Periosteal reaction: Difference between revisions
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{{Infobox medical condition | |||
| name = Periosteal reaction | |||
| image = [[File:Periosteal_reaction_by_a_supracondylar_fracture.png|left|thumb|Periosteal reaction in a supracondylar fracture]] | |||
| caption = X-ray showing periosteal reaction in a supracondylar fracture | |||
| field = [[Radiology]] | |||
| synonyms = Periosteal new bone formation | |||
| symptoms = [[Pain]], [[swelling]], [[tenderness]] | |||
| complications = [[Fracture]], [[infection]], [[tumor]] | |||
| onset = Varies depending on cause | |||
| duration = Varies | |||
| causes = [[Trauma]], [[infection]], [[tumor]], [[inflammation]] | |||
| risks = [[Bone fracture]], [[osteomyelitis]], [[bone cancer]] | |||
| diagnosis = [[X-ray]], [[CT scan]], [[MRI]] | |||
| differential = [[Osteosarcoma]], [[Ewing's sarcoma]], [[osteomyelitis]] | |||
| treatment = Depends on underlying cause | |||
| prognosis = Varies | |||
| frequency = Common in certain conditions | |||
}} | |||
[[File:Triceratops_lesions.jpg|Triceratops lesions|thumb|left]] | |||
'''Periosteal reaction''' is a descriptive term referring to the response of the [[periosteum]], a membrane that covers the outer surface of all bones, to injury or disease. This reaction can be seen on imaging studies, particularly [[radiographs]] (X-rays), and is often a clue to the underlying disease process. | '''Periosteal reaction''' is a descriptive term referring to the response of the [[periosteum]], a membrane that covers the outer surface of all bones, to injury or disease. This reaction can be seen on imaging studies, particularly [[radiographs]] (X-rays), and is often a clue to the underlying disease process. | ||
== Causes == | == Causes == | ||
Periosteal reaction can be caused by a variety of conditions, including: | Periosteal reaction can be caused by a variety of conditions, including: | ||
* [[Infection]]: Bacterial or fungal infections can cause inflammation of the periosteum, leading to a periosteal reaction. | * [[Infection]]: Bacterial or fungal infections can cause inflammation of the periosteum, leading to a periosteal reaction. | ||
* [[Trauma]]: Any injury to the bone can cause a periosteal reaction as the body attempts to heal the damage. | * [[Trauma]]: Any injury to the bone can cause a periosteal reaction as the body attempts to heal the damage. | ||
* [[Tumors]]: Both benign and malignant bone tumors can cause a periosteal reaction. This is often seen in conditions such as [[osteosarcoma]] and [[Ewing's sarcoma]]. | * [[Tumors]]: Both benign and malignant bone tumors can cause a periosteal reaction. This is often seen in conditions such as [[osteosarcoma]] and [[Ewing's sarcoma]]. | ||
* [[Metabolic diseases]]: Conditions such as [[rickets]] and [[scurvy]], which affect the body's metabolism of bone, can cause a periosteal reaction. | * [[Metabolic diseases]]: Conditions such as [[rickets]] and [[scurvy]], which affect the body's metabolism of bone, can cause a periosteal reaction. | ||
== Types == | == Types == | ||
There are several types of periosteal reactions, each with a distinct appearance on radiographs: | There are several types of periosteal reactions, each with a distinct appearance on radiographs: | ||
* Single layer: This is the most common type of periosteal reaction and is often seen in response to mild injury or infection. | * Single layer: This is the most common type of periosteal reaction and is often seen in response to mild injury or infection. | ||
* Multilayered: This type of periosteal reaction is often seen in response to more severe or chronic conditions. | * Multilayered: This type of periosteal reaction is often seen in response to more severe or chronic conditions. | ||
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* Onion skin: This type of periosteal reaction is often seen in conditions such as Ewing's sarcoma. | * Onion skin: This type of periosteal reaction is often seen in conditions such as Ewing's sarcoma. | ||
* Sunburst: This type of periosteal reaction is often seen in conditions such as osteosarcoma. | * Sunburst: This type of periosteal reaction is often seen in conditions such as osteosarcoma. | ||
== Diagnosis == | == Diagnosis == | ||
The diagnosis of a periosteal reaction is usually made by a radiologist, who will examine the patient's radiographs for the characteristic changes. The underlying cause of the periosteal reaction can often be determined by the pattern of the reaction and the patient's clinical history. | The diagnosis of a periosteal reaction is usually made by a radiologist, who will examine the patient's radiographs for the characteristic changes. The underlying cause of the periosteal reaction can often be determined by the pattern of the reaction and the patient's clinical history. | ||
== Treatment == | == Treatment == | ||
The treatment of a periosteal reaction depends on the underlying cause. This may involve antibiotics for an infection, surgery for a tumor, or other treatments as appropriate. | The treatment of a periosteal reaction depends on the underlying cause. This may involve antibiotics for an infection, surgery for a tumor, or other treatments as appropriate. | ||
== See also == | == See also == | ||
* [[Periosteum]] | * [[Periosteum]] | ||
* [[Radiograph]] | * [[Radiograph]] | ||
* [[Osteosarcoma]] | * [[Osteosarcoma]] | ||
* [[Ewing's sarcoma]] | * [[Ewing's sarcoma]] | ||
[[Category:Medical terminology]] | [[Category:Medical terminology]] | ||
[[Category:Radiology]] | [[Category:Radiology]] | ||
[[Category:Orthopedics]] | [[Category:Orthopedics]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 05:45, 9 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics
| Periosteal reaction | |
|---|---|
 | |
| Synonyms | Periosteal new bone formation |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Pain, swelling, tenderness |
| Complications | Fracture, infection, tumor |
| Onset | Varies depending on cause |
| Duration | Varies |
| Types | N/A |
| Causes | Trauma, infection, tumor, inflammation |
| Risks | Bone fracture, osteomyelitis, bone cancer |
| Diagnosis | X-ray, CT scan, MRI |
| Differential diagnosis | Osteosarcoma, Ewing's sarcoma, osteomyelitis |
| Prevention | N/A |
| Treatment | Depends on underlying cause |
| Medication | N/A |
| Prognosis | Varies |
| Frequency | Common in certain conditions |
| Deaths | N/A |
Periosteal reaction is a descriptive term referring to the response of the periosteum, a membrane that covers the outer surface of all bones, to injury or disease. This reaction can be seen on imaging studies, particularly radiographs (X-rays), and is often a clue to the underlying disease process.
Causes[edit]
Periosteal reaction can be caused by a variety of conditions, including:
- Infection: Bacterial or fungal infections can cause inflammation of the periosteum, leading to a periosteal reaction.
- Trauma: Any injury to the bone can cause a periosteal reaction as the body attempts to heal the damage.
- Tumors: Both benign and malignant bone tumors can cause a periosteal reaction. This is often seen in conditions such as osteosarcoma and Ewing's sarcoma.
- Metabolic diseases: Conditions such as rickets and scurvy, which affect the body's metabolism of bone, can cause a periosteal reaction.
Types[edit]
There are several types of periosteal reactions, each with a distinct appearance on radiographs:
- Single layer: This is the most common type of periosteal reaction and is often seen in response to mild injury or infection.
- Multilayered: This type of periosteal reaction is often seen in response to more severe or chronic conditions.
- Solid: This type of periosteal reaction is often seen in malignant tumors.
- Onion skin: This type of periosteal reaction is often seen in conditions such as Ewing's sarcoma.
- Sunburst: This type of periosteal reaction is often seen in conditions such as osteosarcoma.
Diagnosis[edit]
The diagnosis of a periosteal reaction is usually made by a radiologist, who will examine the patient's radiographs for the characteristic changes. The underlying cause of the periosteal reaction can often be determined by the pattern of the reaction and the patient's clinical history.
Treatment[edit]
The treatment of a periosteal reaction depends on the underlying cause. This may involve antibiotics for an infection, surgery for a tumor, or other treatments as appropriate.
