This new study compares the effectiveness of scalpel surgery and omega-3 poly unsaturated fatty acid (PUF) injections in treating gingival hyperpigmentation.
Thirty patients complaining from gingival hyperpigmentation will be involved in this study. 30 patients will be divided into two groups each group will be randomly allocated into: Group(I) will be treated with intra-gingival tissue injection of 1-2grams of Omega-3 (PUFAs) every week. In addition to administering a daily dosage of two gram of Omega-3 (PUF) both prior to and following surgery. The second group (II) will be treated with surgical conventional technique to remove hyperpigmentation. Patients with mild to moderate hyperpigmented gingiva who are selected with maxillary esthetic area. Hyperpigmentation will be followed up at baseline, one month, 3 months and six months.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
30
The hyperpigmented gingiva in the canine/1st premolar region to the contralateral comparable tooth region in the maxillary aesthetic areas will be the target area for this procedure. A local anesthesia will be used to numb the area. Using an insulin and plastic syringe (needle: 30-gauge, 8 mm length), 1-2 gram /0.1-0.2 ml of Omega-3 (PUFAs) will be injected into the gingiva at approximately the epithelial connective tissue interface until the tissue blanche, 2-3 mm apart. The insulin syringe, bevel facing upward, will be inserted into the corresponding gingival tissues. For four weeks, this dosage of omega-3 (PUFAs) will be administered once a week. Furthermore, patients will take 2 capsules. Each capsule contains 1 gram of Omega3(PUFAs) as an additional food supplement (up to 3 gram daily for the period of injection except the day of injection. the patients will receive a packet containing required number of capsules have to be taken every week.
Patients with gingival hyperpigmentation of oral mucosa. For the scalpel technique, following the administration of a local anesthetic solution, a partial split thickness flap was raised with the help of blade no. 15 with the Bard Parker handle to scrape the epithelium in maxillary anterior area from canine to canine in the other side; will be surgical removal of pigmentation using the scalpel in 45 degrees to remove the superficial layer. Bleeding Will be controlled using a pressure pack with sterile gauze. Care was taken that excessive tissue was not removed thereby avoiding any bone exposure. This will be followed by careful examination of the exposed connective tissue surface, and the wound will be irrigated with saline. Bleeding will be controlled using a pressure pack, and once hemostasis is achieved, the site will be covered by a periodontal dressing for a period of one week. patients will be advised to stop eating hard, acidic, spicy, and colored foods before surgery. All patie
Suez Canal University
Ismailia, Egypt
Change in gingival pigmentation
decrease melanin color of the gingiva and transform into regular pink color either by surgical; or non-surgical technique measured by The Dummett oral pigmentation (DOPI) (Dummett, 1945) for the intensity of oral pigmentation The scoring criteria as 0=Gingiva in pink color,1=Mild light brown gingival color,2=Medium gingival color or mixed (brown \&pink) gingival color and 3=Deep brown /blue-black gingival color
Time frame: measured at baseline, 1 month, 3 month and 6 months postoperative
post operative pain
measure the post operative pain at 10-point Visual Analogue Scale (VAS). from '0=No pain' to increasing pain intensity at '10=Worst pain
Time frame: After the procedures, a day of procedures and a week of procedures
changes in gingival pigmentation distribution
measure the changes in gingival pigmentation distribution by Hedin melanin index (Hedin, 1977) scoring criteria 0=No pigmentation,1=One or two solitary units,2=More than three units of pigmentation in the papillary gingiva without formation of a continuous ribbon,3=One or more short continuous ribbons of pigmentation and 4=One continuous ribbon including the entire area between the canines an interdental papilla with half of the marginal gingiva on either side
Time frame: base line ,1month,3 months and 6 months
Gingival bleeding
severity of gingival bleeding as assessed by the scoring criteria as follows: 0=No bleeding, 1=Isolated bleeding, 2=Mild bleeding, 3=Moderate or severe bleeding
Time frame: At the time of procedures
wound healing
measure the post-operative wound healing are estimated and scored as follow :0= presence of necrotic gingival tissue ,1=presence of the ulcer in the gingiva, 2=incomplete gingival epithelization ,3=complete gingival epithelization
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Time frame: After a day of procedures and after a 7-10 day of procedures