MRCS Recalls Jan 2017 (Part 1) Flashcards
1
Q
- An elderly man has bilateral femur shaft fracture underwent fixation, intra-operative blood loss was 800ml, after 1-hour post op he became tachypneic and then arrested. What is the most likely cause?
A. Fat embolism
B. Tension pneumothorax
C. Pulmonary embolism
D. Acute left ventricular failure
E. None of the above
A
A. Fat embolism
2
Q
- A 32 years old patient came at A& E with swelling and pain at mid-thigh. On examination, his foot is externally rotated with absent dorsalis pedis pulse. What is the most likely cause?
A. Anterior hip dislocation
B. Posterior hip dislocation
C. Fracture neck of femur
D. Fracture femoral shaft
E. None of the above
A
D. Fracture femoral shaft
3
Q
- A 54 years old man was hit on his left knee. He developed knee swelling immediately with positive anterior drawer test. Aspiration was done few days later & revealed blood. What is the most likely cause?
A. Meniscal tear
B. Medial collateral ligament injury
C. Lateral collateral ligament injury
D. Anterior cruciate ligament injury
E. Posterior cruciate ligament injury
A
D. Anterior cruciate ligament injury
4
Q
- A 23 years old athlete sustained a twisting knee injury during a game. He was prescribed medical treatment and rest for 4 weeks. After 4 weeks, he returned to play and got injured again. Now his knee is swollen and painful with loss of ability to extension. MRI would show:
A. Meniscal tear
B. Medial collateral ligament injury
C. Lateral collateral ligament injury
D. Anterior cruciate ligament injury
E. Posterior cruciate ligament injury
A
A. Meniscal tear
5
Q
- Following a pelvic surgery, a 51 years old patient developed numbness over the medial side of thigh. What is the most likely affected nerve?
A. Femoral nerve
B. Common peroneal nerve
C. Sciatic nerve
D. Obturator nerve
E. None of the above
A
D. Obturator nerve
6
Q
- A 12 years old boy was playing on his bicycle when he presents to his mother with a severe pain in his scrotum. On examination, his left testis was normal, but the right one was not felt. What is the best next step?
A. U/S
B. Immediate exploration
C. Pain killer
D. Duplex
E. Aspiration
A
B. Immediate exploration
7
Q
- A surgeon is making an incision from a point below to the middle third of the clavicle to the delto-pectoral groove. Which of the following structures is least likely to be injured ?
A. Shoulder joint capsule.
B. Pectoralis major muscle .
C. Cephalic vein
D. Thoracoacromial artery
E. None of the above
A
A. Shoulder joint capsule.
8
Q
- A 70-year-old man presents to his general practitioner with back pain that has been worsening over the last six weeks. He also complains of slow urinary flow. Digital rectal examination reveals an irregular hard prostate. Prostate specific antigen is 300 ng/ml (normal <4). What should the first line of treatment be
A. Bladder neck incision
B. Hormonal manipulation
C. Radical prostatectomy
D. Transurethral resection of prostate
E. Watchful waiting
A
B. Hormonal manipulation
9
Q
- A 23 years old patient was admitted after falling on his outstretched hand. His examination revealed that his thumb is extended and adducted with lost other thumb movements. What is the most accepted cause of this injury?
A. Hook of hamate fracture
B. Distal radial fracture
C. Lunate dislocation.
D. Scaphoid fracture
E. Montagea fracture
A
C. Lunate dislocation.
10
Q
- A 25 years old man presented with a shiny tense palm skin after a displaced wrist fracture. What is the most likely cause?
A. Regional pain syndrome
B. Carpal tunnel syndrome
C. Dupuytrens contracture
D. Hemarthrosis
E. Malunion
A
A. Regional pain syndrome
11
Q
- Cuboid bone articulates with which bones anteriorly?
A. 4th metatarsal only
B. Navicular
C. 4th and 5th metatarsals
D. 3rd and 4th metatarsals
E. 2nd and 3rd metatarsals
A
C. 4th and 5th metatarsals
12
Q
- A patient presented with medial side of leg numbness following stripping for varicose veins. Which one is the mostly affected nerve?
A. Saphenous nerve.
B. Sural nerve
C. Femoral nerve
D. Tibial nerve
E. Superficial peroneal nerve
A
A. Saphenous nerve.
13
Q
- A man presented with Loss of foot eversion associated with foot drop after a tibial fracture fixation. Which of the following nerves would be responsible?
A. Sciatic nerve.
B. Superficial peroneal nerve
C. Deep peroneal nerve
D. Tibial nerve
E. Common peroneal nerve
A
E. Common peroneal nerve
14
Q
- A 55-year-old man complains of long-standing pain in the lumbar region on heavy physical activity. He is very stiff in the morning and the pain is worse at the end of the day. Anti- inflammatory medication provides moderate relief of his symptoms. Examination reveals restriction of his movements in the spine with pain on extension of the spine. There are no clinical signs in the legs. Which of the following is the most likely diagnosis?
A. Central prolapsed lumbar disc
B. Disc infection
C. Facet joint arthrosis
D. Malignant vertebral lesion
E. Posterolateral disc prolapse
A
C. Facet joint arthrosis
15
Q
- A 60-year-old man complains of aching, heaviness, numbness and tingling in his thighs and legs. These symptoms are precipitated by standing or by walking for 10 minutes. They are relieved by sitting down. He has noticed that walking downhill is more troublesome than going uphill. What is the most likely cause?
A. Osteoarthritis of the hip
B. Saddle embolus
C. Spinal stenosis
D. Thrombosed aorta including renal arteries
E. Spondylolisthesis
A
C. Spinal stenosis
16
Q
- Axillary nerve supplies deltoid muscle as well as which of the following muscles?
A. Teres major
B. Teres minor
C. Pectoralis major
D. Pectoralis minor
E. Subscapularis
A
B. Teres minor
17
Q
- An Xray of a long bone showed lytic lesion in a 53 years old female. Where do you expect the site of primary lesion?
A. Breast cancer
B. Bladder cancer
C. Small cell lung cancer
D. Renal cell carcinoma
E. None of the above
A
A. Breast cancer
18
Q
- After axillary dissection, a patient became unable to pick up a knife because his wrist flexes while trying to do so. On examination, there is numbness in badge area. Injury to which structure has been implicated?
A. Medial cord of brachial plexus
B. Posterior cord of brachial plexus
C. Median nerve
D. Ulnar nerve
E. Radial nerve
A
B. Posterior cord of brachial plexus
19
Q
- A 49-year-old Egyptian smoker man on holiday in the United Kingdom presents with haematuria. He gives a history of bladder irritative symptoms for seven months. He has lived in a rural community for his whole life. What is the likely diagnosis?
A. Cystitis cystica
B. Interstitial cystitis
C. Multiple superficial transitional cell carcinomas
D. Muscle invasive transitional cell bladder cancer E. Squamous cell carcinoma of the bladder
A
E. Squamous cell carcinoma of the bladder
20
Q
- Femoral canal lateral relation is:
A. Femoral vein
B. Lacunar ligament
C. Inguinal ligament
D. Pectineal ligament
E. None of the above
A
A. Femoral vein