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Visual Journal of Emergency Medicine
journal homepage: www.elsevier.com/locate/visj
Foreign body ingestion or aspiration?
Nikma Fadlati Umar
a
, Mohd Zulfakar Mazlan
b
, Baharudin Abdullah
a,
⁎
a
Department of Otorhinolaryngology-Head and Neck Surgery, School of Medical Sciences, Universiti Sains Malaysia, 16150 Kubang Kerian, Kelantan, Malaysia
b
Department of Anaesthesiology and Intensive Care, School of Medical Sciences, Universiti Sains Malaysia, 16150 Kubang Kerian, Kelantan, Malaysia
ARTICLE INFO
Keywords:
Children
Foreign body
Ingestion
Aspiration
1. Visual case discussion
A 16 years old teenager presented to the emergency department
complaining of ingesting a push pin needle 1 week ago. The needle was
used to remove food remnants from his teeth after meal. At that time,
he started to cough and accidentally ingested the needle. He claimed to
experience productive cough 2 days prior to the incident. He was able
to consume orally but experienced dysphagia and odynophagia at the
area below his thyroid cartilage. He had no chest pain, wheezing,
stridor nor fever. His cough had improved upon review at the emer-
gency department. His throat, neck and chest examination showed
normal findings. Neck X-ray was normal but chest x-ray (ante-
roposterior view) showed suspicious foreign body at the level of T5 area
(Fig. 1). Rigid esophagoscopy and bronchoscopy were performed under
general anaesthesia. Esophagoscopy proceeded until 38 cm from upper
incisor but no foreign body was seen. Bronchoscopy revealed a needle
stuck at the carina of bronchus. The knob of the needle was pointing
cranially into the lumen of the bronchus and the sharp end of needle
placed caudally and most probably embedded at the bronchial wall
(Fig. 2). The needle was successfully removed using a foreign body
forcep inserted via the rigid bronchoscopy tube (Fig. 3). Post opera-
tively, he had no shortness of breath nor chest pain. He was discharged
well from the ward after 2 days of hospitalization.Foreign body could
occur at any age, though it is more commonly seen in the paediatric
population. It may present with a history of foreign body ingestion and
maybe asymptomatic until complications occur. If a patient has a for-
eign body aspiration, the first stage is the acute stage when patient has
coughing and possibly respiratory distress. Then the second stage starts,
when the foreign body lodged at a particular area, and the symptoms
cease. At this stage the patient becomes asymptomatic. When
complications occur, it progresses to the third stage. At this final stage,
chest examination demonstrates decreased breath sounds, wheezing,
retractions of the rib cage, and tracheal snap though sometimes it can
also be normal. The site of lodgement of the foreign body depends on
the anatomic structure of the tracheobronchial tree and the body pos-
ture of the person at the time of aspiration.
1
The management of FB
ingestion or aspiration is prompt removal once diagnosed.
2
Whether
foreign body has been ingested or aspirated may be difficult to elicit
from the patient's history alone and further assessment is warranted.
Foreign body can be identified in radiography in about 25% of patients.
Identification of foreign body is more sensitive using chest computed
tomography. Besides the identification of the foreign body, chest
computed tomography can also give additional findings such as at-
electasis, focal hyperlucency, bronchiectasis, lobar consolidation, tree-
in-bud infiltrates, ipsilateral pleural effusion, ipsilateral hilar adeno-
pathy and thickened bronchial walls.
3
Generally, both flexible
bronchoscopy and rigid bronchoscopy are used as the initial procedure
for evaluation and management of foreign aspiration. However, rigid
bronchoscopy is the gold standard for removal of foreign body in
paediatric patient and preferred in cases of acute respiratory distress.
Therefore, rigid bronchoscopy should always be available as a backup
for any cases in which flexible bronchoscopy is chosen as the initial
procedure.
3
Questions
1. Foreign body aspiration occurs only in children
A. True
B. False
2. What is the stage when foreign body aspiration is asymptomatic?
https://doi.org/10.1016/j.visj.2020.100770
Received 4 February 2020; Accepted 14 April 2020
⁎
Corresponding author.
E-mail address: baharudin@usm.my (B. Abdullah).
Visual Journal of Emergency Medicine 21 (2020) 100770
2405-4690/ © 2020 Elsevier Inc. All rights reserved.
T