Publications by authors named "Christopher J Chin"

Topical tranexamic acid is used to treat epistaxis. We reviewed the evidence for this practice, and found based on the current literature, it may be a useful adjunct in managing epistaxis.

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Background: Chronic rhinosinusitis with nasal polyposis (CRSwNP) often coexists with lower airway disease. With the overlap between upper and lower airway disease, optimal management of the upper airways is undertaken in conjunction with that of the lower airways. Biologic therapy with targeted activity within the Type 2 inflammatory pathway can improve the clinical signs and symptoms of both upper and lower airway diseases.

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Objectives: Patients with a peritonsillar abscess (PTA) often present to emergency departments as the first point of medical contact. Upper respiratory tract infections (URTIs) are more frequent in the winter. Therefore, we hypothesize that the incidence of PTAs will be more frequent in colder winter months as well.

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The Choosing Wisely Canada campaign raises awareness amongst physicians and patients regarding unnecessary or inappropriate tests and treatments. Using an online survey, members of the Pediatric Otolaryngology Subspecialty Group within the Canadian Society of Otolaryngology - Head & Neck Surgery developed a list of nine evidence based recommendations to help physicians and patients make treatment decisions regarding common pediatric otolaryngology presentations: (1) Don't routinely order a plain film x-ray in the evaluation of nasal fractures; (2) Don't order imaging to distinguish acute bacterial sinusitis from an upper respiratory infection; (3) Don't place tympanostomy tubes in most children for a single episode of otitis media with effusion of less than 3 months duration; (4) Don't routinely prescribe intranasal/systemic steroids, antihistamines or decongestants for children with uncomplicated otitis media with effusion; (5) Don't prescribe oral antibiotics for children with uncomplicated tympanostomy tube otorrhea or uncomplicated acute otitis externa; (6) Don't prescribe codeine for post-tonsillectomy/adenoidectomy pain relief in children; (7) Don't administer perioperative antibiotics for elective tonsillectomy in children; (8) Don't perform tonsillectomy for children with uncomplicated recurrent throat infections if there have been fewer than 7 episodes in the past year, 5 episodes in each of the past 2 years, or 3 episodes in each of the last 3 years; and (9) Don't perform endoscopic sinus surgery for uncomplicated pediatric chronic rhinosinusitis prior to failure of maximal medical therapy and adenoidectomy.

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Background: Thyroid nodules are stratified through fine-needle aspiration (FNA) and are often categorized using The Bethesda System for Reporting Thyroid Cytopathology, which estimates the risk of malignancy for six cytopathological categories. The atypia of undetermined significance (AUS) and follicular lesion of undetermined significance (FLUS) categories have varying malignancy rates reported in the literature which can range from 6 to 72.9%.

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Background: The SARS-CoV-2 (COVID) pandemic has resulted in an increase in virtual care. While some specialties are well suited to virtual care, Otolaryngology - Head and Neck Surgery could be limited due to reliance on physical examination and nasal endoscopy, including Rhinology. It is likely virtual care will remain integrated for the foreseeable future and it is important to determine the strengths and weaknesses of this treatment modality for rhinology.

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Healthcare services in many countries have been partially or completely disrupted by the Coronavirus (COVID-19) pandemic since its onset in the end of 2019. Amongst the most impacted are the elective medical and surgical services in order to conserve resources to care for COVID-19 patients. As the number of infected patients decrease across Canada, elective surgeries are being restarted in a staged manner.

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Background: Foreign body ingestion is a common problem in pediatrics. Each foreign body can present its' own unique challenges during removal, and we present the management of an ingested Spotted Tussock Moth (Lophocampa maculata), more commonly known as a caterpillar.

Case Presentation: An 18-month-old boy presented to the emergency department with difficulty handling secretions and odynophagia.

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Background: Gold mining activities in forested areas across Guyana have been a common practice for more than a century. The intensification of artisanal and small-scale gold mining (ASGM) in recent decades caused by global market demand is contributing to the mobilization of mercury into aquatic systems. Indigenous populations who consume high levels of locally sourced fish are greater at risk for methylmercury poisoning from ingestion of contaminated fish.

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Objectives: Otolaryngology-head and neck surgery (OHNS) training has been found to be underrepresented in medical school curricula. The study aimed to assess (i) students' clinical OHNS exposure, (ii) their confidence managing OHNS conditions, and (iii) the correlation between OHNS exposure and confidence managing OHNS conditions.

Methods: Fourth-year medical students at two Canadian Universities completed a survey assessing baseline characteristics, OHNS training, and confidence managing OHNS conditions.

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Background: Acute bacterial rhinosinusitis (ABRS) is a highly prevalent disease that is treated by a variety of specialties, including but not limited to, family physicians, emergency physicians, otolaryngology-head and neck surgeons, infectious disease specialists, and allergy and immunologists. Unfortunately, despite high-quality guidelines, variable and substandard care continues to be demonstrated in the treatment of ABRS.

Objective: This study aimed to develop ABRS-specific quality indicators (QIs) to evaluate the diagnosis and management that reduces symptoms, improves quality of life, and prevents complications.

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Background: Aspirin-exacerbated respiratory disease (AERD) represents an aggressive form of chronic rhinosinusitis with nasal polyposis that is notoriously challenging to treat. There is evidence to suggest desensitization to aspirin may improve symptomatology and disease control in these patients. The goal of our study was to critically appraise the literature on this topic and assess the effect of desensitization on sinonasal symptomatology.

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Background: Epistaxis is a common reason patients present to the emergency department. There is significant variation in climate across Canada. Our study aimed to determine if epistaxis is related to season, temperature and humidity in a Maritime climate.

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Background: Rhinitis medicamentosa is a non-allergic form of rhinitis that is typically caused by prolonged use of topical nasal decongestants. This condition commonly affects young adults and treatment is not trivial. We aimed to survey Canadian Otolaryngologists to determine practice patterns and their opinions regarding this under-studied condition.

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Background: Retrobulbar hematoma (RH) is a rare but devastating complication of sinus surgery. It is treated initially with a lateral canthotomy and cantholysis at the bedside. Due to the high stakes and urgency of this complication, teaching this in the clinical setting is difficult.

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Background: Complementary and alternative medicine (CAM) is frequently used in the treatment of chronic rhinosinusitis (CRS) in developed countries. With a plethora of CAM therapies available, their effectiveness and safety are poorly understood in the context of CRS.

Objectives: This article aims to critically appraise the evidence for CAM use in CRS through a systematic review of current literature that investigate the effects of CAM on symptoms and clinical status of adults with CRS.

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Background: Secretory Carcinoma (SC) is a recently described malignancy affecting salivary glands of the head and neck, with a paucity of evidence regarding the natural history, morbidity, and mortality. This study aimed to investigate the current treatment options utilized for SC, as well as its presentation and outcomes.

Methods: This study is a retrospective case series and includes patients diagnosed with SC at four Maritime Canadian institutions.

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Objectives/hypothesis: Treatment of non-squamous cell carcinoma sinonasal malignancies (NSCCSMs) typically involves surgery and radiotherapy (RT), but optimal sequencing remains controversial.

Study Design: Retrospective chart review.

Methods: Patients with NSCCSM treated with combined surgery and RT between 2000 and 2011 were identified.

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Background: Chronic rhinosinusitis (CRS) has been identified as a high-priority disease category for quality improvement. To this end, this study aimed to develop CRS-specific quality indicators (QIs) to evaluate diagnosis and management that relieves patient discomfort, improves quality of life, and prevents complications.

Methods: A guideline-based approach, proposed in 2012 by Kötter et al.

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Background: Outpatient thyroidectomy has gained popularity due to improved resource utilization.

Methods: We conducted a systematic review and meta-analysis using MEDLINE, EMBASE, CINAHL, Web of Science, and the Cochrane library. We included all studies examining the outcomes of outpatient thyroidectomy as compared with those of inpatient thyroidectomy.

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