Crepitus

Crepitus
Synonyms	Crepitation
Pronounce	N/A
Specialty	N/A
Symptoms	Crackling or popping sound under the skin, joint noise
Complications	Arthritis, joint pain
Onset	Can occur at any age
Duration	Varies
Types	N/A
Causes	Gas bubbles in synovial fluid, tendon movement, bone fracture
Risks	Age, joint injury, osteoarthritis
Diagnosis	Physical examination, medical imaging
Differential diagnosis	Osteoarthritis, rheumatoid arthritis, bursitis
Prevention	N/A
Treatment	Depends on underlying cause; may include physical therapy, medication
Medication	N/A
Prognosis	N/A
Frequency	Common
Deaths	N/A

Crepitus is a medical term that refers to a crackling or grating sound or sensation that may be felt or heard in the body. It can occur in various parts of the body such as the joints, lungs, or under the skin. The term is derived from the Latin word "crepitus" which means "a crackling sound or rattle." Typically, crepitus is not a cause for concern unless it is associated with pain, swelling, or other symptoms.

Causes

Crepitus can be caused by several factors, including:

• Arthritis: This is a common cause of crepitus, especially in the knee. The sound or sensation is caused by the roughening or damage of the cartilage under the kneecap.
• Lung disease: In conditions such as pneumonia or lung cancer, air can escape from the lungs into the chest cavity, causing crepitus.
• Trauma: Injuries to the body, such as fractures or dislocations, can cause air to enter the tissues and cause crepitus.
• Gas gangrene: This is a rare but serious bacterial infection that produces gas within tissues, causing crepitus.

Diagnosis

Diagnosis of crepitus typically involves a physical examination and medical history. The doctor may also order imaging tests such as an X-ray or MRI to determine the cause of the crepitus.

Treatment

Treatment for crepitus depends on its underlying cause. For example, if arthritis is causing the crepitus, treatment may involve medication, physical therapy, or in severe cases, surgery. If the crepitus is caused by a lung disease, treatment may involve addressing the lung condition.

See also

• Arthritis
• Joint pain
• Pneumonia
• Lung cancer
• Gas gangrene

References

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