Αρχειοθήκη ιστολογίου

Αλέξανδρος Γ. Σφακιανάκης
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5
Άγιος Νικόλαος Κρήτη 72100
2841026182
6032607174

Πέμπτη 6 Αυγούστου 2015

Otolaryngology -- Head and Neck Surgery

Isolated Langerhans Cell Histiocytosis Bone Lesion in Pediatric Patients: Systematic Review and Treatment Algorithm

Objective

The present study reviewed all cases reported of isolated Langerhans cell histiocytosis bone lesions in the head and neck of pediatric patients. The objective was to create a treatment algorithm to facilitate the diagnosis and management of these lesions.

Data Sources

Eligible articles were identified through a comprehensive search of the following electronic databases: PubMed, Ovid Medline, Embase, and Cochrane Library.

Review Methods

Two authors independently reviewed the titles and abstracts retrieved by the electronic search concordant with the criteria for study eligibility. The lists of articles from each author were jointly reviewed and a common list created. All relevant articles were reviewed in hard copies and as full texts to justify inclusion.

Results

A total of 201 patients (67% male, mean age: 8.1 ± 4.3 years) were included from 45 studies. Clinical presentations included swelling (64%), pain (9%), or both (18%). The skull (61%) and the orbit (24%) were the most common location for isolated bone lesions in the head and neck. The most frequently documented management option was resection, followed by observation, chemotherapy, and intralesional steroid injection.

Conclusions

Due to its rarity and variability in presentation and severity, treatment of these lesions has yet to be standardized. Based on the review, a diagnosis and treatment algorithm was created for head and neck surgeons when encountering these types of lesions.

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Perception of Shame in Otolaryngology-Head and Neck Surgery Training

Objective

This survey was developed to assess the prevalence and effects of the perception of shame in otolaryngology–head and neck surgery residency training in the United States.

Study Design

Survey.

Setting

US otolaryngology training programs.

Subjects

Faculty and trainees in US otolaryngology training programs.

Methods

A 14-item survey to assess the prevalence of the experience of shame and the attitudes toward use of shame in otolaryngology residency training was sent to all otolaryngology–head and neck surgery program directors for distribution among their respective faculty and resident cohorts.

Results

A total of 267 responses were received (women, 24.7%; men, 75.3%): 42.7% of respondents were trainees; 7.0% of trainees thought that shame was a necessary/effective tool, compared with 11.4% of faculty; 50% of respondents felt that they had been personally shamed during residency; and 69.9% of respondents had witnessed another trainee being shamed during residency training. Trainees were most commonly shamed in the operating room (78.4%). Otolaryngology faculty members did the shaming 95.1% of the time. Although shaming prompted internal reflection/self-improvement in 57.4% of trainees, it also caused loss of self-confidence in 52.5%. Trainees who had been shamed were more likely to view shame as an appropriate educational tool (P < .05).

Conclusion

Half of respondents have felt shamed during their residency training, and a majority has witnessed a colleague being shamed. Understanding the negative impact that shaming behaviors have on the learning environment and on the performance of the individual within it is an important first step in creating an environment maximally conducive to learning, professional development, and patient safety.

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Rising Residency Applications: How High Will It Go?

Otolaryngology is viewed as a competitive residency program, and as a result, a high number of applications are submitted by each applicant. A look at the data quantifies the cost and the challenges.

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Transverse Retropalatal Collapsibility Is Associated with Obstructive Sleep Apnea Severity and Outcome of Relocation Pharyngoplasty

Objective

The aim of this study was to investigate whether the retropalatal airway shape and collapsibility defined by awake nasopharyngoscopy with Müller's maneuver were associated with apnea-hypopnea index (AHI), positional dependency, and surgical outcome of relocation pharyngoplasty in patients with obstructive sleep apnea.

Study Design

Case series with planned data collection.

Setting

Tertiary referral center.

Subjects and Methods

A total of 45 obstructive sleep apnea patients were included who underwent conservative treatment (n = 13) or relocation pharyngoplasty (n = 32), and their baseline and postoperative polysomnographies and awake nasopharyngoscopies with Müller's maneuver were reviewed. Shape ratio (transverse diameter [TD] / longitudinal diameter [LD]) in the stationary and Müller's phases and collapsibility (ColTD and ColLD) of the airway at the level of the uvular base were measured with a picture archiving and communication system. Intra- and interrater reliabilities were assessed. Associations among nasopharyngoscopic measurements, AHI, positional dependency, and surgical success (defined as a reduction of AHI ≥50% and a postoperative AHI ≤20/h) were statistically analyzed.

Results

Reliability tests indicated substantial agreements of all nasopharyngoscopic measurements between raters and within raters. A higher baseline ColTD was significantly associated with an elevated AHI (r = 0.49, P = .001), whereas a lower postoperative ColTD was significantly related to surgical success (r = –0.38, P = .034). Nasopharyngoscopic findings were not statistically significantly correlated with positional dependency.

Conclusion

Transverse retropalatal collapsibility measured by awake nasopharyngoscopy with Müller's maneuver helps to predict individuals with moderate to severe sleep apnea and surgical outcome.

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