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Related Concept Videos

Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

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Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
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Esophageal Strictures-I: Introduction01:30

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Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
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Mitral Stenosis III: Medical Management01:26

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Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
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Endoscopic Studies I: Bronchoscopy and Thoracoscopy01:30

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Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
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Trachea01:22

Trachea

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The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
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Updated: Aug 6, 2025

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
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Comparative Treatment Outcomes for Idiopathic Subglottic Stenosis: 5-Year Update.

William S Tierney1, Li-Ching Huang2, Sheau-Chiann Chen2

  • 1Department of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA.

Otolaryngology--Head and Neck Surgery : Official Journal of American Academy of Otolaryngology-Head and Neck Surgery
|March 20, 2023
PubMed
Summary

Idiopathic subglottic stenosis (iSGS) treatment effectiveness varies by surgical method. Five-year data show cricotracheal resection has the lowest recurrence rate, followed by endoscopic resection and dilation.

Keywords:
cricotrachealdilationdyspneaendoscopic resectioniSGSidiopathiclaryngologysubglottic stenosistracheal resection

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Area of Science:

  • Otolaryngology
  • Thoracic Surgery
  • Respiratory Medicine

Background:

  • Idiopathic subglottic stenosis (iSGS) is a rare condition affecting the airway.
  • Previous 3-year data from the North American Airway Collaborative (NoAAC) indicated varied treatment effectiveness for iSGS.

Purpose of the Study:

  • To update and extend the findings of the NoAAC study to 5 years of prospective data.
  • To evaluate and compare the long-term treatment effectiveness of different surgical modalities for iSGS.

Main Methods:

  • Prospective, multi-institutional cohort study.
  • Re-enrollment and follow-up of 487 iSGS patients for an additional 2 years (total 5 years).
  • Data collected using a prespecified published protocol.

Main Results:

  • Treatment effectiveness for iSGS differed significantly by surgical modality over 5 years.
  • Cricotracheal resection (CTR) demonstrated the lowest rate of recurrent operation (5%).
  • Endoscopic resection with adjuvant medical therapy showed a 30% recurrence rate, while endoscopic dilation had a 50% recurrence rate.

Conclusions:

  • The 5-year data confirm and support initial observations on treatment effectiveness for iSGS.
  • Cricotracheal resection appears to be the most effective surgical approach for managing iSGS with the lowest recurrence.
  • These findings provide valuable longitudinal data for healthcare providers and patients in making informed treatment decisions for iSGS.