scholarly journals Surgical excision and postoperative radiotherapy for keloids

2019 ◽  
Vol 5 ◽  
pp. 205951311989111 ◽  
Author(s):  
Rei Ogawa ◽  
Mamiko Tosa ◽  
Teruyuki Dohi ◽  
Satoshi Akaishi ◽  
Shigehiko Kuribayashi

Keloids can be treated in a number of ways, including by surgery. Multiple studies now show that while surgical monotherapy associates with extremely high rates of recurrence (50%–80%), postoperative radiotherapy can significantly reduce these recurrence rates. Ongoing improvements in radiation technology have further increased the safety and efficacy of this combination protocol. Of the various radiotherapies that have been used in this setting, electron beam (β-ray) irradiation is currently the best due to its excellent dose distribution and safety. The maximal biologically effective dose (BED) for keloids is 30 Gy (using an estimated α / β ratio of 10); increasing the dose has no further benefits and elevates side effects. Over the last two decades, we have modified and then fine-tuned our radiotherapy protocol for keloid excision wounds. Thus, our early protocol was used for all body sites and consisted of 15 Gy/3 fr/3 days. We then customised the radiotherapy protocol so that body sites that are highly prone to recurrence (e.g. the anterior chest) receive higher doses while low recurrence sites like the earlobe receive a much smaller dose. More recently, we tweaked this body site-customised protocol so that fewer fractions are employed. Therefore, we currently apply 18 Gy/3 fr/3 days to high-recurrence sites, 8 Gy/1 fr/1 day to earlobes and 15 Gy/2 fr/2 days to other body sites. These radiotherapy protocol changes were accompanied by the evolution of body site-customised surgical approaches. As a result of these developments, our overall keloid recurrence rate is now below 10%.

2011 ◽  
Vol 15 (1) ◽  
pp. 21-28
Author(s):  
Emanuele Cigna ◽  
Francesca Palumbo ◽  
Liliana De Santo ◽  
Andrea Edoardo Zampieri ◽  
Giuseppe Soda

Background: A glomus tumor is a biologically benign neoplasm. The traditional surgical approach to treat this tumor boasts the lowest recurrence rates but may cause nail deformities. Objective: A short-scar surgical approach was applied, with the aim of preserving the aesthetics of the nail. Methods: Between January 1999 and January 2009, 25 patients who underwent surgery for a glomus tumor were included in the study. All patients underwent radical resection with three different surgical approaches based on the location of the tumor. Results: All patients who were operated on had complete regression of pain immediately after surgery and at postsurgery follow-ups. Conclusion: The treatment of glomus tumors consists of surgical excision, which is successful if properly executed. Excision of sensitive afferent nervous fibers is a prerequisite to achieve regression of pain. A short-scar surgical approach ensures complete eradication of the tumor and preservation of nail aesthetics.


1979 ◽  
Vol 88 (4) ◽  
pp. 479-485 ◽  
Author(s):  
George T. Simpson ◽  
Trevor McGill ◽  
Gerald B. Healy ◽  
M. Stuart Strong

Benign lesions of the airway in infants and children may endanger the airway and compromise laryngeal function. The CO2 laser provides an elegant method of transoral surgical excision without compromising laryngeal function or airway competence. It avoids the risks of such other treatment modalities as external surgical approaches, prolonged steroid therapy, and radiation. It is applicable to a wide variety of lesions without the necessity of tracheotomy. Hospitalization is minimized. Ten cases are presented to show the wide applicability of this technique. Gross pathology and pre- and postoperative findings are demonstrated and discussed, as is the safety and efficacy of the laser soft-tissue interaction.


Medicina ◽  
2021 ◽  
Vol 57 (7) ◽  
pp. 730
Author(s):  
Jeong Won Lee ◽  
Ki Ho Seol

Keloids are a benign fibroproliferative disease with a high tendency of recurrence. Keloids cause functional impairment, disfigurement, pruritus, and low quality of life. Many therapeutic options have been used for keloids. However, the high recurrence rates have led to the use of adjuvant therapy after surgical keloid excision. There are different radiotherapy regimens available, and the advantages and disadvantages of each are still unclear. The aim of this review is to explain the appropriate radiotherapy regimen for keloids as well as discuss the recent reports on keloid management with radiotherapy. Adjuvant radiotherapy after surgical excision for keloids yields excellent local control with tolerable side effects. Hypofractionated radiotherapy with a BED of more than 28 Gy (α/β value of 10) after excision is recommended in the light of its biologic background.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
S Kalaskar ◽  
J Adamek

Abstract Introduction The accepted treatment of pilonidal disease still consists of surgical excision with primary wound closure. This treatment has complications such as excessive pain, delayed wound healing, and recurrence. We introduced this technique using a radial laser probe (SiLaCTM, Biolitec, Germany). Previous studies have shown encouraging results with respect to safety, patient satisfaction, and minimal recurrence rates. Method The pilot project was planned with the objectives to assess postoperative complications and reoperation rates. All operations were performed as day case procedures under general anaesthesia. We studied the data of our first 25patients operated with this technique between January 2019 and December 2019 using a prospective database and outpatient clinic follow up. Results The median follow up duration was 13 months. The initial success rate was 64%(16/25), reoperation was required in 32%(8/25) and one patient was lost to follow up. one patient returned with abscess formation in the postoperative period. Conclusions SiLaC is a safe and minimally invasive technique for the destruction of the pilonidal cyst and sinus. The success rate is modest, making this new therapy a minimally invasive option for the majority of the patients with pilonidal disease but it should be offered with caution.


2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
Velda Ling Yu Chow ◽  
Jimmy Yu Wai Chan ◽  
Richie Chiu Lung Chan ◽  
Joseph Hon Ping Chung ◽  
William Ignace Wei

Objectives.This study aims to report our experience in the management of HNBCC in ethnic Chinese over a 10-year period.Methods.A retrospective review of all ethnic Chinese patients with HNBCC treated in a tertiary centre from 1999 to 2009.Results.From 1999 to 2009, 225 patients underwent surgical excision for HNBCC. Majority were elderly female patients. Commonest presentation was a pigmented (76.2%) ulcer (64.8%) over the nose (31.6%). Median skin margin taken on tumour excision was 2.0 mm; primary skin closure was achieved in 51.8%. Postresection skin margin was clear in 75.4%. Of those with inadequate skin margins, 56.7% opted for further treatment, 43.4% for observation. Recurrence rates were 2.6% and 13.8%, respectively (). Overall recurrence rate was 5.5%.Conclusions.HNBCC commonly presented as pigmented ulcers over the nose of elderly female patients in our locality. Adequate tumour excision ± reconstruction offered the best chance of cure. Reexcision of those with inadequate skin margins improved local tumour control.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Felix Sedlmayer ◽  
Roland Reitsamer ◽  
Christoph Fussl ◽  
Ingrid Ziegler ◽  
Franz Zehentmayr ◽  
...  

The term IORT (intraoperative radiotherapy) is currently used for various techniques that show decisive differences in dose delivery. The largest evidence for boost IORT preceding whole breast irradiation (WBI) originates from intraoperative electron treatments with single doses around 10 Gy, providing outstandingly low local recurrence rates in any risk constellation also at long term analyses. Compared to other boost methods, an intraoperative treatment has evident advantages as follows.Precision.Direct visualisation of the tumour bed during surgery guarantees an accurate dose delivery. This fact has additionally gained importance in times of primary reconstruction techniques after lumpectomy to optimise cosmetic outcome. IORT is performed before breast tissue is mobilised for plastic purposes.Cosmesis.As a consequence of direct tissue exposure without distension by hematoma/seroma, IORT allows for small treatment volumes and complete skin sparing, both having a positive effect on late tissue tolerance and, hence, cosmetic appearance.Patient Comfort.Boost IORT marginally prolongs the surgical procedure, while significantly shortening postoperative radiotherapy. Its combination with a 3-week hypofractionated external beam radiotherapy to the whole breast (WBI) is presently tested in the HIOB trial (hypofractionated WBI preceded by IORT electron boost), a prospective multicenter trial of the International Society of Intraoperative Radiotherapy (ISIORT).


2010 ◽  
Vol 12 (5) ◽  
pp. 490-496 ◽  
Author(s):  
Liu Xue-Song ◽  
You Chao ◽  
Yang Kai-Yong ◽  
Huang Si-Qing ◽  
Zhang Heng

Object An extensive sacrococcygeal chordoma is considered a challenge for neurosurgeons. Because of the complex anatomy of the sacral region, the risk of uncontrollable intraoperative hemorrhage, and the typically large tumor size at presentation, complete resections are technically difficult and the tumor recurrence rate is high. The aim of this study was to assess the value of using occlusion of the abdominal aorta by means of a balloon dilation catheter and electrophysiological monitoring when an extensive sacrococcygeal chordoma is removed. Methods Between 2004 and 2008, 9 patients underwent resection of extensive sacrococcygeal chordomas in the authors' department with the aid of occlusion of the abdominal aorta and electrophysiological monitoring. All of these operations were performed via the posterior approach. The records of the 9 patients were reviewed retrospectively. Results Wide resections were performed in 6 cases and marginal excisions in the other 3. Five patients underwent postoperative radiotherapy. Intraoperative hemorrhage was controlled at 100–400 ml. Postoperatively, none of the patients had any new neurological dysfunction, and 2 patients regained normal urinary and bowel function. The mean follow-up period was 31.4 months (range 10–57 months). No patient developed local recurrence or had metastatic spread of tumor during follow-up. Conclusions Occlusion of the abdominal aorta and electrophysiological monitoring are useful methods for assisting in resection of sacrococcygeal chordoma. They can reduce intraoperative hemorrhage and entail little chance of tumor cell contamination. They can also help surgeons to protect the organs in the pelvic cavity and neurological function. Use of these methods could give patients better quality of life.


Neurosurgery ◽  
2007 ◽  
Vol 60 (6) ◽  
pp. 982-992 ◽  
Author(s):  
Tiit Mathiesen ◽  
Åsa Gerlich ◽  
Lars Kihlström ◽  
Mikael Svensson ◽  
Dan Bagger-Sjöbäck

Abstract OBJECTIVE Surgical treatment may be required for large petroclival meningiomas; however, surgery for these lesions is a major undertaking, and modern surgical approaches are still associated with considerable morbidity and recurrence rates. We analyzed our series of transpetrosally operated petroclival meningiomas to obtain detailed information regarding the surgery outcomes with respect to facial nerve effects, hearing changes, general neurological and psychosocial differences, and recurrence rates to identify opportunities for improvement. METHODS Between 1994 and 2004, we used transpetrosal approaches to operate on 29 patients for petroclival meningiomas larger than 30 mm. All patients were analyzed in detail regarding neurological outcomes and hearing abilities after surgery. Swedish-speaking patients were contacted for a psychosocial follow-up evaluation using the short-item 36 (SF-36) form. Results After surgery, the Glasgow Outcome Score improved in 14 patients, was unchanged in 11 patients, and worsened in four patients. Facial nerve function was found to be of House-Brackmann Grade 3 or worse in six patients (including three individuals with transcochlear surgery and facial nerve rerouting). Of the 23 patients who underwent hearing-preservation surgery, serviceable hearing was preserved in 17 individuals. Nineteen Swedish patients were contacted for psychosocial evaluation. Three patients could not participate for health reasons; of the remaining 16 patients, 12 reported physical health scores that were below mean values for the general population. For patients who did not experience very serious neurological compromise, we found that unexpected painful trigeminal neuropathy and unilateral swallowing difficulties conveyed a negative influence on health. Three years after surgery, the patients reported more normalized health scores. CONCLUSION Generally, outcomes compared well with current reports. Outcomes can be improved, however by improving patients' psychosocial support; striving to decompress, preserve, and minimize dissection of ill-defined planes of cranial nerves; and using Simpson Grade 4 gamma knife approaches when radicality is precluded. Currently, the performance of transpetrosal surgery for petroclival meningiomas is a major undertaking that significantly affects a patient's health for several years; however, the approaches that we used allowed a high degree of tumor control with relatively little neurological morbidity.


2021 ◽  
Vol 30 (Sup7) ◽  
pp. S28-S34
Author(s):  
Abigail E Chaffin ◽  
Shane G Dowling ◽  
Mychajlo S Kosyk ◽  
Brandon A Bosque

Background: Pilonidal sinus disease (PSD) is a chronic inflammatory disease affecting the soft tissue of the sacrococcygeal region and remains a challenging disease for clinicians to treat. The optimal treatment for PSD remains controversial and recent reports describe several different surgical approaches offering different benefits. Approximately 40% of initial incision and drainage cases require subsequent surgery. Due to high recurrence rates and postoperative complications, a more complex revision surgery involving a flap reconstruction may be required. We hypothesised that the combination of an extracellular matrix (ECM) graft with tissue flap reconstruction may decrease the postoperative complications and recurrence rates for PSD. Method: We report a retrospective case series using a surgical flap reconstruction with concomitant implantation of an ovine forestomach ECM graft under a fasciocutaneous flap with an off-midline closure for recurrent PSD, where previously surgical intervention had failed due to wound dehiscence and/or recurrent disease. Results: The case series included six patients. After three weeks, all patients except one were fully healed, and the sixth was fully healed by week 4; all wounds remained fully healed at 12 weeks. All patients achieved good cosmesis and were able to return to normal function without any residual symptoms. Conclusion: This pilot case series explored augmenting a flap reconstruction for complex PSD with advanced ECM graft materials, demonstrating that it may improve outcomes and minimise typical complications seen in flap closure, such as inflammation, infection, haematoma/seroma and hypoperfusion. Although the study had a limited number of participants, long-term outcomes were promising and suggest that further studies are warranted.


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