Endoscopic Transnasal Resection of Ectopic Esthesioneuroblastoma in the Pterygopalatine Fossa: Technical Case Report

2009 ◽  
Vol 65 (suppl_6) ◽  
pp. onsE112-onsE113 ◽  
Author(s):  
Satoru Kodama ◽  
Toshiaki Kawano ◽  
Masashi Suzuki

Abstract Objective: Esthesioneuroblastoma is a rare, malignant neoplasm arising from the olfactory neuroepithelium in the upper nasal cavity. Even more rare is ectopic esthesioneuroblastoma developing from the region outside the olfactory epithelium. In addition, tumors occurring in the pterygopalatine fossa (PPF) are uncommon, and the endoscopic transnasal approach for the resection of malignant tumors in this region is also uncommon. Clinical Presentation: We describe an esthesioneuroblastoma arising from the left maxillary sinus and PPF. The tumor was resected using the endoscopic transnasal approach, followed by treatment with radiotherapy. The patient showed no evidence of recurrence 12 months postoperatively. Technique: The endoscopic transnasal approach could be successfully used for the complete removal of malignant tumors in the PPF. Conclusion: The PPF is an anatomic area that is difficult to access. The endoscopic transnasal approach improves access and visualization; it also has the potential to reduce complications compared with the open approach. The endoscopic transnasal approach might become the treatment of choice for malignant tumors in the PPF.

Neurosurgery ◽  
2010 ◽  
Vol 66 (suppl_3) ◽  
pp. A96-A103 ◽  
Author(s):  
Harminder Singh ◽  
James Harrop ◽  
Paul Schiffmacher ◽  
Marc Rosen ◽  
James Evans

Abstract BACKGROUND Chordomas are primarily malignant tumors encountered at either end of the neural axis; the craniovertebral junction and the sacrococcygeal junction. In this article, we discuss the surgical management of craniovertebral junction chordomas. OBJECTIVE In this paper, we discuss the surgical management of craniovertebral junction chordomas. RESULTS The following approaches are illustrated: transoral-transpalatopharyngeal approach, high anterior cervical retropharyngeal approach, endoscopic transoral approach, and endoscopic transnasal approach. No single operative approach can be used for all craniovertebral chordomas. Therefore, the location of the tumor dictates which approach or approaches should be used.


2019 ◽  
Vol 33 (5) ◽  
pp. 462-469 ◽  
Author(s):  
Duncan C. Watley ◽  
Eric R. Mong ◽  
Nikunj A. Rana ◽  
Elisa A. Illing ◽  
Mohamad R. Chaaban

Background Osteoma of the paranasal sinuses are benign bony masses most commonly found in the frontal sinus. In the past, due to the anatomical complexity of the frontal sinus, these often required an open approach, but with the invention of angled tools and endoscopes, many rhinologists are now attempting endoscopic or combined resections. No large systematic reviews currently exist that describe the surgical management of frontal sinus osteoma. Objective To perform a systematic review detailing the surgical resection of frontal sinus osteoma. Review Methods: A systematic literature review was performed using PubMed, Embase, and Ovid databases. Data extracted included demographics, clinical presentation, radiologic, histologic findings, surgical approach, and recurrence. Results A total of 32 studies, with 477 surgically resected tumors, were included in the analysis. Sex data were available for 179 patients (M:F, 93:86), with a mean age of 43.2 years. All resected tumors presented symptomatically: facial pain/headache (80.2%), recurrent sinusitis (30.5%), mucocele (4.3%), cosmetic deformity other than proptosis (12.8%), and proptosis (5.5%). Transnasal endoscopic surgery alone was the most common surgical approach utilized (44.9%), followed by open osteoplastic flaps (36.9%) and endoscopic assisted (18.2%). Osteoma with anterior (79%) and posterior (73%) attachments were treated statistically more often with endoscopic approach compared with floor (42%) and extrasinus (50%) attachment ( P < .0005). There was no statistical difference in approach to masses that crossed the sagittal plane extending from the lamina papyracea (63% endoscopic, 29% endoscopic assisted, 8% open, P = .21). Mean follow-up was 29.7 months, with recurrence or persistent residual disease occurring in 12 patients. Conclusion Despite the increasing use of endoscopic alone procedures for expanding indications, patients may still require an open or endoscopic assisted approach for complete removal.


2014 ◽  
Vol 3 (2) ◽  
pp. 34-38
Author(s):  
Md Amirul Islam ◽  
Md Shahjahan Ali ◽  
Md Mahfuz Hossain ◽  
Md Nazmul Hasan ◽  
Tazdik G Chowdhury

Background: Nonsquamous cell malignant tumors of jaw and oral soft tissue are rare constituting between 6%-10% of all malignancies in the region. A few case reports of individual tumors are available while reviews of significant series is lacking. This report presents 22 cases of Nonsquamous cell malignant tumors collected over 8 months at a tertiary oral care centre in Dhaka, Bangladesh. Objective: To find out the distribution & pattern of oral nonsquamous cell malignant tumors among all oral malignancy and to find out the age, sex, site, clinical presentation, the histological types of these tumors. Method: This descriptive cross sectional study was done in Oral and Maxillofacial Surgery Department, Dhaka Dental College and Hospital.The entire patient histopathologically diagnosed as any type of Nonsquamous cell tumor were selected. Data were collected in a summarized data sheet. Then histopathological types of them were analyzed to indicate the distribution according to age, gender, site and clinical presentation. Result: There were 107 Oral malignancies of which 22(20.56%) were Nonsquamous cell malignant tumors which is significant in comparison to Squamous cell carcinoma in Bangladesh. Among the respondents, 9(40.91%) were diagnosed as minor salivary glands malignant tumors, 7(31.2%) were diagnosed as sarcomas, Malignant melanoma were 4(18.18%) and Non- Hodgkin’s lymphoma were 2(9.09%). The male to female ratio was 1:1.2 with ages were between 9 years to 70 years old (mean age 35.45 ± 21.76 years) with most patients (36.36%) in 16 to 30 years of life. Cases presented with symptoms such as swelling (100%), pain, paresthesia, loose tooth and tissue ulceration. Conclusion: In Dhaka Dental College Hospital, nonsquamous cell malignant tumors account for 20.56% of all oral malignancies among them minor salivary glands malignant neoplasm and malignant melanoma were the predominant type. Most affected were people in the 2nd and 3rd decades of life with no sex predilection. Most common site of involvement was maxilla. The need for improved medical awareness, diagnostic facilities and upgrading of infrastructure was stressed. DOI: http://dx.doi.org/10.3329/updcj.v3i2.17997 Update Dent. Coll. j: 2013; 3 (2): 34-38


Skull Base ◽  
2005 ◽  
Vol 15 (S 2) ◽  
Author(s):  
Carl Snyderman ◽  
Amin Kassam ◽  
Paul Gardner ◽  
Ricardo Carrau ◽  
Richard Spiro

Skull Base ◽  
2007 ◽  
Vol 17 (S 1) ◽  
Author(s):  
Amir Dehdashti ◽  
Fred Gentili ◽  
Ian Witterick ◽  
Ahmed Ganna

Skull Base ◽  
2009 ◽  
Vol 19 (S 02) ◽  
Author(s):  
D.H. Wang ◽  
H.P. Yu ◽  
X.C. Sun ◽  
L. Hu

2021 ◽  
pp. 1-8
Author(s):  
Paulo Rodrigues ◽  
Shlomo Raz

<b><i>Background:</i></b> Mesh-related complications resulting from pelvic organ prolapse (POP) reconstruction operations may be a devastating experience leading to multiple and complex interventions. <b><i>Objectives:</i></b> The aim of the study was to describe the experience and time frame of management of mesh-related complications in women treated for POP or stress urinary incontinence in a tertiary center. <b><i>Methods:</i></b> 1,530 cases of mesh-related complications were accessed regarding their clinical presentation, number of surgeries, and timeline of surgical treatments to treat multiple clinical complaints until the ultimate operation where all the meshes were removed in a single tertiary center. <b><i>Results:</i></b> The studied population revealed to be a highly referred one with only 10.2% of the cases implanted at our center. Clinical presentation varied widely with 48.7% referring pain as the chief complaint, while 31.3% complained of voiding dysfunctions, 2.5% reported genital prolapses, 2.2% complained of vaginal problems, and 1.2% noted intestinal problems as the main clinical complaint. Only 4.8% of the cases presented mesh erosion at examination; 57.8% of the cases required more than 1 operation to address the mesh-related problems. Sixty-eight cases had more than 10 operations up to complete removal. Three clusters of patients could be identified: (i)–those from whom the mesh was promptly removed after clinical problems emerged, (ii) those with slowly evolving problems, and (iii) those with escalating problems despite treatment attempts. <b><i>Conclusions:</i></b> Mesh-related complications after pelvic floor reconstruction are an evolving disease with diverse clinical presentation. The identified time-related problems and the multiple failed attempts to treat their complications warrant attention with continuous monitoring of these patients and aggressive removal of the mesh if the clinical complaint cannot be swiftly managed.


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