Musk Flashcards

1
Q

25140V
103
A 65-year-old man comes to the office due to right upper extremity pain after falling on his right outstretched hand 2 days
ago.
The patient has mild abrasions over his wrist and elbow with full range of motion and no tenderess over these joints.
He has severe pain when he tries to lift his arm above shoulder level or when he pulls or pushes with his right arm. He has been unable to sleep the last 2 nights due to pain and is unable to lie on the affected side. The patient has a 40-pack-year smoking history. His father died of multiple myeloma. Vital signs are normal. Examination shows limited active abduction and exteral rotation of the humerus; however, passive motion is comparable to the contralateral side. Palpation of the right shoulder, collarbone, and neck reveal no step-off deformities or point tenderness. Radial pulse, extremity sensation, muscle tone, and bulk are normal. Which of the following would most likely confirm the diagnosis in this patient? **Treatment **
O A Bone scan
O B. Chest x-ray
O C. CT scan of the shoulder
O D. MRI of the cervical spine
O E MRI of the shoulder
O F. Shoulder x-ray

A

Rotator cuff tear (D)
- weakness and pain with abduction and external rotation
- diagnostic : X-ray first to rule out fractures then MRI
- treatment : surgery especially within 6 weeks of the injury for best results

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2
Q

28/40
A 52-year-old man comes to the office due to lipper extremity weakness and pain in his shoulders and upper back since shoveling snow 3 weeks ago. His left arm also has started to feel heavy, and he has difficulty dressing and undressing because he lacks the strength to pull clothes over his head. The patient has not had similar symptoms before and recalls no other trauma to the area. He has a history of hypertension and hypothyroidism. Vital signs are within normal limits. Physical xamination of the shoulder joints shows no deformity, and passive range of motion is full with no pain. There is moderate eakness of left shoulder abduction, but strength in the other muscle groups is normal. Decreased sensation to light touch d pinprick is present on the left lateral forearm. The remainder of the examination shows no abnormalities. Which of the owing is the most appropriate next step in evaluation of this patient’s symptoms?
• A. CT- sean-efthe brain
B. MRI of the cervical spine
C. MRI of the shoulder joint
D. Nerve-cenductien-studies
E. ISH and creatine kinase levels

A

B. MRI of cervical spine

Explanation
This patient’s back/shoulder pain, loss of shoulder abduction strength, and reduced sensation in the left lateral forearm raise strong suspicion for C5-6 nerve root impingement from cervical radiculopathy. Most cases arise in ofder individuals when physical activity such as shoveling snow, golf, or diving from a board puts stress on the neck and results in acute cervical disc herniation or nerve root compression from underlying cervical spondylosis.
Cervical spondylosis is marked by cervical spine degeneration. It is generally associated with 2 clinical syndromes:
• Cervical radiculopathy: Degeneration and osteophyte formation in the zygapophyseal (facet) and uncovertebral joints lead to intervertebral foramen narrowing and compressive nerve root symptoms. Most patients have progressive neck, shoulder, and/or arm pain plus weakness in a myotome (eg, axillary nerve) and sensory loss in a dermatome (eg. lateral cutaneous nerve of the arm).
• Compressive cervical myelopathy: Degeneration and thickening of the lateral vertebral bodies and posterior longitudin ligament lead to spinal canal narrowing and subsequent spinal cord compression. This usually presents with neck pal lower motor neuron signs in the upper extremities, upper motor neuron signs (eg, increased reflexes, increased tone, positive Babinski sign) in the lower extremities, and bowel/bladder dysfunction.

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3
Q

58 yo has 1 month history of right shoulder pain and stiffness. Medical bc of DM2 , OA of knee and osteoporosis . Passive and active ROM affected . Sensory intact . Shoulder X-ray normal
. BRF for this patients disease

A

T2DM - adhesive capsulitis (stiffness I shoulder with decreased ROM passive and active
- other causes- idiopathic or due to trauma/sx/Tx, hypothyroidism

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4
Q

40 year women with SLE for 7 years on steroids and atraumatichip pain for 4 weeks with normal XRay

NBSIM

A

MRI more sensitive (see crescent shape (subchondral luceny)
- a vascular necrosis (osteonecrosis) especially at femoral head due to steroids

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5
Q

55 year old women from Mexico presenting with headaches and right sided weakness. BP 150/90. Imaging shows extraaxial calcified meningioma.

NBSIM

A

Surgical resection - can stage it too

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6
Q

Man presenting with bulbar symptoms such as soft voice , coughs when drinking liquids, food doesn’t taste as good as before , posture is stopped, gait is slow, increased resistance to joint movement on one arm, not as funny as before

A

Parkinson’s
Bulbar symptoms can present first sometimes and not tremor
Not as funny anymore- soft voice or maybe the masked face

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7
Q

Young girl gymnast hears a pop when landing . Significant selling and tenderness over medial side of right knee and large painful immobile deformity on lateral aspect. Divot over the tibial tuberosity

Diagnosis
Treatment

A

Patella dislocation
- deformity and divot is the knee cap
- tx- self resolve but can do close reduction if not then splint and rehab

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8
Q

Man playing basketball landed with foot planted and knee bent then heard pop . Unable to walk or extend. Low lying patella seen on X-ray

A

Quadriceps tendon rupture

If high riding patella- patella tendon tear

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9
Q

Soccer player felt knee buckle when planting foot to kick the ball. Others heard an audible pop as he fell. Increased anterior translation of tibia on the femur and knee is grossly swollen

Diagnosis
Confirmatory diagnosis
Treatment

A

Ant cruciate ligament injury
MRI
RICE

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10
Q

3t yo male training for marathon for the past 6 months. Now has pain for 3 months .OTC naproxen doesn’t work. What n examination tenderness at the right Achilles tendon 4cm proximal to its insertion.

Appropriate therapy
RF

A

Eccentric calf strengthening exercises

Achilles tendinopathy
- RF: abrupt increase athletic activity , increase use of fluoroquinolone
- treatment acute - modify activity, cold compress/ nada is
Chronic - eccentric resistance

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11
Q

Tenderness at medial knee with calf is laxity

A

Medial collateral ligament injury

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12
Q

Left ankle pain and when left calf is squeezed no movement in the left foot
(Thompson test) when orine

Diagnosis
What is most likely impaired on physical exam

A

Achilles tendon rupture
- can’t walk on tippy toes

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13
Q

23 yo female with is an active runner has pain in right forefoot for 6 weeks and has been worsening over last week. Burning pain over plantar surface and licking sensation when third and 4th metatarsal heads are squeezed together

Diagnosis
Diagnostic
Treatment

A

Morton neuroma
- worsen when wearing tight or high heels or walking on hard surfaces ; pain reproduced when laterally compression metatarsal heads
Clinical
Padding /padded shoes

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14
Q

Left elbow swelling for one week. Over past month has been intensely exercising. Focal swelling over top of the olecranon and flu crane on palparían. No earth, redness or abrasion on exam

NBSIM

A

Elbow protection and NSAIDA

OLECRANON BURSITIS - caused by overuse, trauma, infection, rheumatoid

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15
Q

Tennis player with right heel pain for a month. Significant tenderness over medioplabtar regio of the heel and it is worsened with doraiflexion of toes.

Best initial treatment
Prognosis

A

OTC heel inserts

Activity modification. And physical therapy

Plantar fasciitis- overuse causes degeneration of the aponeurosis that connects the calcaneus to the metatarsals.
- pain when standing from rest or from long standing or walking
- pain when toes are dorsiflwxed
- pain with exercise, any thing that puts stress on arches such as obesity and flat feet, standing on hard surfaces for awhile

80% reviver within a year

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16
Q

65 yo man is evaluated for right hand clumsiness. Decreased sensation over 4th and 5th digits and the medial hand . Grip strength and wrist flexión are weaker.

What nerve is injured

A

Ulnar nerve at elbow

Wrist ulnar nerve injury - handlebar or hamate
- numbness and parenthesis in medial 11/2 digits and hand weakness (clumsiness)

Elbow injury
- numbness and parenthesis in medial 11/2 digits and hand weakness (clumsiness)
- numbness and parenthesis of hypothy at and medial hand
- decrease grip strength
- wrist wrist flexion

17
Q

Young chick training for marathon now has knee pain. Pe- tenderness proximal to the lateral joint line (lateral femoral epicondyle)

A

Iliotibial band syndrome

18
Q

Old lady fell and has shortened externally rotated leg

Diagnosis
Complication

A

Femoral neck or intertrochanteric fracture (hip fractures)

Ant hip dislocations has the same description but is rare, confirm fracture with X-ray

Complication : avascular necrosis ,

19
Q

Man here for followup 4 weeks after receiving treatment of metronidazole and ceftriaxone for sinusitis associated frontal lobe ascesis. Now has numbness and burning sensation in feet and fingers. Loss of sensation (pain touch vibration in those areas

NBSIM
(Other causes )

A

Stop metronidazole (toxic polyneuropathy)
- dapsone fluoroquinolone amiodarone and digoxin

20
Q

Posterior knee dislocation

complication (what should be done)

A

Lower leg ischemia especially to popliteal artery so measure ABI , check popliteal and distal pulses

21
Q

Episodic neck and shoulder pain, reduced neck mobility , and sensory changes in forearm

What would be radiographix findings

A

Facet joint osteophytes

  • radiculopathy (nerve root compression) due to disc herniation or here which is a spondylosis which is degeneration of spine
    Cervical spondylitis - spine has osteophytw formed leading to narrowed foramen. Can developer nerve root compressions(radiculopathy)
22
Q

29 yo female with chronic unilateral knee pain especially when using stairs . PE- mild quadriceps and hip abductors atrophy without any visible bony deformity.

What else would she find on exam?
Diagnosis
Diagnostic
Treatment

A

Patellofemoral pain syndrome

Pain with isometric contraction of the quadriceps (when knee is flexed like squatting or lunging)
Dx- clinical; imaging is normal
Tx- strengthening exercises for quadriceps and hip abductors ; maybe NSAIDs

23
Q

Hurt left knee. Tenderness at the (medial)joint line . While standing on the left knee and turning in different directions (thessaly) or when left knee is bent and flexed while right is extended hear clicking locking and reproduction of pain

Diagnosis
Management

A

Medial meniscus tear
Management a conservation of mild or old people with degenerative tears
Surgery (knee arthroscopy if persistent symptoms and or impaired activity

24
Q

Prepatellar bursitis

Management

A

Bursal fluid aspiration looking for cell count gram stain and culture

If not infectious give NSAIDs