Spinal Cord & Related Disorders Flashcards

1
Q

What is spinal cord compression?

A

A condition where the spinal cord is compressed by external factors, leading to neurological deficits.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Name the common causes of spinal cord compression.

A

Herniated disc, trauma, tumour, degenerative disc disease, spinal stenosis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the classic symptoms of spinal cord compression?

A

Pain, numbness, weakness, sensory changes, loss of bladder/bowel control.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the key diagnostic tool for spinal cord compression?

A

MRI of the spine.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the management options for spinal cord compression?

A

Surgery, corticosteroids, pain management, physical therapy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is cauda equina syndrome?

A

Compression of the cauda equina (nerve roots at the end of the spinal cord), leading to bowel, bladder, and sexual dysfunction.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the key diagnostic signs of cauda equina syndrome?

A

Urinary retention, incontinence, saddle anaesthesia, lower limb weakness.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the emergency treatment for cauda equina syndrome?

A

Urgent decompression surgery to prevent permanent damage.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are potential complications of untreated spinal cord compression?

A

Permanent paralysis, incontinence, chronic pain, loss of sensation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What determines the prognosis in spinal cord compression?

A

The cause of compression, speed of diagnosis, and initiation of treatment.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a spinal cord injury?

A

Damage to the spinal cord resulting from trauma or disease, leading to loss of function, mobility, or sensation below the level of injury.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are common causes of spinal cord injury?

A

Trauma (e.g., motor vehicle accidents, falls, sports injuries), tumours, infections, or degenerative diseases.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are the mechanisms of spinal cord injury?

A

Compression, contusion, laceration, or ischemia.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What are the main types of spinal cord injury?

A

Complete (loss of all motor and sensory function below the injury) and incomplete (partial preservation of motor/sensory function).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the clinical signs of spinal cord injury?

A

Loss of motor function, sensory loss, loss of reflexes, incontinence, respiratory difficulties.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the difference in symptoms between cervical and thoracic/lumbar spinal cord injuries?

A

Cervical injuries can cause tetraplegia, whereas thoracic/lumbar injuries typically result in paraplegia.

17
Q

What diagnostic tests are used to assess spinal cord injury?

A

MRI, CT scan, X-rays to evaluate the extent and location of the injury.

18
Q

What is the initial management for spinal cord injury?

A

Airway management, immobilization, high-dose corticosteroids (if within 8 hours), surgical decompression, and stabilization.

19
Q

What are the common treatments for cervical spinal cord injuries?

A

Cervical collar, traction, and surgery to stabilize the spine.

20
Q

What is the treatment for thoracic and lumbar spinal cord injuries?

A

Surgery to relieve compression, stabilization, and rehabilitation to improve mobility and function.

21
Q

What causes secondary injury in spinal cord injuries?

A

Inflammation, ischemia, and oxidative damage that worsens the initial injury.

22
Q

What factors influence the prognosis of spinal cord injuries?

A

The level and completeness of the injury, early intervention, and rehabilitation.

23
Q

What are common complications of spinal cord injury?

A

Pressure ulcers, deep vein thrombosis, respiratory infections, urinary tract infections, spasticity.

24
Q

What does rehabilitation for spinal cord injury involve?

A

Physical therapy, occupational therapy, adaptive devices, psychological support, and mobility training.

25
Q

What is Anterior Cord Syndrome?

A

A condition caused by damage to the anterior part of the spinal cord, resulting in motor paralysis and loss of pain and temperature sensation below the level of injury, while maintaining light touch and proprioception.

26
Q

What are common causes of Anterior Cord Syndrome?

A

Trauma (e.g., hyperflexion injury, vertebral fracture), ischemia, tumors, or disc herniation.

27
Q

What parts of the spinal cord are affected in Anterior Cord Syndrome?

A

The anterior two-thirds of the spinal cord, affecting the corticospinal and spinothalamic tracts.

28
Q

What are the main clinical features of Anterior Cord Syndrome?

A

Bilateral motor weakness or paralysis, loss of pain and temperature sensation, preserved light touch and proprioception.

29
Q

How is Anterior Cord Syndrome diagnosed?

A

Diagnosis is primarily clinical, confirmed with MRI or CT imaging to identify the extent of spinal cord damage.

30
Q

What is the prognosis for Anterior Cord Syndrome?

A

Prognosis depends on the severity of the injury. Some patients may regain partial motor function, but full recovery is unlikely.

31
Q

What is the management of Anterior Cord Syndrome?

A

Immediate treatment includes immobilization, corticosteroids (if within 8 hours), surgical decompression, and rehabilitation for functional recovery.

32
Q

Which spinal tracts are affected in Anterior Cord Syndrome?

A

The corticospinal tract (motor function) and the spinothalamic tract (pain and temperature sensation).

33
Q

Which sensory modalities are typically spared in Anterior Cord Syndrome?

A

Light touch and proprioception are often preserved due to the involvement of the posterior columns.

34
Q

How does Anterior Cord Syndrome differ from Central Cord Syndrome?

A

Anterior Cord Syndrome primarily affects motor and pain/temperature sensation, whereas Central Cord Syndrome often causes greater upper extremity weakness with sparing of lower extremities