improvement of nasolabial fold by subcision. Procedure for purposes other than remedying health state, unspecified
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1. age 30-60y; 2.deep nasolabial fold. Exclusion criteria:1.age under 30y; 2.lactation & pregnancy; 3.history of coagulopathy or use of anticouagulant drug; 4.active infection in facial zone; 5.inability to stay in the study; 6.history of collagen or elastin disorder and connective tissue disease; 7.history of facial skin cancer; 8.history of topical medication administration during 1 month before study except sunscreen; 9.history of cosmetic procedure during last year (laser,..); 10. history of filler injection in nasolabial fold during last 5 years.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Nasolabial fold. Timepoint: before treatment,1 w, 1 m and 6 m after treatment. Method of measurement: photograph,reviscometer. | — |
Secondary
| Measure | Time frame |
|---|---|
| Bleeding. Timepoint: immediately after treatment and the day after. Method of measurement: observation.;Ecchymosis. Timepoint: 2 hours ,1 day and 1 week after treatment. Method of measurement: observation.;Infection. Timepoint: 1 w after treatment. Method of measurement: physical exam. | — |
Countries
Iran (Islamic Republic of)
Contacts
Skin Research Center, Shahid Beheshti University of Medical Sciences