NEURO/Musculoskeletal Flashcards

1
Q

How can you assess the TMJ?

A
  • Place tips of index finger just in front of the tragus of ear- ask pt to open mouth
  • Fingertips should drop into joint spaces as mouth opens
  • Check for smooth range of motion, swelling/tenderness
    • Snapping and clicking normal
  • Ask patient to open and close mouth, protrude & retract (jutting the jaw forward) & perform side to side motion.
    • Assess for pain, tenderness, full ROM from side to side.
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2
Q

How to do you assess SHOULDER GIRDLE? Why is a shoulder assessment important?

A

(adduction, abduction, flexion, extension, internal & external rotation)

  • Abduct arms to shoulder level
  • Raise arms vertical position above head palms facing each other
  • Place both hands behind back of neck with elbows out to the side
  • Place both hand behind small of back

The Shoulder

  • Thoracic outlet syndrome: compression of brachial plexus adn subclavian vessels near 1st rib
    • Ask pt if they can sleep with arms above head without numbness or tingling for a prolonged period of time?
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3
Q

Walk me through a cranial nerve assessment.

A
  • I- olfactory
    • Small- chapstick, coffee beans
  • II- Optic
    • Sight- confrontation test, pupillary reaction to light
    • Confrontation test- face person and both cover the same eye, bring arm in from side, both should see the arm in the periphery at the same time
  • III= Oculomotor
    • Pupillary reaction to light; extraocular movement
    • Take pen and allow eyes to follow you from side/side, up/down
  • IV= Trochlear→ superior oblique muscle
    • Extraocular movement- up/down
  • V= trigeminal nerve (muscles of mastication/sensation)
    • Ask patient to clench his/her teeth as you palpate temporal and masseter muscles
    • Check sensation in areas on face
    • Corneal reflex
  • VI= Abducents→ lateral rectus
    • Extraocular movement→ side/side
  • VII= Facial nerve
    • Ask patient to :
      • Raise both eyebrows
      • Frown
      • Close eyes tightly so you can’t open them
      • Show teeth
      • Smile
      • Puff out both cheeks
  • VIII= Acoustic
    • Hearing- usually done by audiology
  • IX= Glossopharyngeal
  • X= Vagus
    • IX and X assessed by:
      • Voice hoarseness
      • Gag reflex- tongue depressor
      • AHH- palate should rise symmetrically
  • XI- spinal accessory
    • Ask patient to turn head to each side against your hand
    • Ask pt to shrug both shoulders upward against your hand (trapezii strenght)
  • XII Hypoglossal
    • Tongue movement, ask them to move tongue side to side
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4
Q

How do you assess MUSCLE STRENGTH?

A

Grade on 0-5 scale: Active movement

  • 0: no muscular contraction detected
  • 1: barely detectable
  • 2: active movement with gravity eliminated
  • 3: active movement against gravity
  • 4: active movement against gravity with some resistance
  • 5: active movement against gravity with full resistance
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5
Q

How do you assess the nerve integrity of the cervical spine?

A

Elbow flexion: C5, C6

Elbow Extension: C6, C7, C8

Hand grip: C7, C8, T1

Finger abduction: C8, T1, ulnar nerve

Opposition of thumb: C8, T1, median nerve

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6
Q

How do you assess the nerve integrity of the lumbar spine?

A
  • Hip flexion & adduction: L2, L3, L4
  • Hip abduction: L4, L5, S1
  • Hip Extension: S1
  • Knee extension: L2, L3, L4
  • Knee flexion: L4, L5, S1, S2
  • Dorsiflexion: L4, L5
  • Plantar Flexion: S1
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7
Q

What are some periop considerations for patients on steroids?

A
  • Suppression or disease of pituitary adrenal axis will prevent the patient from responding to stress of sx appropriately
  • Any patient who has received corticosteroid therapy (suppression of pituitary-adrenal axis) for at least a month in the past 6-12 months needs supplementation
  • 2 possible regimens (many named in various classes)
    • 100 mg hydrocortisone preop, intraop, post op
    • 25 mg hydrocortisone preop, 100 mg IV gtt over 12-24 hours
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8
Q

What are some MAO inhibitors and anesthesia implication?

A

Monoamine Oxidase Inhibitors (TIPS BBIM)

  • Watch for the following drugs:
    • Tranylcypromine
    • Isocaboxazid
    • Phenelzine
    • Selegiline
    • Befloxatone
    • Brofaromine
    • Iproniazid
    • Moclobemide
  • LIFE THREATENING interaction can occur with consumption of foods containing tyramine and with Ephedrine and Meperidine
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9
Q

What specific questions would you ask a patient with Multiple Sclerosis preoperatively?

A

MS- autoimmune demyelinating disorder affecting the CNS

  • Any recent history of illness or infection?
  • Which medications are they taking and how often?
    • *Interferon → flu like → typically on NSAIDs
    • Steriods?
  • Remission and exacerbation intervals- frequent? - make pt aware that they may have exacerbation around sx.
    • Optical changes?
    • CN involvement?
  • Severity and nature of symptoms
    • Respiratory status
    • Previous triggers
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10
Q

What are important pre-existing deficits that should be documented prior to surgery for a patient with Multiple Sclerosis?

A
  • Paralysis (assess motor strength)
  • Sensory disturbances (dermatomes)
  • Autonomic disturbances (resting HR, ortho hypotension)
  • Visual impairment (cranial nerve usually impacted first)
  • Seizures (medications)
  • Emotional disturbances
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11
Q

What health history questions would be important to ask a patient with Parkinson’s Disease and why are these questions relevant to the disease process?

A
  • Age of diagnosis, recent exacerbations and hospitalizations? Is levodopa still working?
  • Current and past symptoms (oculogyric crisis, when? How long did it last? What helped?)–> eyes locked, acute loss of levodopa
    • ANS symptoms (orthostatic BP)
    • Hx of pergolide therapy
      • Severe aortic/mitral regurg
    • Temp regulation issues
    • Pulmonary status optimized
      • Potential for aspiration, atelectasis, PNA
    • Dysphagia and or dyspnea
    • Pulmonary infection
  • Current med regimen and note s/e
    • Levodopa- what happens if pt misses a dose
      • Short half life- take it right before going back
    • Anticholinergics and MAOIs
      • Anticholinergics- diff urinating and tachycardia
      • MAOI B- DA selective (still avoid ephedrine and meperidine)
  • Note the natural ROM for positioning→ typically need GA d/t tremor
  • Deactivate deep brain stimulators before electrocautery
    • Check with the manufacturer if it needs to be turned off.
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12
Q

What are the symptoms should you document for a pt with Guillain-Barre?

A
  • Facial paralysis
  • Difficulty swallowing
  • Impaired ventilation
  • Decreased deep tendon reflexes
  • Extremity paresthesia
  • Pain
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13
Q

What are some preoperative considerations for anklyosing spondylitis patients?

A
  • Evaluate for co-existing vasculitis, aortitis, aortic insufficiency, pulmonary fibrosis
    • Will airway be managed in standard way? Awake fiberoptic? Restrictive pattern?
  • Evaluate for severity of kyphosis (difficult airway)
    • SPO2, EKG, ECHO, CXR, PFT
    • CBC, BUN, Cr
    • Discontinue NSAIDS 2 days preop
  • May have positioning challenges.
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14
Q

What are some questions you would ask a patient with a brain tumor?

A
  • N/V?
  • Headache
  • Muscle strength
  • Sensation assessment
  • Visual deficits
  • Current medications → Steroids? Anticonvulsants?
  • Cranial nerve assessment
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15
Q

What pre-op questions would you ask a pt with Systemic Lupus Erythematosus (SLE)?

A
  • Neuropathies
  • Exercise tolerance
  • ROM
  • Valvular disease
  • Myocarditis
  • Pleural effusions
  • What labs would you order?
    • CBC, BMP, LFTs, PFT, CXR, low threshold for cardiac testing, pre-op N/V plan
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16
Q

What are main concerns for a patient with a spinal cord injury?

A
  • DETERMINE LEVEL OF INJURY
  • Acute
    • Fluid and blood status
    • EKG/Chest Xray
    • Vasopressor requirement?
      • Any level → loss of tone to vessels
        • T1-T4 → neurologic shock (decrease HR, BP)
    • Ventilatory support?
    • Associated injuries?
      • When did it happen? How did it happen?
  • Chronic
    • History of autonomic dysreflexia? What initiated it>
      • What treated it?
      • Higher up lesion → more likely to occur
    • Old OR/ICU records helpful
    • Ventilatory reserve- level of lesion
      • Loss of accessory or phrenic nerve?
    • Skin integrity
    • Positioning
17
Q

What are some concerns with a pt with RA?

A
  • Airway
    • Cricoarytenoid arthritis: hoarseness, pain on swallowing, dyspnea, stridor, laryngeal tenderness
    • Dyspnea → sign of cardiac ischemia in this population → PFT, ABG, ECHO, ECG
      • Look at voice quality
      • Smaller ETT or fiber optic
      • Individualized airway plan based on symptoms
      • Awake fiberoptic is the GOLD STANDARD
  • ROM
    • TMJ is limited → limited mouth opening
    • Atlanto-axial joint
      • AA subluxation is common → DANGEROUS
18
Q

What pre-op tests would be important for Muscular Dystrophy?

A
  • Note progression of the disease., natural ROM, muscle strength
  • Ventilatory status (PFT, cough strenght)
  • Cardiac- EKG, perhaps echo
    • Conversation that they may not be extubated
19
Q

What are some common dermatomes referenced in anesthesia?

A
  • C3- neck
  • T4- nipple line
  • T10- umbilicus
  • C6- thumb
  • C8- pinky finger- tells is if we have high spinal
20
Q

What are some considerations if patient is on methotreaxate for a neurologic disease?

A
  • Used in MS, anklyosing spondylitis, rheumatoid arthritis
  • Concerns:
    • immunosuppression
    • anemia
    • thrombocytopenia
    • pulmonary toxicity
    • hepatotoxicity
  • Check
    • CBC
    • BMP
    • PFT–> if hisotry warrants
    • LFT