Δευτέρα 8 Μαρτίου 2021

Direct Tissue PCR and Genotyping for Species Identification in a Case of Laryngeal Blastomycosis

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Ear Nose Throat J. 2021 Mar 8:145561321991342. doi: 10.1177/0145561321991342. Online ahead of print.

ABSTRACT

Otolaryngologic manifestations of infection with Blastomyces species are extremely rare and restricted geographically to recognized endemic regions. Here, we describe a case of laryngeal blastomycosis that presented as slowly progressive dysphonia. While a preliminary diagnosis was made using routine histopathology, a species identification of Blastomyces d ermatitidis was made using polymerase chain reaction amplification and rapid genotyping without the need for fungal culture. All symptoms resolved following 1 month of antifungal therapy. Rapid molecular differentiation of B dermatitidis from Blastomyces gilchristii provides important insights into pathogenesis given recent recognition of differences in clinical spectra.

PMID:33683980 | DOI:10.1177/0145561321991342

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Cochlear Nerve Canal Stenosis: Association With MYH14 and MYH9 Genes

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Ear Nose Throat J. 2021 Mar 8:145561321996839. doi: 10.1177/0145561321996839. Online ahead of print.

ABSTRACT

The bony cochlear nerve canal transmits the cochlear nerve as it passes from the fundus of the internal auditory canal to the cochlea. Stenosis of the cochlear nerve canal, defined as a diameter less than 1.0 mm in transverse diameter, is associated with inner ear anomalies and severe to profound congenital hearing loss. We describe an 11-month-old infant with nonsyn dromic congenital sensorineural hearing loss with cochlear nerve canal stenosis. Next-generation sequencing revealed heterozygous mutations in MYH9 and MYH14, encoding for the inner ear proteins myosin heavy chain IIA and IIC. The patient's hearing was rehabilitated with bilateral cochlear implantation.

PMID:33683976 | DOI:10.1177/0145561321996839

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Solitary Fibrous Tumor of the External Auditory Canal

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Ear Nose Throat J. 2021 Mar 8:145561321997539. doi: 10.1177/0145561321997539. Online ahead of print.

ABSTRACT

Solitary fibrous tumors (SFTs) originating from the external auditory canal are uncommon; only few cases have been reported in the literature. In this article, we report a case of a 35-year-old man who presented with a 6-month history of a gradual swelling in the entrance of the left external auditory meatus associated with hearing loss. The tumor was surgically remo ved, and histological examination showed spindle-cell proliferation with a collagenous stroma. Immunohistochemically, the tumor cells were positive for CD34 confirming the diagnosis of an SFT. Although SFTs are benign, complications such as relapses and metastasis after excision were reported. Thus, a careful and long follow-up is recommended.

PMID:33683977 | DOI:10.1177/0145561321997539

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Use of Off-Label Nasal Steroid Irrigations in Long-Term Management of Chronic Rhinosinusitis

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Ear Nose Throat J. 2021 Mar 8:145561321998521. doi: 10.1177/0145561321998521. Online ahead of print.

ABSTRACT

OBJECTIVE: Chronic rhinosinusitis (CRS) is an inflammatory disease of the paranasal sinuses and mucosa. Topical nasal corticosteroids are a mainstay treatment for CRS by reducing sinonasal inflammation and improving mucociliary clearance. However, topical corticosteroids have limited paranasal distribution, and patient response to treatment has been variable in rando mized controlled trials (RCT). Thus, there is significant interest in evaluating the efficacy of nasal steroids delivered by nasal irrigation in order to improve penetration and absorption of topical steroids into the sinonasal mucosa. In this review, we discuss the use of off-label nasal steroid irrigations in the management of CRS.

METHODS: A review of clinical trials evaluating the use of nasal steroid irrigations for CRS in the PubMed electronic database was performed.

RESULTS: Of the 12 clinical studies identified, 10 evaluated budesonide irrigations while the remaining 2 focused on mometasone. The overwhelming majority of studies for both budesonide and mometasone supported the use of nasal irrigations with corticosteroids over nasal corticosteroid sprays alone. However, the heterogeneity in study design, patient cohort, and volume of steroid irrigation limit the interpretations of these studies.

CONCLUSIONS: Nasal irrigation with corticosteroids is beneficia l and safe for the treatment of CRS. Future RCTs controlling for type of surgical intervention, CRS pheno- and endo-type, as well as dosing and duration of nasal corticosteroid irrigations are warranted.

PMID:33683979 | DOI:10.1177/0145561321998521

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Reconstruction of Anterior Mandibular Defect Using Submental Island Flap Pedicled With Mental Artery

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Ear Nose Throat J. 2021 Mar 8:145561320987039. doi: 10.1177/0145561320987039. Online ahead of print.

ABSTRACT

Gingival carcinoma is a common malignant tumor occurring in the anterior area of the mandible, which can be derived from the epithelium of gingival mucosa. Surgical extended resection is the main treatment of gingival cancer, which can lead to anterior mandibular defect including mouth floor and mandible and mucosa of lower lip. According to the size of the defect, t he common repair method is free musculocutaneous flap with vascular pedicle or pedicle flap. We present a method of repairing mandibular anterior tooth defect with an island flap pedicled with the mental artery.

PMID:33683978 | DOI:10.1177/0145561320987039

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Patients with non-idiopathic sudden sensorineural hearing loss show hearing improvement more often than patients with idiopathic sudden sensorineural hearing loss

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Eur Arch Otorhinolaryngol. 2021 Mar 8. doi: 10.1007/s00405-021-06691-y. Online ahead of print.

ABSTRACT

INTRODUCTION: To compare inpatient treated patients with idiopathic (ISSNHL) and non-idiopathic sudden sensorineural hearing loss (NISSNHL) regarding frequency, hearing loss, treatment and outcome.

METHODS: All 574 inpatient patients (51% male, median age: 60 years) with ISSNHL and NISSNHL, who were treated in federal state Thuringia in 2011 and 2012, were included retrospectively. Univariate and multivariate statistical analyses were performed.

RESULTS: ISSNHL was diagnosed in 490 patients (85%), NISSNHL in 84 patients (15%). 49% of these cases had hearing loss due to acute otitis media, 37% through varicella-zoster infection or Lyme disease, 10% through Menière disease and 7% due to other reasons. Patients with ISSNHL and NISSNHL showed no difference between age, gender, side of hearing loss, presence of tinnitus or ve rtigo and their comorbidities. 45% of patients with ISSNHL and 62% with NISSNHL had an outpatient treatment prior to inpatient treatment (p < 0.001). The mean interval between onset of hearing loss to inpatient treatment was shorter in ISSNHL (7.7 days) than in NISSNHL (8.9 days; p = 0.02). The initial hearing loss of the three most affected frequencies in pure-tone average (3PTAmax) scaled 72.9 dBHL ± 31.3 dBHL in ISSNHL and 67.4 dBHL ± 30.5 dBHL in NISSNHL. In the case of acute otitis media, 3PTAmax (59.7 dBHL ± 24.6 dBHL) was lower than in the case of varicella-zoster infection or Lyme disease (80.11 dBHL ± 34.19 dBHL; p = 0.015). Mean absolute hearing gain (Δ3PTAmaxabs) was 8.1 dB ± 18.8 dB in patients with ISSNHL, and not different in NISSNHL patients with 10.2 dB ± 17.6 dB. A Δ3PTAmaxabs ≥ 10 dB was reached in 34.3% of the patients with ISSNHL and to a significantly higher rate of 48.8% in NISSNHL patients (p = 0.011).

CONCLUSIONS: ISSN HL and NISSNHL show no relevant baseline differences. ISSNHL tends to have a higher initial hearing loss. NISSHNL shows a better outcome than ISSNHL.

PMID:33683448 | DOI:10.1007/s00405-021-06691-y

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The impact of cochlear implantation on health-related quality of life in older adults, measured with the Health Utilities Index Mark 2 and Mark 3

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Eur Arch Otorhinolaryngol. 2021 Mar 8. doi: 10.1007/s00405-021-06727-3. Online ahead of print.

ABSTRACT

PURPOSE: To determine the usefulness of the Health Utilities Index (HUI) in older cochlear implant (CI) recipients, the primary aims were: (1) to assess health-related quality of life (HRQoL), measured with HUI, in older CI candidates while comparing with age- and gender-matched normal-hearing controls; (2) to compare HRQoL after CI with the pre-operative situation, using HUI and the Nijmegen cochlear implant questionnaire (NCIQ). The difference between pre- and postoperative speech intelligibility in noise (SPIN) and in quiet (SPIQ) and the influence of pre-operative vestibular function on HRQoL in CI users were also studied.

METHODS: Twenty CI users aged 55 years and older with bilateral severe-to-profound postlingual sensorineural hearing loss and an age- and gender-matched normal-hearing control group were included. HRQoL w as assessed with HUI Mark 2 (HUI2), HUI Mark 3 (HUI3) and NCIQ. The CI recipients were evaluated pre-operatively and 12 months postoperatively.

RESULTS: HUI3 Hearing (p = 0.02), SPIQ (p < 0.001), SPIN (p < 0.001) and NCIQ (p = 0.001) scores improved significantly comparing pre- and postoperative measurements in the CI group. No significant improvement was found comparing pre- and postoperative HUI3 Multi-Attribute scores (p = 0.07). The HUI3 Multi-Attribute score after CI remained significantly worse (p < 0.001) than those of the control group. Vestibular loss was significantly related to a decrease in HUI3 Multi-Attribute (p = 0.037) and HUI3 Emotion (p = 0.021) scores.

CONCLUSION: The HUI is suitable to detect differences between normal-hearing controls and CI users, but might underestimate HRQoL changes after CI in CI users over 55.

PMID:33683447 | DOI:10.1007/s00405-021-06727-3

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