraction of mandibular third molar teeth, followed by suture placement to close the surgical site. PRP speeds up healing by concentration of growth factors which can lessen the inflammation and decreases trismus and pain.

Interventions

PRP was prepared by withdrawing 8-10 ml of patients own blood (IV from antecubiodal area and collected in a vacuum tube coated with anticoagulant (Na citrate). For activation 1 ml of calcium chloride was added to Platelet Rich Plasma. This layer of approximately 2 ml of PRP was then taken into the residual bone cavity along with gel sponge to stimulate regeneration in wound healing after surgical extraction of mandibular third molar tooth followed by sutures

Surgical extraction procedure under Local anesthesia on dental chair, followed by spongstone (gel sponge) and suture placement.

Sponsors

Foundation University Islamabad
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

1. Age between 18-45 iyears 2. Either gender 3. Patients requiring extraction of mandibular 3rd molars 4. ASA grade1 5. Nonsmokers & non alcoholics 6. Not allergic to any medicines 7. No pain before the extraction procedure 8. No trismus, i.e. normal mouth opening before the extraction procedure -

Exclusion criteria

a) Systemic diseases b) Compromised immune system c) Platelet count less than 1.5 lacs/cmm d) Allergy to drugs e) Patients not willing to participate in the study f) Pregnant females/Lactating mothers g) Presence of pericoronitis, periapical infection or any associated lesion. \-

Design outcomes

Primary

MeasureTime frameDescription
Visual Analogue Scale (VAS)1 dayVisual Analogue Scale (VAS) used to quantify pain
Trismus1 dayTrismus was quantified/measured using Vernier Calliper.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026