Δευτέρα 1 Μαρτίου 2021

Aneurysmal Bone Cysts of the Paranasal Sinuses: The Mayo Clinic Experience and Review of the Literature

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Objective/Hypothesis

Aneurysmal bone cysts (ABCs) are benign, lytic bone lesions, which rarely present in the paranasal sinuses. There is no published consensus on the appropriate diagnostic or treatment approach. Our objective was to elucidate the clinical behavior, treatment, and outcomes for patients with ABCs of the paranasal sinuses (psABCs).

Study Design

Retrospective case series and system review of the literature.

Methods

A retrospective chart review was performed to identify patients evaluated at the authors' institution with psABC and consolidated with literature reports of psABC.

Results

Eighty‐nine patients met inclusion criteria. The most common presenting symptom was painless facial swelling (n = 35, 39%). The ethmoid sinuses were the most common site involved (n = 55, 62%). Surgical approach was reported in 74 cases including 20 endoscopic and 54 with an open or combined approach. Fifty‐nine patients (71%) underwent gross total resection. Follow up data was reported for 67 patients. Fifteen patients (22%) were found to have recurrence or progression at follow up; 10/15 (66%) patients within the first 12 months, 14/15 (93%) within the first 24 months, and 1/15 (7%) greater than 24 months after treatment. Patients were more likely to have recurrence/progression if they presented with nasal discharge (P = .05), proptosis (P = .01), or orbital involvement (P = .03).

Conclusions

psABCs typically present with painless swelling or nasal obstruction. Orbital involvement is a negative prognostic indicator with these patients more likely to have recurrence after treatment. Recurrence or progression of disease is most likely to occur within 2 years after treatment. Therefore, patients should be monitored closely during this time.

Level of Evidence

4 Laryngoscope, 2021

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Development of a New Device for Postoperative Self-Irrigation of the Maxillary and Frontal Sinus

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Ear Nose Throat J. 2021 Feb 27:145561320983942. doi: 10.1177/0145561320983942. Online ahead of print.

ABSTRACT

OBJECTIVES: Nasal saline irrigation is the corner stone of postoperative care after functional endoscopic sinus surgery (FESS) for chronic rhinosinusitis (CRS). However, intrasinus penetration of the saline solution can be challenging and may require difficult head position, particularly for the frontal sinus. Our aim was to evaluate a novel device for direct intras inus self-irrigation, usable at home for both maxillary and frontal sinus.

METHODS: Thirty devices were implemented in 23 patients: in the maxillary sinus for 18 patients and in the frontal sinus for 5 patients. The device was removed after 7 days on average (5-10 days), and nasal saline irrigation was carried on with a squeeze bottle for 6 weeks. Retrospective evaluation of the device included: device-related complication, patient satisfaction, and ostial or middle turbinate synechiae at 3 months.

RESULTS: No device-related complication (obstruction, displacement, infection, bleeding) occurred. Twenty-one (91.3%) patients were satisfied with the device. Two patients required the help of a nurse for irrigation. No ostial of middle turbinate synechiae was visualized at 3 months. This new endonasal device enables direct intrasinus self-irrigation after FESS for CRS.

CONCLUSION: This preliminary study showed that this device is safe and easy to use. However, further i nvestigations are required to assess its potential role to reduce the risk of synechiae and revision surgery.

PMID:33645265 | DOI:10.1177/0145561320983942

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New-Onset Dysphonia: A Silent Manifestation of COVID-19

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Ear Nose Throat J. 2021 Feb 27:145561321995008. doi: 10.1177/0145561321995008. Online ahead of print.

NO ABSTRACT

PMID:33645290 | DOI:10.1177/0145561321995008

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Nasoseptal Flap for Skull Base Reconstruction in a Three-Year-Old Child With Nasofrontal Meningoencephalocele

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Ear Nose Throat J. 2021 Feb 27:145561321995017. doi: 10.1177/0145561321995017. Online ahead of print.

ABSTRACT

Congenital anterior skull base defects with meningoencephaloceles causing nasal obstruction and cerebrospinal fluid (CSF) rhinorrhea are rare clinical entities. Traditionally, skull base defects have been repaired via a bifrontal craniotomy. With the introduction of pediatric endoscopic instrumentation, more of these lesions are accessible via an intranasal endoscopic approach, even in the infant population. However, due to the rarity of pediatric meningoencephaloceles, there is a lack of data demonstrating the successful adaptation of endoscopic skull base techniques to the pediatric population. In this report, we present a case of a pediatric frontonasal meningoencephalocele with an anterior skull base defect in a 3-year-old child that was successfully addressed transnasally following 4 failed transcranial approaches. The case high lights the importance of a thorough preoperative evaluation of the surgical approach as well as interdisciplinary management of these patients at a young age. Congenital anterior skull base defects with meningoencephaloceles and CSF leaks are rare clinical entities. Hence, an interdisciplinary approach is vital including experienced pediatricians, otolaryngologists, and neurosurgeons to evaluate the ideal surgical method on an individual basis. The transnasal endoscopic technique has been shown to be minimally invasive, efficient, and safe to apply even to the infant population which could positively be demonstrated in this case.

PMID:33645258 | DOI:10.1177/0145561321995017

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Defective expression of the peroxisome regulators PPARα receptors and lysogenesis with increased cellular senescence in the venous wall of chronic venous disorder

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Histol Histopathol. 2021 Mar 1:18322. doi: 10.14670/HH-18-322. Online ahead of print.

ABSTRACT

The pathogenesis of chronic venous disorder (CVeD) remains partially understood. A marked wall remodeling has been shown with potential accelerated tissue senescence. We have investigated the expression of peroxisome proliferator-activated receptor (PPAR) isoforms transcription factor EB (TFEB) as regulatory molecules of cellular homeostasis and makers of peroxisomal and lysosomal biogenesis. We have also quantified p16 expression as a cellular senescence marker. In specimens of maior safena vein from 35 CVeD and 27 healthy venous controls (HV), we studied the expression of PPAR-α, PPAR-β/δ, PPAR-γ, TFEB and p16 by RT-qPCR and immunohistochemical techniques. We have demonstrated a reduced gene and protein expression of the PPAR-α and PPAR-β/δ isoform as well as that of TFEB in the venous wall of CVeD patients, suggesting an altered per oxisomal and lysosomal biogenesis associated with an increased cellular senescence shown by increased p16 expression.

PMID:33645625 | DOI:10.14670/HH-18-322

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Revision of cartilage tympanoplasty with endoscopic butterfly inlay myringoplasty

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Eur Arch Otorhinolaryngol. 2021 Mar 1. doi: 10.1007/s00405-021-06669-w. Online ahead of print.

ABSTRACT

PURPOSE: While the use of cartilage graft for revision tympanoplasty is quite common, the data on the revision of cartilage tympanoplasty are limited. Our study aims to present the results of our patients who underwent endoscopic butterfly inlay myringoplasty for the revision of cartilage tympanoplasty.

METHODS: Demographic data, ear sides, perforation locations, graft success rates and hearing results of the patients who underwent endoscopic butterfly inlay myringoplasty for revision of cartilage tympanoplasty between Sep 2017 and Jan 2020 were evaluated.

RESULTS: A total of 17 patients with 7 (41%) females and 10 (59%) males were included in our study. Eight of the ears (47%) were right and nine (53%) were left. Perforation locations included ten (59%) anterior, six (35%) inferior, and one (6%) posterior. The graft succ ess rate of our study was 100%. No changes were observed in post-operative air conduction, bone conduction and air-bone gap values compared to the pre-operative period (p > 0.05).

CONCLUSIONS: Endoscopic butterfly inlay myringoplasty for the revision of cartilage tympanoplasty is considered to be a safe surgical technique with satisfactory anatomical and hearing results.

PMID:33646345 | DOI:10.1007/s00405-021-06669-w

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Survival outcomes of patients with subglottic squamous cell carcinoma : a study of the National Cancer Database

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Eur Arch Otorhinolaryngol. 2021 Mar 1. doi: 10.1007/s00405-021-06712-w. Online ahead of print.

ABSTRACT

BACKGROUND: Subglottic squamous cell carcinoma (SCC) represents less than 5% of all laryngeal cancers. Our objective was to better characterize survival using the National Cancer Database (NCDB) registry from 2004 to 2015.

RESULTS: 403 patients met inclusion criteria. 63.8% presented with advanced-stage disease. Treatment regimens were as follows: 15.9% underwent surgery alone, 16.9% underwent surgery followed by adjuvant therapy, and 67.2% underwent primary chemo/radiation (C/RT). Five-year overall survival (OS) was 58.6% for Stage I and II patients, 49.1% for Stage III, and 36.3% for stage IV. Adjusted OS for all-stage patients was worse with C/RT compared to upfront surgery (40.6% vs. 58.4%; HR 1.83 [95%CI 1.29-2.61] p < 0.001) and adjusted OS for stage 4 disease was significantly worse with C/RT compared to surgery (26.0 % vs. 45.2%, HR 1.79 [95%CI 1.17-2.73] p = 0.007).

CONCLUSION: Majority of patients were treated with primary C/RT. Adjusted survival favors upfront surgery versus C/RT, especially in patients with Stage IV disease.

PMID:33646344 | DOI:10.1007/s00405-021-06712-w

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