Understanding Cricopharyngeal Dysfunction: Symptoms, Causes, Diagnosis, and Treatment

Written by Medicover Team and Medically Reviewed by Dr Neha A Padia , ENT

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

Cricopharyngeal dysfunction occurs when the cricopharyngeus muscle in the throat does not relax or open properly during swallowing. This can make it difficult for food or liquids to pass into the esophagus, leading to swallowing problems, choking, or throat discomfort.

How Is Cricopharyngeal Dysfunction Different from Dysphagia?

While cricopharyngeal dysfunction is a specific cause of dysphagia, not all dysphagia cases are due to cricopharyngeal issues. Dysphagia can result from various other conditions affecting the muscles and nerves involved in swallowing. Therefore, accurate diagnosis is vital to determine the underlying cause and appropriate treatment.

What Are the Different Types of Cricopharyngeal Dysfunction?

There are different types of cricopharyngeal dysfunction, each with unique causes and implications.

Cricopharyngeal Achalasia

This occurs when the cricopharyngeal muscle fails to relax properly, obstructing the passage of food into the esophagus.
Symptoms: Trouble swallowing, feeling of food stuck in the throat, and regurgitation.
Common causes: Aging and neurological diseases.

Cricopharyngeal Spasm

This is characterized by involuntary contractions of the cricopharyngeal muscle.
Symptoms: Tightness, trouble swallowing, and a "lump in the throat" (Globus).
Triggers: Often worsens with stress or anxiety.

Cricopharyngeal Muscle Hypertrophy

This type involves thickening or overdevelopment of the cricopharyngeal muscle.
The condition can lead to persistent swallowing issues and is often identified during imaging or endoscopic procedures.

What are the Symptoms of Cricopharyngeal Dysfunction?

The symptoms of cricopharyngeal dysfunction can vary among individuals but often include:

Difficulty swallowing (dysphagia)
Sensation of a lump or fullness in the throat
Regurgitation of food or liquids
Coughing or choking during meals
Unexplained weight loss
Recurrent respiratory infections due to aspiration
Throat Pain or Tightness
Regurgitation
Weight Loss

These symptoms can significantly impact a person's nutrition and overall health, making timely diagnosis and management essential.

Cricopharyngeal Dysfunction Symptoms in Children

Feeding Difficulties
Choking Episodes
Slow Growth
Irritability During Eating.
Difficulty Swallowing
Choking
Coughing
Recurring Pneumonia
Nasal Congestion

What Are the Common Causes for Cricopharyngeal Dysfunction?

The exact cause of cricopharyngeal dysfunction is not always clear, but several factors may contribute:

Neurological Disorders: Conditions that affect the nervous system, such as Parkinson's disease, multiple sclerosis, or a stroke, can disrupt the normal function of the cricopharyngeus muscle.
Muscle Disorders: Disorders that directly impact muscle function, such as muscular dystrophy or myasthenia gravis, can also lead to cricopharyngeal dysfunction.
Aging: As individuals age, changes in muscle tone and coordination can naturally occur, sometimes leading to dysfunction of the cricopharyngeal muscle.
Structural Abnormalities: Structural issues, such as a cricopharyngeal bar (a protrusion of the muscle into the esophageal opening), can obstruct swallowing.
Idiopathic Cases: In some cases, the cause remains unknown.

When Should You See a Doctor for Cricopharyngeal Dysfunction?

Consulting a gastroenterologist, ENT specialist, or swallowing disorder specialist is important if symptoms persist or interfere with eating and swallowing.

Sore throat, difficulty swallowing, or hoarseness lasting more than 3 - 5 days
Fever, swollen glands, or white patches in the throat
Feeling like food is stuck in the throat or chest
Unexplained weight loss or frequent choking/coughing while eating
Symptoms occurring in high-risk individuals, such as older adults or people with weakened immune systems

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How is Cricopharyngeal Dysfunction Diagnosed?

Accurate diagnosis of cricopharyngeal dysfunction requires a thorough evaluation by a medical professional, often involving:

Clinical Evaluation: A detailed medical history and examination can provide critical insights into the symptoms and potential causes of the dysfunction.
Imaging Studies: Tests such as a barium swallow study or video fluoroscopic swallowing study can visualize the swallowing process and identify any abnormalities in muscle function.
Manometry:Esophageal manometry measures the pressure within the esophagus and the function of the esophageal muscles, including the cricopharyngeus.

What Are the Treatment Options for Cricopharyngeal Muscle Dysfunction?

The Cricopharyngeal Muscle Dysfunction Treatment approach depends on the severity of symptoms and the underlying cause. Options may include:

Dietary Modifications: For mild cases, altering the consistency of foods and liquids can help manage symptoms and reduce the risk of aspiration.
Swallowing Therapy: Working with a speech-language pathologist can help individuals learn swallowing techniques and exercises to improve muscle function.
Medications: In some cases, medications that relax the cricopharyngeus muscle or treat underlying conditions can be beneficial.

Surgical Options for Cricopharyngeal Dysfunction

When conservative treatments are insufficient, surgical intervention may be necessary. Surgical options include:

Cricopharyngeal Myotomy: This procedure involves cutting the cricopharyngeus muscle to relieve the obstruction and improve swallowing. It is often successful in reducing symptoms of dysphagia.
Botulinum Toxin Injection: Botulinum toxin (Botox) can be injected into the cricopharyngeus muscle to temporarily relax it, providing relief from symptoms.
Cricopharyngeus Muscle Myotomy: This involves making an incision in the muscle (the cricopharyngeus) to help it relax and facilitate swallowing. This new treatment is particularly beneficial for patients who have significant swallowing problems and is often permanent. This surgery is done under general anesthesia and reports high rates of success.
Endoscopic Cricopharyngeal Myotomy: A minimally invasive surgery using an endoscope inserted through the mouth. The muscle is divided without external cuts.

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What Exercises Help Manage Cricopharyngeal Dysfunction?

Specific exercises can help strengthen the muscles involved in swallowing, improve coordination, and alleviate symptoms like choking or food sticking in the throat.

The Shaker Exercise

The Shaker exercise,which promotes the exercise of the suprahyoid muscles responsible for opening the upper esophageal sphincter.

How to Perform: To perform, one should lie flat on the back with their head slightly above the ground then raise the head, ensuring the shoulder remains in contact with the ground. The individual then looks at the toes for a few seconds then lowers the head. This exercise is done in sets with a duration and number of repetitions having increments.

The Mendelsohn Maneuver

The Mendelsohn maneuver focuses on improving swallowing coordination and prolonging the elevation of the larynx.

How to Perform: Swallow normally, and at the peak of the swallow, hold the muscles in place by contracting your throat muscles for a few seconds before relaxing. Practice multiple repetitions daily.

What Are the Post-Treatment Considerations for Cricopharyngeal Dysfunction?

Recovery and long-term management include:

Regular checkups with ENT or gastroenterology specialists
Swallowing therapy post-surgery to enhance outcomes
Monitoring for recurrence of symptoms
Nutritional support, especially in those with significant weight loss or aspiration risk

Frequently Asked Questions

1. How to massage cricopharyngeal muscle?

This muscle is deep in the throat, so it can't be directly massaged. Some speech therapists use external neck techniques, but therapy should be guided by a specialist.

2. How do you fix the dysfunction of the cricopharyngeal muscle?

Treatment may include swallowing therapy, Botox injections, dilation, or surgery to release the muscle, depending on severity and cause.

3. What foods trigger esophageal spasms?

Spicy foods, very hot or cold drinks, acidic items, alcohol, and caffeine may trigger spasms in some people. Keeping a food diary can help identify triggers.

4. Is cricopharyngeal dysfunction curable?

It can often be managed or improved with therapy, Botox, or surgery. Some people recover fully, while others may need ongoing care.

5. What is CP muscle dysfunction?

It's a condition where the cricopharyngeal (CP) muscle doesn't relax properly during swallowing, causing food to get stuck or creating swallowing difficulties.