What Dermatome supplies the middle finger?
C7 dermatome
Tables
| Spinal Component | Skin Distribution |
|---|---|
| C7 dermatome | The middle finger |
| C8 dermatome | The skin over the small finger and the medial aspect of each hand |
| T1 dermatome | The medial side of the forearm |
| T2 dermatome | The medial and upper aspect of the arm and the axillary region |
Which fingers are affected by C6-C7?
Common Symptoms and Signs Stemming from C6-C7 Pain from the neck radiating to the shoulder down to the middle finger. Numbness in the palm, index finger, and middle finger. Weakness in the upper arm, forearm, elbow, and wrist; affecting the motion of these regions.
What cervical nerve affects the middle finger?
Median nerve, which provides sensation for the palm and goes into the thumb, index finger, middle finger, and part of the ring finger.
What cervical nerve levels control the Dermatome of the middle finger?
The C7 dermatome goes down the back of the arm and into the middle finger. C8 helps control the hands, such as finger flexion (handgrip).
What is a dermatome chart?
Dermatomes are used to represent the patterns of sensory nerves that cover various parts of the body, include, head and neck, upper extremities (arms, hands, torso etc.), and lower extremities (hip, leg, foot, buttocks, feet, etc.)
What are the cervical dermatomes?
A dermatome is an area of skin that is mainly supplied by a single spinal nerve. There are 8 cervical nerves (note C1 has with no dermatome), 12 thoracic nerves, 5 lumbar nerves and 5 sacral nerves. Each of these spinal nerves relay sensation from a particular region of the skin to the brain.
What disc affects the middle finger?
C7 radiculopathy – C6 is the opposite motion of the C7. For wrist flexion and elbow extension, c7 is used. If you are feeling pain/weakness, then it is the symptom of c7 radiculopathy. In the phase of the C7, your middle finger and the triceps got affected.
What finger does C7 affect?
middle finger
C7 radiculopathy. Tingling, numbness, and/or pain may be felt down the arm and into the middle finger. Weakness may be experienced in the back of the upper arm (triceps).
What fingers are affected by C7?
C7 radiculopathy. Tingling, numbness, and/or pain may be felt down the arm and into the middle finger. Weakness may be experienced in the back of the upper arm (triceps).
What does C5-C6/C7 control?
Roots C5, C6, and C7 produce the long thoracic nerve, responsible for controlling the serratus anterior.
What does C7 control?
Cervical nerve 7 controls your triceps and wrist extensor muscles. C7 provides sensation to the back of your arm into your middle finger. Cervical nerve 8 controls your hands and gives sensation to the pinky side of your hand and forearm.
What does C6 and C7 mean on the dermatomes?
The C6 dermatome covers the thumb side of the hand and forearm. C7 helps control the triceps (the large muscle on the back of the arm that straightens the elbow) and wrist extensor muscles. One may also ask, what do Dermatomes tell you?
Where is C6 and C7 on the thumb?
C6 – On the dorsal surface of the proximal phalanx of the thumb. C7 – On the dorsal surface of the proximal phalanx of the middle finger. C8 – On the dorsal surface of the proximal phalanx of the little finger.
What nerves are affected by C7 dermatome?
The C7 dermatome is an area of skin that receives sensations through the C7 nerve. This dermatome includes areas of skin covering the shoulders, back of the arms, and the middle finger. The C7 myotome is a group of muscles controlled by the C7 nerve. Similarly one may ask, what nerves are affected by c7?
What is C6 and C7 vertebrae?
1 C6 and C7 vertebrae. The C6 vertebra is structurally similar to most other cervical vertebrae, except C1 and C2. 2 C6-C7 intervertebral disc. A disc made of a gel-like material (nucleus pulposus) surrounded by a thick fibrous ring (annulus fibrosus) is situated in between the C6 and C7 vertebrae. 3 C7 spinal nerve.