Hyoid bone fracture

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC

Hyoid bone fracture
Synonyms
Pronounce	N/A
Specialty	N/A
Symptoms	Neck pain, dysphagia, dysphonia, stridor
Complications	Airway obstruction, aspiration, infection
Onset
Duration
Types
Causes	Blunt trauma, strangulation, hanging
Risks
Diagnosis	Physical examination, imaging studies
Differential diagnosis
Prevention
Treatment	Airway management, surgical intervention
Medication	Analgesics, antibiotics
Prognosis
Frequency	Rare
Deaths

Hyoid Bone Fracture

A hyoid bone fracture is a rare injury that involves a break in the hyoid bone, a U-shaped bone located in the anterior neck. This type of fracture is uncommon due to the protected position of the hyoid bone, which is situated above the larynx and below the mandible.

Anatomy of the Hyoid Bone

The hyoid bone is a unique structure in the human body. It is not directly attached to any other bones, making it the only bone that is "free-floating." The hyoid bone serves as an attachment site for muscles associated with swallowing and speech. It consists of a central body and two pairs of horns, the greater and lesser cornua.

Causes of Hyoid Bone Fracture

Hyoid bone fractures are typically caused by direct trauma to the neck. Common causes include:

• Strangulation: Manual strangulation or hanging can exert significant force on the neck, leading to a fracture.
• Blunt trauma: Accidents, such as motor vehicle collisions or sports injuries, can result in a fracture if the neck is impacted.
• Penetrating trauma: Stab wounds or gunshot injuries to the neck may also fracture the hyoid bone.

Symptoms

Symptoms of a hyoid bone fracture may include:

• Pain in the neck, especially when swallowing or speaking
• Swelling and bruising in the neck area
• Difficulty swallowing (dysphagia)
• Hoarseness or changes in voice
• Respiratory distress in severe cases

Diagnosis

Diagnosis of a hyoid bone fracture typically involves:

• Physical examination: A healthcare provider will assess the neck for tenderness, swelling, and other signs of injury.
• Imaging studies: X-rays, CT scans, or MRI may be used to visualize the fracture and assess the extent of the injury.

Treatment

Treatment for a hyoid bone fracture depends on the severity of the injury:

• Conservative management: Mild fractures may be treated with rest, pain management, and dietary modifications to ease swallowing.
• Surgical intervention: Severe fractures or those associated with airway compromise may require surgical repair.

Prognosis

The prognosis for a hyoid bone fracture is generally good, especially with prompt diagnosis and appropriate treatment. Most individuals recover fully without long-term complications.

See also

• Hyoid bone
• Neck trauma
• Strangulation
• Dysphagia