Increasing the Width of Keratinized Mucosa in Maxillary Implant Areas Using a Split Palatal Bridge Flap: Surgical Technique and 1-Year Follow-Up

2015 ◽  
Vol 41 (5) ◽  
pp. e195-e201 ◽  
Author(s):  
Eberhard Frisch ◽  
Petra Ratka-Krüger ◽  
Dirk Ziebolz

Sufficient soft-tissue coverage of maxillary implant sites may be difficult to achieve, especially after bone augmentation. The use of vestibular flaps moves keratinized mucosa (KM) toward the palate and may be disadvantageous for future peri-implant tissue stability. This study describes a new split palatal bridge flap (SPBF) that achieves tension-free wound closure and increases the KM width in maxillary implant areas. We began SPBF surgery with a horizontal incision in the palatal soft tissue to create a split-thickness flap. The second incision was performed perpendicular to the first, using a bridge design, at a distance of 10 to 15 mm. The superior layer can be moved crestally and sutured to cover the soft-tissue defect. The defect width was measured using a periodontal probe. The inferior layer was left exposed, and secondary wound healing created new KM in this region. This SPBF technique was performed on 37 patients. Of these, 16 patients were included in the assessment of clinical peri-implant outcomes. All of the SPBF procedures successfully resulted in a palatal regeneration of KM through secondary wound healing (mean regeneration width, 4.51 ± 1.17 mm; range, 3–6 mm). The 1-year follow-up of 16 patients revealed a mean pocket probing depth of 3.22 ± 0.6 mm with zero cases of peri-implantitis. The vestibular KM width at the involved implants was 2.82 ± 1.07 mm (range, 1.5–6 mm). Surgery for SPBF may be a promising technique for covering soft-tissue defects and increasing KM width in maxillary implant surgery.

2018 ◽  
Vol 51 (02) ◽  
pp. 216-221 ◽  
Author(s):  
Deepak Nanda ◽  
Shamendra Anand Sahu ◽  
Durga Karki ◽  
Sanjay Kumar ◽  
Amrita Mandal

ABSTRACT Background: Despite advances in surgical skills, adipofascial flaps are still less preferred option for coverage of leg defect. We evaluate the use of perforator-based adipofascial flap in small-to-medium-sized soft-tissue defects in the lower limb. Patients and Methods: After localisation of perforators along the major axial vessels in the lower limb using handheld Doppler, adipofascial flap based on the nearest best perforator of anterior tibial artery, posterior tibial artery and peroneal artery was raised to cover soft-tissue defect in 21 patients. The flap was transposed over the defect and covered by split-skin graft. Donor site was primarily closed. Flap complications, functional and aesthetic outcomes are noted in follow-up. Results: There was partial loss of flap in five patients. After debridement and dressings, split-skin grafting was done for four patients and one patient was managed with local flap. Scar over the flap was stable with no reports of recurrent ulceration or breakdown of wound in 6-month follow-up. Four of five patients reported adequate healing of the fractured bone. Average visual analogue score was 8.24/10 for appearance of donor site as evaluated by the patient. Conclusions: Perforator-based adipofascial flap is a good alternative for coverage of small-to-medium-sized soft-tissue defect of the leg, particularly over the malleolus and lower part of the leg. Use of adipofascial tissue and primary closure of the donor site causes minimal donor-site morbidity. Adipofascial perforator flap provides aesthetically superior recipient-site scar with satisfactory functional outcome.


Hand ◽  
2017 ◽  
Vol 13 (5) ◽  
pp. 586-592 ◽  
Author(s):  
Jacques H. Hacquebord ◽  
Douglas P. Hanel ◽  
Jeffrey B. Friedrich

Background: The pedicled latissimus flap has been shown to provide effective coverage of wounds around the elbow with an average size of 100 to 147 cm2 but with complication rates of 20% to 57%. We believe the pedicled latissimus dorsi flap is an effective and safe technique that provides reliable and durable coverage of considerably larger soft tissue defects around the elbow and proximal forearm. Methods: A retrospective review was performed including all patients from Harborview Medical Center between 1998 and 2012 who underwent coverage with pedicled latissimus dorsi flap for defects around the elbow. Demographic information, injury mechanism, soft tissue defect size, complications (minor vs major), and time to surgery were collected. The size of the soft tissue defect, complications, and successful soft tissue coverage were the primary outcome measures. Results: A total of 18 patients were identified with variable mechanisms of injury. Average defect size around the elbow was 422 cm2. Three patients had partial necrosis of the distal most aspect of the flap, which was treated conservatively. One patient required a secondary fasciocutaneous flap, and another required conversion to a free latissimus flap secondary to venous congestion. Two were lost to follow-up after discharge from the hospital. In all, 88% (14 of 16) of the patients had documented (>3-month follow-up) successful soft tissue coverage with single-stage pedicled latissimus dorsi flap. Conclusions: The pedicled latissimus dorsi flap is a reliable option for large and complex soft tissue injuries around the elbow significantly larger than previous reports. However, coverage of the proximal forearm remains challenging.


2018 ◽  
Author(s):  
Jonathan S. Friedstat ◽  
Michelle R Coriddi ◽  
Eric G Halvorson ◽  
Joseph J Disa

Principles of initial wound management include adequate debridement, bacterial contamination assessment, nutritional optimization, and moist wound healing versus the use of negative-pressure wound therapy. The main goals of coverage procedures are to achieve a healed wound and avoid infection. Aside from allowing to heal by secondary intention, options for wound closure include primary closure, skin grafting, local flaps, and free flaps. Each wound should be evaluated on an individual basis to determine which method of coverage is most appropriate. This review contains 13 figures, 2 tables, and 22 references. Key Words: free tissue transfer, pedicle flaps, soft-tissue coverage, wound closure, wound healing, wound management, wound reconstruction, tissue flaps


Author(s):  
Zhaobiao Luo ◽  
Zhonggen Dong ◽  
Jiangdong Ni ◽  
Jianwei Wei ◽  
Ping Peng ◽  
...  

Distally based peroneal artery perforator-plus fasciocutaneous (DPAPF) flaps are widely used to reconstruct soft tissue defects of the lower extremity. Treatment for soft tissue defect combined with chronic osteomyelitis in the lateral malleolus has rarely been reported. The aim of this study was to elaborate the superiority of the DPAPF flap and provide referential experience for using the DPAPF flap in this situation. Between June 2010 and December 2017, soft tissue defects in the setting of chronic osteomyelitis in the lateral malleolus were reconstructed with DPAPF flaps in 17 patients. After thorough debridement, the defect was repaired with the DPAPF flap, and patients subsequently followed an antibiotic regimen for 6 weeks. Follow-up periods for all patients were at least 24 months. The reconstruction outcomes and the satisfaction of the 17 patients were evaluated. Of the 17 flaps, 16 survived uneventfully, except one occurrence of partial necrosis. No infection occurred in the follow-up period. In the study, 17 patients except one were satisfied with flap appearance. All the patients were satisfied with the reconstruction outcomes. In a one-stage procedure, the use of DPAPF flaps is ideal for reconstructing soft tissue defects in the setting of chronic osteomyelitis in the lateral malleolus.


2018 ◽  
Author(s):  
Jonathan S. Friedstat ◽  
Michelle R Coriddi ◽  
Eric G Halvorson ◽  
Joseph J Disa

Principles of initial wound management include adequate debridement, bacterial contamination assessment, nutritional optimization, and moist wound healing versus the use of negative-pressure wound therapy. The main goals of coverage procedures are to achieve a healed wound and avoid infection. Aside from allowing to heal by secondary intention, options for wound closure include primary closure, skin grafting, local flaps, and free flaps. Each wound should be evaluated on an individual basis to determine which method of coverage is most appropriate. This review contains 13 figures, 2 tables, and 22 references. Key Words: free tissue transfer, pedicle flaps, soft-tissue coverage, wound closure, wound healing, wound management, wound reconstruction, tissue flaps


2020 ◽  
Vol 18 (1) ◽  
Author(s):  
Qiang Wu ◽  
Zengwu Shao ◽  
Yubin Li ◽  
Saroj Rai ◽  
Min Cui ◽  
...  

Abstract Background Closure of large skin-soft tissue defects following soft tissue sarcoma (STS) resection has been a great challenge. The objective of this study was to evaluate the effectiveness of a novel, simple, and cheap skin-stretching device (bidirectional regulation-hook skin closure system, BHS) for closing large skin-soft tissue defects resulting from the removal of STS and the complications associated with the use of the BHS. Methods From January 2017 to September 2018, 25 patients with STS underwent BHS therapy after tumor resection. BHS was used for two main clinical applications: securing wound closure after high-tension suture closure and delayed wound closure. We described a detailed reconstruction procedure regarding this therapy. Wound closure and complications associated with BHS therapy were recorded. We also analyzed tumor recurrence and metastases. Results All patients were observed for 16–36 months with an average follow-up of 25.6 months. During the follow-up period, no significant functional restriction was observed and the final scar was aesthetically acceptable. Superficial wound infection occurred in six patients, wound edge ischemia in two patients, and small skin tears in two patients. Two patients developed pulmonary metastasis, two patients had a local recurrence, and one patient died of pulmonary metastasis. Conclusions BHS therapy can effectively close large skin-soft tissue defects following STS resection and obtain acceptable functional results, without severe complications. However, larger studies are required to further evaluate the effectiveness, indications, and complications of BHS therapy.


2020 ◽  
Vol 38 (3) ◽  
pp. 116-120
Author(s):  
Maruf Alam Chowdhury ◽  
Taslima Sultana ◽  
Shakhawat Hossain ◽  
Saiful Islam

Soft tissue defect of the lateral malleolus and achilles tendon is very challenging for reconstruction due to the bony prominence and limited local tissue availability. The purpose of this study to describe our early experience of 30 patients treated with this flap for reconstruction of posterior heel defects with or without exposure of tendo-achilles. The study was conducted at department of plastic surgery, National Institute of Traumatology and Orthopedic Rehabilitation between 2015 to 2018. Twenty five patients (20 male and 5 females) with soft tissue defects over the posterior heel underwent reconstruction using a lateral calcaneal flap. The etiology is trauma in twelve patients, chronic ulcer in four and surgical wound dehiscence for repair of Tendo-Achilles in nine patients. Patients age range from 15 to 60 years (mean 35yrs) and follow up period ranged from 6 months to 2 years(mean 1 yr). All flaps had good perfusion and survived completely. In 3 cases there was partial loss of skin graft managed conservatively. The lateral calcaneal flap can be used safely to provide sensory skin coverage of posterior heel in single stage J Bangladesh Coll Phys Surg 2020; 38(3): 116-120


Author(s):  
F. Wichlas ◽  
V. Hofmann ◽  
M. Moursy ◽  
G. Strada ◽  
C. Deininger

Abstract Introduction In low-income countries (LIC), international surgeons face the fact that there are patients they cannot treat. The goal of this study was to identify and analyze patients lost to treatment. Material and methods We analyzed retrospectively the data of 282 trauma victims from a non-governmental organizational (NGO) hospital in Sierra Leone, Africa. During a 3-month period (10.10.2015–08.01.2016), these patients had 367 injuries and underwent 263 orthopedic surgeries. Despite a clear indication, some patients did not receive surgical treatment. We identified these injuries and the reason why they could not be operated. The anatomic region of the injury was evaluated and if they had a bone or soft tissue defect or were infected. Results We identified 95 (25.89%) injuries in 70 patients (47 males; 23 females) that were not be operated. The reasons were lack of specific implants (no implant group; N = 33), no treatment strategy for the injury (no solution group; N = 29), and patients that were lost (lost patient group; N = 33), almost equally distributed by 1/3. In the no implant group were mainly closed fractures and fractures of the pelvis and the proximal femur. The implants needed were locking plates (N = 19), proximal femoral nails (N = 8), and implants for pelvic surgery (N = 6). In the no solution group were nearly all bone (P < 0.0000), soft tissue defects (P < 0.00001) and infections (P = 0.00003) compared to the rest and more open fractures (P < 0.00001). In the lost patients group, most fractures were closed (24 out of 33, P = 0.033). These fractures were mostly not urgent and were postponed repeatedly. Conclusion One quarter of the patients did not receive the surgical treatment needed. Besides acquisition of implants, surgical skills and expertise could be a solution for this issue. Nevertheless, these skills must be passed to local surgeons.


2021 ◽  
Vol 22 (4) ◽  
pp. 1538 ◽  
Author(s):  
Pietro Gentile ◽  
Simone Garcovich

The number of clinical trials evaluating adipose-derived mesenchymal stem cells (AD-MSCs), platelet-rich plasma (PRP), and biomaterials efficacy in regenerative plastic surgery has exponentially increased during the last ten years. AD-MSCs are easily accessible from various fat depots and show intrinsic plasticity in giving rise to cell types involved in wound healing and angiogenesis. AD-MSCs have been used in the treatment of soft tissue defects and chronic wounds, employed in conjunction with a fat grafting technique or with dermal substitute scaffolds and platelet-rich plasma. In this systematic review, an overview of the current knowledge on this topic has been provided, based on existing studies and the authors’ experience. A multistep search of the PubMed, MEDLINE, Embase, PreMEDLINE, Ebase, CINAHL, PsycINFO, Clinicaltrials.gov, Scopus database, and Cochrane databases has been performed to identify papers on AD-MSCs, PRP, and biomaterials used in soft tissue defects and chronic wounds. Of the 2136 articles initially identified, 422 articles focusing on regenerative strategies in wound healing were selected and, consequently, only 278 articles apparently related to AD-MSC, PRP, and biomaterials were initially assessed for eligibility. Of these, 85 articles were excluded as pre-clinical, experimental, and in vitro studies. For the above-mentioned reasons, 193 articles were selected; of this amount, 121 letters, expert opinions, commentary, and editorials were removed. The remaining 72 articles, strictly regarding the use of AD-MSCs, PRP, and biomaterials in chronic skin wounds and soft tissue defects, were analyzed. The studies included had to match predetermined criteria according to the patients, intervention, comparator, outcomes, and study design (PICOS) approach. The information analyzed highlights the safety and efficacy of AD-MSCs, PRP, and biomaterials on soft tissue defects and chronic wounds, without major side effects.


2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Jianmin Xu ◽  
Rui Chang ◽  
Wei Zhang ◽  
Chengcheng Zhang ◽  
Dezhi Zhu ◽  
...  

Abstract Background To investigate the clinical efficacy and outcomes of skin stretch suturing with self-locking sliding Nice knots in the treatment of small- or medium-sized wounds. Methods From June 2015 to May 2018, 26 patients with small- or medium-sized wounds were included in the present study. Skin stretch suturing with self-locking slide Nice knots was performed to gradually close the soft-tissue defects in these patients. The time of wound closure and healing was recorded. The color and blood supply of the skin, cutaneous sensation, the stretch of skin, and the hair growth situation of the skin wound were observed and recorded. Results There were 17 males and 9 females with an average age of 30.65 years (range, 15–48 years). The areas of the soft-tissue defects were between 3.2 × 7.1 cm and 8.0 × 15.2 cm. All patients underwent stretch suturing with self-locking slide Nice knots to close the soft-tissue defects. All wounds were successfully closed and healed. The mean time of wound closure was 10.69 days (range, 5–20 days), and the mean time of wound healing was 16.85 days (range, 10–24 days). The cutaneous sensation of skin wound recovered normally, and the color of the skin wounds was the same as that of normal skin at the last follow-up. The hair growth situation of the skin wounds also returned to normal. Conclusions This study revealed that Nice knots yielded an accepted clinical result as a new method to close small- or medium-sized wounds that was simple and less minimally invasive, resulted in progressive tension, did not return to previous results, and partially replace flaps or free skin grafts.


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