
Crystallized Phenol Versus Transposition Flaps for Treatment of Pilonidal Disease: A Prospective...
Pilonidal SinusAlthough surgical techniques such as limberg flap. modified limberg flap and karydakis are currently most popular treatment methods for pilonidal disease, crystallized phenol application is also successfully used for pilonidal sinus treatment by different centers. We believe crystallized phenol application could become a good alternative to popular surgical interventions using transposition flaps.

Pore Excision, Curettage, and Injection of Cymetra for Pilonidal Disease
Pilonidal SinusChronic pilonidal disease is a common problem with no ideal treatment. This is a prospective study that will evaluate the results of surgical pore excision, curettage, and injection of a regenerative tissue matrix, Cymetra, on patients with chronic pilonidal disease.

Non-Powered Negative Pressure Wound Therapy vs Open Technique for Pilonidal Disease
Pilonidal DiseasePilonidal SinusPilonidal Disease is disease of young patients with significant morbidity and is difficult to treat. Currently multiple methods are practiced for the treatment of the disease, two of them are preferred over others and practice extensively. First one involves excision of pilonidal sinus and dressings while the second one is excision of the pilonidal sinus with application of negative pressure wound therapy. None of these approaches is considered superior to the other, as not enough comparison studies of the two procedures have been done. In order to clarify this and find the best option for our patients, investigators are taking opportunity to compare these two modalities. If participants choose to participate in this study they will be randomly selected to one of these groups and the progress of wound healing will be monitored after surgery with the measurement of wound weekly and photographs. Investigators are hoping to find out which procedure is superior. This will allow investigators to provide the best treatment option for their patients in future.

Videoendoscopic Pilonidal Sinus Surgery
RecurrencePostoperative ComplicationThis study examines performing pilonidal sinus surgery minimal invasively with videoendoscopic approach.

Intervetional Lay Open and Curettage Versus Endoscopic (E.P.Si.T) Method in the Treatment of Sacrococcygeal...
Endoscopic Pilonidal SinusAim of the work To compare lay open technique versus Endoscopic pilonidal sinus treatment as regards recurrence rate, operative data, postoperative pain, intra and postoperative complications, healing time and return to daily activity

Endoscopic Pilonidal Sinus Treatment (EPSIT) Versus Sinus Laser Closure (SiLaC) Versus Lay Open...
Pilonidal SinusAim of the work To compare Sinus Laser closure versus lay open technique versus Endoscopic pilonidal sinus treatment as regards recurrence rate, operative data, postoperative pain, intra and postoperative complications, healing time and return to daily activity.

Bascom Cleft Lift Versus Limberg Flap for Sacrococcygeal Pilonidal Sinus
Pilonidal SinusA pilonidal sinus is a cyst on the natal cleft of the buttocks that often contains hair and skin debris. The condition is common and requires surgery to be cured. Several surgical procedures are described in literature. Limberg Flap technique is frequently used technique for this disease all over the world. However, Bascom Cleft Lift Technique is relatively newer technique. The purpose of this prospective randomized study is comparison of these techniques about patient satisfaction for postoperative period.

A Promising Minimally Invasive Surgical Technique for the Treatment of Infected Pilonidal Sinus...
Infected Pilonidal SinusInfected pilonidal sinuses are a common pathology, affecting an estimated 0.7% of the population. In France, the most commun technique is extended exeresis with an open wound, followed by directed healing. This technique reduces the risk of recurrence, albeit at the cost of daily nursing care and a long healing period involving prolonged absence from work. Closure or plasty surgical techniques aimed at reducing the duration of nursing care are more restrictive, and seem to have higher recurrence rate. Minimally invasive treatment, such as phenolization and flattening with curettage of the sinus have existed for over 50 years, albeit with disappointing long-term results and morbidity that limits their application. Today, new minimally invasive treatments are being developed, aiming at a less constraining post-operative period. without compromising healing. These include glue, endoscopic treatment (EPSiT : Endoscopic Pilonidal Sinus Treatment or VAASP : Video-Assisted Ablation of Pilonidal Sinus) and laser treatment (SiLaT procedure : Sinus Laser Therapy or PiLaT : Pilonidal disease Laser Treatment). Laser treatment is used since 2014 in the treatment of anal fistulas and more recently in the treatment of infected pilonidal sinus. A laser fiber is introduced, under local or general anaesthesia, into the main cavity and secondary tracts after curettage and opening of the dimples. The energy delivered by the laser is transmitted in the form of heat, in order to seal the cavity during healing of thermal lesions. Initial results report success rates of around 90%, with a healing time of between 1 and 2 months. It also appears to be effective after failure of previous surgery. In cases of incomplete closure or recurrence, a second laser treatment can be performed with high healing rates. The investigators carried out an retrospective study including 29 patients treated with the SILAT technique. The healing rate, defined as the absence of symptoms and recurrence of suppuration, was around 70%. The procedure was painless and no serious complications were observed. The presence of one or more secondary orifices and overweight were associated with a higher risk of failure. In order to confirm these results, to better specify the factors predictive of success, and to evaluate the efficacy of SiLaT in the longer term, the investigators will carry out a single-center study including all adult patients treated with laser between June 2018 and December 2020.

Long-term Outcome After Cleft-lift for Pilonidal Sinus Disease
Pilonidal SinusSingle-center cohort study of 10-year risk of treatment failure after cleft-lift under tumescent local analgesia for pilonidal sinus disease

Study on Surgical Treatment of Pilonidal Sinus Disease
Pilonidal SinusComparison of limited excision-primary closure, Limberg, and modified Limberg flap techniques for the surgical treatment of pilonidal sinus disease, each performed by a separate surgeon, in terms of postoperative outcomes and recurrence rates.