Radial nerve dysfunction: Difference between revisions
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{{Infobox medical condition | |||
| name = Radial nerve dysfunction | |||
| image = [[File:Gray818.png|left|thumb|Diagram of the radial nerve]] | |||
| caption = Diagram of the radial nerve | |||
| field = [[Neurology]] | |||
| synonyms = Radial neuropathy, Saturday night palsy | |||
| symptoms = [[Wrist drop]], [[numbness]] or [[tingling]] in the back of the hand and fingers | |||
| complications = [[Muscle atrophy]], [[chronic pain]] | |||
| onset = Sudden or gradual | |||
| duration = Varies, can be temporary or permanent | |||
| causes = [[Trauma]], [[compression]], [[fracture]] of the [[humerus]], prolonged pressure on the nerve | |||
| risks = [[Alcohol use disorder]], [[diabetes]], prolonged [[immobilization]] | |||
| diagnosis = [[Physical examination]], [[nerve conduction study]], [[electromyography]] | |||
| differential = [[Cervical radiculopathy]], [[brachial plexus injury]], [[multiple sclerosis]] | |||
| treatment = [[Physical therapy]], [[splinting]], [[surgery]] | |||
| medication = [[Pain management]], [[anti-inflammatory drugs]] | |||
| prognosis = Good with treatment, but depends on cause and severity | |||
| frequency = Common | |||
}} | |||
'''Radial Nerve Dysfunction''' is a condition that affects the radial nerve, causing problems with movement and sensation in the arm and hand. The radial nerve is one of the three main nerves in the arm, and it travels down the back of the arm and forearm and into the hand. It controls the triceps muscle at the back of the upper arm and the muscles at the back of the forearm that allow the wrist and fingers to straighten. It also provides sensation to the back of the hand and the thumb side of the hand. | '''Radial Nerve Dysfunction''' is a condition that affects the radial nerve, causing problems with movement and sensation in the arm and hand. The radial nerve is one of the three main nerves in the arm, and it travels down the back of the arm and forearm and into the hand. It controls the triceps muscle at the back of the upper arm and the muscles at the back of the forearm that allow the wrist and fingers to straighten. It also provides sensation to the back of the hand and the thumb side of the hand. | ||
== Causes == | == Causes == | ||
[[Radial Nerve Dysfunction]] can be caused by a number of factors, including: | [[Radial Nerve Dysfunction]] can be caused by a number of factors, including: | ||
* Direct trauma to the nerve | * Direct trauma to the nerve | ||
* Long-term pressure on the nerve, such as from broken bones or tight bandages | * Long-term pressure on the nerve, such as from broken bones or tight bandages | ||
| Line 10: | Line 27: | ||
* Certain medical conditions, such as [[diabetes]] or [[rheumatoid arthritis]] | * Certain medical conditions, such as [[diabetes]] or [[rheumatoid arthritis]] | ||
* Certain medications, such as [[chemotherapy]] drugs | * Certain medications, such as [[chemotherapy]] drugs | ||
== Symptoms == | == Symptoms == | ||
Symptoms of [[Radial Nerve Dysfunction]] can vary depending on the severity of the condition, but may include: | Symptoms of [[Radial Nerve Dysfunction]] can vary depending on the severity of the condition, but may include: | ||
* Difficulty straightening the arm or hand | * Difficulty straightening the arm or hand | ||
* Numbness or tingling in the arm, hand, or fingers | * Numbness or tingling in the arm, hand, or fingers | ||
* Weakness in the arm or hand | * Weakness in the arm or hand | ||
* Pain in the arm or hand | * Pain in the arm or hand | ||
== Diagnosis == | == Diagnosis == | ||
Diagnosis of [[Radial Nerve Dysfunction]] typically involves a physical examination and a review of the patient's medical history. Additional tests may be needed to confirm the diagnosis and determine the severity of the condition, such as: | Diagnosis of [[Radial Nerve Dysfunction]] typically involves a physical examination and a review of the patient's medical history. Additional tests may be needed to confirm the diagnosis and determine the severity of the condition, such as: | ||
* [[Electromyography]] (EMG), which measures the electrical activity in the muscles | * [[Electromyography]] (EMG), which measures the electrical activity in the muscles | ||
* [[Nerve conduction studies]], which measure how well the nerve is transmitting signals | * [[Nerve conduction studies]], which measure how well the nerve is transmitting signals | ||
* [[MRI]] or [[CT scan]], which can provide detailed images of the nerve and surrounding tissues | * [[MRI]] or [[CT scan]], which can provide detailed images of the nerve and surrounding tissues | ||
== Treatment == | == Treatment == | ||
Treatment for [[Radial Nerve Dysfunction]] depends on the cause and severity of the condition, but may include: | Treatment for [[Radial Nerve Dysfunction]] depends on the cause and severity of the condition, but may include: | ||
* Physical therapy to improve strength and flexibility | * Physical therapy to improve strength and flexibility | ||
* Medications to manage pain and inflammation | * Medications to manage pain and inflammation | ||
* Surgery to repair the nerve or relieve pressure on the nerve | * Surgery to repair the nerve or relieve pressure on the nerve | ||
== Prognosis == | == Prognosis == | ||
The prognosis for [[Radial Nerve Dysfunction]] varies depending on the cause and severity of the condition. Some people may recover fully with treatment, while others may have long-term or permanent symptoms. | The prognosis for [[Radial Nerve Dysfunction]] varies depending on the cause and severity of the condition. Some people may recover fully with treatment, while others may have long-term or permanent symptoms. | ||
== See also == | == See also == | ||
* [[Peripheral neuropathy]] | * [[Peripheral neuropathy]] | ||
* [[Nerve compression syndrome]] | * [[Nerve compression syndrome]] | ||
* [[Carpal tunnel syndrome]] | * [[Carpal tunnel syndrome]] | ||
[[Category:Neurological disorders]] | [[Category:Neurological disorders]] | ||
[[Category:Peripheral nervous system disorders]] | [[Category:Peripheral nervous system disorders]] | ||
{{stub}} | {{stub}} | ||
Latest revision as of 22:29, 6 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| Radial nerve dysfunction | |
|---|---|
 | |
| Synonyms | Radial neuropathy, Saturday night palsy |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Wrist drop, numbness or tingling in the back of the hand and fingers |
| Complications | Muscle atrophy, chronic pain |
| Onset | Sudden or gradual |
| Duration | Varies, can be temporary or permanent |
| Types | N/A |
| Causes | Trauma, compression, fracture of the humerus, prolonged pressure on the nerve |
| Risks | Alcohol use disorder, diabetes, prolonged immobilization |
| Diagnosis | Physical examination, nerve conduction study, electromyography |
| Differential diagnosis | Cervical radiculopathy, brachial plexus injury, multiple sclerosis |
| Prevention | N/A |
| Treatment | Physical therapy, splinting, surgery |
| Medication | Pain management, anti-inflammatory drugs |
| Prognosis | Good with treatment, but depends on cause and severity |
| Frequency | Common |
| Deaths | N/A |
Radial Nerve Dysfunction is a condition that affects the radial nerve, causing problems with movement and sensation in the arm and hand. The radial nerve is one of the three main nerves in the arm, and it travels down the back of the arm and forearm and into the hand. It controls the triceps muscle at the back of the upper arm and the muscles at the back of the forearm that allow the wrist and fingers to straighten. It also provides sensation to the back of the hand and the thumb side of the hand.
Causes[edit]
Radial Nerve Dysfunction can be caused by a number of factors, including:
- Direct trauma to the nerve
- Long-term pressure on the nerve, such as from broken bones or tight bandages
- Compression of the nerve from swelling or injury
- Certain medical conditions, such as diabetes or rheumatoid arthritis
- Certain medications, such as chemotherapy drugs
Symptoms[edit]
Symptoms of Radial Nerve Dysfunction can vary depending on the severity of the condition, but may include:
- Difficulty straightening the arm or hand
- Numbness or tingling in the arm, hand, or fingers
- Weakness in the arm or hand
- Pain in the arm or hand
Diagnosis[edit]
Diagnosis of Radial Nerve Dysfunction typically involves a physical examination and a review of the patient's medical history. Additional tests may be needed to confirm the diagnosis and determine the severity of the condition, such as:
- Electromyography (EMG), which measures the electrical activity in the muscles
- Nerve conduction studies, which measure how well the nerve is transmitting signals
- MRI or CT scan, which can provide detailed images of the nerve and surrounding tissues
Treatment[edit]
Treatment for Radial Nerve Dysfunction depends on the cause and severity of the condition, but may include:
- Physical therapy to improve strength and flexibility
- Medications to manage pain and inflammation
- Surgery to repair the nerve or relieve pressure on the nerve
Prognosis[edit]
The prognosis for Radial Nerve Dysfunction varies depending on the cause and severity of the condition. Some people may recover fully with treatment, while others may have long-term or permanent symptoms.
