scholarly journals Large and giant melanocytic nevi of the maxillofacial area in children: features of the morphological structure and surgical treatment

2015 ◽  
Vol 3 (4) ◽  
pp. 22-28
Author(s):  
Anna Sergeevna Usoltseva ◽  
Yulia Vladimirovna Stepanova ◽  
Ivan Nikolaevich Krasnogorskiy ◽  
Margarita Sergeevna Tsyplakova

Background. Congenital melanocytic nevus is a benign pigmented neoplasm composed of nevus cells that clinically manifest at birth. When choosing a treatment for nevi, the possibility of recurrence as well as the threat of tumor malignancy should be considered. The aim of this work is to justify the surgical removal of a large and giant nevi of the face as a method of treatment justified by the pathomorphological structure. Materials and Methods. In 40 children of different ages born with large and giant nevi of the face, we used various types of plastic surgery to eliminate any defects formed after the excised nevi. We accounted for the features of the maxillofacial area: local plasty, expander dermotension, and transplantation of free skin grafts. We performed a total of 68 surgical interventions. Sixteen patients underwent the surgery once and 24 patients underwent secondary surgery (from 2 to 4). We also developed a scheme of the staged surgical treatments and conservative methods. Results. All patients had stable positive results that were studied by comparing the outcomes of different surgical treatment options and accounting for various morphological characteristics of the removed nevi.

Author(s):  
Fatima Bello Jiya ◽  
Maryam Amodu- Sanni ◽  
Nma Muhammed Jiya ◽  
Dada Muhammed Aquib ◽  
Muhammed Umar ◽  
...  

Aim: To present the first report of a large congenital melanocytic nevus with satellite nevi in an apparently healthy child from Sokoto, North-Western Nigeria. Presentation of Case: A three year old girl was brought to the paediatric out-patient clinic of Paediatrics department of Usmanu Danfodiyo University Teaching Hospital (UDUTH) Sokoto with complaints of darkened skin colour on the left side of the face and scalp, the left arm, lower back, buttocks, and thighs, and excessive hair growth over the same side of the face since birth. There were no neurological symptoms Physical examination findings revealed a well-nourished, not ill looking child. She had a hyper pigmented patch on the left side of the face extending from the lower jaw to the scalp, measuring 21 cm in its longest length, with hypertrichosis on the same site, and two distinct, firm, painless nodular lesions on the left temporal region measuring 3 mm and 4mm respectively. On the lower one-third of the left arm was a hairy, velvety area of hyperpigmentation measuring 2X3 cm in diameter. Other affected sites were the lower back, the gluteal region and the thighs. Her neurologic and other systemic examinations were normal. A diagnosis of large congenital facial melanocytic hairy nevus with multiple satellite nevi was made. Discussion: Congenital melanocytic nevi are benign proliferations of melanocytic cells said to be present at birth or in the first two years of life. Large lesions are rare, they measure 20 cm or more and are said to occur more commonly on the trunk and thighs. The exact pathogenesis of congenital melanocytic nevi is yet, unknown. It is thought to occur as a result of a morphological error in the neuroectoderm during embryogenesis. Treatment of patients with large congenital melanocytic nevus may include surgical or non-surgical procedures as well as psychological interventions. Large lesions, multiple satellite lesions or paravertebral and axial locations are sometimes associated with the risk of neurological complications and malignant transformation. Conclusion: Large congenital melanocytic nevi are uncommon skin lesions that can occur in apparently healthy children. Individualization of the patients with regards to treatment options and long term monitoring are imperative.


Author(s):  
Marufzhon Kh. KADYROV ◽  
Gafur M. KHODZHAMURADOV ◽  
Maksudzhon M. KADYROV ◽  
Mirali F. ODINAEV

We performed detection, examination and surgical treatment of trauma injuries of the main trunk or branches of the facial nerve among 16 patients. The main complaints of patients were related to aesthetic defects of tissues and organs within certain areas of the face or the whole half on the side of the injury and their functional disorders. The most frequent cause of injury was yatrogenic nerve damage. In the case of yatrogenic causes of injury, there are following groups of surgical interventions: surgery of the peritoneal salivary gland; aesthetic operations of the face in case of pathological processes or traumatic injuries of the temporal-lower joint and lower zone of the face. The following surgical treatments were used to repair damage to facial nerve structures: nerve suture; transposition of facial nerve branches; neuroplasticity; miofastsialny plasticity; neuroplasty in combination with the transplant of the revascularized neuromuscular transplant of the gentle soapy. In the distant postoperative period, complete recovery of facial nerve branch function and effectors, respectively, occurred among 10 patients. Partial recovery of their function - among 3 patients and recovery were absent among 3 clinical cases.


2020 ◽  
Vol 19 (12) ◽  
pp. 3315-3322
Author(s):  
Weiwei Dong ◽  
Yupeng Song ◽  
Haiyue Jiang ◽  
Bo Pan ◽  
Leren He ◽  
...  

2019 ◽  
Vol 12 ◽  
pp. 117955061986527 ◽  
Author(s):  
Ido Badash ◽  
Orr Shauly ◽  
Christopher G Lui ◽  
Daniel J Gould ◽  
Ketan M Patel

Nonmelanoma skin cancer is the most common form of cancer in the United States, and the face is a common area for skin cancer development due to its frequent exposure to the sun. This article focuses on the surgical management of facial nonmelanoma skin cancers, including diagnostic considerations, biopsy techniques, and staging. In addition, we discuss surgical treatment options, including indications, techniques, outcomes, and facial reconstruction following tumor excision.


2020 ◽  
pp. 137-142
Author(s):  
S. M. Vasilyuk ◽  
A. G. Shevchuk ◽  
V. I. Gudyvok ◽  
I. R. Labiak ◽  
S. S. Sidoruk

Symmary. About 300 surgical treatments for hemorrhoids are known now. The most common method in the world remains the Milligan-Morgan operation and its numerous modifications. These surgical interventions are essential in the choice of surgical treatment for chronic hemorrhoids. However, both open and closed hemorrhoidectomy have their disadvantages. Purpose. To study the effectiveness of various surgical treatments for patients with chronic hemorrhoids using a laser coagulator. Materials and methods. We conducted a clinical examination and treatment of 140 patients with chronic grade III-IV hemorrhoids by Goligher. All patients were presentably divided into three groups. The first group included 60 patients who had classic open hemorrhoidectomy - the Milligan-Morgan operation. The second group included 40 patients in whom had surgical treatment with a laser coagulator - laser open hemorrhoidectomy. The third group consisted of 40 patients who underwent laser open hemorrhoidectomy, supplemented with laser transcutaneous submucosal mucopexia. Results and discussion. Analyzing the indicators of pain in different groups of patients at different postoperative period, we found that on the first postoperative day the classic Milligan-Morgan surgery, the was most uncomfortable procedure (the first group of patients). Among the patients in the second and third groups there were no people who rated pain above 7 points. In the first group, the median period of first defecation was in 5.0 days. As for in patients of the second group, the first defecation was observed in terms of the 3-5 days with a median of 4.0 days. A similar indicator was observed in patients of the third group. Patients in the second and third groups did not indicate severe pain during the first act of defecation. The anal hematoma was found only in patients of the first group (p<0.01). Anal infiltration occurred in 12.5±5.23 % in the third group (p<0.01). Infections of wounds were not found in any group. Conclusion. Laser open hemorrhoidectomy is an effective method of surgical treatment of patients with chronic hemorrhoids. However, like the classic open hemorrhoidectomy Milligan-Morgan, it allows to eliminate only pathological substrate (cavernous bodies). To prevent recurrence of the disease, it should be supplemented with laser transcutaneous submucosal mucopexia. Analysis of cases of early postoperative complications showed that the classic Milligan-Morgan hemorrhoidectomy, compared with intraoperative laser coagulation, had a significantly higher frequency (p<0.001).


2017 ◽  
Vol 5 (4) ◽  
pp. 533-534 ◽  
Author(s):  
Georgi Tchernev ◽  
James W. Patterson ◽  
Ilko Bakardzhiev ◽  
Torello Lotti ◽  
Jacopo Lotti ◽  
...  

A 61-year-old woman, with a lifelong history of a giant congenital melanocytic nevus in the occipital region with secondary development of giant melanoma is presented. Surgical excision was performed, and the histopathological evaluation confirmed the diagnosis of Giant Malignant Melanoma (GMM) with a maximum tumour thickness of 16 mm. Nowadays, there is tremendous uncertainty regarding how giant congenital melanocytic nevi (GCMN) should be treated. The standard approach to patients with late onset giant congenital melanocytic nevi (GCMN is based on two main considerations: (1) obtain an acceptable cosmetic results with the purpose to decrease the psychosocial inconvenience to each patient, and (2) to attempt to minimise the risk of development of malignant transformation. Unfortunately complete surgical removal of the GCMN is usually difficult and very often impossible without subsequent functional or cosmetic mutilations.


2021 ◽  
pp. 28-37
Author(s):  
P.I. Tkachenko ◽  
I.I. Starchenko ◽  
S.O. Bilokon ◽  
N.M. Lokhmatova ◽  
O.B. Dolenko ◽  
...  

The paper presents the findings of the study on the features of surgical treatment and morphological structure of epulis and papillomas in children. The clinical aspect of the paper concerns 123 children with epulis and 185 with papillomas, who were treated at the clinic of the Department of Pediatric Oral Surgery for the period of 10 years. Verification of the histological structure of neoplasms to determine the final diagnosis was performed by the faculty staff of the Department of Pathological Anatomy with Autopsy Course. Statistical processing of the digital data and analysis of the findings of the study showed that epulis and papillomas are more common in girls than in boys (in 2.5 and 2.3 times higher, respectively). A clear pattern of their diagnosis by age was established. Thus, the peak incidence of epulis was recorded in young adolescents of lower and higher secondary school ages (60.3% and 36.6%, respectively). Papilloma was also found quite often in the same age groups (47.0% and 31.4%, respectively). After comprehensive examination, the clinical diagnosis of the giant cell epulis was established in 21.1% of cases, and the share of its fibrous and angiomatous forms accounted for 35.0% and 43.9%, respectively. Neither patients with epulis of all its types nor their relatives could clearly determine the time periods of the appearance of the first clinical signs of the disease. All patients with papillomas and their relatives complained of the presence of newly formed masses on the oral mucosa or skin, which caused some discomfort, growing slowly, rarely reaching large sizes. The exact time periods of their occurrence could not be specified. Treatment of epulis, provided outpatiently for all patients under local anesthesia, was aimed at elimination of the etiological factor (if detected) and surgery. No recurrences were noted after removal of fibrous epulis and in cases of treatment of angiomatous epulis recurrence occurred in 1 girl. Among patients with giant cell epulis, recurrence after surgical removal was observed in 4 patients, 3 of whom underwent repeated surgery with preservation of teeth. In 1 child recurrence occurred for the third time and tooth extraction and partial resection of the alveolar ridge was made as part of the inpatient treatment. Treatment of papillomas involved surgical removal of neoplasms at the border of healthy tissue up to the submucosal layer using an electrocoagulator or radio knife. Depending on the clinical situation and localization of the tumor, manipulations were performed under local (161 cases - 87.0%) anesthesia at the polyclinic, and in 24 children (13.0%) with labile mental health and localization of papilloma on the soft palate, uvula, palatal arches, anesthesia was performed at inpatient. No complications during surgery and in the postoperative period were observed. The surgical material was always sent for histological examination, the results of which allowed determining one of the mentioned nosological forms. Morphological study has established, that the clinical diagnosis did not coincide with the morphological one in 5 cases (4.1%) in fibrous epulis, in 8 - 6.5% in angiomatous and in 10 - 8.1% in giant cell forms, which together made their discrepancy in 23 observations (18.7%). Thus, epulis and papillomas located in the oral cavity have a certain similarity in clinical symptoms and require careful differential diagnosis, and given their unique morphological structure, the final diagnosis must be established taking into account the findings of histopathological examination, as inconsistency of clinical and histopathological examinations, for example, in epulis, reaches 18.7%. When planning the treatment, in an every single case the type, extent and site of surgery, as well as type of anesthesia should be carefully considered. The presented material can serve as the basis for further in-depth scientific and practical research on comparison of clinical manifestations and immunohistochemical features of epulis and papillomas depending the age of patients.


Author(s):  
Robert C. Rennert ◽  
Jeffrey A. Steinberg ◽  
Keiko M. Kang ◽  
Arvin R. Wali ◽  
David R. Santiago-Dieppa ◽  
...  

Microvascular decompression (MVD) is a highly effective surgical treatment for patients with trigeminal neuralgia (TN) caused by arterial compression. In cases of TN without arterial compression of the nerve, however, a variety of other surgical treatments can be effective for pain relief including neurolysis, nerve section, and placement of a tentorial sling. In this chapter, the authors discuss the nuances of surgical interventions for TN outside of standard MVDs. They also explore recent innovations in MVD surgery for TN.


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