INTRODUCTION:Benign thyroid nodules are frequent findings in imaging studies, most of the time not requiring any intervention. Treatment is usually started when nodules increase in size, the patient becomes symptomatic or clinically relevant hyperthyroidism develops. Thermoablation is an effective alternative modality. In Hungary, our team has pioneered these interventions using radiofrequency ablation for decreasing the size of the nodules.AIM:We are presenting our results showing the effectiveness of this treatment after introducing the role, importance and technique of thermoablation in benign thyroid nodules.METHOD:Between June of 2016 and September of 2019, 186 nodules of 140 patients were treated with radiofrequency ablation and had at least 6 months of follow up. The volume and diameter of all the ablated nodules were measured and calculated, then the decreases of these parameters were followed using ultrasonography. The mean follow-up time was 12.5 ± 5.9 months.RESULTS:The size measurements at the follow-up ultrasonography examinations showed a decrease in size and vascularity. The mean volume reduction was 44.7 ± 17.6% at one-month post-treatment and 72.9 ± 17.9% at 6 months. There were 3 minor complications.CONCLUSIONS:Radiofrequency ablation represents a feasible, effective, well tolerated method for outpatient treatment of benign thyroid nodules. This method is a valuable alternative to surgical treatments in selected cases. Orv Hetil. 2020; 161(27): 1131-1136.
Absztrakt: Bevezetés: Az őrszemnyirokcsomó-biopszia (SNB) jelentősége az előrehaladott – 4 mm-nél vastagabb – melanomák kezelésében eddig vitatott volt a szakirodalomban. Manapság azonban az adjuváns terápiák alkalmazásának előfeltétele a regionális nyirokcsomók érintettségének szövettani igazolása. Ugyanakkor az SNB szükségességének kritériumai Magyarországon sem egységesek, van, ahol jelenleg a vastag melanomák esetén nem végzik el ezt a beavatkozást. Célkitűzés: Klinikánkon az elmúlt években konzekvensen elvégeztük az őrszemnyirokcsomók vizsgálatát 4 mm-nél vastagabb melanomák esetén is, így érdemesnek tartottuk értékelni, hogy ebben a betegcsoportban milyen arányban fordul elő a tájéki nyirokcsomók klinikailag nem, szövettanilag viszont detektálható áttéte. Módszer: A klinikánkon 2007 és 2011 között melanomával diagnosztizált 1133 beteg közül kiválasztottuk azokat a pácienseket, akiknek 4 mm-nél vastagabb primer tumoruk volt, és retrospektíven értékeltük a betegek demográfiai adatait, primer daganatuk klinikai, valamint szövettani jellegzetességeit az őrszemnyirokcsomó szövettani paramétereinek függvényében. Eredmények: Az 5 éves időszakban 116 olyan, melanomában szenvedő beteget diagnosztizáltunk, akinél vastag melanoma került sebészi kimetszésre. 78 páciensnél történt SNB, mely 50 esetben szövettanilag pozitívnak bizonyult. A betegek átlagos életkora közel 58 év volt. Következtetés: Klinikánkon évente tíz olyan, vastag melanomás beteget kezelünk, akinél az őrszemnyirokcsomó szövettani pozitivitása alapján igazoltuk a betegség metastaticus stádiumát. Eredményeink és a Nemzeti Rákregiszter adatai alapján akár 100 körülire becsülhető azoknak a pácienseknek a száma Magyarországon, akiknél ezzel a patológiai stádiumot meghatározó módszerrel az adjuváns kezelés szükségessége megállapítható. A betegcsoport fiatal életkorát figyelembe véve, hatékony target/immunterápia adjuváns alkalmazásával eredményesebben csökkenthető lehet az elvesztett életévek száma, mint a belszervi metastaticus stádiumban megkezdett kezelésekkel. Orv Hetil. 2020; 161(39): 1675–1680.
Napjaink felgyorsult tempójában a plasztikai és rekonstrukciós beavatkozások, kezelések terén jelentős változások jelentek
Aim of the Study: During the reconstruction of alar defects involving the upper lip, reconstructive surgeons face the need for various thicknesses of tissues crucial to preserving the facial sulcus which is important for a cosmetically acceptable result. Our aim was to reconstruct the deep perialar and thinner lateral nasal alar defect in a single step procedure with a suitable flap which is reliable, has appropriate blood supply and provides an esthetically good result. Materials and Methods: Extended alar defect was reconstructed with a combined flap in 10 cases. During the procedure, a subcutaneous pedicle was created and the proximal part of the flap was rotated into the defect as a rotational flap. The procedure and the follow-up have been photo-documented in all cases. Furthermore, the perfusion of the flaps was monitored by means of laser Doppler flowmetry. Postoperative complications were evaluated with a semi-quantitative score and the patients completed a patient satisfaction questionnaire, too. Results: An optimal esthetic result was obtained in all cases after the operation. The lateral nasal alar part of the defect was reconstructed with the thinner proximal part of the flap while the deeper perialar region involving the upper lip was covered with the thicker distal part. The flaps have shown sufficient blood flow after the operation. There was no significant pin cushioning or "trap-door" effect in any case. Mild erythema and edema was found in few cases. The patients were satisfied with the cosmetic result of the intervention. Conclusions: The flap is suitable for the reconstruction of alar defects involving the perialar region. It has the advantage of covering the deeper perialar and the thinner alar defects, whilst eliminating the pin cushioning effect of the conventional subcutaneous island pedicle flaps.
Aim of the Study: Immediate breast reconstruction is often applied after mastectomy. However, inappropriate surgical technique, postoperative radiotherapy and infection may lead to tissue necrosis and implant protrusion. Traditional therapies frequently fail. However, previous data suggested that capsule flaps may be appropriate for the salvage of implants. Our goal was to investigate the usefulness of capsuloplasty in patients with exposed breast implant and to monitor the blood supply of capsule flaps during the operation. Materials and Methods: Capsuloplasty was performed in 19 patients with exposed implant. After removal of necrotic tissue, capsulotomy was performed, the planned flap was dissected free, the implant was covered with the flap and the wound was then closed. During operation, the blood flow of the flap was determined by means of laser Doppler flowmetry. Moreover, tissue samples were taken for histology and immunostaining for CD34. Results: The postoperative follow-up showed that capsule flaps survived in each case: no complications were found. The blood flow of the flaps did not change significantly during the intervention as compared with the baseline values. The histology and the immunohistochemistry revealed considerable vascularization and angiogenesis in the flap. Conclusions: Capsule flaps seem to be appropriate for the salvage of exposed implants and for enhancement of implant cover in the case of thin and injured tissue.
BACKGROUND:Nasal deformity associated with cleft lip and palate is a highly challenging reconstructive problem in rhinoplasty. In the literature, several operative solutions and evaluation methods have been described, however these do not offer a standard procedure for the surgeon. Our aim was to standardize our surgical technique-as much as the uniqueness of each case allowed it-based on the most frequent deformities we had faced; and to evaluate our results via a postoperative patient satisfaction questionnaire. Between 2012 and 2014 12 consecutive patients with combined cleft lip and palate deformities underwent secondary nasal and septal correction surgery with the same method by the same surgeon. The indications of surgery were, on one hand, difficult nasal breathing and altered nasal function (tendency for chronic rhinosinusitis) and on the other hand the aesthetic look of the nose. No exclusion criteria were stated. In our follow-up study we evaluated our results by using a modified Rhinoplasty Outcome Evaluation (ROE) questionnaire: patients answered the same four questions pre- and postoperatively. Data were statistically analyzed by t-test.RESULTS:Based on the questionnaire, all patients experienced improvement of nasal breathing function, improved appearance of the nose and less stigmatization from the society. According to the t-test, all scores of the four questions improved significantly in the postoperative 4-6 months, compared with the preoperative scores.CONCLUSIONS:In our opinion with our standardized surgical steps satisfactory aesthetic and functional results can be achieved. We think the modified ROE questionnaire is an adequate and simple method for the evaluation of our surgical results.
Glycerol and xylitol hydrate the skin and improve its barrier function over a short period. We studied the effects of glycerol and xylitol on the physiological properties and morphology of the skin after longer-term application. Twelve volunteers with dry skin were examined. Three areas on the arms were determined. Area 1 served as untreated control. The vehicle was applied to area 2, while area 3 was treated twice daily with a formulation containing glycerol (5%) and xylitol (5%) for 14 days. Transepidermal water loss (TEWL), hydration and biomechanical properties of the skin were monitored. Biopsies were taken for routine histology and immunohistochemistry for filaggrin and matrix metalloproteinase-1 (MMP-1). The polyols increased the skin hydration and protein quantity of filaggrin, elevated the interdigitation index, decreased the TEWL and improved the biomechanical properties of the skin, but did not change the protein expression of MMP-1. A combination of glycerol and xylitol can be useful additional therapy for dry skin.
ÖSSZEFOGLALÁSA rosszindulatú fej-nyaki daganatok radikális eltávolítása után visszamaradt, speciális anatómiai lokalizációjú defektusok pótlása (részleges vagy teljes orrhiány) vagy a szövődmények (oro-és pharyngocutan fisztula) sebészi megoldása bonyolult, kihívást jelentő feladat
INTRODUCTION:Penile girth enhancement by the injection of Vaseline is an existing practice. Many cases develop severe complications that need surgery.AIM:To report on the reconstructive surgical solutions of the complications of Vaseline self-injection and the outcomes. To develop a modification of a one-step reconstruction method involving the use of pedicled scrotal flaps.MAIN OUTCOME MEASURES:The complications and their surgical solutions were classified as regards severity and difficulty. The outcomes were observed and a newly introduced one-step surgical method was investigated.METHODS:Seventy-eight consecutive patients (87.2% of them with a history of imprisonment) were divided into three groups. In group A, aesthetic penile defects or phimosis caused by the Vaseline necessitated circumcision or local excision. In group B, the whole penile skin was involved, and total skin removal and two- or (a newly modified) one-step reconstructive surgery were performed. In group C, both the whole penile skin and the scrotum were involved: complete skin removal and skin grafting or skin pedicled flap transplantation were carried out.RESULTS:In five cases in group B, postoperative skin necrosis made a second operation necessary. There was one intraoperative urethral injury, where a urethral fistula developed and a second urethral reconstruction was performed. There was no major complication with the newly developed one-stage pedicled flap procedure. At the end of the therapy, all the cases were healed. All of the patients reported successful sexual intercourse after the operations and 91% were satisfied with the result.CONCLUSIONS:The complications depend mainly on the amount of Vaseline injected, the hygienic circumstances, and the personal tolerability. In the worst cases, only radical skin removal and skin transplantation can solve the problem. The newly developed one-step arterial branch-preserving scrotal skin flap reconstruction appears to be a suitable and cost-effective solution for these patients.
Defects of the skin and underlying soft tissue of the neck are uncommon, and the surgeon's main objective is to achieve reliable long-term coverage of the exposed vital organs with well-vascularised tissue harvested from a distant donor site. We present a patient whose extended irradiation site together with the previous unsuccessful attempt to cover it with a latissimus dorsi myocutaneous flap, needed an extended lower trapezius myocutaneous flap, which seemed to be the only way in which to close the large and deep cervical defect.
International Journal of DermatologyVolume 45, Issue 12 p. 1468-1470 Manual lymph drainage reduces trapdoor effect in subcutaneous island pedicle flaps Gyõzõ Szolnoky MD, PhD, Gyõzõ Szolnoky MD, PhD Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this authorGábor Mohos MD, Gábor Mohos MD Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this authorAttila Dobozy MD, PhD, DSc, Attila Dobozy MD, PhD, DSc Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this authorLajos Kemény MD, PhD, DSc, Lajos Kemény MD, PhD, DSc Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this author Gyõzõ Szolnoky MD, PhD, Gyõzõ Szolnoky MD, PhD Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this authorGábor Mohos MD, Gábor Mohos MD Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this authorAttila Dobozy MD, PhD, DSc, Attila Dobozy MD, PhD, DSc Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this authorLajos Kemény MD, PhD, DSc, Lajos Kemény MD, PhD, DSc Department of Dermatology and Allergology, University of Szeged, Szeged, HungarySearch for more papers by this author First published: 06 December 2006 https://doi.org/10.1111/j.1365-4632.2006.03165.xCitations: 13Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL References 1 Mustarde JC. Secondary contractures. In: Repair and Reconstruction in the Orbital Region: A practical Guide. New York: Churchill Livingstone, 1991. 2 Koranda FC, Webster RC. Trapdoor effect in nasolabial flaps. Causes and corrections. Arch Otolaryngol 1985; 111: 421– 424. 3 Clodius L. Lymphoedema common sense. Eur J Plast Surg 2002; 25: 66– 80. 4 Van Duyn J. Lymphedema in face scars. South Med J 1969; 62: 1149– 1150. 5 Gardner ES, Goldberg LH. Eyebrow reconstruction with the subcutaneous island pedicle flap. Dermatol Surg 2002; 28: 921– 925. 6 Földi M, Kubik S. Lehrbuch der Lymphologie. Urban und Fischer Verlag 2000. 7 Klassen A, Jenkinson C, Fitzpatrick R, et al. Patients’ health related quality of life before and after aesthetic surgery. Br J Plast Surg 1996; 49: 433– 438. 8 Kaufman AJ, Kiene KL, Moy RL. Role of tissue undermining in the trapdoor effect of transposition flaps. J Dermatol Surg Oncol 1993; 19: 128– 132. 9 Einfeldt H, Henkel M, Schmidt-Auffurth T, et al. Therapeutische und palliative Lymphdrainage zur Ödemtherapie im Gesichts-und Halsbereich. HNO 1986; 34: 365– 367. Citing Literature Volume45, Issue12December 2006Pages 1468-1470 ReferencesRelatedInformation
BACKGROUND The surgical management of malignant melanoma necessitates correct sentinel lymph node localization. The highest reported sensitivities are those of lymphoscintigraphy and intraoperative γ-probe detection combined with a vital blue dye technique. OBJECTIVE Control of the radiation doses experienced by surgical personnel untrained in the use of unsealed radioactive materials. METHODS Sentinel lymph nodes were localized, and biopsies were performed in 25 patients with malignant melanoma. Radiation doses during surgery were determined with energy-compensated silicon pin diode detectors and LiF thermoluminescent ring dosimeters. RESULTS In 21 cases (24%), the measured doses were less than 1 μSv, but in 4 operations (16%), 1 to 4.5 μSv was received. The equivalent dose rate was generally less than 1 μSv/h. The finger-absorbed doses for the surgeon and the assistant surgeon were (mean ± SD) 159 ± 23 and 48 ± 17 μGy per intervention, respectively. CONCLUSION Personal dosimetric survey and limitation of the number of surgical interventions do not appear to be essential.