Related Experiment Video
Updated: May 25, 2026

Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
Published on: February 29, 2020
Otitis media with effusion in children and its correlation with foreign body in the external auditory canal
Saurav Sarkar1, M Sadhukhan, A Roychoudhury
1Calcutta Medical College, 88 College Street, Calcutta, 700072 West Bengal India.
Insights
Foreign bodies in children's ears may indicate underlying Otitis Media with Effusion (OME). Early detection of OME and eustachian tube dysfunction is crucial to prevent complications.
Area of Science:
- Otolaryngology
- Pediatric Audiology
Background:
- Otitis Media with Effusion (OME) involves middle ear mucus accumulation, potentially causing significant hearing loss and speech/language delays.
- Foreign bodies in the pediatric external auditory canal are common clinical encounters.
Purpose of the Study:
- To investigate the relationship between foreign bodies in the ear canal and Otitis Media with Effusion.
- To determine if foreign body insertion is linked to underlying middle ear conditions in children.
Main Methods:
- A prospective study conducted from August 2005 to August 2007.
- Inclusion criteria: children presenting with a history of foreign body in the external auditory canal.
- Comparison with a control group using tympanometry.
Main Results:
- 67.8% of children with ear foreign bodies showed abnormal tympanograms.
- 37.8% of the control group had abnormal tympanograms.
- A higher incidence of abnormal tympanometry was observed in the foreign body group.
Conclusions:
- Children with external auditory foreign bodies have a higher likelihood of underlying Otitis Media with Effusion or eustachian tube dysfunction.
- Ear canal foreign bodies may be a sign prompting evaluation for OME.
- Follow-up in an ENT clinic is recommended for children with ear foreign bodies to diagnose and manage OME, preventing complications.
Abstract:
Otitis Media with Effusion (OME) is difined as the chronic accumulation of mucus within the middle ear and sometimes the mastoid air cell system. Significant hearing loss may go unnoticed and may result in improper development of speech and language. Foreign bodies in the external auditory canal of paediatric patients are commonly encountered in day-to-day practice. The purpose was to see if there is any relation between foreign bodies in ears and otitis media with effusion. A prospective study of consecutive cases was conducted between August 2005 and August 2007 at a teaching hospital. All children presenting with the history of a foreign body in the external auditory canal were included in this study. 50/74 that is 67.8% of the children in the study group had abnormal findings in the tympanogram whereas only 28/74 that is 37.8% children from the control group had abnormal findings in tympanogram. This study indicates that significant eustachian tube dysfunction to frank OME, causes irritation and/or earache in children which may compel them to put things into the ear. So children with an external auditory foreign body must be followed up in an ENT clinic. This may be an early opportunity to diagnose an underlying undetected OME and/or eustachian tube dysfunction in children, preventing the development of any complication from the undetected OME.
Related Concept Videos
Anatomy of the Ear
The Auditory Ossicles
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
Tonsillitis I: Introduction
Etiology
Three primary contributing factors have been identified.
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Assessing Body Temperature - Tympanic membrane
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
Pleural Effusion I: Introduction
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's criteria,...

