What does the t8 nerve control

The T1-T4 thoracic sections control primarily chest muscles and organs, such as the heart and lungs. The T5 – T8 vertebrae affect the abdominal muscles, as well as some of the chest.

What does T8 spinal injury mean?

Discrepant lower thoracic vertebral and cord levels. The spinal vertebral and cord segmental levels become increasingly discrepant further down the spinal column. For example, a T8 vertebral injury will result in a T12 spinal cord or neurological level.

What are the symptoms of thoracic spine nerve damage?

• Significant leg weakness or loss of sensation.
• Loss of feeling in genitals or rectal region.
• No control of urine or stool.
• Fever and lower back pain.
• A fall or injury that caused the pain.

What does T7 and T8 control?

T3, T4, and T5 feed into the chest wall and aid in breathing. T6, T7, and T8 can feed into the chest and/or down into the abdomen. T9, T10, T11, and T12 can feed into the abdomen and/or lower in the back.

What is T8 paraplegia?

Areas of the spinal cord that result in paraplegia are the thoracic, lumbar or sacral regions. An injury to the upper thoracic (T1 to T8), which is approximately adjacent to the chest, often results in poor trunk control. This can include impairment in breathing.

Where is the T7 and T8 on spine?

The T7 vertebra is located in the middle of the thoracic spinal column inferior to the T6 vertebra and superior to the T8 vertebra.

Where is T8 and T9 located?

Vertebral conditions The T8 vertebra, which is located between the T7 vertebra and the T9 vertebra, is one of 12 thoracic vertebrae. Between the vertebrae are protective pads of cartilage, called discs.

What does thoracic nerve pain feel like?

Individuals with a thoracic pinched nerve often experience some of the following symptoms: Pain in the middle of the back. Pain that radiates to the front of the chest or shoulder. Numbness or tingling that extends from the back into the upper chest.

What is the cauda?

Cauda is Latin for tail, and equina is Latin for horse (ie, the “horse’s tail”). The CE provides sensory innervation to the saddle area, motor innervation to the sphincters, and parasympathetic innervation to the bladder and lower bowel (ie, from the left splenic flexure to the rectum).

What part of the spine controls the heart?

Thoracic (mid back) – the main function of the thoracic spine is to hold the rib cage and protect the heart and lungs. The twelve thoracic vertebrae are numbered T1 to T12.

Article first time published on

What does a thoracic MRI show?

An MRI for thoracic spine shows snapshots of discs, nerves, spinal cord, and other soft tissues in this region of the spine. A trained radiographer and consultant radiologist will be able to point out anomalies and other irregularities occurring in this region which require closer attention.

How do you fix thoracic radiculopathy?

Thoracic radiculopathy occurs when a nerve in your middle spine is compressed. Several other conditions – including degenerative disc disease or a herniated disc – can cause thoracic radiculopathy. Treatment for this condition may include a combination of pain relievers, physical therapy or surgery.

How do I release a trapped nerve in my back?

1. Rest. You may find that certain seated positions or activities that cause you to twist or lift make your pinched nerve worse. …
2. Ice and heat. Applying ice or heat for 20 minutes a few times a day may reduce pain and muscle spasms.
3. Frequent movement. …
4. Sleeping position modifications.

What nerves are affected by T1?

T1 motor root innervates the flexor digitorum superficialis, flexor pollicis longus, flexor pollicis longus, flexor digitorum profundus, lumbricals, interossei, and the pectoralis major. Differentiating motor function from the C8-T1 nerve roots and ulnar nerve pathology can be assessed with motor testing.

What does each cervical nerve control?

Cervical Nerve Functions Cervical nerves provide control and sensation to different parts of the body based on the spinal level from where they branch out. More specifically: C1, C2, and C3 (the first three cervical nerves) control the head and neck, including movements forward, backward, and to the sides.

Is a thoracic spine injury serious?

Injury Outlook Patients with thoracic spinal cord injuries live very independent lives. T1 is the highest level in the spine where the damage will leave the patient with use of their hands. Thoracic spinal cord injuries are serious enough to require immediate medical treatment.

Where is T8 on my spine?

The T8 vertebra is toward the lower (caudal) end of the twelve (12) thoracic vertebrae within the central, torso section of the spine. Like the other similar T2-9 thoracic vertebrae, the T8 consists of a larger, heart-shaped centrum (ventral body) and an increasingly large vertebral arch.

What part of the spine can paralyze you?

A person with a complete C4 level of injury is paralyzed from the shoulders down. A person with a complete T12 level of injury is paralyzed from the waist down.

Where is T9 on your spine?

Your T9 vertebra is the ninth thoracic vertebra, meaning that it’s part of the region of your spine that’s aligned with your chest and connect to your rib cage. These vertebrae, 12 in total, support your ribs and upper body, and protect some of the most important nerves in your body.

Why does my back hurt across my bra line?

Many women who are well-endowed — or who have what clinicians call breast hypertrophy—suffer back and neck pain because of the weight of their breast tissue. Some women also find painful indentations and even scarring along their shoulders where their bra straps dig into their skin.

How long does it take for a T8 fracture to heal?

Compression fractures usually heal on their own in about 3 months. While that happens, your doctor may suggest you try some things at home that can make you feel better, such as pain medicines, rest, physical therapy, or a back brace.

Which lumbar nerve controls what?

L1 spinal nerve provides sensation to the groin and genital regions and may contribute to the movement of the hip muscles. L2, L3, and L4 spinal nerves provide sensation to the front part of the thigh and inner side of the lower leg. These nerves also control movements of the hip and knee muscles.

What are the first signs of cauda equina?

• Lower limb weakness and intermittent changes in sensation, such as numbness.
• “Saddle anesthesia” – loss or diminished sensation in areas where a person would sit on a saddle.
• Urinary and/or bowel problems, such as retention or incontinence.

At what level does cauda equina start?

The cauda equina is a group of nerves and nerve roots stemming from the distal end of the spinal cord, typically levels L1-L5 and contains axons of nerves that give both motor and sensory innervation to the legs, bladder, anus, and perineum.

What part of the spine controls the bladder?

Your sacral micturition center is an area of the spinal cord at the base of the spine. This is the area of the spinal cord that controls your bladder and sphincter. After spinal shock, your sacral micturition center it might start sending signals on its own to tell the bladder to squeeze.

Which thoracic nerve controls what?

The nerves in the area of a vertebra control specific parts of the body. For example, the 7th cervical nerve (C7) in the neck area controls the triceps (the muscle in the upper arm), while the thoracic nerves (T2 through T7) control the chest muscles.

How do you treat thoracic nerve pain?

In mild cases, rest, ice, anti-inflammatory and pain medication, and stretching exercises may be enough to relieve the symptoms of thoracic nerve root entrapment. Your doctor may also recommend injections, such as facet injections, nerve blocks or an epidural.

Will thoracic pain go away?

Most people with thoracic spine pain get better without treatment in a couple of weeks. However, persistent thoracic back pain is more likely to be due to a serious cause than pain in other areas of the spine. There is a whole list of things to look out for that might indicate there’s a problem.

Can a pinched nerve affect your heart?

Cervical instability created autonomic myopathy or autonomic neuropathy, that is nerve damage that blocks or interferes with the messages sent between the brain and the heart and blood vessels, can lead to a variety of serious symptoms including palpitations, racing or skipping beats, tremors, blurring of vision, …

Can spinal stenosis affect your heart?

Patients with SCI have a higher risk of cardiovascular complications and long-term effects as well as thromboembolism and autonomic dysreflexia.

What is the best exercise for the spine?

1. Knee-to-chest stretch. Knee-to-chest stretches elongate your spine and reduce lower back pain. …
2. Rotational stretch. …
3. Pelvic tilt. …
4. Bridge. …
5. Partial abdominal curl. …
6. Cat-cow stretch. …
7. Shoulder blade squeeze. …
8. Chin-to-chest stretch.