Parent’s kiss to remove nasal foreign bodies in children

Date First Published:
February 26, 2009
Last Updated:
July 9, 2010
Report by:
Dr Mohan Rao Koppuravuri , CT3 Emergency Medicine (Leeds General Infirmary )
Search checked by:
Jenny Makeham, Leeds General Infirmary
Three-Part Question:
In [children with nasal foreign bodies] will [parent's kiss / mouth to mouth positive pressure technique] help [reduce the need for use of instruments / sedation / general anaesthesia]
Clinical Scenario:
A 3-year-old boy presents to Emergency Department having pushed a nut in to right nostril. The foreign body is easily visible in his nose but the child is very uncooperative for you to remove it. While you are about to refer the child to ENT, your colleague asks you to try parent’s kiss and you wonder whether it will work?
Search Strategy:
Medline and Embase using National library of health interface

Medline: [(exp nose AND exp foreign bodies) OR “nasal foreign bod*”.ti,ab OR nasal obstruction/th (th=therapy)] AND [“parent’s kiss”.ti,ab OR pressure OR “positive pressure”.ti,ab] LIMIT to children and English language

EMBASE: [(exp nose AND exp foreign bodies) OR “nasal foreign bod*”.ti,ab OR nasal obstruction/th (th=therapy) AND [“parent’s kiss”.ti,ab OR pressure OR “positive pressure”.ti,ab] LIMIT to children and English language

Medline and EMBASE duplicates filtered
Outcome:
11 papers found of which 1 paper directly answers the question (reducing the need for instruments / sedation / general anaethesia) and 3 papers indirectly relates to the same clinical question (measures success rate of the technique).
Relevant Paper(s):
Study Title Patient Group Study type (level of evidence) Outcomes Key results Study Weaknesses
The “parent’s kiss”: an effective way to remove paediatric nasal foreign bodies Purohit N; Ray S; Wilson T; Chawla OP Jul-08 UK All Children under the age of 5 years presenting with nasal foreign body to A&E and ENT - 31 patients included in the study Prospective observational study from 0ct’04 to Mar’05
Compared with data from Mar’04 to Oct’04
Successful removal of foreign body 64.5% (20/31) success - 13/17 small/regular FBs & 7/13 large/irregular FBs Time since insertion ranged from 30 minutes to 7 days – no data on the success rate of the technique and the time of the insertion

14 children had prior attempts to remove the FB before presentation to A&E. No mention of number of attempts of the technique and the success rate.
Reduction in the number of general anaesthetics following introduction of the technique 3% (1/31) required GA compared to 32.5% (13/40) in the preceding 6 month period (before introduction of the technique)
Successful removal with instruments after failure of the technique 10/11 compared to 27/40 in the preceding 6 month period
Positive pressure technique for removal of nasal foreign bodies Alleemudder D; Sonsale A; Ali S Aug-07 UK Child of any age group presented with nasal FB from Feb’06 to Oct’06 – 8 patients Prospective observational study conducted by single SHO Successful removal of foreign body 62.5% (5/8) success with maximum of 4 attempts (1 pt-first attempt, 2 pts-second attempt, 2 pts-third attempt). Recommends semi-recumbent position. Failures mainly because of hollow FBs Small number of patients for the success rate to be significant
'A parent's kiss': evaluating an unusual method for removing nasal foreign bodies in children Botma M; Bader R; Kubba H Aug-00 UK Children presenting to A&E with unilateral nasal FB – 19 patients recruited after consenting parents Prospective observational study To determine the efficacy, safety and acceptability of the positive pressure technique 79% success (15/19). Median age-24 months. Age 2 or less – 7/9, Age>2 – 8/10. 4/19 removed with instruments. No GA. None refused to participate. None of the children showed signs of distress. No complications In 10 children, a previous attempt made at instrument removal.
Unable to identify any factors which predicted failure.
Positive-pressure technique for nasal foreign body removal in children Backlin SA Sep-94 Canada Paediatric patients who attended ED with a diagnosis of nasal FB over 2 year period Retrospective study – review of computer charts. Total 64 cases were identified - PPT was used in 8 cases To describe the successful use of positive pressure technique 100% success (8/8). All children except one – immediate presentation to ED. Local agent used in 2 cases (1-Otrivine, 1-Saline lubricant) Small number of patients for the success rate to be significant.
No mention of number of attempts.
Author Commentary:
In 1965, Ctibor first described mouth-to-mouth positive pressure technique for removal of unilateral nasal foreign bodies in children. It involves the parent positioning the child in supine or semi recumbent position and exhaling in to their mouth while occluding the other nostril.

Though all the studies were done on small group of patients, they showed a satisfactory success rate between 62.5% and 100%. One paper reported no effect on results by time since insertion or age of the child, better success at removing small regular nasal foreign bodies. Another paper reported that hollow objects are resilient to PPT. No complications occurred in any studies. It has been mentioned that the PPT cause no distress to child and well accepted by parents.
Bottom Line:
Positive pressure technique or Parent’s kiss is simple, safe and effective and could be tried in Emergency Departments. Though there is theoretical risk of barotraumas and infections, there are no reported cases. Use of this technique initially does not preclude invasive methods for treatment if required later.
Level of Evidence:
Level 3: Small numbers of small studies or great heterogeneity or very different population
References:
  1. Purohit N; Ray S; Wilson T; Chawla OP . The “parent’s kiss”: an effective way to remove paediatric nasal foreign bodies
  2. Alleemudder D; Sonsale A; Ali S. Positive pressure technique for removal of nasal foreign bodies
  3. Botma M; Bader R; Kubba H. 'A parent's kiss': evaluating an unusual method for removing nasal foreign bodies in children
  4. Backlin SA. Positive-pressure technique for nasal foreign body removal in children