Karaca Basaran
Istanbul University
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Karaca Basaran.
Plastic and Reconstructive Surgery | 2011
Karaca Basaran; Adem Uçar; Erdem Güven; Atilla Arinci; Memet Yazar; Samet Vasfi Kuvat
Background: The free nipple breast reduction method has certain disadvantages, such as nipple hyposensitivity, loss of lactation, and loss of projection. To eliminate these risks, the authors describe a patient-based breast reduction technique in which the major supplier vessels of the nipple-areola complex were determined by color Doppler ultrasonography. Pedicles containing these vessels were designed for reductions. Methods: Sixteen severe gigantomastia patients with a mean age of 41 years (range, 23 to 60 years) were included in the study. Major nipple-areola complex perforators were determined with 13- to 5-MHz linear probe Doppler ultrasonography before surgery. Pedicles were designed according to the vessel locations, and reductions were performed with superomedial-, superolateral-, or mediolateral-based designs. Results: Different combinations of internal mammary and lateral thoracic artery perforator–based reductions were achieved. None of the patients had areola necrosis. Mean reduction weight was 1795 g (range, 1320 to 2280) per breast. Conclusions: Instead of using standard markings for severe gigantomastia patients, custom-made and sonographically determined pedicles were used. This technique can be considered as a “guide” for the surgeon during very large breast reductions.
Acta Orthopaedica et Traumatologica Turcica | 2010
Mehmet Yazar; Atakan Aydin; Sevgi Kurt Yazar; Karaca Basaran; Erdem Güven
OBJECTIVES The location of the fingertip entitles it to have significant cosmetic and functional values, but also places it at high risk for injury. During repair, finger length and function should be maintained, and stiffness and neuroma should be avoided. Various flaps have been described for reconstruction of distal finger defects with bone, tendon, or joint exposures, including reverse flow homodigital island flap. In this study, we present our experience of reverse flow homodigital island flap in terms of sensory recovery. METHODS Sixty-six patients (70 fingers) with fingertip amputations were included in the study. Patients were treated with homodigital island flaps. All patients underwent sensitivity assessment by 2-point discrimination and Semmes-Weinstein monofilament tests at 6, 12, and 18 months during follow-up, and complications were recorded. RESULTS Monofilament testing results were normal in 64 fingers (91.4%), and diminished light touch was found in six fingers. Two-point discrimination results were normal (<6 mm) in 40 fingers and fair (6-10 mm) in 30 fingers (mean 5.7 mm, range 4-9 mm). Complications included one partial flap necrosis, three flexion contractures, and two neuromas. CONCLUSION In repair of injuries to areas in which sensory feedback is critical, such as the index finger, the homodigital flap may be the treatment of choice.
Plastic and Reconstructive Surgery | 2016
Nazim Cerkes; Karaca Basaran
Background: Dorsum augmentation is one of the most delicate components of rhinoplasty. Although various solid grafts have been used in the past for this purpose, diced cartilage grafts wrapped in fascia have become popular in recent decades. In this study, the authors analyze and discuss the results of using diced cartilage grafts wrapped in rectus abdominis muscle fascia for dorsal augmentation. Methods: Nasal dorsum augmentation using the diced cartilage wrapped in rectus abdominis fascia technique was performed on 109 patients between 2008 and 2014. Six patients were primary cases, 69 patients were secondary, and 18 were tertiary. Sixteen patients had previously undergone more than three operations. In all patients, the rectus abdominis fascia was harvested with the described technique and wrapped around the diced cartilages obtained from the costal cartilage. Results: The average follow-up period was 19.6 months (range, 6 to 47 months). Satisfactory results were obtained with acceptable complications and revision rates. Three patients underwent reoperation because of overcorrection. Insufficient augmentation was seen in five patients. In four patients, infection developed after postoperative day 5. One patient complained of a hypertrophic scar on the donor site. None of the patients showed any symptoms indicating an abdominal hernia. Conclusions: Techniques using diced cartilage grafts wrapped in fascia have now become the gold standard for dorsal augmentations. When it is considered that secondary cases requiring dorsal augmentation are usually those also needing costal cartilage grafts, rectus abdominis fascia becomes a useful carrier for diced cartilages, which is in the same donor area. CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, IV.
Plastic and Reconstructive Surgery | 2013
Ahmet Cemal Aygit; Karaca Basaran; Ebru Sen Mercan
Background: The transaxillary route is a popular method of breast augmentation because it is associated with inconspicuous scars. The subfascial plane carries the advantages and decreases the disadvantages of subglandular and submuscular planes. In the technique described, the authors placed the implant totally subfascially to strengthen the advantages of the traditional subfascial plane. Methods: Twenty-seven patients (50 breasts) were included in the study from 2009 to 2012. The mean patient age was 27.3 years (range, 19 to 32 years). An axillary incision was performed and the pectoralis major fascia was opened initially. With endoscopic assistance, the dissection continued craniocaudally underneath the fasciae of the pectoralis, serratus, and rectus abdominis muscles. Patients were followed up in terms of rippling, implant visibility, capsular contracture, and asymmetry. Results: Patients were followed up for an average of 21 months (range, 7 to 28 months). Anatomical, textured, and cohesive gel implants were used, with a mean implant size of 235 cc (range, 180 to 300 cc). In terms of the Baker classification, only 16 percent of the patients had grade II capsular contractures. There were no cases of malpositions, wrinkling, or rippling. Overall satisfaction was quite high (96 percent), and none of the patients required an implant removal or change. Conclusions: A modification of the subfascial plane was demonstrated where the implants have been placed totally subfascially, in contrast to the traditional subfacial techniques. Satisfactory results have been obtained in terms of breast shape, nipple sensitivity, capsular contracture, and implant visibility. However, more long-term results are needed to evaluate the exact effect of total fascial coverage. CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, IV.
Journal of Laparoendoscopic & Advanced Surgical Techniques | 2010
Erdem Güven; Karaca Basaran; Memet Yazar; Burcu Çelet Özden; Samet Vasfi Kuvat; Hülya Aydin
LigaSure™ is a new bipolar vascular sealing system commonly used in various fields of surgery. However, no reports have been published about its use in plastic surgery, particularly for endoscopic flap harvesting. In this study, we present the use of LigaSure in endoscope-assisted latissimus dorsi (LD) flap harvesting for breast reconstruction. Between 2006 and 2008, 11 female patients with the mean age of 33.4 (range, 20-49 years) who had previously undergone mastectomy operations were included in the study. First stage of reconstruction was performed with the ipsilateral LD harvested by the help of LigaSure and a tissue expander placed beneath the LD and pectoralis major muscles. Secondary reconstruction was done by a definitive silicon gel-filled implant placed after an average of 6.6 months of expansion (range, 6-9 months). Data concerning the hospitalization and operation times, drainage amounts, complications, etc., were recorded. Mean follow-up was 13 months (range, 8-18 months). Mean flap harvesting time was recorded as 74.2 minutes (range, 50-125 minutes), which shortened as the surgeon got used to the procedure. Patients were hospitalized for 3-7 days, with a mean hospitalization period of 5.5 days. The total mean drainage amount postoperatively was found to be 950 mL (range, 725-975 mL), which is relatively lower than the previously reported values. LigaSure use in endoscope-assisted LD harvesting is easy, safe, and time sparing with almost no complications observed in this small initial series. Although more controlled studies with larger number of patients need to be done to verify its effectiveness in terms of hospitalization, drainage amounts, etc., it holds promise for a wide spectrum of operations in the field of plastic surgery.
Journal of Craniofacial Surgery | 2010
Samet Vasfi Kuvat; Erdem Güven; Emre Hocaoğlu; Karaca Basaran; Gülnaz Marşan; Nil Cura; Ufuk Emekli
Nutritional problems might be observed after surgical procedures. In this study, body weight and fat composition changes have been investigated in dentofacial deformity patients after the double-jaw osteotomy procedure.Thirty Angle class 3 patients operated on with double-jaw osteotomies during the period of March 2006 to July 2008 were included in the study. Interocclusal splints were applied continuously in the first 2 weeks after surgery, whereas intermittent splint was used for the next 2 weeks. Patients were analyzed before surgery and on the first month after surgery with the help of Tanita Composition Analyzer 310 bioimpedance method for weight, fat mass, and fat-free mass values. Results were evaluated statistically with the paired-sample test using SPSS version 13.0.Although significant results were obtained in female patients before surgery (weight [P = 0.011], body mass index [BMI; P = 0.012], fat mass [P = 0.010], and fat-free mass [P = 0.051, not significant]), none of the values were significant for male patients (P = 0.747, P = 0.747, P = 0.645, and P = 0.803, respectively). Weight gain was observed in 9 patients (30%). In contrast, weight gain was not seen in underweight patients. No sex differences in terms of weight gain/loss and fat composition have been observed.Interocclusal splint in female patients operated on with double-jaw osteotomies might cause nutritional deficiency in the first month after surgery. This eventually causes fat and weight loss, which may lead to poor wound healing and recovery later.
Journal of Hand and Microsurgery | 2016
Fatih Ceran; Salih Onur Basat; Karaca Basaran; Funda Akoz Saydam
Trigger finger (TF) is a condition that affects quality of life and one of the most common causes of hand pain and disability. TF is characterized by catching, snapping or locking of the involved finger flexor tendon, associated with pain. TF in the children occurs rarely than in adults and partial tendon laceration is an uncommon cause of TF in the children. Thus, our aim in this study to define TF due to partial flexor tendon laceration in a child.
Journal of Craniofacial Surgery | 2014
Ozgur Pilanci; Karaca Basaran; Fatih Ceran; Samet Vasfi Kuvat
Management of condyle fractures includes a wide spectrum of alternatives including analgesia alone, physiotherapy, intermaxillary fixation, and open reduction and internal fixation. Various approaches have been previously mentioned for the access to the mandibular condyle. The aim of this retrospective clinical study was to evaluate our clinical results on preauricular underparotid retrograde approach for condylar fractures. This retrospective study included 20 condylar fractures in 16 patients who were treated surgically using a preauricular transparotid retrograde approach between 2010 and 2013. Functional outcomes with this method were addressed in light of the results obtained in this clinical series. We suggest this method in the management of condylar fractures.
Journal of Plastic Surgery and Hand Surgery | 2013
Memet Yazar; Sevgi Kurt Yazar; Burcu Çelet Özden; Erdem Güven; Karaca Basaran; Alper Alyanak; Atakan Aydin
Abstract The optimal treatment of the pilonidal sinus has not currently been defined. This study described the use of a modified bilateral transpositional adipofascial flap technique that effectively serves to flatten the deep natal cleft while keeping the scar limited to the intergluteal fold for good cosmesis. Between June 2007 and September 2011, 83 patients (61 men, 22 women) were included in the study. Duration of pilonidal sinus symptoms ranged from 1–15 (median 5) years; 15 patients had recurrent disease. Before the operation, perforating branches of the four pairs of lateral sacral arteries were identified with a Doppler audioscope. After complete excision of the sinus cavity and adequate undermining of the skin, bilateral adipofascial flaps were raised in order to realise a Yin-Yang pattern, with the lateral sacral artery perforators at the base of each flap. Complementary flaps were then transposed into the defect and inset to completely obliterate dead space. Skin was closed primarily in two layers. The median (range) defect size after total excision of the sinus cavity was 38 (19–60) cm2. All flaps survived. There was no wound infection or dehiscense. Median (range) follow-up was 26 (6–52) months. No recurrences were observed. Extensive scarring or asymmetry in the gluteal prominences was not observed. Transient paraesthesia over the flap donor region occurred in 14 cases (16%) and resolved completely within 6 months. The bilateral adipofascial transpositional flap method is an alternative to previously described treatment options in pilonidal sinus surgery. It is a safe, reliable, and easily applicable method, which provides cosmetically acceptable coverage of pilonidal sinus defects of moderate size.
Journal of Craniofacial Surgery | 2015
Karaca Basaran; Ebru Sen Mercan; Ahmet Cemal Aygit
AbstractPrevious studies have investigated the effects of various human-based factors, such as tremor, exercise, and posture, on microsurgical performance. In this study, the authors investigated the effects of sleep deprivation and fatigue on microsurgery. A total of 48 Wistar Hannover rats were divided into 3 groups (16 anastomoses in each group) to be operated on at 3 different times: in the morning at 08:00 hours (group I), at night on the same day (01:00 h, group II), and the next morning at 09:00 hours (group III) following a night with no sleep. The blindly evaluated parameters were anastomotic times, error score (ES), global rating scale (GRS), autopsy scores (ASs), and patency. There was progressive decrease in the anastomosis times between the groups (P > 0.05). The patency rates were 93% in group I, 81% in group II, and 81% in group III (P > 0.05). The ES (P < 0.01), AS (P < 0.001), and GRS (P < 0.001) revealed significant results. Comparison between the groups showed that other than the anastomosis time, the night group (group II) showed a significant drop when compared with the preceding morning group (group I) (ES P < 0.01, AS P < .001, and GRS P < 0.001). In most of the parameters, the errors occurred with fatigue after the day and reached a maximum at the end of the day (group II). This study provides valuable data that might have significant medicolegal implications for controversial issues. More studies, however, including multiple surgeons with different experience levels, might be required to fully elucidate the overall effects of fatigue and sleep deprivation on microsurgery.