Bilateral vocal cord paralysis after endoscopic placement of fully covered self-expandable metal stent for palliative treatment of malignant proximal esophageal obstruction: two case reports.

Background: Oesophageal stents have several well-known respiratory complications, including aspiration pneumonia, fistula and airway compression. However, bilateral vocal cord paralysis has rarely been described.

Methods: We describe two patients who presented with refractory dysphagia due to malignant proximal oesophageal strictures.

Halo Sign and Eosinophilia: What Is Your Diagnosis?

Blood eosinophilia associated with transient and migrating nodules with a halo sign on chest computed tomography scan should suggest larva migrans related to toxocariasis or ascaris suum.

Usefulness of transcutaneous PCO2 to assess nocturnal hypoventilation in restrictive lung disorders.

Background And Objective: Nocturnal hypoventilation is now an accepted indication for the initiation of non-invasive ventilation. Nocturnal hypoventilation may be an under diagnosed condition in chronic respiratory failure. The most appropriate strategy to identify sleep hypoventilation is not yet clearly defined.