title: Survey of foreign body aspiration in airways and lungs.
abstract: BACKGROUND
  Foreign body aspiration is a very serious problem and the diversity of clinical protests in each geographic region has its own characteristics and common problems of childhood that is an important cause of mortality and morbidity. No area is separate from this problem and conducting this research is due to achieve basic information regarding foreign body aspiration.
  
  
  METHODS
  This was performed as descriptive - cross sectional study on 200 cases that has been hospitalized in Imam Khomeini Hospital, Urmia due to foreign body aspiration problem from 2009 to 2011. And all cases of foreign body aspiration records extracted and analyzed using SPSS 16 software.
  
  
  RESULTS
  Foreign body aspiration under 4 years was 57% and was more common in males than females; approximately 74% of patients were hospitalized in the first 10 days and 13% of patients did not remember the initial incident that led to the aspiration. Cough and shortness of breath and reduced lung sounds and wheezing were common symptoms. Chest radiographic findings are not specific and can be normal of a high percentage. The most common aspirated foreign body was food especially sunflower seeds. Right bronchus with 55% of cases was more common than the left bronchus and all patients were treated with rigid bronchoscopy, 24% of patients had complications, 15% had hospitalized with pneumonia. Totally, 75% of patients were urban residents.
  
  
  CONCLUSIONS
  We need to understand all the aspects related to foreign body aspiration and education to the community, to recognize symptoms and type of foreign body in terms of geographical area and to create a strong clinical suspicion in physicians and awareness of its prevalence that by reducing the incidence and early detecting and treatment can reduce the mortality and morbidity and prevent additional expenses.
authors.affiliation: . abcdefgh1390@yahoo.com.
authors.forename: R
authors.initials: R
authors.lastname: Samarei
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D003948:Diagnostic Techniques, Respiratory System; D005260:Female; D005547:Foreign Bodies; D006801:Humans; D007223:Infant; D008168:Lung; D008297:Male; D053120:Respiratory Aspiration / Q000150:complications / Q000175:diagnosis* / Q000453:epidemiology*; D012737:Sex Factors; D013997:Time Factors