PNI Flashcards

1
Q

A physical therapist performs an examination on a 46-year-old male patient diagnosed with piriformis syndrome. The patient indicates he has experienced pain in his low back and buttock region for the last
three weeks. Which motions would you expect to be weak and painful during muscle testing based on the patient’s diagnosis?

a. Abduction and lateral rotation of the thigh
b. Abduction and medial rotation of the thigh
c. Adduction and lateral rotation of the thigh
d. Adduction and medial rotation of the thigh

A

a. Abduction and lateral rotation of the thigh

Mas mattrigger yung nerve pag ginawa yung motion na to

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2
Q

A computer specialist is unable to work because of weakness and altered sensation in the dominant right hand. The patient complains of pain and
tingling of the thumb, index finger, long finger, and radial half of the ring finger. The therapist observes thenar weakness and atrophy. Strength, reflexes, and sensation are within normal limits throughout the remainder of the right upper extremity. These
signs and symptoms are characteristic of what
diagnosis?

a. Ulnar nerve compression
b. Carpal tunnel syndrome
c. Pronator teres syndrome
d. Cervical root compression

A

b. Carpal tunnel syndrome

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3
Q

An examination of a patient reveals drooping of the shoulder, rotary winging of the scapula, an inability to shrug the shoulder, and complaints of aching in the shoulder. Based on these findings, what is the MOST likely cause of these symptoms?

a. Strains of the serratus anterior
b. A lesion of the spinal accessory nerve
c. A lesion of the long thoracic nerve
d. Muscle imbalance

A

b. A lesion of the spinal accessory nerve

If drooping, si Trapezius

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4
Q

A physical therapist assesses the deep tendon reflexes of a patient as part of the lower quarter screening examination. The therapist determines
that the right and left patellar tendon reflex and the left Achilles tendon reflex are 2+, while the right Achilles tendon reflex is absent. The clinical
condition that could BEST explain this finding is:

a. Cerebral palsy
b. Multiple sclerosis
c. Peripheral neuropathy
d. Intermittent claudication

A

c. Peripheral neuropathy

If deep tendon ay ang problem, neuropathy agad ang problem.

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5
Q

A patient with axillary nerve injury would manifest the following, except:

a. None of these
b. Paralysis of the teres minor muscle
c. Radiating pain over the lateral portion of the upper arm
d. Impaired sensation over the lateral portion of the upper arm
e. Paralysis of the deltoid muscle

A

a. None of these

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6
Q

A patient presents with complaints of tingling and
paresthesia in the median nerve distribution of the right forearm and hand. The following tests
were found negative bilaterally: Adson’s hyperabduction, costoclavicular, Phalen’s, and
the ulnar nerve Tinel’s sign. Based on this information, what Is the likely diagnosis?

a. Ulnar nerve entrapment
b. Pronator teres syndrome
c. Thoracic outlet syndrome (TOS)
d. Carpal tunnel syndrome

A

b. Pronator teres syndrome

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7
Q

In evaluating a patient, you note that there is weakness of his rhomboids and levator scapula
muscles. Which nerve is most probably affected?

a. Musculocutaneous
b. Axillary
c. Dorsal scapular
d. Thoracodorsal
e. Long thoracic

A

c. Dorsal scapular

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8
Q

Which of the following would you expect in a patient whose musculocutaneous nerve is involved?

a. Pain in the lateral forearm
b. Inability to extend the elbow
c. Difficulty in extending the wrist
d. Pain in the biceps muscles
e. Pain in the upper thirds of the arm

A

a. Pain in the lateral forearm

Code: MuscuLATERAL FOREARM

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9
Q

Your patient’s axillary nerve has been severed. Which of the following can he still use to rotate the shoulder externally?

a. Teres minor
b. Rhomboids
c. Infraspinatus
d. Subscapularis
e. Trapezius

A

c. Infraspinatus

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10
Q

A patient with femoral nerve affectation was referred to you for management. Which of the following would you expect to find in your evaluation?

I. Sensory loss on the medial leg
II. Diminished knee jerk
III. Difficulty in plantarflexion
IV. Difficulty in hip flexion

a. Only I, II and III are correct
b. Only IV is correct
c. Only II and IV are correct
d. Only I and III are correct
e. All are correct

A

c. Only II and IV are correct

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11
Q

Injury to the peroneal nerve may be caused by which of the following, EXCEPT:

a. Prolonged “Indian” sitting
b. One-sided lying
c. Prolonged squatting
d. Prolonged standing on one leg
e. Prolonged sitting with legs crossed

A

d. Prolonged standing on one leg

No compression sa lateral aspect ng leg

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12
Q

A patient is referred to physical therapy with a C6 nerve root injury. Which of the following
clinical findings would NOT be expected with this type of injury?

a. Diminished sensation on the anterior arm and the index finger
b. Weakness in the biceps and supinator
c. Diminished brachioradialis reflex
d. Paresthesias of the long and ring fingers

A

d. Paresthesias of the long and ring fingers

If C6, affected index finger

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13
Q

Which nerve would you expect to be the most seriously affected when medial cord of the brachial plexus is partially severed?

a. Musculocutaneous
b. Radial
c. Ulnar
d. Median
e. Axillary

A

c. Ulnar

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14
Q

If your patient’s long thoracic nerve is involved, which of the following would you expect?

a. Inability to raise the arm beyond 90 degrees of the shoulder flexion
b. Sensory deficits on the lateral aspects of the arm and shoulder
c. Paralysis of the deltoids
d. Inability to extend the arm
e. Inability to perform wrist extension

A

a. Inability to raise the arm beyond 90 degrees of the shoulder flexion

B and C- usually axillary nerve
D- Thoracodorsal nerve
E- Radial nerve

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15
Q

A physical therapist observes thenar atrophy when examining a patient’s hand. In the absence
of other relevant findings, this could BEST be explained by:

a. C8 nerve root lesion
b. Paralysis of the interossei
c. Radial nerve lesion
d. Ulnar nerve lesion

A

a. C8 nerve root lesion

Interossei ay ulnar nerve affectation

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16
Q

A 32-year-old tennis player is referred to physical therapy after being diagnosed with median nerve entrapment. The patient’s chief complaints include paresthesias in the hand and progressive weakness. Which muscle would MOST likely
contribute to the entrapment?

a. abductor pollicis longus
b. flexor digiti minimi
c. flexor digitorum profundus
d. pronator teres

A

d. pronator teres

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17
Q

A physical therapist examines a patient with suspected vascular compression in the shoulder
region. Which special test would be LEAST beneficial to confirm the therapist’s suspicions?

a. Adson maneuver
b. Halstead maneuver
c. Froment’s sign
d. Wright test

A

c. Froment’s sign

Froment’s sign is for ulnar nerve

Remember: CHARAW

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18
Q

A patient comes to you with a wrist drop deformity. Which of the following is most likely
severed?

a. Ulnar nerve at forearm
b. Median nerve
c. Radial nerve at wrist
d. Radial nerve at mid arm
e. Musculocutaneous nerve

A

d. Radial nerve at mid arm

Wrist drop if may Saturday night palsy

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19
Q

An entry in the medical record indicates that electromyography revealed denervation of the
flexor pollicis longus, flexor digitorum profundus, and pronator quadratus muscles. This finding would MOST likely be associated with:

a. Anterior compartment syndrome
b. anterior interosseous syndrome
c. cubital tunnel syndrome
d. Erb’s palsy

A

b. anterior interosseous syndrome

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20
Q

You are evaluating a patient with affectation of the median nerve. Which of the following muscles would you expect to have a normal grade?

a. None of these
b. Abductor pollicis longus
c. Flexor digitorum superficialis
d. Flexor carpi radialis
e. Flexor pollicis longus

A

b. Abductor pollicis longus

This is innervated by the radial nerve

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21
Q

Sensation to the lateral forearm is supplied by which nerve?

a. Axillary
b. Radial
c. Ulnar
d. Musculocutaneous
e. Median

A

d. Musculocutaneous

22
Q

A 45 year old female with breast cancer underwent radical mastectomy. Postoperatively, which muscle must be checked for function:

a. Rhomboids
b. External oblique
c. serratus anterior
d. sternocleidomastoid

A

c. serratus anterior

Long Thoracic nerve

23
Q

Which of the following is not a symptom of suprascapular nerve injury?

a. Weakness of supraspinatus and infraspinatus muscle
b. None of these
c. Impaired abduction of the shoulder to 80-120 degrees
d. Weakness of the deltoid muscles
e. Pain radiating to the upper posterior part of
the shoulder

A

d. Weakness of the deltoid muscles

Deltoid kasi axillary nerve ang involved dito

24
Q

You are treating a patient diagnosed to have sciatic nerve injury. After several tests, you should note that there is motor loss:

a. In the hip and pelvis
b. In the foot, entire leg and anterior thigh
c. In the pelvis and lumbar spine
d. In the posterior thigh, leg and foot
e. In the antero-medial portion of the thigh

A

d. In the posterior thigh, leg and foot

Usually ang Sciatic Nerve ay binubuo ng Tibial nerve and Common Peroneal Nerve.

25
Q

A patient comes to you with an apparent biker’s palsy. Which nerve is compressed.

a. Radial
b. Median
c. None of these
d. Ulnar
e. Musculocutaneous

A

d. Ulnar

26
Q

A physical therapist completes an upper quarter screening examination on a patient with a
suspected cervical spine lesion. Which objective finding is NOT consistent with C5 involvement?

a. Muscle weakness in the supinator and wrist extensors
b. Diminished sensation in the deltoid area
c. Muscle weakness in the deltoid and biceps
d. Diminished biceps and brachioradialis reflexes

A

a. Muscle weakness in the supinator and wrist extensors

Wrist extensors ay under ng C6

27
Q

Upon examination of a 35 y/o patient’s lungs. PANCOAST tumor was evident. This might impinge on what roots of the brachial plexus?

a. C5-C6
b.C8-T1
c. C7-C8
d.T1-T2

A

b.C8-T1

Apical Lung Tumor ay located sa C8-T1

28
Q

In shoulder dislocation, which of the following is most likely to be injured?

a. Long thoracic nerve
b. Musculocutaneous nerve
c. Thoracodorsal nerve
d. Spinal accessory nerve
e. Axillary nerve

A

e. Axillary nerve

29
Q

The nerve that exists between C5-C6 suffered from impingement, which of the following areas is most
affected?

a. Middle finger
b. Thumb
c. little finger
d. apex of the axilla

A

b. Thumb (C6)

A- C7
C- C8
D- T1

30
Q

If the radial nerve of your patient is affected, where do you expect sensory loss to be most prominent?

a. Little finger
b. Index finger
c. first dorsal web space
d. palmar surface of the hand

A

c. first dorsal web space

31
Q

Patient complains of numbness on the plantar surface of the foot, what is the most likely diagnosis?

a. Ant. Compartment Syndrome
b. Tarsal Tunnel Syndrome
c. Cross Leg Palsy
d. Morton’s Neuroma

A

B. Tarsal Tunnel Syndrome

A- Deep peroneal nerve
C- Anterior leg and dorsum of the foot
D- 3rd and 4th digits

32
Q

Sensory loss on the medial half of ring and little finger of the palmar and dorsal side of the hand is consistent the entrapment of what nerve?

a. Median
b. Ulnar
c. Radial
d. Axillary

A

b. Ulnar

33
Q

A patient suffers from Ulnar Nerve entrapment, which of the following functional tasks is most difficult to perform?

a. Picking up a coin
b. Grabbing a hammer
c. clicking a mouse
d. holding a pen

A

b. Grabbing a hammer

Power grip is hard

34
Q

Patient with complete long thoracic nerve injury would have difficulty in:

a. Putting hand on back pocket
b. Bending towards involved side
c. Reaching forward
d. Reaching for the opposite shoulder

A

c. Reaching forward

35
Q

Paresthesias on the dorsum of the foot and weakness of ankle dorsiflexors, which of the following nerves are affected?

a. Deep peroneal
b. Superficial peroneal
c. Common peroneal nerve
d. Tibial nerve

A

c. Common peroneal nerve

Dorsum of the foot (a) + Weakness of the ankle DF (b) = C kasi mas mataas

36
Q

A 5 y/o boy presents with a waiter’s tip deformity what roots are possibly involved?

a. C5-C6
b.C7-C8
c. C8-T1
d. T1-T2

A

a. C5-C6

37
Q

In anterior shoulder dislocation what nerve is most susceptible to injury?

a. Long thoracic nerve
b. Axillary nerve
c. Radial nerve
d. Suprascapular nerve

A

b. Axillary nerve

38
Q

Hypertrophy of the scalenus anticus and medius. What structure will be injured?

a. Cervical plexus
b. Brachial plexus
c. Lumbar plexus
d. Sacral plexus

A

b. Brachial plexus

Lower part of Brachial Plexus

39
Q

A patient complains of waking up several times at night from severe “pins and needles” in the right hand. On awakening, the hand feels numb for half an hour and fine hand movements are impaired. The therapist’s examination reveals sensory loss and paresthesias in the thumb, index, middle, and
lateral half of the ring finger, and reduced grip and pinch strength. Some thenar atrophy is present.

Based on these examination findings, what is the MOST appropriate diagnosis?

a. Pronator teres syndrome
b. Ulnar nerve entrapment
c. Thoracic outlet syndrome
d. Carpal tunnel syndrome

A

d. Carpal tunnel syndrome

Px has nocturnal pain

40
Q

In wrist slashing, what nerve is associatedly affected?

a. Radial
b. Axillary
c. Median nerve
d. Ulnar
e. Suprascapular

A

c. Median nerve

41
Q

Head of the fibula was compressed by a cast, what movement will be most difficult to perform?

a. Standing in toes
b. Standing on heels
c. Tip toe
d. Crossing the legs

A

b. Standing on heels

If Fibula is affected, Common Peroneal Nerve yan, which is more on DF

42
Q

Patient has difficulty flexing the hip and extending the knee, what nerve is affected?

a. Obturator
b. Femoral
c. Tibial
d. Common peroneal nerve

A

b. Femoral

43
Q

Nerve affected at the spiral groove area, which is the most difficult to perform?

a. Extension of the elbow
b. Extension of the wrist
c. Supination
d. Extension of the shoulder

A

b. Extension of the wrist

Kasi common wrist drop

44
Q

The scapula presents with posterior winging, what
nerve is affected?

a. CN 11
b. Long Thoracic Nerve
c. Dorsal Scapular Nerve
d. Axillary nerve

A

c. Dorsal Scapular Nerve

45
Q

Patient has radial nerve involvement but patient can
still supinate the forearm. This is brought about by what muscle?

a. Supinator
b. Brachialis
c. Brachioradialis
d. Biceps

A

d. Biceps

46
Q

Which of the following positions will predispose a patient to injury of the Common Peroneal Nerve?

a. Abduction of the hip in supine
b. External rotation of the lower leg
c. Internal rotation of the hip
d. Knee flexion

A

b. External rotation of the lower leg

Common sa crossed-leg palsy

47
Q

Patient is seated on a wheelchair for a long time now
and upon evaluation you noted that the wheelchair’s seat depth is too long for the patient. If nerve injury is suspected which of the ff. findings will most likely be observed?

a. Absence of push off in gait
b. Pelvic drop during swing
c. Footdrop during swing
d. Backward lurching during stance

A

a. Absence of push off in gait

If seat depth is too long, pwede affected si Popliteal Fossa (Tibial nerve). If Tibial nerve is affected, PF is difficult.

48
Q

The following statements describe the ulnar nerve.
EXCEPT:

a. The deep branch supplies the abductor pollicis and all the interossei
b. At about the mid length of the arm, it is found behind, it is found behind, and in contact with the medial epicondyle of the humerus
c. The only muscle it supplies above the wrist are the FCU and the medial half of the FDP
d. It divides into a superficial branch and a deep branch
e. None of these

A

a. The deep branch supplies the abductor pollicis and all the interossei

APL is under the radial nerve.

49
Q

The following statements describe carpal tunnel
syndrome, EXCEPT:

a. Weakness of FDP 1 and 2
b. The pathophysiology remains unknown although mechanical and vascular factors can play a major role
c. Often seen as the cause of progressive numbness or paresthesia of the fingers in the
median nerve distribution
d. Numbness or pain that can radiate distally
e. Nocturnal burning pain or hypesthesia

A

a. Weakness of FDP 1 and 2

FDP muscles are spared. They are innervated by the Ant. Interosseous Nerve.

50
Q

In Erb-Duchenne Palsy, which of the following movements is not affected:

a. Elbow flexion
b. SH IR
c. FA supination
d.Shoulder flexion

A

b. SH IR