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1.
Acta Neurochir (Wien) ; 166(1): 269, 2024 Jun 17.
Artículo en Inglés | MEDLINE | ID: mdl-38880842

RESUMEN

BACKGROUND: Velopharyngeal insufficiency (VPI) is a known complication of transoral surgery, with a reported incidence of 8.1%. The main factor related to VPI is the split of the soft palate. However, dead space resulting from transoral decompression may play a pivotal role in the pathogenesis of the dysfunction. In our experience, functionally significant dead space is almost constantly present after transoral decompression. This is probably due to malformation in children and postoperative scarring, thus configuring a nosological entity that we could define as "syndrome of the nasopharyngeal dead space." Palatal prosthesis and pharyngoplasty have been proposed, though these surgical procedures are technically tricky and with possible complications, such as OSA symptoms, snoring, and nasopharyngeal stenosis. METHODS: We proposed an effortless and minimally invasive procedure to treat this condition based on lipofilling the nasopharynx posterior wall endoscopically. To test the procedure's functional result, the submucosa of the nasopharynx posterior wall was initially filled with resorbable material, namely fibrin glue and autologous blood. The result was optimal but regressed after one month. Then, we repeated the procedure by lipofilling with autologous abdominal fat, resulting in a more stable anatomical and functional outcome at six months follow-up. RESULTS: The patient had a prompt significant improvement of his complaints (rhinolalia and oronasal regurgitation) and a correct projection of the nasopharynx posterior wall, with correct closure during phonation and absence of oronasal reflux. CONCLUSIONS: The "syndrome of the nasopharyngeal dead space" should be correctly identified after transoral surgery. It can be effectively treated with lipofilling of the posterior nasopharyngeal wall, a simple and minimally invasive procedure.


Asunto(s)
Insuficiencia Velofaríngea , Humanos , Masculino , Tejido Adiposo/trasplante , Tejido Adiposo/cirugía , Endoscopía/métodos , Nasofaringe/cirugía , Paladar Blando/cirugía , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Resultado del Tratamiento , Insuficiencia Velofaríngea/cirugía , Insuficiencia Velofaríngea/etiología , Niño
2.
Neurosurg Rev ; 46(1): 248, 2023 Sep 19.
Artículo en Inglés | MEDLINE | ID: mdl-37725193

RESUMEN

Endoscopic transsphenoidal surgery is a novel surgical technique requiring specific training. Different models and simulators have been recently suggested for it, but no systematic review is available. To provide a systematic and critical literature review and up-to-date description of the training models or simulators dedicated to endoscopic transsphenoidal surgery. A search was performed on PubMed and Scopus databases for articles published until February 2023; Google was also searched to document commercially available. For each model, the following features were recorded: training performed, tumor/arachnoid reproduction, assessment and validation, and cost. Of the 1199 retrieved articles, 101 were included in the final analysis. The described models can be subdivided into 5 major categories: (1) enhanced cadaveric heads; (2) animal models; (3) training artificial solutions, with increasing complexity (from "box-trainers" to multi-material, ct-based models); (4) training simulators, based on virtual or augmented reality; (5) Pre-operative planning models and simulators. Each available training model has specific advantages and limitations. Costs are high for cadaver-based solutions and vary significantly for the other solutions. Cheaper solutions seem useful only for the first stages of training. Most models do not provide a simulation of the sellar tumor, and a realistic simulation of the suprasellar arachnoid. Most artificial models do not provide a realistic and cost-efficient simulation of the most delicate and relatively common phase of surgery, i.e., tumor removal with arachnoid preservation; current research should optimize this to train future neurosurgical generations efficiently and safely.


Asunto(s)
Endoscopía , Neoplasias de la Base del Cráneo , Humanos , Animales , Cadáver , Simulación por Computador , Bases de Datos Factuales
3.
Acta Neurochir (Wien) ; 165(11): 3421-3429, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37733080

RESUMEN

OBJECTIVE: To refine a reliable and reproducible intraoperative visual evoked potentials (iVEPs) monitoring protocol during endoscopic transsphenoidal surgery. To assess the reliability of baseline iVEPs in predicting preoperative visual status and perioperative iVEP variation in predicting postoperative visual outcome. METHODS: Sixty-four patients harboring tumors of the pituitary region were included. All patients underwent endoscopic endonasal approach (EEA) with iVEPs monitoring, using a totally intravenous anesthetic protocol. Ophthalmological evaluation included visual acuity and visual field studies. RESULTS: Preoperatively, visual acuity was reduced in 86% and visual field in 76.5% of cases. Baseline iVEPs amplitude was significantly correlated with preoperative visual acuity and visual field (p = 0.001 and p = 0.0004, respectively), confirming the reliability of the neurophysiological/anesthetic protocol implemented. Importantly, perioperatively the variation in iVEPs amplitude was significantly correlated with the changes in visual acuity (p < 0.0001) and visual field (p = 0.0013). ROC analysis confirmed that iVEPs are an accurate predictor of perioperiative visual acuity improvement, with a 100% positive predictive value in patients with preoperative vision loss. CONCLUSIONS: iVEPs during EEA is highly reliable in describing preoperative visual function and can accurately predict postoperative vision improvement. SIGNIFICANCE: iVEPs represent a promising resource for carrying out a more effective and safe endoscopic transsphenoidal surgery.


Asunto(s)
Potenciales Evocados Visuales , Neoplasias Hipofisarias , Humanos , Reproducibilidad de los Resultados , Neoplasias Hipofisarias/diagnóstico , Neoplasias Hipofisarias/cirugía , Neoplasias Hipofisarias/patología , Visión Ocular , Endoscopía/métodos , Estudios Retrospectivos , Resultado del Tratamiento
4.
Eur Arch Otorhinolaryngol ; 277(12): 3365, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32797274

RESUMEN

In the original publication of the article, the following affiliation "Medical school, University of Nicosia, Nicosia, Cyprus" of the author "Christos Georgalas" was missed and included in this correction.

5.
Eur Arch Otorhinolaryngol ; 277(12): 3357-3363, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-32725273

RESUMEN

PURPOSE: Spontaneous skull base cerebrospinal fluid leaks occurring without any apparent cause are rare. But those patients that present such leaks simultaneously, or successively, in multiple locations are even rarer. Given the rarity of this condition, we collected data from other groups in a multicentre study to reach an adequate number of patients and draw some preliminary considerations. METHODS: We carried out a multicentre retrospective study on a cohort of patients treated at third level hospitals in Italy, Spain, United Kingdom and Greece for multiple spontaneous-CSF leaks and we compared them with a control group of patients treated for recurrent spontaneous-CSF leaks. Data regarding clinical aspects, radiological findings, surgical techniques and outcome were collected and preliminary considerations on the results were discussed. RESULTS: A total of 25 patients presented multiple simultaneous spontaneous CSF leaks while 18 patients fit with the criteria of recurrent spontaneous CSF leaks. Data analysis was conducted separately. CONCLUSIONS: Our understanding of the pathogenesis of this condition is currently very limited. A causative role of IIH may be present but the differences that emerged from the comparison with patients with recurrent fistulas seem to promote the possible role of other cofactors. A longer follow-up period is needed, and, in our opinion, prospective and multicentre studies are the only solution to seriously deal with such a complex topic.


Asunto(s)
Pérdida de Líquido Cefalorraquídeo , Base del Cráneo , Pérdida de Líquido Cefalorraquídeo/diagnóstico , Pérdida de Líquido Cefalorraquídeo/etiología , Grecia , Humanos , Italia , Estudios Prospectivos , Estudios Retrospectivos , Base del Cráneo/diagnóstico por imagen , España , Resultado del Tratamiento , Reino Unido
6.
Acta Neurochir Suppl ; 125: 181-186, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30610321

RESUMEN

BACKGROUND: Several pathologies that affect the craniovertebral junction (CVJ) can be treated by means of a microsurgical transoral approach (TOA) or, alternatively, with an endoscopic endonasal approach (EEA), which is potentially able to overcome some complications associated with the former approach. In this paper, after discussing updates in the recent literature, to which we add our own surgical experience, we critically analyse these procedures with the aim of demonstrating that the TOA still deserves to be considered a viable alternative and that, in selected cases, it can even be considered superior to the EEA. METHODS: Our experience involves 25 anterior procedures in 24 paediatric and adult patients (18 TOA and seven EEA). The TOA group (13 male and five female patients) encompassed three tumours, three rheumatoid arthritis cases, one condylus tertius, three basilar invaginations, four impressio basilaris cases, one developmental anomaly of C0-C1, one os odontoideum, one posttraumatic C1-C2 compression and one C2 fracture. The EEA group (three male and four female patients, median age 39 years, operated on over a 7-year period) comprised four tumours, two impressio basilaris cases and one case of impressio basilaris with platybasia. RESULTS: In the TOA group, all but one patient were discharged after posterior procedures within 2 weeks and improved or remained unchanged after surgery and during the follow-up period. No major complications occurred in the TOA group. In the EEA group, two patients who developed a cerebrospinal fluid (CSF) infection died, one from disease progression and the other from myocardial infarction. CONCLUSION: Our data, in agreement with those from previous reports on other series, suggest that no clear superiority of the EEA over the endoscopic TOA can be postulated so far; in fact, the EEA can produce complications similar to those observed with the TOA in CVJ surgery.


Asunto(s)
Neuroendoscopía/métodos , Adulto , Vértebras Cervicales/cirugía , Niño , Femenino , Humanos , Masculino , Microcirugia , Boca/cirugía , Neuroendoscopía/efectos adversos , Nariz/cirugía , Cráneo/cirugía
7.
Acta Neurochir Suppl ; 125: 225-228, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30610325

RESUMEN

This paper has been edited for clarity, correctness and consistency with our house style. Please check it carefully to make sure the intended meaning has been preserved. If the intended meaning has been inadvertently altered by the editing changes, please make any corrections needed.


Asunto(s)
Vértebras Cervicales/cirugía , Neuroendoscopía/métodos , Cráneo/cirugía , Humanos , Procedimientos Quirúrgicos Mínimamente Invasivos , Neuroendoscopía/efectos adversos , Nariz/cirugía , Riesgo
8.
Acta Otorhinolaryngol Ital ; 44(Suppl. 1): S28-S36, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38745514

RESUMEN

Objective: Management of recurrent head and neck cancer (HNC) is challenging. One option in previously irradiated patients is re-irradiation using interventional radiotherapy (IRT), the modern form of brachytherapy. Re-irradiation using IRT can be delivered as an exclusive strategy for salvage or through a postoperative or perioperative approach after salvage surgery. The aim of the present study is to analyse a bicentric Italian series focusing on the use of IRT as a re-irradiation modality and assess the resulting evidence concerning oncologic outcomes and morbidity. Methods: This is a retrospective study performed in two referral centres in Italy: Policlinico Universitario Agostino Gemelli in Rome and Azienda Ospedaliera Universitaria in Sassari. All patients who had previously received a full course of external beam RT and have been re-irradiated using high-dose-rate IRT between December 2010 and June 2023 were included. Patients were retreated either by a combination of surgery and perioperative (either endocavitary or interstitial) IRT or by exclusive interstitial IRT. Results: Thirty-four patients were included in the present series, 2 of whom underwent more than one IRT re-irradiation. Notably, no patient reported specific IRT-related toxicities. Median follow-up, excluding patients who died of HNC, was 24.5 months. Two-year local relapse-free survival was 26%, disease-specific survival 39.1%, and overall survival 36.6%. Conclusions: The present series is the largest reported experience of re-irradiation by IRT for HNC in Italy. The very low rate of toxicity confirms IRT as the safest re-irradiation modality. It is noteworthy to underline that IRT is a multidisciplinary strategy based on the close cooperation between surgeons and radiation oncologists during every phase, from the recommendation of treatment and implantation in the operating theatre, to its prescription and dose painting.


Asunto(s)
Braquiterapia , Neoplasias de Cabeza y Cuello , Recurrencia Local de Neoplasia , Reirradiación , Humanos , Estudios Retrospectivos , Masculino , Persona de Mediana Edad , Neoplasias de Cabeza y Cuello/radioterapia , Neoplasias de Cabeza y Cuello/cirugía , Femenino , Anciano , Recurrencia Local de Neoplasia/radioterapia , Recurrencia Local de Neoplasia/epidemiología , Braquiterapia/métodos , Reirradiación/métodos , Resultado del Tratamiento , Adulto , Italia , Anciano de 80 o más Años
9.
Ital J Pediatr ; 49(1): 85, 2023 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-37455311

RESUMEN

BACKGROUND: Cornelia de Lange syndrome is a rare genetic disease with otolaryngological involvement. The classic phenotype is characterized by distinctive facial features, intellectual disability, growth delay, hirsutism, and upper-limb reduction. Nasal polyposis was previously reported in association with chronic rhinosinusitis, however data about prevalence, diagnosis, treatment and prognosis are lacking for this cohort of patients, affected by rare disease. CASE PRESENTATION: We describe the whole diagnostic and therapeutic workflow of nasal polyps in two pediatric patients with Cornelia de Lange, successfully diagnosed and treated by nasal endoscopy. CONCLUSION: Our report confirm that nasal endoscopy is a safe and useful tool in the diagnosis, treatment and follow-up of nasal polyps, even in Cornelia de Lange syndrome pediatric patients. We want to increase the alert for the detection of nasal polyps in patients with Cornelia de Lange syndrome since pediatric age. We recommend endoscopy in all patients with Cornelia de Lange syndrome and symptoms of chronic nasal obstruction and/or OSAS. Multidisciplinary team and sedation service could be useful in the management of Cornelia de Lange syndrome patients with airway obstruction symptoms and sleep disturbance when severe intellectual disability, autism or psychiatric findings are present.


Asunto(s)
Síndrome de Cornelia de Lange , Discapacidad Intelectual , Pólipos Nasales , Humanos , Síndrome de Cornelia de Lange/complicaciones , Síndrome de Cornelia de Lange/diagnóstico , Síndrome de Cornelia de Lange/terapia , Estudios de Seguimiento , Pólipos Nasales/complicaciones , Pólipos Nasales/diagnóstico , Pólipos Nasales/terapia , Endoscopía
10.
World Neurosurg ; 172: 12-19, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36657712

RESUMEN

BACKGROUND: The oculomotor cistern (OMC) is a cerebrospinal fluid space bound by meningeal layers that surrounds the oculomotor nerve as it crosses the oculomotor triangle to reach the lateral wall of the cavernous sinus at the level of the anterior clinoid process. Although several anatomical and radiological studies are available, its anatomy and relationship with pituitary adenomas (PAs) are still matter of discussion. OBJECTIVE: The aim of the study is to provide an updated and focused overview of the OMC, highlighting the different perspectives and descriptions from anatomical, radiological, and clinical points of view. METHODS: A scoping review was conducted up to 29th October 2022, according to PRISMA-ScR (Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews) criteria. PubMed, Web of Science, Scopus databases, and correlated citations were investigated. RESULTS: Of the 562 records identified, 22 were included in the present analysis. There were 13, 5, and 4 anatomo-surgical, radiological, and clinical studies, respectively. Though there is general consensus on its definition, data are variable on different features of OMC. Defects or absence of dural layers adjacent to the oculomotor nerve were described in only 4 papers. The transition from meningeal to neural layers is still unclear. PAs with OMC involvement are poorly studied and have unique clinical characteristics. To date, 21 patients have been described; the reported prevalence of OMC involvement by PAs ranges from 4.1% to 14.6%. CONCLUSIONS: Clarifying the OMC features with further systematic studies may not only broaden theoretical knowledge but also have implications on endoscopic transnasal pituitary surgery.


Asunto(s)
Adenoma , Neoplasias Hipofisarias , Humanos , Adenoma/diagnóstico por imagen , Adenoma/cirugía , Endoscopía , Nervio Oculomotor/diagnóstico por imagen , Nervio Oculomotor/cirugía , Hipófisis/diagnóstico por imagen , Hipófisis/cirugía , Neoplasias Hipofisarias/diagnóstico por imagen , Neoplasias Hipofisarias/cirugía
11.
Acta Otorhinolaryngol Ital ; 43(Suppl. 1): S3-S13, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37698095

RESUMEN

Objective: This narrative review analyses factors affecting recurrence of Chronic rhinosinusitis with nasal polyps (CRSwNP) after surgery, such as type, extension and completeness of endoscopic sinus surgery (ESS). We also described new implications in the management of recurrences after the advent of biologics. Methods: We identified four topics: definition of disease state; factors linked to recurrence of polyps; evaluation and management of recurrence in clinical practice. Results: We analysed the differences between exacerbation and recurrence, as well as the concept of "controlled disease". We focused on potential predictors of recurrence after ESS, such as type 2 inflammation, asthma, aspirin-exacerbated respiratory disease, incomplete initial surgery and lack of adherence to long-term post-operative local corticosteroids. We discussed the new aspects of diagnosis and treatment of recurrences after surgery, summarising our suggestions in a detailed algorithm for practical management of patients with recurrent disease. Conclusions: The results emphasised the importance of accurate evaluation of patients with CRSwNP recurrence, focusing on the reasons of failure and risk of disease progression, in order to guide personalised interventions. It is crucial to define the concept of appropriate surgery, which affects the choice between starting a biologic or repeating surgery.


Asunto(s)
Productos Biológicos , Pólipos Nasales , Sinusitis , Humanos , Pólipos Nasales/complicaciones , Pólipos Nasales/cirugía , Enfermedad Crónica , Sinusitis/complicaciones , Sinusitis/cirugía , Recurrencia , Productos Biológicos/uso terapéutico
12.
Front Endocrinol (Lausanne) ; 14: 1123267, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37206441

RESUMEN

Growth Hormone-secreting adenomas exhibits variable biological behavior and heterogeneous natural history, ranging from small adenomas and mild disease, to invasive and aggressive neoplasms with more severe clinical picture. Patients not cured or controlled after neurosurgical and first-generation somatostatin receptor ligands (SRL) therapy could require multiple surgical, medical and/or radiation treatments to achieve disease control. To date, no clinical, laboratory, histopathological, or neuroradiological markers are able to define the aggressiveness or predict the disease prognosis in patients with acromegaly. Therefore, the management of these patients requires careful evaluation of laboratory assessments, diagnostic criteria, neuroradiology examinations, and neurosurgical approaches to choose an effective and patient-tailored medical therapy. A multidisciplinary approach is particularly useful in difficult/aggressive acromegaly to schedule multimodal treatment, which includes radiation therapy, chemotherapy with temozolomide and other, recent emerging treatments. Herein, we describe the role of the different members of the multidisciplinary team according to our personal experience; a flow-chart for the therapeutic approach of difficult/aggressive acromegaly patients is proposed.


Asunto(s)
Acromegalia , Adenoma , Hormona de Crecimiento Humana , Neoplasias Hipofisarias , Humanos , Acromegalia/etiología , Acromegalia/terapia , Acromegalia/patología , Hormona del Crecimiento , Neoplasias Hipofisarias/tratamiento farmacológico , Hormona de Crecimiento Humana/uso terapéutico , Adenoma/patología
13.
Clin Neuroradiol ; 2023 Dec 08.
Artículo en Inglés | MEDLINE | ID: mdl-38066106

RESUMEN

PURPOSE: This retrospective study aimed to assess the safety and technical efficacy of preoperative direct puncture embolization using a nonadhesive ethylene vinyl alcohol (EVOH) copolymer-based liquid embolic agent (LEA) combined with balloon occlusion at the origin of the external carotid artery for head and neck paragangliomas (HNP). METHODS: We conducted a review of all consecutive cases of HNPs treated with direct puncture embolization using EVOH-based LEAs between 2017 and 2022 in 2 tertiary high-volume hospitals. RESULTS: A total of 25 cases of HNPs in 24 patients underwent direct puncture embolization (12 males, 12 females, mean age 50.9 ± 15.6 years). The average lesion volume was 299.95 mm3. The mean procedure time was 139.11 min, and the mean volume of EVOHs used per case was 19.38 mL. Successful complete devascularization was achieved in all cases, with a homogeneous and deep penetration of the embolic agent into the tumor vessel bed regardless of the LEA type. CONCLUSION: Preoperative embolization of HNPs using a direct puncture technique and EVOHs is a safe, efficient, and feasible treatment option with a low risk of complications. This procedure facilitates surgery by transforming tumors into avascular masses that are well-delineated against the surrounding normal tissue.

14.
J Clin Med ; 12(17)2023 Aug 23.
Artículo en Inglés | MEDLINE | ID: mdl-37685541

RESUMEN

PURPOSE: the aim of this multicenter study is to preliminarily assess the role of the Endoscopic Endonasal Approach (EEA) in ultra-early (i.e., within 12 h) management of selected neurosurgical emergencies in terms of clinical and radiological outcomes. METHODS: 26 patients affected by sellar/parasellar pathologies with rapid progression of symptoms were managed with EEA within 12 h from diagnosis in three Italian tertiary referral Centers from January 2016 to December 2019. Both clinical and radiological data have been collected preoperatively as well as post-operatively in order to perform retrospective analysis. RESULTS: The average time from admission to the operating room was 5.5 h (±2.3). The extent of resection was gross-total in 20 (76.9%), subtotal in 6 (23.1%) patients. One patient experienced re-bleeding after a subtotal removal of a hemorrhagic lesion. Patients with a longer time from admission (>4 h) to the operatory room (OR) experienced stable impairment of the visual acuity (p = 0.033) and visual field (p = 0.029) in the post-operative setting. CONCLUSIONS: The Endoscopic Endonasal Approach represents a safe, effective technique that can be efficiently used with good results in the management of selected neurosurgical emergencies in centers with adequate experience.

15.
J Clin Med ; 12(19)2023 Sep 24.
Artículo en Inglés | MEDLINE | ID: mdl-37834798

RESUMEN

Interventional radiotherapy (brachytherapy) has become the new therapeutic standard in the management of early stages nasal vestibule tumors; in fact it allows for high local control rates and low toxicity profiles. However, since more and more patients will receive interventional radiotherapy (brachytherapy) as primary treatment, it is desirable to implement novel strategies to reduce the dose to organs at risk with the future aim to result in further lowering long-term side effects. MATERIALS AND METHODS: We were able to identify two different strategies to reduce dose to the treatment volume, including the implantation technique (the implant can be interstitial, endocavitary or mixed and the catheters may be placed either using the Paris system rules or the anatomical approach) and the dose distribution within the implant (the most commonly used parameter to consider is the dose non-uniformity ratio). We subsequently propose two novel strategies to reduce dose to organs at risk, including the use of metal shields for fixed organs as in the case of the eyes and the use of a mouth swab to push away mobile organs, such in the case of the mandible. We used two different algorithms to verify the values namely the TG-43 and the TG-186. RESULTS: We provided an accurate literature review regarding strategies to reduce toxicity to the treatment volume, underlining the pros and cons of all implantation techniques and about the use dose non-uniformity ratio. Regarding the innovative strategies to reduce the dose to organs at risk, we investigated the use of eye shielding and the use of swabs to push away the mandible by performing an innovative calculation using two different algorithms in a series of three consecutive patients. Our results show that the dose reduction, both in the case of the mandible and in the case of eye shielding, was statistically significant. CONCLUSION: Proper knowledge of the best implantation technique and dose non-uniformity ratio as highlighted by existing literature is mandatory in order to reduce toxicity within the treatment volume. With regard to the dose reduction to the organs at risk we have demonstrated that the use of eye shielding and mouth swab could play a pivotal role in clinical practice; in fact, they are effective at lowering the doses to the surrounding organs and do not require any change to the current clinical workflow.

16.
Cancers (Basel) ; 15(18)2023 Sep 09.
Artículo en Inglés | MEDLINE | ID: mdl-37760463

RESUMEN

Clival chordomas are rare but aggressive skull base tumors that pose significant treatment challenges and portend dismal prognosis. The aim of this study was to highlight the advantages and limitations of available treatments, to furnish prognostic indicators, and to shed light on novel therapeutic strategies. We conducted a retrospective study of clival chordomas that were surgically treated at our institution from 2003 to 2022; for comparison purposes, we provided a systematic review of published surgical series and, finally, we reviewed the most recent advancements in molecular research. A total of 42 patients underwent 85 surgeries; median follow-up was 15.8 years, overall survival rate was 49.9% at 10 years; meanwhile, progression-free survival was 26.6% at 10 years. A significantly improved survival was observed in younger patients (<50 years), in tumors with Ki67 ≤ 5% and when adjuvant radiotherapy was performed. To conclude, clival chordomas are aggressive tumors in which surgery and radiotherapy play a fundamental role while molecular targeted drugs still have an ancillary position. Recognizing risk factors for recurrence and performing a molecular characterization of more aggressive lesions may be the key to future effective treatment.

17.
J Neurosurg Sci ; 66(5): 425-433, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32043848

RESUMEN

BACKGROUND: Trans-sphenoidal endoscopic surgery has drawn huge benefits from advances in surgical visualization. The Ultra-HD "4K" endoscope has improved 4-fold image resolution compared with HD, but its actual advantages are unclear. Aim of the present study was to assess its usefulness in the early outcome of trans-sphenoidal surgery. METHODS: We analyzed a series of 199 trans-sphenoidal pituitary adenoma procedures performed by an experienced team using alternatively HD (N.=102) or 4K (N.=97) endoscopes. We evaluated extent of resection both subjectively, based on intraoperative surgeon's impression, and objectively based on postoperative MR scan. RESULTS: Baseline patients' characteristics were balanced. Objective near-total and total resection rates were comparable between 4K and HD groups (91.5% vs. 86.3% and 64.9% vs. 56.9%, respectively). 4K endoscope slightly improved resection rate in recurrent adenoma. At multivariate analysis, the only independent prognosticator of total resection was cavernous sinus invasion. Importantly, 4K endoscope enhanced the reliability of intraoperative judgement on extent of resection, significantly reducing unexpected residuals (12.8% vs. 33.3% for HD). Operative features and clinical outcomes were similar. CONCLUSIONS: The HD endoscope remains the standard-of-care for pituitary surgery. The 4K enhanced, "immersive" visualization significantly improved the reliability of surgeon's judgment on resection and might be useful in surgically difficult cases.


Asunto(s)
Adenoma , Neoplasias Hipofisarias , Adenoma/cirugía , Endoscopios , Endoscopía , Humanos , Neoplasias Hipofisarias/cirugía , Reproducibilidad de los Resultados
18.
J Pers Med ; 12(12)2022 Dec 16.
Artículo en Inglés | MEDLINE | ID: mdl-36556298

RESUMEN

Diagnosis and management of sinonasal complications of dental diseases or treatment (SCDDT) may be challenging. We aimed to report our real-life experience in patients treated with endoscopic endonasal approach describing data about symptoms, etiology, extension of the disease and success rate. We evaluated retrospectively data about 262 patients diagnosed as SCDDT and managed from August 2015 to May 2022. In 44.65% cases, maxillary sinus complications were determined by a dental disorder; the remaining 55.34% of cases were iatrogenic. Patients were managed according to our multidisciplinary protocol including ENT, dental, and radiological evaluation. Treatments were planned with a personalized approach, based on the patient's clinical characteristics; all patients were treated with an endonasal endoscopic mini-invasive conservative approach. Combined dental treatment was performed simultaneously in 152/262 (58%) of patients; in the remaining cases, it was postponed after surgery. The overall treatment success rate (symptom resolution and endoscopically observed maxillary sinus healing) was 96.5%. At 15 days after surgery, we observed a significant improvement in the quality of life. The mean post-operative Sinonasal outcome test-22 (SNOT-22) score was significantly lower compared to baseline (6 versus 43.4; p < 0.05). Our study showed that endoscopic sinus surgery can be a successful procedure for treatment of SCDDT, leading to fast resolution of sinonasal symptoms and improving the quality of life. Furthermore, the technique allows removal of migrated dental material or dental implants even in challenging cases.

19.
J Pers Med ; 12(7)2022 Jun 24.
Artículo en Inglés | MEDLINE | ID: mdl-35887535

RESUMEN

(1) Background: Periorificial face cancer (PFC), defined as both squamous cell carcinoma (SCC) and basal cell carcinoma (BCC) arising around the eyelids, the nose vestibule and the lips, has very high incidence rates worldwide. The aim of our retrospective analysis, focusing on local control (LC) and patients' degree of satisfaction with the cosmetic outcome, is to present the results of a single institutional series of patients affected by PFC and treated by interventional radiotherapy (brachytherapy-IRT). (2) Methods: We retrospectively evaluated patients affected by PFC who were treated at our Interventional Oncology Center (IOC) with interstitial IRT from 2012 to 2021 with doses and volumes specific for each subsite considered. (3) Results: We report the results of 40 patients affected by PFC and treated by HDR interstitial IRT. The median follow-up was 24 months. The actuarial 3-year LC was 94%. Regarding patients' satisfaction, we found that 93% of patients were satisfied and only 7% of patients were not completely satisfied with the final cosmetic result. (4) Conclusions: Interstitial HDR IRT could be an effective therapeutic option providing adequate disease control and preventing potentially disfiguring surgical approaches. More numerous and standardized studies are warranted to confirm the available evidence.

20.
Acta Neurochir (Wien) ; 153(4): 843-9, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-21210160

RESUMEN

BACKGROUND: The practice of endoscopic endonasal surgery is still limited in children because of the relative rarity of sellar lesions in the paediatric population. However, such an approach is increasingly reported in the literature as an alternative option to standard sublabial microsurgery, and its surgical results are being analysed. No information on the trend of the postoperative course is currently available. The goal of this paper is to assess the impact of these two different transsphenoidal approaches on the postoperative course. METHODS: Thirty-one consecutive paediatric patients were treated for sellar region lesions by transsphenoidal surgery. Fourteen children (group A) underwent surgery with a microsurgical sublabial transsphenoidal approach between 2000 and 2005; the remaining 17 children (group B) underwent surgery with an endoscopic endonasal transsphenoidal approach between 2005 and 2009. The two groups were compared as to rate of admission to the PICU, relief from preoperative symptoms, early surgical complications, postoperative pain (Wong-Baker FACES Pain Scale) and length of postoperative hospital stay. RESULTS: Children in group B showed decreased rates of admission to the PICU (35% versus 100%) and peroperative blood transfusions (23% versus 71%), and a shorter mean postoperative hospital stay (4 days versus 5.7 days). The pain perception was significantly lower in group B than in group A, as demonstrated by the scores registered during both the early (2.05 ± 0.74 versus 2.92 ± 0.91) and late postoperative period (0.82 ± 0.95 versus 1.64 ± 0.84). No remarkable differences in terms of operative time, symptom improvement and early complications were detected. CONCLUSIONS: Endoscopic endonasal surgery can improve the quality of the postoperative course in children regardless of the type of lesions treated and the surgical complications.


Asunto(s)
Endoscopía/métodos , Microcirugia/métodos , Enfermedades de la Hipófisis/cirugía , Neoplasias Hipofisarias/cirugía , Complicaciones Posoperatorias/diagnóstico , Base del Cráneo/cirugía , Adolescente , Transfusión Sanguínea/estadística & datos numéricos , Niño , Preescolar , Femenino , Humanos , Unidades de Cuidado Intensivo Pediátrico/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Labio/cirugía , Masculino , Dolor Postoperatorio/diagnóstico , Admisión del Paciente/estadística & datos numéricos , Enfermedades de la Hipófisis/diagnóstico , Neoplasias Hipofisarias/diagnóstico
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