Laryngeal Obstruction: Symptoms, Causes, Diagnosis and Treatment

Written by Medicover Team and Medically Reviewed by Dr Shashi Kiran Somala , ENT

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Laryngeal Obstruction is a condition in which the airway at the level of the larynx (voice box) becomes partially or completely blocked, making it difficult to breathe or speak. The obstruction may result from infection, inflammation, trauma, tumors, allergic reactions, or foreign bodies. Symptoms can range from hoarseness and noisy breathing to severe respiratory distress. Early diagnosis and prompt treatment are essential to restore the airway, relieve symptoms, and prevent life-threatening complications.

What are the Types of Laryngeal Obstruction?

Laryngeal obstruction can be classified into two main types: supraglottic obstruction and glottic/subglottic obstruction. Supraglottic obstruction occurs above the vocal cords, while glottic/subglottic obstruction happens at or below the vocal cords. Symptoms may include difficulty breathing, stridor, and voice changes. Treatment depends on the underlying cause and severity of the obstruction.

Epiglottitis is a serious condition where the epiglottis, a flap of tissue that covers the trachea during swallowing to prevent food or liquids from entering the airway, becomes inflamed and swollen, potentially leading to airway obstruction.
Vocal cord paralysis occurs when one or both of the vocal cords are unable to move, resulting in a partial or complete obstruction of the airway, which can lead to difficulties with breathing, speaking, and swallowing.
Laryngeal stenosis is a narrowing of the larynx due to scarring, inflammation, or trauma, which can obstruct airflow and cause symptoms such as stridor (a high-pitched sound during breathing) and difficulty breathing.

What are the Symptoms of Laryngeal Obstruction?

Laryngeal obstruction can cause symptoms like difficulty breathing, stridor (noisy breathing), coughing, hoarseness, and chest pain. In severe cases, it can lead to a life-threatening situation. Immediate medical attention is crucial if you experience these symptoms. Treatment may involve interventions to clear the airway and relieve the obstruction.

Feeling like you can't catch your breath or struggling to breathe.
Making high-pitched, noisy sounds when you try to inhale.
Feeling like something is stuck in your throat or having a choking sensation.
Having a hoarse or weak voice that may sound breathy or strained.
Experiencing sudden, severe chest pain or tightness along with difficulty speaking.

What are the Causes of Laryngeal Obstruction?

Laryngeal obstruction can be caused by various factors such as infections, trauma, tumors, inflammation, or foreign objects blocking the airway. Conditions like laryngospasm, vocal cord paralysis, or swelling due to allergies can also lead to obstruction. In some cases, neurological disorders or congenital abnormalities may contribute to this issue. Prompt medical attention is crucial to prevent complications and ensure proper breathing.

Laryngeal edema, which is the swelling of the larynx due to allergic reactions or trauma, can cause obstruction of the airway.
Foreign objects, such as food particles or small toys, accidentally inhaled or swallowed, can get stuck in the larynx and lead to obstruction.
Tumors in the larynx, both benign and malignant, can grow and block the air passage, causing laryngeal obstruction.
Laryngospasm, a sudden and involuntary closure of the vocal cords, can result in the narrowing of the airway and obstructed breathing.
Neurological conditions like stroke or neuromuscular disorders can affect the muscles of the larynx, leading.

When to See a Doctor for Laryngeal Obstruction?

Laryngeal obstruction can become life-threatening. Anyone with difficulty breathing, noisy breathing, or sudden voice changes should be evaluated immediately by an ENT Specialist or Emergency Medicine Specialist.

You should see a doctor if you experience:

Persistent hoarseness with breathing difficulty
Progressive noisy breathing
Difficulty swallowing or throat tightness

Seek emergency medical attention immediately if:

You have severe breathing difficulty
You develop bluish lips or skin
You are unable to speak or lose consciousness

These symptoms may indicate complete airway obstruction requiring immediate life-saving treatment.

No doctors found for Laryngeal Obstruction in any location.

How is Laryngeal Obstruction Diagnosed?

Diagnosing Laryngeal Obstruction involves a physical exam of the throat and neck, as well as tests like laryngoscopy and imaging scans. Your healthcare provider will check for symptoms like difficulty breathing or swallowing. These exams help identify any blockages or abnormalities in the larynx. Early diagnosis is key to proper treatment and management of this condition.

Laryngoscopy: A procedure where a flexible scope is inserted through the nose or mouth to visualize the larynx and identify any obstructions.
Imaging Studies: X-rays, CT scans, or MRIs can provide detailed images of the larynx to detect any abnormalities or blockages.
Pulmonary Function Tests: These tests assess lung function and can help determine if laryngeal obstruction is affecting breathing and airflow.
Endoscopy: A minimally invasive procedure in which a thin, flexible tube with a camera is used to examine the larynx and identify any obstructions.
Vocal Cord Electromyography (EMG): This test evaluates the function of the vocal

What are the Treatment for Laryngeal Obstruction?

Treatment options for laryngeal obstruction include surgery to remove any blockages, such as tumours or excess tissue, and restore normal airflow. In some cases, speech therapy may be recommended to improve vocal cord function. Medications can help reduce inflammation and swelling in the larynx. It is important to work closely with your healthcare provider to determine the best course of treatment for your specific condition.

Immediate medical attention is crucial for laryngeal obstruction, and the first-line treatment typically involves the Heimlich maneuver to dislodge the blocking object from the airway.
In cases where the obstruction is caused by severe swelling or inflammation, corticosteroids may be prescribed to reduce the swelling and improve breathing.
For more serious cases of laryngeal obstruction, such as when there is a tumor blocking the airway, surgery may be required to remove the obstruction and restore normal breathing.
In emergency situations where the airway is completely blocked, a tracheostomy may be performed to create an alternate air passage below the obstruction.
Speech therapy and breathing exercises may be recommended.

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What are the Risk Factors for Laryngeal Obstruction?

Risk factors for Laryngeal Obstruction include conditions such as allergies, inflammation, and infections that can lead to swelling in the larynx. Other factors like trauma, tumors, and certain medications can also contribute to the obstruction of the laryngeal airway. Individuals with a history of these conditions or factors should be mindful of the potential risk for laryngeal obstruction.

Smoking is a significant risk factor for laryngeal obstruction, as it can lead to inflammation and narrowing of the airway passages in the larynx.
Gastroesophageal reflux disease (GERD) can increase the risk of laryngeal obstruction by causing irritation and swelling in the larynx due to stomach acid reflux.
Chronic respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD) can predispose individuals to laryngeal obstruction due to compromised lung function.
Prolonged or excessive voice use, such as shouting or singing loudly for extended periods, can strain the laryngeal muscles and lead to obstruction.

What is the Recovery Process for Laryngeal Obstruction?

Recovery depends on the underlying cause, severity of airway compromise, and the treatment provided. Most individuals recover well when the obstruction is treated promptly. Long-term follow-up may be required for chronic conditions or after airway surgery.

Ongoing monitoring helps prevent recurrence and ensures normal airway function.

Recovery Includes

Regular follow-up with an ENT specialist.
Completion of prescribed medications.
Voice and swallowing rehabilitation when needed.
Monitoring for recurrent airway symptoms.
Avoiding smoking and airway irritants.
Following postoperative care instructions after airway surgery.

Frequently Asked Questions

1. What are the common signs of Laryngeal Obstruction?

Common signs of Laryngeal Obstruction include difficulty breathing, stridor (high-pitched sound when breathing), and neck retractions.

2. What precautions should be taken for Laryngeal Obstruction?

In case of laryngeal obstruction, seek immediate medical help. Avoid panicking and try to stay calm until professional assistance is available.

3. What Are the Complications of Laryngeal Obstruction?

Serious complications of laryngeal obstruction include difficulty breathing, hypoxia (low oxygen levels), and potential risk of respiratory failure.

4. How can Laryngeal Obstruction be treated and controlled?

Laryngeal obstruction can be treated with surgery to remove the blockage. Controlling it involves managing underlying conditions like allergies or acid reflux.