Muscle Pathologies Flashcards

1
Q

What can cause muscle strains

A

Over-stretching of muscle fibrils or tendons - forced beyond normal range
Muscle remains whole & Blood supply intact to permit healing

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2
Q

What are muscle tears

A

More significant, where the muscle tears & no longer whole can cause bruising & prevents natural healing

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3
Q

What is impingement syndrome

A

Describes the shoulder condition in which movements of the shoulder can be painful & limited
The rotator cuffs &/or bursa can become inflamed/damaged (found within the sub-acromial space)

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4
Q

What is the sub-acromial space

A

Area between the humeral head & the acromion

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5
Q

Risk factors of impingement syndrome

A

Overuse & working with arms raised overhead (sleeping with arm overhead)

Common with increasing age as blood supply is poor & tendons degenerate

Positional fault eg hesd of humerus not sitting perfectly in socket

Bone spurs can reduce space available for bursa & tendons

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6
Q

Impingement syndrome treatment

A

Allopathic- anti-inflam drugs / steroid injections / osteopathy

Natural - herbal oils eg peppermint (antispasmodic) frankincense, acupuncture, homeopathy (arnica), osteopathy, chiropractor, exercise

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7
Q

What is fibromyalgia

A

A chronic pain disorder, heavily associated with widespread muscoskeletal pain & fatigue
Multiple symptoms

Neurophysiologic basis eg abnormalities in pain processing by the CNS

Women more affected

Diagnosed by excess pain on 11 or more predefined pressure points

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8
Q

What is central sensitisation

A

Pain perception to sensory stimulus that would not normally be painful
Disturbance in pain processing

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9
Q

What is substance P

A

Substance found in synapses which makes nerves more sensitised to pain
(Excess postsynaptic nitric oxide production also causes synapse to amplify pain signals)

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10
Q

Causes of fibromyalgia

A

Individual dependant
Biological, environmental & possibly genetic

Poor mitochondrial functioning - damaged by free radicals
Altered stress response (excess cortisol, adrenal fatigue etc)
Post-viral & chronic toxic load eg heavy metals/chemicals
Poor gut health
Serotonin & noradrenaline deficiencies
Sleep dysregulation

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11
Q

Fibromyalgia treatment

A

Need an understanding of why individual is experiencing such

Gut, check for dysbiosis, parasites etc - digestive support
Detox - support liver removing heavy metals & chemicals eg rosemary
Mitochondrial support- antioxidants, magnesium malate, B vitamins, essential fats
Reduce stress- nervine herbs eg passionflower & valerian & adaptogens
Breathing exercises, acupuncture, homeopathy

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12
Q

What are muscular dystrophies

A

Group of inherited muscular diseases that cause muscle degeneration & weakness

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13
Q

What is myasthenia gravis

A

An autoimmune disease of the neuromuscular junction, characterised by fluctuating muscle fatigue & weakness
Antibodies block acetylcholine receptors
Commin in women age 20-50

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14
Q

Myasthenia gravis symptoms

A

Weakness of ocular muscles - double vision & ptosis (drooping of the eyelid)
Weakness in facial muscles/expressions
Diffuculty with speech, chewing, swallowing
Symptoms worsen throughout day
Can be deadly progress to other structures

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15
Q

Myasthenia gravis treatment

A

Allopathic- Acetylcholineesterase inhibitors, steroids but lots of side effects, plasma exchange in severe cases

Natural - herbal (immune modulation), acupuncture, homeopathy, nutrition (nerve&muscle function) eg calcium, magnesium

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16
Q

What is duchenne muscular dystrophy

A

Caused by a single gene defect on the x-chromosome, affecting males whilst females can be carriers. Affects 1 in 3500 males
Usually diagnosed 3-5 years of age
Associated with a lack of a protein called dystrophin

17
Q

What is dystrophin

A

A protein found in muscle cells that anchors the cytoskeleton & extracellular matrix
If it is missing, when the cell contracts there is no support and the cell membrane becomes leaky, allowing materials to flood in
Which Results in muscle degeneration & necrosis

18
Q

What is gowers sign

A

A key observable sign of duchennes where children use their own body to stand themselves up

19
Q

Duchenne treatment

A

Poor prognosis but therapeutic strategies aim at prolonging independent walking, managing scoliosis, nutrition & weight management