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FIRST AID > MSK > Flashcards

MSK Flashcards

1
Q

Nerve for Supraspinatus

A

Suprascapular nerve

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2
Q

Nerve for Infraspinatus

A

suprascapular nerve

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3
Q

Nerve for Teres minor

A

Axillary nerve

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4
Q

Nerve for Subscapularis

A

upper and lower Subscapular Nerve

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5
Q

What are the rotator cuff muscles?

A

Supraspinatus, Iinfraspinatus, Teres Minor, Subscapularis

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6
Q

Movement of Supraspinatus

A

abduction upto 15 degrees

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7
Q

What muscle is the most common affected by a rotator cuff injury?

A

Supraspinatus

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8
Q

what test do you use for tendinopathy of supraspinatus?

A

empty can/ full can test

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9
Q

Infraspinatus does what form of rotation?

A

external rotation

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10
Q

teres minor does what form of rotation?

A

adduction and external rotation

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11
Q

subscapularis what form of rotation?

A

adduction and internal rotation

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12
Q

what nerve is damaged with winged scapula?

A

Long thoraccic

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13
Q

What muscle is affected with a winged scapula?

A

Serratus anterior

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14
Q

Abducts arm 15-100 degrees

A

Deltoid

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15
Q

Abducts arm >90 degrees

A

Trapezius

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16
Q

abducts arm over 100 degrees

A

Serratus anterior

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17
Q

Fractured surgical neck of the humerus affects what nerve?

A

Axillary nerve C5-C6

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18
Q

Anterior dislocation of the humerus?

A

Axillary nerve

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19
Q

Flattened deltoid, Loss of arm abduction at shoulder >15 degrees, loss of sensation over deltoid… what nerve?

A

axillary nerve

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20
Q

low bicep reflex, weakness of forearm flexion and supination, loss of sensation over lateral forearm

A

Musculocutaneous nerve

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21
Q

Loss of elbow, wrist, and finger extension what nerve

low grip strength,

A

radial nerve (c5-T1)

22
Q

Midshaft fracture of the humerus/ what nerve?

A

radial nerve

23
Q

Supracondylar fracture of the humerus anteromedial displacement

A

Median Nerve

24
Q

Carpal tunnel syndrome

A

Median nerve damage

25
Q

Pope’s blessing injury/ what nerve

A

Median Nerve

26
Q

Loss of wrist flexion, flexion or lateral fingers what nerve

A

Median nerve

27
Q

loss of sensation over thenar eminence and dorsal and palmer aspect of distal 3 and half fingers

A

median nerve

28
Q

Fracture of medial epicondyle of humerus “ funny bone” what nerve?

A

Ulnar nerve ( C8-T1)

29
Q

Fractured hook of hamate with outstretched hand, is what nerve?

A

Ulnar nerve ( C8-T1)

30
Q

Loss of abduction and adduction of fingers what nerve

A

Ulnar nerve ( C8-T1)

31
Q

Loss of hypothenar sensation what nerve is affected

A

Ulnar nerve

32
Q

Superficial laceration of the palm what nerve is affected?

A

Recurrent median branch of median nerve (C5-T1)

33
Q

loss of opposition, abduction and flexion of thumb, what nerve?

A

Recurrent branch of median nerve (C5-T1)

34
Q

what nerve adducts the thumb?

A

ulnar nerve

35
Q

Breaking a fall with a tree branch or upward force on baby on delivery what nerve and name of condition?

A

Klumpke Palsy (C8-T1)

Thenar joints affected- total claw hand, lumbricals affected

36
Q

What muscles are affected with Erb’s palsy? and nerve

A

Deltoid, Infraspinatus, and Biceps Brachhi

C5-C6

37
Q

The anterior compartment of a leg cross section contains what vessels?

A

Deep peroneal nerve ( fibular nerve) and anterior tibial artery and vein

38
Q

The lateral compartment of a leg cross section contains what vessels?

A

Superficial peroneal nerve

39
Q

The deep posterior compartment of a leg cross section contains what vessels?

A

Tibial nerve
peroneal artery and vein
posterior tibial artery and vein

40
Q

Hernia repair can cause pain of the anterior groin do to what nerve injury?

A

illioinguinal

41
Q

With a midshaft fracture of the humerus you risk injuring what nerve and artery?

A

deep brachial artery and radial nerve

42
Q

If patient has sciatic pain and pain what muscle can compress the sciatic nerve inside the greater sciatic foramen?

A

piriformis

43
Q

What drug is used to treat bacterial vaginosis ( clue cells, smelly, +whiff, white discharge and trich ( yellow green)?

A

metronidazole

44
Q

what is the MOA of pyridostigmine?

A

cholinesterase inhibitor- can exacerbate muscarinic effects by increasing Ach at cleft

45
Q

what do you treat muscarinic overstimulation by pyridostigmine ( for MG) with?

A

glycopyrolate, hyocyamine, propanthelene ( muscarinic antagonists)

46
Q

Drug used to treat withdrawal and craving of opioids

A

methadone ( long-acting opioid agonist)

47
Q

what is the AE of methadone?

A

QT prolongation

48
Q

what drug is a neurokinin receptor antagonist used against chemotherapy-induced emesis?

A

aprepitant and fosaprepitant

49
Q

What anti-diabetic drug is an SGLT-2 inhibitor that causes increased urinary excretion of glucose and lowers plasma blood glucose?

A

canagliflozin and dapagliflozin

50
Q

Supracondylar fracture of the humerus anterolateral displacement

A

radial nerve

51
Q

loss of sensation/ numbness to medial upper arm and axilla potentially due to lymph node dissection, what nerve?

A

intercostal brachial

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