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Constriction of bronchioles

Last edited: 4/15/2026

Overview

Constriction of bronchioles, often secondary to conditions like pericardial constriction, leads to impaired airflow and can manifest with respiratory symptoms despite not directly affecting larger airways 1.

Diagnosis

  • Clinical presentation includes dyspnea and potentially new valvular regurgitation (mitral and tricuspid) 1.
  • Imaging studies (echocardiography) crucial for identifying pericardial thickening and assessing valvular function 1.
  • Histopathological examination may reveal fibrosis along the atrioventricular groove 1.

    • Management

  • Surgical intervention (pericardiectomy) often required for definitive treatment of pericardial constriction 1.
  • Medical management may include supportive care with diuretics and inotropic agents as needed 1.
  • No specific drug classes or doses for bronchiolar constriction are mentioned 1.

    • Special Populations

  • No specific information provided regarding pregnancy, pediatrics, elderly, or comorbidities in the given abstracts 1.

    • Key Recommendations

  • Perform echocardiography to assess pericardial constriction and valvular regurgitation in patients with suspected constrictive pericarditis 1 (Evidence: Moderate).
  • Consider surgical pericardiectomy for definitive management of pericardial constriction leading to clinical symptoms 1 (Evidence: Expert opinion).
  • Supportive medical management including diuretics and inotropic support may be necessary perioperatively 1 (Evidence: Expert opinion).

    • References

    1 Mittal SR. Mild mitral and tricuspid regurgitation secondary to pericardial constriction. The Journal of the Association of Physicians of India 2014. link

    Original source

    1. [1]
      Mild mitral and tricuspid regurgitation secondary to pericardial constriction. — Mittal SR The Journal of the Association of Physicians of India (2014)
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