Prevalence of Skin Sensitization to Pollen of Date Palm in Marrakesh, Morocco.

. Date palm's pollen has been identified as a source of allergy; the rate of sensitization of this pollen is between 6 and 29%. .

Flexible bronchoscopic removal of a fractured metallic tracheostomy tube.

Patients frequently require a tracheostomy for a variety of indications, but its prolonged use is associated with several complications, including fracture of the tube. Metallic tracheostomy tubes, which are often used in developing countries, are predisposed to such a complication essentially because of corrosion from prolonged used. We report 2 cases of a fractured tracheostomy tube inserted into the central airways, with different clinical presentations.

Tracheobronchial rhinoscleroma.

Rhinoscleroma is a chronic infectious disease caused by Klebsiella rhinoscleromatis. It initially involves the nasal cavity and can occasionally extend to the rest of the upper respiratory tract. We report a case of rhinoscleroma involving both the larynx and the tracheobronchial tree, presenting with recurrent respiratory infection.