Ortho Flashcards

1
Q

A 34-year-old man reports the sudden onset of back pain after bending over to tie his shoe laces. There is tenderness over the lumbar spine on examination and leaning back worsens the pain. Neurological examination and straight leg raising is normal

A.	Peripheral arterial disease
B.	Prolapsed disc
C.	Facet joint pain
D.	Perforated duodenal ulcer
E.	Leaking abdominal aortic aneurysm
F.	Pyelonephritis
G.	Ankylosing spondylitis
H.	Rheumatoid arthritis
I.	Crush fracture
J.	Spinal stenosis
A

Facet joint pain

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2
Q

A 76-year-old man reports pain is his buttocks when he walks the dog. The pain comes on after around 500 yards and resolves when he stops. He has a past history of chronic obstructive pulmonary disease and ischaemic heart disease. Neurological examination is normal and the foot pulses are difficult to feel in both feet

A.	Peripheral arterial disease
B.	Prolapsed disc
C.	Facet joint pain
D.	Perforated duodenal ulcer
E.	Leaking abdominal aortic aneurysm
F.	Pyelonephritis
G.	Ankylosing spondylitis
H.	Rheumatoid arthritis
I.	Crush fracture
J.	Spinal stenosis
A

Peripheral arterial disease

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3
Q

A 68-year-old man obese man presents with a one day history progressively severe lower back pain. There was no obvious trigger. Abdominal examination is unremarkable. Blood pressure is 90/60 mmHg and his pulse is 120 bpm

A.	Peripheral arterial disease
B.	Prolapsed disc
C.	Facet joint pain
D.	Perforated duodenal ulcer
E.	Leaking abdominal aortic aneurysm
F.	Pyelonephritis
G.	Ankylosing spondylitis
H.	Rheumatoid arthritis
I.	Crush fracture
J.	Spinal stenosis
A

Leaking abdominal aortic aneurysm

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4
Q

A 23-year-old female presents with a painful ankle following an inversion injury whilst playing tennis. Which one of the following findings is least relevant when deciding whether an x-ray is needed?

A

Swelling immediately after the injury and now

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5
Q

A 38-year-old woman develops lower back pain radiating down her right leg whilst performing DIY. She describes a severe, sharp, stabbing pain which is worse on movement. Clinical examination reveals a positive straight leg raise test on the right side but otherwise the examination is unremarkable. Appropriate analgesia is prescribed. Of the following, what is the most suitable next-step in management?

A

Arrange physiotherapy

Prolapsed Disc

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6
Q

A 78 year old female is admitted to the surgical receiving unit from the community. She has presented with an oozing surgical wound following total left hip replacement. She is a known poorly controlled insulin dependent diabetic.The scar is non healing and oozing yellow pus. It appears red and inflamed. The registrar requests you place the patient on the emergency theatre list for removal and wash out of the hip prosthesis. You send a full blood count, CRP and swabs to the microbiology lab. The results are phoned through later that day and the microbiologist describes clusters of gram positive cocci visible from microscopy. What is the most likely organism?

A

Staphylococcus aureus

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7
Q

A 14-year-old presents with left knee pain for the past 4 weeks. There is no history of trauma. The pain is felt in the anterior aspect of the joint and is worse when walking up and down stairs. Examination is unremarkable. What is the most likely diagnosis?

A

Chondromalacia patellae

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8
Q

A 65-year-old man presents with bilateral leg pain that is brought on by walking. His past medical history includes peptic ulcer disease and osteoarthritis. He can typically walk for around 5 minutes before it develops. The pain subsides when he sits down. He has also noticed that leaning forwards or crouching improves the pain. Musculoskeletal and vascular examination of his lower limbs is unremarkable. What is the most likely diagnosis?

A

Spinal stenosis

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9
Q

A 35-year-old man attends your surgery two days after being struck on the lateral aspect of his right knee by the bumper of a car travelling at low speed. He is able to walk, all be it with an antalgic gait. However, he is unable to dorsiflex the ankle, evert the foot or extend his toes. There is loss of sensation of the dorsum of the foot. Which structure is he most likely to have damaged?

A

Common peroneal nerve

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10
Q

A 50-year-old male presented to his GP with pain and paresthesia in his right hand, particularly after he wakes up. On examination, there was a general weakness in the affected hand, with a sensory disturbance in the anterior aspect of his thumb and index finger. He was referred to an orthopaedic consultant who diagnosed the condition as carpal tunnel syndrome. Which of the following structures passes through the carpal tunnel?

A

Flexor pollicis longus

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11
Q

A 6-year-old girl falls over whilst playing at school and presents to the Emergency Department with an extremely painful right arm. X rays show a closed, posteriorly displaced supracondylar fracture of the distal humerus.

Which of the following would indicate an urgent need for surgery?

A

Distal neurovascular deficit

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12
Q

A 32-year-old man is involved in a motorcycle accident and sustains a closed unstable spiral tibial fracture. This is managed with an intramedullary nail. On return to the ward he is noted to have increasing pain in the limb and on examination the limb is swollen and tender with pain on passive stretching of the toes. The most likely diagnosis is:

A

Compartment syndrome

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13
Q

A 43-year-old woman presents with pain in the right elbow. This has been present for the past month and she reports no obvious trigger. On examination she reports pain on wrist extension against resistance whilst the elbow is extended. What is the most likely diagnosis?

A

Lateral epicondylitis

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14
Q

A 13-year-old girl presents to clinic with right knee pain. She is a keen hockey player but has had no recent injuries. On examination there is a painful swelling over the tibial tubercle. What is the most likely diagnosis?

A

Osgood-Schlatter disease

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15
Q

A 64-year-old woman who is known to have rheumatoid arthritis presents with pain in her right ring finger when she flexes it. On one occasion she reports it became ‘stuck’. Clinical examination is unremarkable other than a palpable nodule at the base of the finger. What is the most likely diagnosis?

A

Trigger finger

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16
Q

You are performing a newborn examination. What best describes the clinical findings of a clubfoot?

A

Inverted + plantar flexed foot which is not passively correctable

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17
Q

A 50-year-old man complains of a 9-month history of stiffness in the right shoulder. The shoulder was originally extremely painful but now only the stiffness remains. On examination you note that the right shoulder is very stiff on both active and passive moments.

What is the most likely cause?

A

Adhesive capsulitis

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18
Q

A 23-year-old man wakes up on a Sunday morning unable to extend his wrist . He had been drinking heavily the previous night. What is the likely cause of his weakness?

A

Radial nerve palsy

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19
Q

You see an 81 year old lady with a history of diabetes, osteoarthritis and hypertension. She twisted her leg whilst getting out of a car and developed increasing pain weight bearing which has eased with simple analgesia. She also tells you she has a lump under her knee. On examination she has a 4cm non-tender lump just below the popliteal fossa which becomes tense on extending the leg. She has full power throughout. What is the most likely diagnosis?

A

Baker’s cyst

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20
Q

A 34-year-old man presents with pain after falling onto his backward stretching right hand. On examination the right shoulder contour is flattened and a small bulge is felt below the right clavicle. You also note that there is a small patch of anaesthesia over the distal achievement of the deltoid muscle.

What injury would explain all the examination findings?

A

Anterior shoulder dislocation

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21
Q

A 75-year-old female presents with weakness of her left hand. On examination wasting of the hypothenar eminence is seen and there is weakness of finger abduction. Thumb adduction is also weak. Where is the lesion most likely to be?

A

Ulnar nerve

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22
Q

A 45-year-old man presents with a painful swelling on the posterior aspect of his elbow. There is no history of trauma. On examination an erythematous tender swelling is noted. What is the most likely diagnosis?

A

Olecranon bursitis

23
Q

A 34-year-old kitchen worker presents with a two week history of pain in her right wrist. She has recently emigrated from Ghana and has no past medical history of note. On examination she is tender over the base of her right thumb and also over the radial styloid process. Ulnar deviation of the wrist recreates the pain. What is the most likely diagnosis?

A

De Quervain’s tenosynovitis

24
Q

A 52-year-old female presents with weakness and pins and needles in her right hand. On examination she has wasting of the thenar eminence associated with sensory loss to the palmar aspect of lateral (radial) three fingers. Which nerve is likely to be affected?

A

Median nerve

25
Q

A 30-year-old woman has left knee ligament reconstruction surgery for a torn lateral collateral ligament. During recovery, she notices persistent weakness in her left leg and foot. On examination, she has weakness of dorsiflexion and eversion of the left foot (MRC power grade 2/5). There is a small patch of sensory loss over the first and second toes. What is the most likely diagnosis?

A

Common peroneal nerve palsy

26
Q

A 4-year-old girl presented with sore left little finger after a door closed on it. A resulting radiograph shows a fracture line that passes through the metaphysis, growth plate, and epiphysis. What type of fracture is this?

A

Salter Harris 4

27
Q

A 57-year-old woman presents with a three month history of right-sided hip pain. This seems to have come on spontaneously without any obvious precipitating event. The pain is described as being worse on the ‘outside’ of the hip and is particularly bad at night when she lies on the right hand side.

On examination there is a full range of movement in the hip including internal and external rotation. Deep palpation of the lateral aspect of the right hip joint recreates the pain.

An x-ray of the right hip is reported as follows:

Right hip: Minor narrowing of the joint space otherwise normal appearance

What is the most likely diagnosis?

A

Greater trochanteric pain syndrome

28
Q

A 62-year-old man complains of pain in his right hip which is worse when he walks. Heberden’s nodes are noted on examination of the distal interphalangeal joints

A

Osteoarthritis

29
Q

A 34-year-old man with a history of ulcerative colitis complains of pain and stiffness in his left hip which is worse in the mornings

A

Inflammatory arthritis

30
Q

A 29-year-old man who is a keen jogger complains of pain on the lateral aspect of his left hip. On examination there is a full range of movement but tenderness is noted on the anterolateral aspect of the joint

A

Trochanteric bursitis

31
Q

A 22-year-old male presents to the emergency room with pain in the left knee following a twisting injury during a rugby match. He states that it has gradually swollen over the past 24 hours, and he is unable to fully extend it. On examination you note tenderness over the medial joint line, a joint effusion, and the joint is held in a flexed position. There is no laxity on valgus stress test.

What is the most likely diagnosis?

A

Medial meniscus tear

32
Q

A 64-year-old female with a history of rheumatoid arthritis presents with increased difficulty in walking. On examination there is weakness of ankle dorsiflexion and of the extensor hallucis longus associated with loss of sensation on the lateral aspect of the lower leg. What is the most likely diagnosis?

A

Common peroneal nerve palsy

33
Q

A 35-year-old runner presents with heel pain. On examination, there is diffuse tenderness which is -orse on the medial aspect of the heel bed. Although the patient has stopped running for the past week, the pain is aggravated by being on their feet at work all day. Pain is worse when you ask them to walk on their toes. What is the most likely diagnosis?

A

Plantar fasciitis

34
Q

A 16-year-old male presents with lower back pain of 5 months duration, worse at night, with morning stiffness. He finds the pain improved with exercise. There is no history of trauma. He is given a clinical diagnosis of ankylosing spondylitis. What finding on examination would be most associated with this diagnosis?

A

Schober’s test 4.0cm

35
Q

A 28-year-old male presents to the emergency room with severe pain in the right knee following an injury during a football match. He states that he was tackled from behind, and then felt a ‘pop’ and severe pain which was followed by rapid swelling of the joint. On examination there is a right sided knee effusion and a positive Lachman test.

What is the most likely diagnosis?

A

Anterior cruciate ligament (ACL) rupture

36
Q

A 21-year-old female presents with chronic left knee pain. The pain is typically felt after jogging. There is also intermittent swelling and locking of the same joint. What is the most likely diagnosis?

A

Osteochondritis dissecans

37
Q

A 36-year-old woman presents with a 6 week history of a painful wrist. On examination pain over the radial aspect of the wrist is is elicited by forced adduction and flexion of the thumb.

What is the most likely diagnosis?

A

De Quervain’s tenosynovitis

38
Q

A 52-year-old woman develops pain shooting down the posterior aspect of the left leg. On examination she has reduced sensation on the lateral aspect of the left foot and weakness of left foot plantar flexion.

Which nerve root which is most likely to be compressed:

A

S1

39
Q

A 31-year-old man with sudden onset back pain radiating to the anterior aspect of his right knee. Examination reveals an absent knee jerk with reduced sensation over the patella and the medial aspect of his calf. The quadriceps are also noted to be weak on the affected side.

Which nerve root which is most likely to be compressed:

A

L4

40
Q

A 44-year-old man complains of pain radiating from his left hip to foot for the past week. On examination all reflexes are intact and the only positive finding is weak dorsiflexion of the left big toe

Which nerve root which is most likely to be compressed:

A

L5

41
Q

A 33-year-old woman presents with back pain which radiates down her right leg. This came on suddenly when she was bending down to pick up her child. On examination straight leg raising is limited to 30 degrees on the right hand side due to shooting pains down her leg. Sensation is reduced on the dorsum of the right foot, particularly around the big toe and foot dorsiflexion is also weak. The ankle and knee reflexes appear intact. A diagnosis of disc prolapse is suspected. Which nerve root is most likely to be affected?

A

L5

42
Q

A 75-year-old lady presents to the emergency room after falling onto her left elbow. She has marked bruising and tenderness of the left upper arm. On examination, you note a left wrist drop.

What is the most likely injury?

A

Fracture of the shaft of the humerus

This example describes an injury of the humerus with associated radial nerve damage. The radial nerve is most susceptible to damage from a fracture of the shaft of the humerus.

43
Q

A 40-year-old woman complains of a permanent ‘funny-bone’ sensation in her right elbow. This is accompanied by tingling in the little and ring finger. Her symptoms are worse when the elbow is bent for prolonged periods. What is the most likely diagnosis?

A

Cubital tunnel syndrome

44
Q

A 25-year-old male attended the emergency department after dislocating his shoulder while playing rugby. His shoulder was reduced in the emergency department and then put into a sling. Following this, the emergency department doctor tested for sensation in the ‘ regimental badge area’, which was normal. Which nerve is commonly injured during a dislocation of the shoulder joint, and the one in which the emergency department doctor was testing?

A

Axillary nerve

45
Q

A 47-year-old female presents as she is concerned about elbow pain. She has just spent the weekend painting the house. On examination there is localised pain around the lateral epicondyle and a diagnosis of lateral epicondylitis is suspected. Which one of the following movements would characteristically worsen the pain?

A

Resisted wrist extension with the elbow extended

46
Q

You review a middle-aged man with shoulder pain. He has limited movement of the right shoulder in all directions. Which of the following clinical findings is most consistent with a diagnosis of frozen shoulder (adhesive capsulitis)?

A

Active and passive movement limited + external rotation most affected

47
Q

A 30-year-old man attends complaining of pain on the inner side of his right elbow and forearm since he built a bookcase at home 3 days ago. He is normally fit and well and on no regular medication. On examination you elicit some tenderness of the medial elbow joint and the patient reports discomfort felt in the elbow on resisted pronation of the wrist. What is the likely diagnosis?

A

Golfer’s elbow

48
Q

A 40-year-old man with a history of alcohol excess and long-term prednisolone use for brittle asthma presents with a two month history of left hip pain. On examination there is limited movement of the hip in all directions. An x-ray shows a subchondral fracture, segmental flattening of the femoral head and osteopaenia
Please select the most likely diagnosis:.

A

Avascular necrosis

49
Q

A 52-year-old man complains of numbness and pain over the lateral skin of the left thigh
Please select the most likely diagnosis:

A

Meralgia paraesthetica

50
Q

A 43-year-old woman complains of right hip pain. During the examination the patient lies on her left side and the right hip is extended with a straight leg. Flexing the knee then recreates the pain
Please select the most likely diagnosis:

A

Referred lumbar spine pain

51
Q

A 34-year-old medical secretary reports pain on the thumb side of her right wrist, ongoing for the past week. She also reports that right wrist appears more swollen than her left. On examination, she has pain over her radial styloid on forced flexion of the thumb

What is the most likely diagnosis?

A

Tenosynovitis

52
Q

A 34-year-old contractor has fallen off some scaffolding at work onto his right arm and you suspect a mid-shaft humeral fracture. Which of the following would test the nerve most at risk in this situation?

A

Extend the wrist

53
Q

A 50-year-old woman presents with pain in the right forefoot for the past three months. The pain is worse around the third inter-metatarsophalangeal space and is described as a burning which is brought on by walking. There is no history of trauma and the patient does not do any regular exercise. Her alcohol intake is 28 units per week. On examination she complains of tenderness in the middle of the forefoot and her symptoms are recreated by squeezing the metatarsals together. What is the most likely diagnosis?

A

Morton’s neuroma