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Ane Class Practice > Chronic Pain Final-S4 > Flashcards

Chronic Pain Final-S4 Flashcards

1
Q

Which Extraocular muscle moves the eye up?

A

Superior Rectus muscle

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2
Q

Which Extraocular muscle moves the eye Laterally?

A

Lateral Rectus muscle

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3
Q

Which Extraocular muscle moves the eye medially?

A

Medial rectus muscle

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4
Q

Which Extraocular muscle moves the eye inferior?

A

Inferior rectus muscle

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5
Q

Which block is associated with the area WITHIN the muscle cone of the orbit?
- Intraconal
- Best place to block
- “Behind”
- 1-1/2 inch needle

A

Retrobulbar block

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6
Q

Which cranial nerve is affected with a Retrobulbar Intraconal block?

A

Optic nerve
CN II

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6
Q

Which block is associated with the area BETWEEN the muscle and the orbital wall?
- Extraconal
- “Around”

A

Peribulbar block

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7
Q

Satisfactory score for orbital block is what?

A

< 4

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8
Q

What is the name of the area that marks the termination of the retina proper and where the retina ends?

A

Ora Serrata

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9
Q

T/F
The optic nerve contains CSF ?

A

True

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10
Q

This plexus is formed from the ventral rami of L1-L4 with occasional distribution to T12 ?

A

Lumbar Plexus

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11
Q

This plexus arises from L4-5 and S1-S4?

A

Sacral Plexus

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12
Q

The lumbosacral plexus forms what major nerve?

A

Sciatic nerve

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13
Q

The lumbar plexus provides Motor and Sensory innervation to ____ portion of the thigh?

A

Anterior

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14
Q

The lumbar plexus provides Sensory innervation ONLY to the _____ leg?

A

Medial

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15
Q

The sciatic nerve innervates the ____ thigh and most of the leg and foot which divides to become the tibial and common peroneal nerves?

A

Posterior

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16
Q

S1-S3 for the posterior femoral cutaneous nerve which provides ____ innervation to the posterior thigh?

A

Sensory

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17
Q

This nerve block innervation is the main hip flexors and extensors?
- Provides sole innervation to quads which can lead to knee buckling with weight bearing?
- Identification of anterior iliopsoas muscle
- Hallmark “Patellar snap”
- 20-30ml of LA

A

Femoral nerve block

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18
Q

This nerve provides sensory innervation to the lateral thigh from L2-4?
- Good for mid shaft and distal femur fracture repairs
- Of the 3 large anterior nerves it is the most Lateral and Superficial
- Deep to or lateral to the sartorius muscle
- between tensor fasciae latae and sartorius muscle injection
- 5-10ml LA

A

Lateral Femoral Cutaneous nerve block

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19
Q

This nerve block is good for hip pain associated with anterior total hip replacement?
- Articular branches of femoral nerve, obturator nerve, and accessory obturator nerve.
- AVOIDS motor block
- 10-15ml diluted LA

A

Pericapsular nerve block
(PENG) block

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20
Q

This nerve block is good for analgesia with knee arthroplasty and foot/ankle procedures?
- Landmark is Transverse on the anteromedial thigh at middle/distal third of thigh above knee
- Sartorious muscle (medially)
- Vastus medialis muscle (anteriorly)
- Adductor muscle (posteriorly)
- 15-20ml of LA between sartorius and vastus medialis

A

Adductor Canal block
(Saphenous nerve block)

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21
Q

This nerve block involves infiltration of LA between the popliteal artery and capsule of the knee?
- Motor sparing
- Provides analgesia of the POSTERIOR knee capsule

A

iPACK block

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22
Q

This nerve block targets the posterior division of the femoral nerve that give rise to articular branches to innervate the anterior knee?
- vastus Lateralis
- vastus Intermedius
- vastus Medialis
- Provides analgesia to the ANTERIOR knee capsule?

A

LIA Block

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23
Q

What is the largest nerve in the body?
- 2.5 cm wide

A

Sciatic nerve

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24
Q

This nerve and its branches supply innervation both motor and sensory to the POSTERIOR aspect of the entire lower extremity to include the foot?
- L4-5 and S1-3
- Good for foot, ankle and achilles tendon surgery

A

Sciatic nerve

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25
Q

The sciatic nerve divides into which 2 nerves in the popliteal fossa?

A

Tibial nerve
Common Peroneal nerve

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26
Q

What nerves landmark is the popliteal fossa crease, tendon of Biceps Femoris (laterally) and tendon of semitendinosus and semimembranosus (medially) ?
- 7-10 cm above crease of knee

A

Sciatic nerve block

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27
Q

In an ankle block 5 nerves are blocked, are these superficial or deep nerves?
- Saphenous
- Sural
- Superficial Common Peroneal

A

3 Superficial nerves

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28
Q

In an ankle block 5 nerves are blocked, are these superficial or deep nerves?
- Posterior Tibial Nerve
- Deep Common Peroneal

A

2 Deep nerves

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29
Q

Which nerve is blocked?
- Finger on the groove just lateral to the extensor hallucis longus
- when needle hits bone withdraw 1-2cm and inject 5ml LA

A

Deep peroneal nerve

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30
Q

Which nerve is blocked?
- Palpate tibial artery
- hit bone and then withdraw, aspirate prior to injection
- needle groove behind the medial malleolus
- 5-8 ml of LA

A

Posterior Tibial Nerve

TibIAL is medIAL

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31
Q

Saphenous =

A

Medial

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32
Q

Sural =

A

LateRAL
suRAL

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33
Q

This block is done by inserting needle lateral and medial to the base of the metatarsal?
- 5-8mL LA
- inject just below the skin

A

Digital block
surgeon will likely do

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34
Q

The cervical plexus is formed from the anterior rami of the first ___ cervical vertebrae?

A

4

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35
Q

What are the motor branches of the cervical plexus?

A

Phrenic nerve
ansa cervicalis
posterior neck muscles

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36
Q

Which block is most appropriate for a carotid endarterectomy?

A

Cervical Plexus block

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37
Q

Which block targets cutaneous branches of the cervical plexus?
- provides analgesia to the skin over the jaw, neck, occiput and medial shoulder
- Easier to perform

A

Superficial Cervical Plexus block

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38
Q

Which block targets the nerve roots of the cervical plexus as they emerge from the vertebral foramina?
- Provides a denser block to deeper structures of the neck

A

Deep Cervical Plexus block

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39
Q

Both techniques of the Cervical Plexus block can lead to what if done wrong?

A

Hemidiaphragmatic paralysis

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40
Q

The landmarks for this block are the external jugular vein which should be avoided and the sternocleidomastoid muscle?
- Needle in between mastoid process and clavicle
- Head should be turned away from side to be blocked
- 5-10 ml LA subq

A

Superficial cervical plexus block

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41
Q

The landmarks for this block are the transverse process of the 6th cervical vertebra then scan cephalad to C5-C2
- Needle inserted from C2-C4
- 5 mL LA injected
- risk of vertebral artery injection

A

Deep Cervical Plexus block

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42
Q

This block can provide analgesia for
- Thoracic and upper abdomen
- rib fractures
- Herpes zoster/shingles
- Cancer related pain in thoracic region
Origin is from the dorsal and ventral rami
- Most inferior structure within the neurovascular bundle
Can result in the highest blood levels of local anesthetic relative to the dose injected
- Complications include intravascular injection and Pneumothorax
- 3-5 mL LA injected

A

Intercostal block

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43
Q

This block can provide analgesia for thoracic or abdominal wall procedures, mastectomy, inguinal or abdominal hernia.
- Coverage is typically 1-2 dermatomes above and below the injection site
- Risk of Pneumothorax
- 5mL LA

A

Paravertebral block

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44
Q

Which Ramus innervates anterolateral body wall and limbs?

A

Anterior Ramus

45
Q

Which Ramus innervates the back and neck?

A

Posterior Ramus

46
Q

Which block is useful for thoracoabdominal wall surgery and rib fractures?
- provides inferior analgesia compared to paravertebral block
- identify trapezius, rhomboid, and erector spinae muscles
- 30-50 mL LA
- complications include pneumothorax

A

Erector Spinae Plane block
ESP block

47
Q

ESP block deep to trapezius and rhomboid muscles?
High or Low

A

High Thoracic Region

48
Q

ESP block deep to latissimus dorsi muscle?
High or Low

A

Low thoracic region

49
Q

Which block is best for pacemaker placement?

A

Pecs I block

50
Q

Which block?
Target- medial and lateral pectoral nerves
- Local in the plane between the pectoralis major and minor muscles 3rd rib
- 10-15 mL LA
- Used for pacemaker placement

A

Pecs I block

51
Q

Which block?
Target- Intercostobrachial nerve, 3-6 intercostals and long thoracic nerves
- Local injected between the pectoralis minor and serratus anterior muscles
- 10-15 mL LA

A

Pecs II block

52
Q

Which block?
Target is between the serratus anterior and latissimus dorsi muscles
- used to anesthetize the hemithorax vis lateral cutaneous branches of the intercostal nerves 1-3cm
- Avoid deep insertion
- 20-30 mL LA

A

Serratus Anterior Plane block

53
Q

Which block?
Primarily for minor, superficial procedures on the lower abdominal wall Below the umbilicus
- Inguinal Hernia surgery
- Blocks subcostal nerve, ilioinguinal nerve, iliohypogastric nerve
- Risk of Bowel perforation
- 30 mL LA

A

Transversus Abdominis Plane block

54
Q

Which block?
Needle advanced through rectus muscle to its deep surface.
- Muscle relaxation to the abdominal wall
- 20 mL LA

A

Rectus Sheath block

55
Q

Which block?
- used to anesthetize lower thoracic and lumbar regions for various abdominal/lumbar procedures.
- Type 1- Lateral
- Type 2- Posterior

A

Quadratus Lumborum block

56
Q

Which block?
- Supine or lateral position
- Lateral aspect of the quadratus lumborum
- Analgesia to the lateral aspect of the lower thoracic and abdominal regions

A

Type 1 Quadratus Lumborum block

57
Q

Which block?
- Lateral decubitus position
- Analgesia for Posterior abdominal and lumbar regions
- 20-30 mL LA

A

Type 2 Quadratus Lumborum block

58
Q

Which block?
- Lateral or prone
- Provide analgesia to the Anterior aspect of the quadratus lumborum
- 20-30mL LA

A

Transmuscular Quadratus Lumborum block

59
Q

T/F
A-lines in the presence of lung sliding indicate alveolar air and not a pneumothorax?

A

True

60
Q

T/F
A-lines in the absence of lung sliding may indicate a pneumothorax?

A

True

61
Q

T/F
A normal aerated lung with present as the seashore sign or waves on the beach?

A

True

Represents the lack of motion in the chest wall

62
Q

Which lung ultrasound lines are most commonly seen in pulmonary edema ?

A

B- lines

63
Q

How many B-lines between ribs in any zone are pathologic and bad?

A

3 or more

64
Q

T/F
The presence of B-lines can be used to identify interstitial syndrome, but cannot distinguish between pulmonary edema, ARDS, or fibrosis?

A

True

65
Q

What is the most distal portion of the stomach?

A

Funnel shaped Pylorus

66
Q

Which part of the stomach is located deep and inferior to the left lobe of the liver?

A

Antrum

67
Q

Which part of the stomach most accurately reflects gastric volume?

A

Antrum

68
Q

What is the gastric content?
Antrum will appear flat or round with a “bullseye” and thick gastric walls

A

Empty stomach

69
Q

What is the gastric content?
Antrum becomes round and distended with thin gastric walls
“Starry night”

A

Clear liquid

70
Q

What is the gastric content?
Antrum to become round and distended with thin walls.
- Homogenous hyperechoic appearance

A

Thick Fluids

71
Q

What is the gastric content?
Antrum to become round and distended with thin gastric walls.
“Frosted glass” appearance

A

Solid Foods

72
Q

Which ultrasound probe?
- popliteal
- sciatic
- interscalene
- supraclavicular

A

High frequency linear probe
10-15mhz
shallow

73
Q

Which ultrasound probe?
- infraclavicular
- lumbar neuraxial

A

Low frequency curvilinear
2-5 mhz
deeper

74
Q

On ultrasound Bone will appear as __?

A

Hyperechoic

75
Q

On ultrasound Fluid will appear as __?

A

Hypoechoic

76
Q

Reduce the need for narcotics
Reduce the amount of narcotics
Reduces chronic pain syndrome
Hemostability
Quicker recover
Can replace General Anesthesia

A

Advantages of Peripheral nerve block

77
Q

Risk of LA toxicity
Nerve injury or hematoma
Incomplete block
Need for nerve stimulation
DOA and strength hard to control

A

Disadvantages of Peripheral nerve block

78
Q

Which local anesthetic?
- Short onset
- Max dose 7mg/kg
- 0.5-2%
- often with epi
Used in all forms

A

Lidocaine

79
Q

Which local anesthetic?
- Longer onset 15 mins
- Lasts 4-8 hours
- Max dose 2.5mg/kg
- 0.125-0.75%
- Amide
- Less motor block at 0.5%
- Cardiotoxic

A

Bupivacaine

80
Q

Which local anesthetic?
- Longer onset 15 mins
- Lasts 5-10 hours
- Max dose 2.5mg/kg
- 0.2-0.5%
- Less motor block than bupivacaine
- less cardiotoxic

A

Ropivacaine

81
Q

Which drug is often given with locals to produce vasoconstriction which can prolong the duration of the block?

A

Epinephrine

82
Q

Which part of the nerve gets bathed with local anesthetic?

A

Epineurium
has vascular supply and can recover from LA

83
Q

The brachial plexus is located from where to where?

A

C5-T1

84
Q

What is the pneumonic for the brachial plexus in order?

A

Real. Roots
Texans Trunks
Drink Divisions
Cold Cords
Beer Branches

85
Q

How many Roots are there in the brachial plexus?

A

5 total
C5, C6, C7, C8, T1

86
Q

How many Trunks are there in the brachial plexus?

A

3 total
Superior, Middle, Inferior

87
Q

C5-C6 is which Trunk?

A

Superior

88
Q

C7 is which Trunk?

A

Middle

89
Q

C8-T1 is which Trunk?

A

Inferior

90
Q

The 3 trunks divide into which divisions?

A

Anterior and Posterior divisions

91
Q

The divisions combine to form how many cords ?

A

3 total
Lateral, Posterior, Medial

92
Q

The cords give off ___ ____ which become terminal nerves?

A

5 Branches

93
Q

The posterior divisions make up which cord?

A

Posterior cord only

94
Q

The Lateral Cord gives off a branch of the ____ nerve and ends as the _____ nerve?

A

branch of Median nerve

Ends as Musculocutaneous nerve

95
Q

The Medial Cord gives off a branch of the ____ nerve and ends as the _____ nerve?

A

branch of Median nerve

Ends as the Ulnar nerve

96
Q

The Posterior Cord gives off the ___ nerve and ends as the ____ nerve?

A

Axillary nerve
Ends as the Radial nerve

97
Q

Pneumonic for Branches of the brachial plexus?

A

M
M
A
R
M
U

98
Q

Which nerve is derived from the lateral cord and carries sensation to the lateral side of the forearm and responsible for providing FLEXION AT THE ELBOW ?
- Injury would have inability to flex biceps and brachialis.

A

Musculocutaneous nerve

99
Q

Which nerve is derived from the medial cord and provides motor innervation to intrinsic muscles of the hand for wrist flexion, opposition of medial two fingers towards thumb, and adduction of all fingers?
- C8, T1
- Injury is from compression “claw hand”

A

Ulnar nerve

100
Q

Which nerve is derived from lateral and medial cords and motor innervation is to most of the flexor muscles in the forearm and intrinsic muscle of the thumb?
- C5- T1
- Injury caused by IVs placed in the AC
“Ape hand”

A

Median nerve

101
Q

Which nerve is derived from the posterior cord and motor innervation is deltoid and teres minor of the shoulder joint?
- Stabilizes glenohumerol joint
- C5, C6
- Injury results in “Winged scapula”

A

Axillary nerve

102
Q

Which nerve is derived from the posterior cord and called “Great extensor nerve” due to innervation the extensor muscles of the elbow, wrist and fingers?
- C5-T1
- Injury most common with a-line placement and results in “Wrist drop”

A

Radial nerve

103
Q

Which block is associated with the most proximal approach to the brachial plexus?
- Most suitable for procedures on the upper arm or shoulder
- Not suitable for hand surgery
- Landmarks are the clavicle, posterior border of SCM, External jugular and cricoid cartilage
- Looking for hand, arm and bicep movement with nerve stimulator
- 20-40ml LA injected
- Horner syndrome is complication

A

Interscalene block

104
Q

A complication of interscalene block associated with nasal congestion, ptosis, miosis, and anhidrosis is called what?

A

Horner’s syndrome

105
Q

Which nerve block is suitable for surgery below the shoulder?
- Landmarks are clavicle and subclavian pulse
- corner pocket injection between artery, plexus and first rib.
- 20-30ml LA injected
- Pneumothorax is most common complication

A

Supraclavicular Block

106
Q

Which nerve block is used to anesthetize the cords around the axillary artery and good for surgery of the hand, forearm and elbow?
- Landmark is the axillary artery pulse
- Excludes the musculocutaneous nerve
- complications include intravascular injection, hematoma and inadequate anesthesia

A

Axillary block

107
Q

Which nerve block is associated with sensory to the lateral forearm and wrist?
- Insert needle above artery towards the coracobrachial muscle
- 5-8mL of LA injected

A

Field block of musculocutaneous nerve

108
Q

Medial brachial cutaneous C8-T1 and intercostobrachial T2 nerves are blocked to prevent what?

A

Tourniquet pain

109
Q

Which block is used for intravenous regional anesthesia for foreign body exploration, tendon and joint repair and repair of lacerations?
- 40-50mL of 0.5% lidocaine injected slowly over 90secs
- “Rule of two”
- 2 IVs
- 2 tourniquets on same arm
- 20 mins max
- 2 hours max

A

Bier block

110
Q

With a Bier Block after 45 mins inflate ___ tourniquet and then deflate ___ tourniquet to reduce pain?

A

inflate distal and THEN
deflate proximal

Ane Class Practice (26 decks)

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