Publications by authors named "Shaunak Amin"

Background: Current assessment techniques for determining whether a patient has normal interarytenoid anatomy, a deep interarytenoid notch, or a minor laryngeal cleft are highly variable. However, differentiating between these three entities is important, given it may distinguish whether a patient should be considered for surgical intervention. The Interarytenoid Assessment Protocol (IAAP) was developed to provide standardization of interarytenoid anatomy evaluations.

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Benign and malignant salivary gland disorders are uncommon in the pediatric population; however, these can be frequently seen in pediatric otolaryngology or oral and maxillofacial surgery practices. The astute clinician should be aware of the clinical presentation, diagnosis, and management options for common inflammatory, infectious, benign, and malignant disorders of salivary glands.

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Background: Unilateral vocal fold immobility (VFI) is a known cause of morbidity amongst children following congenital heart surgery. Injection medialization (IM) provides medial distraction and improves glottic closure. Limited objective data is available for the effect of IM in young children (<2 years-old) with VFI.

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Endoscopy is the gold standard for characterizing pediatric airway disorders, however, it is limited for quantitative analysis due to lack of three-dimensional (3D) vision and poor stereotactic depth perception. We utilize structure from motion (SfM) photogrammetry, to reconstruct 3D surfaces of pathologic and healthy pediatric larynges from monocular two-dimensional (2D) endoscopy. Models of pediatric subglottic stenosis were 3D printed and airway endoscopies were simulated.

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Objective: To review cases of congenital frontonasal dermoids to gain insight into the accuracy of preoperative computed tomography (CT) and magnetic resonance imaging (MRI) in predicting intracranial extension.

Methods: This retrospective study included all patients who underwent primary excision of frontonasal dermoids at an academic children's hospital over a 23-year period. Preoperative presentation, imaging, and operative findings were reviewed.

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Objective: Postoperative pain is the most common morbidity associated with tonsillectomy. Opioids are frequently used in multimodal posttonsillectomy analgesia regimens; however, concerns regarding respiratory depression, drug-drug interactions, and medication misuse necessitate responsible opioid stewardship among prescribing surgeons. It is unclear if intentionally reducing opioid prescription doses negatively affects the patient experience.

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Objective: To compare the utility of positron emission tomography-computed tomography (PET-CT) versus contrasted CT neck combined with routine chest imaging for disease staging and treatment planning in human papillomavirus (HPV) associated oropharyngeal squamous cell carcinoma (OPSCC) with clinically evident sites of primary disease.

Methods: All adult patients with primary HPV-associated OPSCC at a single quaternary care cancer center from 2018 to 2019 were reviewed, and those with images available for re-review were included. Primary outcomes included concordance in clinical staging between the 2 imaging modalities of interest (PET-CT vs CT), as well as independent agreement of each with pathologic staging.

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Objectives/hypothesis: To evaluate the safety and complications of endoscopic airway surgery using supraglottic jet ventilation with a team-based approach.

Study Design: Retrospective cohort study.

Methods: Subjects at two academic institutions diagnosed with laryngotracheal stenosis who underwent endoscopic airway surgery with jet ventilation between January 2008 and December 2018 were identified.

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Background: Cerebral vasospasm is a major contributor to disability and mortality after aneurysmal subarachnoid hemorrhage. Oxidation of cell-free hemoglobin plays an integral role in neuroinflammation and is a suggested source of tissue injury after aneurysm rupture. This study sought to determine whether patients with subarachnoid hemorrhage and cerebral vasospasm were more likely to have been exposed to early hyperoxemia than those without vasospasm.

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Objective: Identify risk factors and outcomes of recurrent well-differentiated thyroid cancer.

Study Design: Retrospective case-control analysis.

Setting: Tertiary care academic center in Nashville, Tennessee.

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Objectives: To describe a case of open airway surgery with postoperative respiratory complications in a paraplegic woman and to review the unique respiratory physiology seen in patients with a history of cervical or thoracic spinal cord injury (SCI).

Methods: Case report and literature review.

Results: We describe the case of a 25-year-old paraplegic who developed tracheal stenosis after tracheotomy, eventually requiring tracheal resection and re-anastomosis.

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Although early complications of microvascular free flaps and regional pedicled flaps of the head and neck are well described in the literature, there is relatively limited knowledge regarding their long-term complications. We describe the case of a 62-year-old gentleman who underwent primary resection and adjuvant radiation therapy for supraglottic squamous cell carcinoma who subsequently underwent salvage total laryngectomy with pectoralis major muscle flap reconstruction. During a later esophageal dilation for complaints of dysphagia, a new exophytic lesion of the hypopharynx was biopsied on endoscopy.

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Objectives: To evaluate the factors associated with need for removal of fixation plates in mandibular free flap reconstruction.

Methods: This retrospective cohort analysis reviews patients undergoing mandibular free flap reconstruction at a tertiary care center from 2005 to 2016. Patients requiring removal of fixation plates were identified through electronic medical records.

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