Adenoid hypertrophy

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Obesity, Sleep & Internal medicine
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Adenoid hypertrophy
Synonyms	Enlarged adenoids
Pronounce	N/A
Specialty	N/A
Symptoms	Nasal obstruction, snoring, sleep apnea, otitis media
Complications	Chronic sinusitis, otitis media with effusion, dental malocclusion
Onset	Most common in children
Duration	Can persist until adolescence
Types	N/A
Causes	Infection, allergy, genetic predisposition
Risks	Recurrent infections, allergic rhinitis
Diagnosis	Endoscopy, lateral neck X-ray
Differential diagnosis	Tonsillar hypertrophy, nasal polyps, sinusitis
Prevention	N/A
Treatment	Adenoidectomy, nasal corticosteroids
Medication	Antibiotics, antihistamines
Prognosis	N/A
Frequency	Common in children
Deaths	N/A

Adenoid hypertrophy

Adenoid hypertrophy is a medical condition characterized by the enlargement of the adenoids, which are a mass of lymphoid tissue located at the back of the nasal cavity. This condition is most common in children and can cause various symptoms such as difficulty breathing through the nose, snoring, and recurrent ear infections.

The hygienic and medical treatment of children

Anatomy and Function of Adenoids

The adenoids are part of the immune system and are located in the upper part of the throat behind the nose. They help trap bacteria and viruses entering through the nose and produce antibodies to fight infections. However, as children grow, the adenoids naturally shrink and become less important in immune defense.

Causes

The exact cause of adenoid hypertrophy is not fully understood. However, several factors are believed to contribute to its development:

• Chronic inflammation: Persistent irritation caused by allergens, pollutants, or irritants.
• Recurrent infections: Frequent upper respiratory infections can lead to adenoid enlargement.
• Allergic reactions: Conditions like allergic rhinitis can cause adenoids to swell.
• Genetic factors: Some individuals may be genetically predisposed to develop hypertrophy.

Symptoms

The symptoms of adenoid hypertrophy can vary in severity and may include:

• Difficulty breathing through the nose: A blocked nasal passage can lead to mouth breathing.
• Snoring: Vibrations caused by restricted airflow during sleep.
• Recurrent ear infections: Enlarged adenoids can block the Eustachian tubes, leading to otitis media.
• Difficulty swallowing: Obstruction in the throat may interfere with normal swallowing.
• Sleep apnea: Pauses in breathing during sleep due to airway obstruction.
• Speech changes: A "nasal" tone may develop due to airway blockage.

Diagnosis

The diagnosis of adenoid hypertrophy is typically made through:

• Medical history: Detailed review of symptoms such as snoring, recurrent infections, or sleep apnea.
• Physical examination: Using a light to examine the back of the throat.
• Endoscopy: A small, flexible camera (nasal endoscope) is used to visualize the adenoids.
• Imaging: X-rays or CT scans can assess the size of the adenoids.
• Hearing tests: To evaluate for middle ear involvement in recurrent infections.
• Pediatric sleep study: A pediatric polysomnography test with capnography is recommended to rule out obstructive sleep apnea.

Complications

If untreated, adenoid hypertrophy can lead to:

• Chronic otitis media: Fluid build-up in the middle ear.
• Obstructive sleep apnea: Long-term breathing issues during sleep.
• Facial changes: "Adenoid facies" characterized by an elongated face, high arched palate, and dental malocclusion due to chronic mouth breathing.
• Poor academic performance: Sleep disturbances can impact concentration and learning.

Treatment

The treatment for adenoid hypertrophy depends on the severity of the condition and its impact on the patient's quality of life.

Non-Surgical Treatments

Medications:

• Nasal corticosteroids (e.g., fluticasone) to reduce inflammation.
• Antihistamines to control allergic reactions.
• Antibiotics for bacterial infections.

Saline Nasal Irrigation: Helps to clear mucus and reduce congestion.

Surgical Treatment

Adenoidectomy:

• A common procedure to remove the enlarged adenoids.
• Recommended for severe cases causing sleep apnea, recurrent ear infections, or chronic nasal obstruction.

Combination surgery:

• Often performed with a tonsillectomy if both adenoids and tonsils are enlarged.

Prevention

While it is not always possible to prevent adenoid hypertrophy, the following measures may reduce risk:

• Prompt treatment of respiratory infections.
• Managing allergies effectively.
• Avoiding exposure to smoke and other irritants.

Prognosis

Most children recover well after appropriate treatment, with significant improvement in symptoms such as breathing, sleep quality, and ear infections.

See Also

• Tonsillitis
• Obstructive Sleep Apnea
• Chronic Otitis Media
• Allergic Rhinitis

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