Volume 3, Issue 1 , Pages 14-16, January 2008
Two rare case reports of nasopharyngeal foreign bodies—Bobbin and safety pin
Article Outline
Summary
Foreign bodies are rarely encountered in nasopharynx. Two cases of unusual foreign bodies in nasopharynx are reported. One patient had bobbin (metallic thread roller used in sewing machine) and other one presented with a safety pin. Diagnosis was confirmed by radiological examination. Bobbin was retrieved whereas safety pin was swallowed by the patient. The details are hereby discussed.
Keywords: Foreign bodies, Nasopharynx, Bobbin, Safety pin
1. Introduction
A considerable number of cases of foreign body ingestion and inhalation have been reported in the literature. Of these, nasopharyngeal foreign bodies are extremely rare. The route of entry is either anteriorly through the nose or posteriorly after vomiting or forceful coughing of an ingested or aspirated foreign body. This entity may also be encountered in patients with palatal defect or after penetrating trauma [1], [2]. Sometimes a foreign body in oral cavity of a child may be inadvertently pushed into the nasopharynx by digital manipulation in an attempt to bring it out by the attendants [3]. Occasionally, after surgery, packs may be left behind in nasopharynx. We are reporting two cases of unusual foreign bodies in nasopharynx.
2. Case reports
3. Discussion
A child with a witnessed history or in whom there is strong suspicion of foreign body ingestion, in particular a radio-opaque object, requires radiographic examination of the nose and nasopharynx if chest and abdominal films fail to demonstrate the object, as in our first patient. Probably, X-ray nasopharynx had not been advised by general practitioner keeping in mind the possibility of its passage into gastrointestinal tract. In case of non radio-opaque objects, endoscopic examination of the region should be considered [4].
Foreign body lodged in nasopharynx may cause serious and even fatal complications. It may descend and cause sudden airway obstruction or patient may swallow it, as occurred in our second patient. Sometimes it may become impacted in nasopharynx and if the event is not witnessed, then it may be neglected. Bilateral rhinorrhea and mouth breathing may lead the physicians to think of more common conditions like adenoid hypertrophy or rhinosinusitis. Cases have been reported where foreign body remained undetected for quite a long period [5], [6].
Nasopharyngeal foreign body should be removed under general anesthesia with the airway secured by an endotracheal tube, rather than have the procedure performed in a sedated child whose airway is unprotected. Successful removal of a foreign body requires visualization and proper instrumentation. Nasal endoscopes help in identification of the foreign body and its removal via nasal route. In case of bigger foreign bodies, a better view is obtained with transnasal soft red rubber catheters brought out of the mouth and clamped to retract the soft palate, and with visualization of the nasopharynx with a laryngeal mirror. Then foreign body can be retrieved through oral route.
References
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- . Foreign body in the nasopharynx of a child. Ind. J. Otolaryngol. Head. Neck Surg. 2005;57(3):248–249
- . Marble impaction in the nasopharynx following oral ingestion. Eur. Arch. Otorhinolaryngol. 2003;260:522–523
- . Long lasting nasopharyngeal foreign body. Otolaryngol. Head Neck Surg. 2003;129:293–294
- . A metal ring that had been lodged in a child's nasopharynx for 4 years. Ear. Nose. Throat. J. 2001;80:520–522
PII: S1871-4048(07)00069-X
doi:10.1016/j.pedex.2007.08.005
© 2007 Elsevier Ireland Ltd. All rights reserved.
Volume 3, Issue 1 , Pages 14-16, January 2008



