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1.
Plast Reconstr Surg ; 149(5): 1123-1136, 2022 05 01.
Article in English | MEDLINE | ID: mdl-35271553

ABSTRACT

BACKGROUND: Platelet-rich plasma has been used to support fat graft retention, but it may include inflammatory mediators such as interleukin-1ß. Autologous conditioned serum also contains high levels of various anti-inflammatory cytokines. The authors hypothesized that combining autologous conditioned serum with fat graft would increase fat graft survival more than platelet-rich plasma. METHODS: Twenty-seven adult, male, Sprague-Dawley rats were divided into three groups of nine. Ten nonstudy rats were used to prepare platelet-rich plasma, autologous conditioned serum, and fat grafts. Next, 0.7-ml fat graft with a combination of 0.2 ml of autologous conditioned serum, platelet-rich plasma, or phosphate-buffered saline was applied to their dorsa. Fat graft volume was assessed on postoperative day 2 and on the day of euthanization at 1, 3, and 5 months postoperatively. Histopathologic analysis was performed to measure integrity, inflammation, fibrosis, and vascularization. RESULTS: The median volume percentages and interquartile ranges at 1 month postoperatively were 97.3 percent (77.3 to 119.6 percent), 40.4 percent (30.9 to 46.9 percent), and 72.1 percent (53.6 to 84.9 percent) in autologous conditioned serum plus fat graft, phosphate-buffered saline plus fat graft, and platelet-rich plasma plus fat graft, respectively (p < 0.05); at 3 months postoperatively, values were 82.3 percent (70.3 to 88.3 percent), 36.6 percent (29.4 to 43.1 percent), and 48.3 percent (31.4 to 57.9 percent) (p < 0.001); and at 5 months postoperatively, values had increased to 83.9 percent (58.3 to 102.4 percent), 40.3 percent (20.1 to 50.6 percent), and 56.3 percent (37.7 to 74.9 percent), respectively (p < 0.05). CONCLUSIONS: Autologous conditioned serum and platelet-rich plasma improved fat graft outcomes compared to saline, whereas autologous conditioned serum was associated with less inflammation, greater fat viability, and more integrity. CLINICAL RELEVANCE STATEMENT: Combining fat graft with autologous conditioned serum may be a better option to minimize resorption rate and improve graft survival.


Subject(s)
Adipose Tissue , Platelet-Rich Plasma , Adipose Tissue/transplantation , Animals , Graft Survival , Humans , Inflammation , Male , Phosphates , Rats , Rats, Sprague-Dawley
2.
Arch Plast Surg ; 46(3): 228-234, 2019 May.
Article in English | MEDLINE | ID: mdl-30913576

ABSTRACT

BACKGROUND: The management of flexor tendon injuries has evolved in recent years through industrial improvements in suture materials, refinements of repair methods, and early rehabilitation protocols. However, there is no consensus on the ideal suture material and technique. This study was conducted to compare the tensile strength, repair time, and characteristics of 4-strand cruciate, modified Kessler, and 4-strand horizontal intrafiber barbed sutures for flexor tenorrhaphy with a 12-mm suture purchase length in an animal model. METHODS: The right third deep flexors of 60 adult Leghorn chicken feet were isolated and repaired with a 12-mm suture purchase length. The tendons were randomly assigned to three groups of equal number (n=20 each). Groups 1 and 2 received 4-strand cruciate and modified Kessler repair with conventional suture materials, respectively. A 4-strand horizontal intrafiber barbed suture technique was used in group 3. The repaired tendons were biomechanically tested for tensile strength, 2-mm gap resistance, and mode of failure. Repair times were also recorded. RESULTS: The maximum tensile strength until failure was 44.6±4.3 N in group 1, 35.7±5.2 N in group 2, and 56.7±17.3 N in group 3. The barbed sutures were superior to the other sutures in terms of the load needed for 2-mm gap formation (P<0.05). Furthermore, the barbed sutures showed the shortest repair time (P<0.05). CONCLUSIONS: This study found that 4-strand horizontal intrafiber barbed suture repair with a 12-mm purchase length in a chicken flexor tendon injury model showed promising biomechanical properties and took less time to perform than other options.

3.
Ulus Travma Acil Cerrahi Derg ; 23(4): 311-316, 2017 Jul.
Article in English | MEDLINE | ID: mdl-28762452

ABSTRACT

BACKGROUND: Despite surgical and technical advances in microsurgery, it is still difficult to obtain satisfactory results after replantation of finger amputation. The aim of the present study was to discuss some of the many factors that can affect the success rate of replantation. METHODS: A retrospective analysis of 60 patients with 85 finger replantations was performed. Revascularizations and replantations proximal to the metacarpophalangeal joint were excluded. Demographic characteristics of the patients, place of injury, mechanism of injury, level of amputation, and success rate were examined. RESULTS: A total of 53 male and 7 female patients with mean age of 31 years were included in the study. Index finger (27%) was the most commonly replanted digit. Left side was the more affected, with 62%. Mechanism of injury was crush in 56%, guillotine in 23%, and avulsion in 21% of replanted digits. Success rate was 81%, 53%, and 36% in guillotine, crush, and avulsion injuries, respectively. CONCLUSION: In conclusion, the injury type and personal variables are very important in the rate of replantation success. Knowledge about the effects of different factors on the results of replantation surgery will provide guidance to hand surgeons in order to inform patients and their relatives properly.


Subject(s)
Amputation, Traumatic/epidemiology , Amputation, Traumatic/surgery , Finger Injuries/epidemiology , Finger Injuries/surgery , Replantation , Adult , Female , Humans , Male , Retrospective Studies , Treatment Outcome
4.
Kaohsiung J Med Sci ; 33(7): 327-333, 2017 Jul.
Article in English | MEDLINE | ID: mdl-28738972

ABSTRACT

Malignant changes arising on the previously traumatized or chronically inflamed skin are defined as Marjolin ulcers. They can develop on many different lesions but frequently they are detected on burn scars. Histopathologically, Marjolin ulcers are mostly diagnosed as squamous cell carcinoma and they need special attention when especially located on the lower extremities. In this study, 63 patients treated for Marjolin ulcers between January 2000 and March 2015 were evaluated according to etiology, histological differentiation, primary tumor size, patient age and anatomical localization. Medical records of these patients were reviewed retrospectively. Mean age was 49.7 years. Average interval between the first injury and carcinoma development was 37.9 years. Most frequent etiologic factor was burn scars with 82.5%. Foot was the most frequently affected site with 28.6% and scalp was the second most frequent localization with 25.4%. Squamous cell carcinomas were detected in 88.9% of the patients and basal cell carcinomas were detected in 11.1% of the patients. For treatment, excision and grafting was performed for 48 patients (76.2%), excision and local flaps were used for 10 patients (15.9%) and excision and free flaps were used for five patients (7.9%). Regional lymph node dissection was performed for 12 patients (19%). Average follow up period was 46.5 months. Local recurrences were detected in nine patients (14.3%). In conclusion, Marjolin ulcers are aggressive tumors that require special care. In order to prevent life threatening sequelas of this entity, it is important to know basic aspects of clinical progress, prognostic factors and treatment modalities.


Subject(s)
Skin Ulcer/diagnosis , Skin/pathology , Adolescent , Adult , Aged , Aged, 80 and over , Carcinoma, Basal Cell/diagnosis , Carcinoma, Basal Cell/pathology , Carcinoma, Squamous Cell/diagnosis , Carcinoma, Squamous Cell/pathology , Child , Child, Preschool , Female , Humans , Male , Middle Aged , Neoplasm Recurrence, Local/diagnosis , Neoplasm Recurrence, Local/pathology , Retrospective Studies , Skin Neoplasms/diagnosis , Skin Neoplasms/pathology , Skin Ulcer/pathology , Young Adult
5.
J Craniofac Surg ; 27(6): 1457-61, 2016 Sep.
Article in English | MEDLINE | ID: mdl-27536913

ABSTRACT

Mandible fractures have a special place within the injuries of the other bones of the maxillofacial system. In their management, cosmetic issues and functional aspects such as chewing, speaking, and swallowing become very important.In this study, a retrospective analysis of 419 mandible fractures in 283 patients was performed in relation to epidemiologic factors, treatment strategies, and complications. The average age was 32.14 years (4-69 years). The male/female ratio was 4/1. The most frequent etiologic factor was interpersonal violence (104 patients, 36.7%). The parasymphysis region was the mostly affected site (28.4%). A total of 157 patients (55.5%) were presented with single fracture and the rest with 2, 3, or 4 fracture lines on the mandible. The most common fracture combination was angulus-parasymphysis fracture combination (24.6%). Open reduction and fixation with mini plates and screws was the most preferred treatment strategy (48.2%). Transient short arch bars were not used intraoperatively for any of the patients. There was not any difference in terms of complications between the patients treated with plating systems and plating systems plus intermaxillary fixation.In conclusion, proper treatment of mandible fractures is critical. Except certain fracture types, the usage of intermaxillary fixation as an adjunct to fixation with plating systems is not necessary.


Subject(s)
Fracture Fixation, Internal/statistics & numerical data , Mandibular Fractures/epidemiology , Adolescent , Adult , Aged , Child , Child, Preschool , Female , Follow-Up Studies , Humans , Incidence , Male , Mandibular Fractures/surgery , Middle Aged , Retrospective Studies , Time Factors , Turkey/epidemiology , Young Adult
6.
Ann Surg Treat Res ; 90(1): 10-5, 2016 Jan.
Article in English | MEDLINE | ID: mdl-26793687

ABSTRACT

PURPOSE: Bottoming-out deformity is accepted as the most important disadvantage of inferior pedicle breast reduction. For prevention of this deformity, different techniques are used in combination with inferior pedicle. In this study, we aimed to prevent bottoming-out deformity by producing an internal bra effect through combination of inferior pedicle technique with 2 superior and 2 inferior dermal flaps that were raised from each side of the pedicle. METHODS: Thirteen patients whose medical records became available during the follow-up period at Ankara Training and Research Hospital from January 2010 to January 2015 were included in this study. We retrospectively obtained patient medical records including demographic characteristics and clinical data. Superior dermal flaps were planned on both sides of the pedicle 2 cm inferior to the lower border of areola and inferior dermal flaps were planned 6 cm inferior to the superior dermal flaps. The superior and inferior dermal flaps were secured to the periosteum of the 2nd and 4th ribs respectively with permanent sutures. RESULTS: Preoperatively, the average distance between the inframammary fold and areola was 13.9 cm (range, 11-18 cm). The average amount of breast parenchymal resection was 745 g (range, 612-1,496 g). The average distance between the inframammary fold and the lower border of the areola was 7.9 cm (range, 7.5-9 cm) on the postoperative first-year measurements. CONCLUSION: In conclusion, according to our study, suspension technique to prevent bottoming-out deformity is associated with an easier technique without the need for alloplastic or allogenic materials. Since fixation is performed to the ribs instead of soft tissues like the pectoral fascia or muscle, we believe that this fixation is more long lasting and can be an effective alternative to other suspension techniques.

7.
Int Wound J ; 13(2): 287-8, 2016 Apr.
Article in English | MEDLINE | ID: mdl-24698383

ABSTRACT

Pressure ulcer is defined as localized injury to the skin and/or underlying tissue usually over a bony prominence, as a result of pressure, or pressure in combination with shear. The most frequent sites for pressure ulcers are the occiput, sacrum, ischial tuberosities, trochanters, lateral malleoli and posterior heels. Herein, we present a case of grade III pressure ulcer seen in popliteal region which is an unusual localisation that is rarely seen in the literature. An awareness of this unusual localisation of pressure ulcer is necessary to prevent decrease in quality of life, particularly in the wheelchair-dependent population.


Subject(s)
Pressure Ulcer/diagnosis , Skin/pathology , Humans , Male , Thigh , Young Adult
8.
Arch Plast Surg ; 42(6): 695-703, 2015 Nov.
Article in English | MEDLINE | ID: mdl-26618115

ABSTRACT

BACKGROUND: It is still difficult to prevent partial or full-thickness flap necrosis. In this study, the effects of a cream containing menthol and methyl salicylate on the viability of randompattern skin flaps were studied. METHODS: Forty female Sprague-Dawley rats were divided into two equal groups. Caudally based dorsal random-pattern skin flaps were elevated, including the panniculus carnosus. In the study group, 1.5 mL of a cream containing menthol and methyl salicylate was applied to the skin of the flap, and saline solution (0.9%) was used in the control group. Upon completion of the experiment, flap necrosis was analyzed with imaging software and radionuclide scintigraphy. Histopathological measurements were made of the percentage of viable flaps, the number of vessels, and the width of the panniculus carnosus muscle. RESULTS: According to the photographic analysis, the mean viable flap surface area in the study group was larger than that in the control group (P=0.004). According to the scintigrams, no change in radioactivity uptake was seen in the study group (P>0.05). However, a significant decrease was observed in the control group (P=0.006). No statistically significant differences were observed between the groups in terms of the percentage of viable flaps, the number of vessels, or the width of the panniculus carnosus muscle (P>0.05). CONCLUSIONS: Based on these results, it is certain that the cream did not reduce the viability of the flaps. Due to its vasodilatory effect, it can be used as a component of the dressing in reconstructive operations where skin perfusion is compromised.

10.
J Neurosurg Pediatr ; 15(5): 467-74, 2015 May.
Article in English | MEDLINE | ID: mdl-25679381

ABSTRACT

OBJECT: Skin grafts, skin flaps, fasciocutaneous flaps, muscle flaps, and musculocutaneous flaps have been used for closure of large meningomyelocele (MMC) defects that cannot be closed primarily. The V-Y rotation advancement flap technique has been used successfully for the reconstruction of defects in different areas of the body. In the present study, the authors report on their novel use of this technique in both a binary and a quadruple (butterfly) flap manner for closure of large MMC defects. They also present an algorithm that they developed for the evaluation of MMC defects. METHODS: Between January 2011 and November 2013, 17 patients (13 girls and 4 boys) with extremely large MMC defects that could not be repaired by direct primary closure underwent reconstruction of the defects with binary and quadruple V-Y rotation and advancement flaps. With the patient prone, the axillary apices, the most craniad point of the intergluteal sulcus, and the posterior axillary lines were marked, and a rectangular area on the back was designed. Edges of the rectangular area and the transverse and longitudinal diameters of the defect were measured and the presence of kyphosis was noted. These measurements and their proportions were used to develop an algorithm for patient assessment. While binary flaps were planned over the transverse diameter of the defects, quadruple flaps were planned over the bisectors of the defects, which were closed by elevating fasciocutaneous flaps. RESULTS: For patients whose defect diameter to back width ratio was between 0.30 and 0.50 and whose mean ratio of defect area to donor area was between 0.09 and 0.15, binary V-Y rotation and advancement flaps were used. When these values were in the range of 0.50-0.66 and 0.16-0.35, respectively, quadruple V-Y rotation and advancement flaps were preferred. The mean duration of postoperative follow-up was 10.4 months. With the exception of minor complications, such as partial necrosis of 0.5 × 0.5 cm in a quadruple flap, all the flaps healed uneventfully. CONCLUSIONS: With this study, closure of MMC defects with V-Y rotation and advancement flaps has been defined for the first time in the literature. The use of this technique with multiple flaps is an effective alternative to other flap options for the closure of large MMC defects. The algorithm developed in the course of this study should facilitate evaluation and reconstruction planning for patients with MMC defects.


Subject(s)
Meningomyelocele/surgery , Plastic Surgery Procedures/methods , Surgical Flaps , Algorithms , Female , Humans , Infant, Newborn , Lumbar Vertebrae , Male , Myocutaneous Flap , Necrosis , Prone Position , Rotation , Skin Transplantation , Thoracic Vertebrae , Treatment Outcome
11.
Ann Plast Surg ; 71(5): 575-80, 2013 Nov.
Article in English | MEDLINE | ID: mdl-23403541

ABSTRACT

BACKGROUND: There are lots of ways to close a defect according to the reconstruction ladder. In this article, we would like to share our experience with V-Y rotation advancement flap on different parts of the body. PATIENTS AND METHODS: Between 2006 and 2009, we performed V-Y rotation advancement flap on 68 patients (average age, 50 years). We performed this flap for decubitus and neuropathic ulcer on 33 patients, for defect reconstruction after tumor removal on 29 patients, and for trauma on 6 patients. RESULTS: The sizes of the defects ranged between 2 × 2 and 26 × 16 cm. All flaps survived without any major complications. Patients were satisfied with their scar appearance, and no sensory impairment was seen. CONCLUSIONS: V-Y rotation advancement flap restores the defect with a perfect color match and leaves an aesthetically acceptable scar. With its surgical flexibility and durability, this flap disappoints neither the surgeon nor the patient.


Subject(s)
Plastic Surgery Procedures/methods , Pressure Ulcer/surgery , Skin Neoplasms/surgery , Soft Tissue Injuries/surgery , Surgical Flaps , Adult , Female , Follow-Up Studies , Humans , Middle Aged , Skin Transplantation/methods , Treatment Outcome
12.
J Cutan Med Surg ; 16(3): 180-6, 2012.
Article in English | MEDLINE | ID: mdl-22713441

ABSTRACT

BACKGROUND: Chronic, nonhealing wounds, foot ulcers, and lower extremity amputations are among the most problematic complications associated with diabetes mellitus. Standard care for diabetes-related chronic ulcers has included treatment of infection, weight off-loading, aggressive surgical débridement, and maintenance of a moist wound environment with frequent dressing changes. OBJECTIVE: Yeast glucan is a particular high-molecular-weight polymer of ß-(1,3)-glycosidic linkages of glycopyranose. We report our observations about the effectiveness of topically and orally administrated ß-(1,3)-glucan for the treatment of chronic diabetic wounds and compare them to the literature results previously reported for similar wounds. MATERIALS AND METHODS: Twenty-two patients with nonhealing ulcers associated with diabetes were included in this study. ß-Glucan was given both orally and topically for the treatment of nonhealing ulcers. Macroscopic changes and surface areas of diabetic ulcers were recorded, and complete healing times were noted for each patient. RESULTS: A rapid decrease in size and healthy granulation were significantly observed in most patients. The duration of complete healing averaged 10.8 weeks (range 6-20 weeks). No adverse events were observed in the treatment period. The complete healing time was shorter than the results previously reported in the literature. CONCLUSIONS: Our observations support the view that application of glucan hastens epithelialization and wound closure, so topically and orally administered ß-(1,3)-glucan therapy can help reverse some of the deficits in impaired healing diseases such as diabetes mellitus.


Subject(s)
Diabetic Foot/drug therapy , beta-Glucans/therapeutic use , Administration, Oral , Administration, Topical , Adult , Aged , Female , Humans , Male , Middle Aged , Treatment Outcome , Wound Healing , beta-Glucans/administration & dosage
13.
J Craniofac Surg ; 23(3): 732-7, 2012 May.
Article in English | MEDLINE | ID: mdl-22565889

ABSTRACT

BACKGROUND: We performed an experimental study on rabbits to compare the biologic activities of free and vascularized cortical and corticocancellous solvent-dehydrated bone allografts by scintigraphy and three-dimensional computed tomography (CT). METHODS: Twenty New Zealand white rabbits (2500-3000 g) were divided into 2 groups each consisting 10 animals. In group 1, solvent-dehydrated human cadaveric cranium allografts (corticocancellous bone) were used. The grafts were divided into 20 pieces, approximately 10 × 10 × 5 mm. On the right ears, grafts were placed on dissected vascular bundles. On their left ears, allografts were implanted into subcutaneous pockets without dissecting any vascular bundle. The same procedure was performed in group 2 with solvent-dehydrated human cadaveric fibula bone allografts (cortical bone). No infection or any animal death occurred during 12 months of observation. At the end of the 12th month, implanted bone allografts were evaluated by 3-phase bone scintigraphy to observe the circulation and viability of the grafts and three-dimensional CT scans to measure their dimensions. RESULTS: Radioactive uptake by scintigraphy of grafts placed on vascular bundle was higher than grafts placed in pockets. t-Test was calculated for region of interest of right ear (vascularized) to left ear rate (nonvascularized) according to graft type. Rate for corticocancellous bone graft was 1.187 ± 0.179 (P = 0.038) and cortical bone graft was 1.055 ± 0.052 (P = 0.038). There was correlation between region of interest generated from arm and neck regions and graft regions (P = 0.001). Regarding the dimension measurement made by three-dimensional CT, all the grafts grew whether they were on vascular bundle or not. Mann-Whitney test was used to determine whether differences between preoperative and postoperative volumes of grafts and growth of all grafts were significant (P = 0.007 for vascularized cortical bone and P = 0.005 for others). Kolmogorov-Smirnov test was performed to evaluate the distribution of growth rate. Vascularized medullar-cortical and nonvascularized medullar bone grafts expanded more than nonvascularized cortical bone (P = 0.001, P = 0.005, P = 0.001, respectively). CONCLUSIONS: Vascularized bone allograft combines the advantages of autogenous and allogenous grafts. Both scintigraphic and tomographic results overlapped that corticocancellous and cortical bones developed more on vascular bundle. Even though radioactive uptake was statistically higher in vascularized bone allografts, we determined that this small difference did not affect the overall late vascularity of the bone allografts. In conclusion, regardless their types or placement on vascular bundle, prefabricated bone allografts had similar metabolic function after 1 year of integration.


Subject(s)
Bone Transplantation/methods , Ear/diagnostic imaging , Fibula/transplantation , Imaging, Three-Dimensional , Skull/transplantation , Tomography, Spiral Computed , Animals , Graft Survival , Humans , Rabbits , Radionuclide Imaging , Statistics, Nonparametric , Transplantation, Homologous
14.
Hand (N Y) ; 7(1): 79-85, 2012 Mar.
Article in English | MEDLINE | ID: mdl-23448959

ABSTRACT

BACKGROUND: Fingertip amputation is the most common type of injury in the upper limb. Goals in fingertip amputation reconstruction are covering the defect, establishing maximum tactile gnosis, keeping the length of the finger, protecting the joint function, acquiring a well-padded pulp tissue, providing a bed for growing nail, obtaining a satisfactory cosmetic appearance and allowing the patient to return to work as soon as possible. Adjacent skin and soft tissue are the best covers for fingertip injuries. However, local homodigital flaps lack enough tissue to cover the defect. To solve this problem, we used V-Y rotation advancement flap bilaterally in fingertip amputations which meets all the reconstruction goals. Rotation besides advancement makes this flap more mobile and easier to cover larger defects in all amputation planes. METHODS: Between 2007 and 2009, we performed bilateral V-Y rotation advancement flap on seven male patients' pulpa (average age, 37.6 years) whose fingertips were not replantable. RESULTS: Fourteen flaps were made on 7 fingers. There was neither total nor partial flap loss. Patients had neither cold intolerance nor scar hypersensitivity. Stiffness of the PIP joint did not occur. No obvious hooked nail occurred in patients who have remaining nail matrix. Because flaps contain neurovascular bundle, there was no difference in sensation and perfusion between the finger's pre-operative and post-operative status. The result was satisfactory with painless pinching. CONCLUSION: In addition to the various and versatile fingertip reconstruction methods, we want to present V-Y rotation advancement flap as a quick, reliable and aesthetic method.

15.
J Plast Reconstr Aesthet Surg ; 62(9): 1205-9, 2009 Sep.
Article in English | MEDLINE | ID: mdl-18586593

ABSTRACT

This paper presents the details of an experimental study of arterial anastomosis, combining suture with the cyanoacrylate tissue adhesive. At the distal end of the vessel, two parallel incisions were made, 180 degrees apart from each other, and two sutures were placed passing from the proximal end to exit from the most distal part of the longitudinal incisions. The tissue adhesive was then applied to the proximal vessel, and the full-thickness vascular 'lid' flap was closed over it on anterior and posterior surfaces. Eighty anastomoses were carried out at the left and the right femoral arteries of 40 Wistar rats. For all of the animals, conventional end-to-end anastomosis was carried out on the left side, and the lid technique was used on the right side. There was no statistically significant difference between the patency rates of the groups (two non-patent in control and two in the study group) (P>0.05), whereas significantly reduced operation time (mean 16.2 and 10.7 min in control and study groups, respectively) (P<0.0001) and bleeding time (median 1.5 and 0.5 min in control and study groups, respectively) (P<0.0001) were documented in the study group. Histopathological evaluation of both the patent and non-patent vessels at day 21 revealed no signs of tissue toxicity or intraluminal adhesive leakage. In view of these data, it was concluded that the technique provides an effective and simple method for end-to-end anastomosis of small-calibre arteries.


Subject(s)
Cyanoacrylates/administration & dosage , Femoral Artery/surgery , Tissue Adhesives/administration & dosage , Anastomosis, Surgical/methods , Animals , Femoral Artery/physiopathology , Male , Rats , Rats, Wistar , Sutures , Vascular Patency/physiology
16.
J Craniofac Surg ; 18(6): 1473-5, 2007 Nov.
Article in English | MEDLINE | ID: mdl-17993905

ABSTRACT

Pinocchio or Cyrano nasal tip deformity is a rare situation that develops secondary to the soft tissue tumors underneath. In literature, there is only one case reported with Pinocchio nasal deformity secondary to cavernous lymphangioma. In this study, we present a Pinocchio or Cyrano nasal deformity with skin involvement secondary to lymphangioma circumscriptum.


Subject(s)
Lymphangioma/complications , Nose Deformities, Acquired/etiology , Nose Neoplasms/complications , Adolescent , Humans , Lymphangioma/pathology , Male , Nose Neoplasms/pathology
17.
J Trauma ; 61(6): 1467-72, 2006 Dec.
Article in English | MEDLINE | ID: mdl-17159693

ABSTRACT

BACKGROUND: The achievement of the kinetic functions of a finger in full range of motion after the injury and the repair of the flexor tendon has been a challenging issue in hand surgery. Several current studies emphasize the importance of the tendon sheath for the healing of the tendon and for the prevention of the adhesive bands and advise primary repair or reconstruction of them. Various biological and synthetic materials have been used for this purpose with different rates of success. METHODS: In this experimental study, the sheaths of flexor tendons of chicken toe were excised and three groups were observed: group 1, primary sheath not repaired; group 2, sheath repair with autogenous fascia; and group 3, sheath reconstruction with solvent dehydrated bovine pericardium (SDBP). RESULTS: Histopathologic evaluations were performed on the 3rd and 12th weeks to determine the outcome of the repair methods regarding the gliding surfaces of the tendons, adhesion rates, and inflammatory reactions, which are the main issues on the healing of the tendon. The results indicated less formation of adhesions in group 3 compared with groups 1 and 2 (p = 0.001). CONCLUSION: The results showed that SDBP can be used for the reconstruction of the sheaths successively for the prevention of the adhesive bands in flexor tendon surgery.


Subject(s)
Biological Dressings , Finger Injuries/surgery , Suture Techniques , Tendon Injuries/surgery , Tissue Adhesions/prevention & control , Animals , Chickens , Disease Models, Animal , Tendon Injuries/pathology , Tendon Injuries/physiopathology , Tissue Adhesions/pathology , Tissue Adhesions/physiopathology , Wound Healing/physiology
18.
Ann Plast Surg ; 57(5): 545-51, 2006 Nov.
Article in English | MEDLINE | ID: mdl-17060737

ABSTRACT

Reattachment of the amputated fingertips as composite grafts has been performed for distal levels in children, with high rates of good outcome, but the majority of the reports emphasized that this procedure had success rates only up to 50% in adults. Several techniques to enhance composite graft take in adults have been defined. In this study, a technique to enhance nonmicrosurgical replantation of amputated fingertips as composite grafts is presented.Twenty-three patients were treated with this technique, 20 of which were adults. An area of skin on the amputation margin of the stump was deepithelized, and the amputated part was defatted to reattach the piece as a cap composite graft and to increase the contact area. The patients were evaluated after the operations regarding functional and esthetic outcome. Success rates of 86.95% in total and 85% in adults were achieved, with acceptable sensibility (with a mean value of 7.26 mm for the 2-point discrimination), minimal shortening (a mean value of 6.80 mm), and satisfactory esthetic outcome using this technique.


Subject(s)
Amputation, Traumatic/epidemiology , Amputation, Traumatic/surgery , Finger Injuries/epidemiology , Finger Injuries/surgery , Microsurgery/statistics & numerical data , Adolescent , Adult , Child , Child, Preschool , Female , Humans , Infant , Male , Middle Aged
19.
Aesthetic Plast Surg ; 30(4): 469-73, 2006.
Article in English | MEDLINE | ID: mdl-16832721

ABSTRACT

A vast variety of alloplastic materials together with autogenous grafts have been used for the correction of contour deformities related to aesthetic and reconstructive purposes. Despite a number of well-tolerated materials, the ideal has not yet been reached, although well-tolerated autogenous grafts have higher rates of resorption and distortion. The limited volume of autogenous grafts and concerns about donor-site morbidity may obligate the surgeon to use implantation materials. Covering almost every property of an ideal implantation material, hair, an organic autogenous nonvital tissue, was used for soft tissue augmentation in this experimental study. Hair pellets of 10 New Zealand rabbits were prepared and shaped as 1 x 1 x 1-cm cubes with the help of fibrin sealant, then inserted subcutaneously. The materials were evaluated 4 months later. No complications such as infection or extrusion were seen. The materials were intact, with no signs of resorption, but the shapes were distorted due to the pressure of the surrounding tissues. Histopathologic findings also demonstrated that the hair was well tolerated by the adjacent tissues. Different processes may enable hair to be used as a filler material in clinical practice. Well-tolerated, nonresorbable injectable materials or shaped implants may be obtained at low cost using hair.


Subject(s)
Fibrin Tissue Adhesive/therapeutic use , Hair , Plastic Surgery Procedures , Prostheses and Implants , Animals , Rabbits
20.
Plast Reconstr Surg ; 117(7): 2448-54, 2006 Jun.
Article in English | MEDLINE | ID: mdl-16772955

ABSTRACT

BACKGROUND: Pilonidal sinus is a common disease that mostly affects young people. Despite numerous treatment modalities, the best technique has not yet been determined and there are many recurrences, causing economic losses and serious discomfort for the patients. METHODS: The authors used V-Y rotation flaps for coverage of the defects after excision and debridement of chronic pilonidal sinuses in eight patients. The results were evaluated and compared with previously reported studies regarding the grade of disease at presentation, duration of surgery, blood loss, hospitalization period and active mobilization periods, complications, and loss of sensitivity. RESULTS: No major complications occurred; hospitalization and immobilization periods were acceptably convenient. Recurrence was not seen, and sensitivity of the gluteal region did not diminish. The outcome was also satisfactory regarding aesthetics, and all the patients were satisfied with the result. CONCLUSION: The authors believe that the V-Y rotation advancement flap is a good alternative method for the treatment of pilonidal sinus.


Subject(s)
Debridement/adverse effects , Pilonidal Sinus/surgery , Plastic Surgery Procedures/methods , Surgical Flaps , Wounds and Injuries/surgery , Adult , Female , Humans , Male , Treatment Outcome , Wounds and Injuries/etiology
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