MRCS Recalls April 2017 Flashcards
- A patient cannot make a 90 degree angle between thumb and palm is a result of which nerve injury?
A. Ulnar nerve
B. Posterior interosseus nerve
C. Median nerve
D. Anterior interosseus nerve
E. None of the above
B. Posterior interosseus nerve
- A man developed numbness over the lateral aspect of the forearm. This occurred after an axillary injury. Which nerve root is responsible?
A. T1
B. C5
C. C6
D. C7
E. C8
C. C6
- A 12-year-old boy is brought to hospital with a deformed thigh after being struck on that side by a motor vehicle. What is the type of fracture?
A. Greenstick
B. Oblique
C. Spiral
D. Transverse
E. Comminuted
D. Transverse
- A 70-year-old woman, who suffers from multiple metastatic bony lesions sustains a fracture through the metastatic lesion in her humerus after reaching out for a bus as it was pulling away from the bus stop. What is the type of fracture?
A. Greenstick
B. Oblique
C. Spiral
D. Transverse
E. Comminuted
B. Oblique
- A 24-year-old man suffers severe pain just above the ankle after suffering a twisting injury whilst playing football. What is the type of fracture?
A. Greenstick
B. Oblique
C. Spiral
D. Transverse
E. Comminuted
C. Spiral
- A 6- year-old boy complains of pain in the lower forearm after falling on the outstretched hand whist roller blading. There is slight swelling and little deformity of the lower forearm.
What is the type of fracture?
A. Greenstick
B. Oblique
C. Spiral
D. Transverse
E. Comminuted
A. Greenstick
- After varicose vein surgery, a patient developed numbness over the medial aspect of foot which nerve is damaged?
A. Saphenous nerve
B. Sural nerve
C. Superficial peroneal nerve
D. Deep peroneal nerve
E. None of the above
A. Saphenous nerve
- What is the relation of ulnar nerve to the ulnar artery in wrist? A. Ulnar nerve is ulnar to ulnar artery
B. Ulnar artery is ulnar to the ulnar nerve
C. Ulnar nerve is radial to ulnar artery
D. Ulnar nerve is superficial to ulnar artery
E. None of the above
A. Ulnar nerve is ulnar to ulnar artery
- A 49 years old man reported that he neglected his desire to urinate due to a stressful condition. After the situation passed, he felt no desire to urinate. On examination, he has abdominal tenderness and distension with an empty foley catheter. What is the most accepted cause?
A. Blocked catheter
B. Hypovolemia
C. Bladder diverticulum
D. Ureteric stone
E. Bladder rupture
E. Bladder rupture
- Root of transmission of MRSA infection is:
A. Contact
B. Feco-oral
C. Droplet.
D. Sexually transmitted
E. None of the above
A. Contact
- A patient undergone herniotomy a day case surgery. Postoperatively, he developed diarrhea. 2 other patients in the same ward had the same manifestations. Clostridium difficile was found to be causative organism. What is possible mode of transmission of the Clostridium difficile toxin?
A. Endogenous
B. Feco-oral
C. nosocomial
D. respiratory
E. Contact
B. Feco-oral
- A child known with sickle cell anemia experienced hip pain with high grade fever and TLC of 16 and ESR up to 66. What is the most likely underlying organism?
A. Staphylococcus aureus
B. Streptococcus pneumonia
C. Salmonella
D. Neisseria meningitis
E. None of the above
C. Salmonella
- A patient suffered an injury to his thumb finger while gardening. He is now complaining of a fluctuant swelling in the palp space of his thumb. What is the causative organism?
A. Streptococcus pyogenes
B. Klebsiella
C. Staphylococcus aureus
D. Pseudomonas
E. MRSA
C. Staphylococcus aureus
- What is the organism that causes superficial clean wound infection ?
A. Streptococcus pyogenes
B. Klebsiella
C. Staphylococcus aureus
D. Pseudomonas
E. MRSA
C. Staphylococcus aureus
- 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. Shoulder joint capsule
- Posterior border of Anatomical snuffbox is made by :
A. Extensor pollicis brevis
B. Abductor pollicis longus
C. Adductor pollicis brevis
D. Extensor pollicis longus
E. Adductor longus
D. Extensor pollicis longus
- Action of psoas muscle includes:
A. Hip flexion
B. Hip extension
C. Knee flexion
D. Knee extension
E. Hip abduction
A. Hip flexion
- 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
C. Facet joint arthrosis
- A 35 years old man, just returned from Bangladesh, presented with bloody diarrhea and lower abdominal pain. Mucosa appeared severely distorted on sigmoidoscopy. What is the most likely cause?
A. Entamoeba histolytica
B. Ulcerative colitis
C. Campylobacter
D. Hepatitis A
E. Enterobius vermicularis
A. Entamoeba histolytica
- A patient had a 24-hour duration colicky pain and bloody diarrhea after eating barbecued chicken. Which organism causes this condition?
A. Staph aureus
B. E coli
C. Campylobacter
D. S. pyogenes
E. None of the above
C. Campylobacter
- Which of the following muscle is a hip extensor?
A. Pyriformis
B. Semitendinosus
C. Sartorius
D. Gluteus Medius
E. Obturator internus
B. Semitendinosus
- What forms the medial wall of the femoral canal ?
A. Femoral nerve
B. Lacunar ligament
C. Inguinal ligament
D. Femoral vein
E. Pectineal ligament
B. Lacunar ligament
- What is the least reliable sign of compartment syndrome?
A. Pain out of proportion
B. Absent pulse
C. Tense muscles
D. Paresthesia
E. None of the above
B. Absent pulse
- A woman underwent short saphenous vein striping for varicose veins & developed numbness at the lateral aspect of the foot. What nerve has been injured?
A. Common peroneal
B. Tibial
C. Sural
D. Saphenous nerve
E. Deep peroneal nerve
C. Sural
- A 32-year-old man falls from a height with his legs apart, landing heavily astride an iron bar. On examination there is extensive bruising in the anterior perineum and scrotum, extending onto the anterior abdominal wall. What is the diagnosis?
A. The bladder is ruptured
B. The bulbar part of the urethra is ruptured
C. The membranous urethra is ruptured
D. The prostatic urethra is ruptured
E. None of the above
B. The bulbar part of the urethra is ruptured
- A 20-year-old rugby player falls to the ground with severe pain in his right knee after being tackled. When seen a week later at the orthopaedic clinic, he is found to have an effusion in his right knee, persistent tenderness 2.5 cm above the joint line on the medial side and on testing sideways tilting with the knee at 30 degree of flexion, increased lateral angulation is noted compared with the unaffected side. What is the diagnosis?
A. Anterior cruciate ligament
B. Lateral collateral ligament
C. Lateral meniscus
D. Medial collateral ligament
E. Medial meniscus
D. Medial collateral ligament
- A 30-year-old man injures his right knee, causing a painful swelling in that area, during a road traffic accident. Radiographs show no bony injury. A fortnight later he notices difficulty in walking downhill. At the orthopaedic clinic, he is found to have a small effusion in the knee joint and when both knees are flexed to 90 and are viewed from the side, the upper part of the right tibia is seen to be posteriorly displaced compared with the left tibia. What is the likely diagnosis?
A. Posterior cruciate ligament
B. Lateral collateral ligament
C. Lateral meniscus
D. Medial collateral ligament
E. Medial meniscus
A. Posterior cruciate ligament
- A 7-year-old baby was brought by his mother after she noticed that he has evident limping with pain in his left hip. She denies any history of trauma. What is the most accurate diagnosis?
A. Perthes disease
B. Slipped upper femoral epiphysis
C. Developmental dysplasia of the hip
D. Septic arthritis
E. Osteoarthritis
A. Perthes disease
- A 59 years old male golfer develops stiffness and pain in his first metatarsophalangeal joint. A plain X-ray shows that there are subchondral cysts and reduced joint space. What is the most likely diagnosis?
A. Enchondroma
B. Gout
C. Osteoarthritis
D. Rheumatoid arthritis
E. Septic arthritis
C. Osteoarthritis
- A 53 years old patient underwent operation for IBD which was complicated by wound infection. Several days later, he developed diarrhea with crampy abdominal pain. What is the most likely cause?
A. Staphylococcus aureus
B. Bacteroides
C. Clostridium perfringens
D. Clostridium Deficile
E. None of the above
D. Clostridium Deficile
- A 29 years old man presented with severe right iliac fossa pain and fever. CT scan showed a perforated appendix. What is the most likely causative organism?
A. Staphylococcus aureus
B. Bacteroides
C. Clostridium perfringens
D. Clostridium Deficile
E. E. coli
E. E. coli
- A 53 years old female was injured in her hand by a thorn during gardening. 2 days later, the wound became erythematous with creeping red streaks around it. What is the most likely cause?
A. Staphylococcus aureus
B. E.coli
C. Streptococcus pyogenes
D. Bacteroides
E. Anthrax
C. Streptococcus pyogenes
- A 54 years old man presented with painless hematuria. U/S revealed a renal mass. What is the best next step?
A. MRI
B. PET CT
C. CT scan
D. Renal biopsy
E. None of the above
C. CT scan
- A 2 months old neonate was noticed to have a dorsal slit on his penis. This deformity is often associated with:
A. polycystic kidney
B. undescended testis
C. bladder exstrophy
D. horseshoe kidney
E. none of the above
C. bladder exstrophy
- Which nerve is at risk during medial approach to the ankle?
A. Saphenous nerve
B. Sural nerve
C. Tibial nerve
D. Common peroneal (fibular) nerve
E. None of the above
A. Saphenous nerve
- Which nerve is at risk during posterior approach to the distal femur?
A. Saphenous nerve
B. Sciatic nerve
C. Tibial nerve
D. Common peroneal (fibular) nerve
E. None of the above
C. Tibial nerve
- During hip arthroplasty, the surgeon noticed an artery running on the superior border of pyriformis muscle. What is that artery?
A. Inferior gluteal artery
B. Pudendal artery
C. Internal iliac artery
D. Superior gluteal artery
E. External iliac artery
D. Superior gluteal artery
- A 24 years old female presented with a persistent thigh pain. Xray revealed a shaft of femur mass with onion peel appearance. What is the most likely diagnosis?
A. Ewing sarcoma
B. Osteosarcoma
C. Giant cell tumor
D. Multiple myeloma
E. Paget’s disease
A. Ewing sarcoma
- In order to expose the right axillary artery, a transverse incision is typically made below the clavicle from a point just lateral to the sternal end of the clavicle to the deltopectoral groove. Which of the following structure would be encountered in the dissection down to the vessel?
A. Lateral thoracic artery
B. Phrenic nerve
C. Suprascapular artery
D. Thoracic duct
E. Thoracoacromial artery.
E. Thoracoacromial artery.
- During recovery from varicose veins surgery, a 35 years old woman complains of weakness of dorsiflexion of the ankle. Physical examination reveals absent sensation over the dorsum of the foot. Which of the following nerves is most likely injured?
A. Common peroneal nerve
B. Deep peroneal nerve
C. Saphenous nerve
D. Superficial peroneal nerve
E. Sural nerve
A. Common peroneal nerve
- A 54 years old heavy smoker presented with frank hematuria. CT showed a bladder mass without diverticulae. Pathology of the mass would probably show:
A. Squamous cell carcinoma
B. Transitional cell carcinoma
C. Renal cell carcinoma
D. Nephrobastoma
E. None of the above
B. Transitional cell carcinoma
- A 49-year-old Egyptian 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 possible diagnosis?
A. Squamous cell carcinoma
B. Transitional cell carcinoma
C. Renal cell carcinoma
D. Nephrobastoma
E. None of the above
A. Squamous cell carcinoma
- A 75-year-old woman presents with acute back pain after a minor fall. Radiological examination reveals an osteoporotic crush fracture. Which of the following is the most likely electrolyte finding?
A. Hypercalcaemia
B. Hyperphosphataemia
C. Hypocalcaemia
D. Hyponatraemia
E. Normocalcaemia
E. Normocalcaemia
- What is the course of median nerve related to brachial artery in the arm down to the elbow?
A. Anterior then medial then lateral
B. Lateral then medial then anterior
C. Lateral then anterior then medial
D. Posterior then medial
E. None of the above
C. Lateral then anterior then medial
- An X-ray failed to show scaphoid fracture in a 25 years old athlete after 5 days of injury. What is the best next investigation?
A. MRI
B. CT scan
C. Bone scan
D. Repeat Xray
E. None of the above
B. CT scan
- A 55 years old man presented with history of weight loss and hematuria. His GP ordered a CBC which showed hemoglobin level of 18.8. What is the most likely underlying diagnosis?
A. Squamous cell carcinoma of the kidney
B. Renal cell carcinoma of the kidney
C. Transitional cell carcinoma of the bladder
D. Schistosomiasis
E. Recurrent cystitis.
B. Renal cell carcinoma of the kidney
- A child known with sickle cell anemia experienced hip pain with high grade fever and TLC of 16 and ESR up to 66. What is the most likely underlying organism?
A. Staphylococcus aureus
B. Streptococcus pneumonia
C. Salmonella
D. Neisseria meningitis
E. None of the above
C. Salmonella
- Pneumonia in ventilated patients is mainly caused by:
A. Staphylococcus aureus
B. Streptococcus pneumonia
C. Salmonella
D. Neisseria meningitis
E. Pseudomonas
E. Pseudomonas
- A 45-year-old man is involved in a car accident. On admission he is in hypovolaemic shock, and radiographs show a displaced anterior pelvic fracture. On rectal examination, the prostate gland cannot be felt in its usual position. What is the possible diagnosis?
A. The bladder is ruptured
B. The bulbar part of the urethra is ruptured
C. The membranous urethra is ruptured
D. The prostatic urethra is ruptured
E. None of the above
C. The membranous urethra is ruptured
- A 32-year-old man falls from a height with his legs apart, landing heavily astride an iron bar. On examination there is extensive bruising in the anterior perineum and scrotum, extending onto the anterior abdominal wall. What is the possible diagnosis?
A. The bladder is ruptured
B. The bulbar part of the urethra is ruptured
C. The membranous urethra is ruptured
D. The prostatic urethra is ruptured
E. None of the above
B. The bulbar part of the urethra is ruptured
- A man suffered a wrist injury in a fight. On examination he has lost sensation over the palmar aspect of the lateral 3 and half fingers with a weak hand grip. What is the most likely cause?
A. Ulnar nerve injury
B. Radial nerve injury
C. Anterior interosseus nerve injury
D. Posterior interosseus nerve injury
E. Median nerve injury
E. Median nerve injury
- A 45-year-old woman feels a sudden pain in her left leg and feels as if she has been hit in the back of the ankle as she starts to cross the road before she falls. Which of the following is the most appropriate clinical lest?
A. An impingement sign
B. Apley’s grinding test
C. Phalen’s manoeuvre
D. Simmonds’ squeeze test
E. Thomas test
D. Simmonds’ squeeze test
- A 5 years old child presented with pruritis ani with eggs and cysts at anal verge. What is the most appropriate treatment?
A. Mebendazole
B. metronidazole
C. Tinidazole
D. Bithionol
E. None of the above
A. Mebendazole
- A 52-year-old man is found to have multiple myeloma. What skull X-ray appearances would be characteristic?
A. Diffuse thickening of the calvarium
B. Hair on end appearance.
C. Multiple fractures
D. Multiple osteolytic lesions
E. Multiple osteosclerotic lesions
D. Multiple osteolytic lesions
- A 52 years old man presented with joint pain lasting for 7 months. He was diagnosed with Gouty arthritis. Aspiration of the joint would probably show:
A. Rhomboidal shaped negative brifrengence crystals
B. Needle shaped negative brifrengence crystals
C. Rhomboidal shaped positive brifrengence crystals
D. Needle shaped positive brifrengence crystals
E. None of the above
B. Needle shaped negative brifrengence crystals
- A 45-year-old man presents with fever and pain in his right loin and groin. A soft swelling was noted in his femoral triangle. Diagnosis of a psoas abscess was made. Which of the following statements is most accurate regarding psoas major?
A. It arises from the lateral borders of the bodies of T12 to L5
B. It extends the hip
C. It inserts into the greater trochanter of the femur
D. It is innervated from T12 and L1
E. It passes posterior to the capsule of the hip joint
A. It arises from the lateral borders of the bodies of T12 to L5
- A 24-year-old man with a history of Crohn’s disease presents with generalized bone pains and tenderness in his thighs. He also has increasing muscle weakness, increasing difficulty in walking and a change of gait. Serum calcium and phosphate levels are low but alkaline phosphatase and parathyroid hormone levels are elevated. A bone biopsy shows increase in non-mineralised osteoid. What is the most likely diagnosis?
A. Osteitis fibrosa cystica
B. Osteomalacia
C. Osteoporosis
D. Paget disease of the bone
E. Multiple myeloma
B. Osteomalacia
- Which of the following muscle is a hip extensor?
A. Pyriformis
B. Obturator internus
C. Sartorius
D. Gluteus Medius
E. Semitendinosus
E. Semitendinosus
- Which organism causes diverticular abscess in adults?
A. Staphylococcus aureus
B. Streptococcus pyogenes
C. E.coli
D. Neisseria meningitis
E. Pseudomonas
C. E.coli
- What is the spinal root for big toe dorsiflexion?
A. L4
B. L5
C. S1
D. S2
E. L3
B. L5
- A 9-year-old female presented with smooth fluctuant mass showing halo sign in mammography aspiration was done there is no blood, no fluid refilling what is your management?
A. discharge no follow-up required
B. surgical excision
C. true cut biopsy
D. FANC
E. None of the above
A. discharge no follow-up required
- A 50 year old Patient came to ER assessment of consciousness level was done according to GCS patient can localizes pain, open eye to pain and sounds what the GCS ?
A. 9
B. 7
C. 12
D. 11
E. None of the above
A. 9
- A female patient 45 years old referred to surgeon with solitary thyroid swelling. The pathology of the nodule shows papillary thyroid carcinoma 0.5 cm with no lymph nodes enlarged. What is the appropriate management?
A. total thyroidectomy with nodal clearance
B. total thyroidectomy only
C. hemithyroidectomy
D. subtotal thyroidectomy
E. None of the above
C. hemithyroidectomy
- Pt. had experience of abdominal pain and diarrhea and vomiting his investigations revealed hyperparathyroidism what is the next investigation should be done
A. Thyroid
B. Pituitary
C. Adrenals
D. Kidney
E. None of the above
B. Pituitary
- A 20-years old man presents with abdominal pain and shock. He is found to have hemoperitoneum Due to a ruptured spleen. He denies any history of trauma what is the most likely predisposing cause of his splenic rupture?
A. Epstein Barr virus infection
B. Human immunodeficiency virus (HIV) infection
C. Measles virus infection
D. Mumps virus infection
E. Varicella zoster virus infection
A. Epstein Barr virus infection
- A 24-year-old patient presented with trauma to the chest his CXR shown widening of the mediastinum. what of the structure being rupture?
A. ascending aorta
B. descending aorta
C. arch of the aorta
D. esophageal rupture
E. SVC
B. descending aorta
- Hassall s corpuscles present in which gland of the following?
A. Thyroid
B. Para thyroid gland
C. Thymus glad
D. Pituitary gland
E. Pancreas
C. Thymus glad
- A biopsy specimen using Prussian blue stain to detect which of the following martial ?
A. IRON
B. Amyloid
C. Sarcoid
D. Asteroid bodies
E. None of the above
A. IRON
- An 85-year-old man presents with a cough and hemoptysis. He has a modest smoking history of 15 pack years. He is found to have a tumor located in the right main bronchus, with no evidence of metastatic disease. He decides to undergo any treatment and he remains well for what is your diagnosis?
A. Adenocarcinoma
B. Small cell lung cancer
C. Large cell lung cancer
D. Squamous cell carcinoma
E. None of the above
D. Squamous cell carcinoma
- A 70-year-old man with carcinoma of the bronchus presents with blurring of vision, headaches and nausea, particularly in the morning. Which of the following is the most appropriate treatment?
A. Carbamazepine
B. Dexamethasone
C. Morphine elixir
D. Paracetamol
E. Radiotherapy
B. Dexamethasone
- A previously fit 21-year-old man collapses while running a marathon Resuscitation is unsuccessful. post-mortem examination shows an intracranial hemorrhage. What is the most likely site of the A hemorrhage?
A. Extradural
B. Intracerebral
C. Intraventricular
D. Subarachnoid
E. Subdural
D. Subarachnoid
- A 68-year-old woman presents with a two-month history of intermittent, bloodstained nipple discharge from her right breast. There is no significant-past history. Clinical examination confirms presence of a bloodstained nipple discharge but shows no palpable abnormality. A mammogram id ultrasound scan are normal. What is the most appropriate next step in management?
A. Clinical follow-up in three months
B. Ductogram
C. Reassure patient and discharge
D. Surgical excision of affected duct
E. Tamoxifen
D. Surgical excision of affected duct
- A 53-year-old woman who complains of paroxysmal headaches associated with palpitation and sweating. is found to have a mass in the right lobe of her thyroid. she has a family history of thyroid cancer. which of the following is the most likely diagnosis?
A. Anaplastic carcinoma
B. Follicular carcinoma
C. Medullary carcinoma
D. Papillary carcinoma
E. Squamous carcinoma
C. Medullary carcinoma
- After eating peanuts, patient developed significant wheezing and dyspnea. Which of the following cells are responsible for these symptoms?
A. Neutrophils
B. Basophils
C. Eosinophils
D. Macrophages
E. T lymphocytes
B. Basophils
- A 55-year-old female presented with symptoms of Psychosis and dry mouth her investigations reveled, low TSH and increased Ca. She was on warfarin and antacid medication what is your possible diagnosis of this condition?
A. Milk alkali syndrome
B. Vit D toxicity
C. Hyperthyroidism
D. Hyperparathyroidism
E. None of the above
A. Milk alkali syndrome
- A 62-year old woman presents with a firm “irregular mass in-the upper outer quadrant of the right breast. This is shown to be malignant on mammography and fine needle aspiration- cytology. She is treated with wide local excision and axillary clearance. Which of the following histopathological findings would imply a better prognosis.?
A. Absence of HER2 amplification
B. Bloom and Richardson Grade III
C. More than three positive axillary nodes
D. Presence of lymph vascular invasion
E. Presence of estrogen receptors
E. Presence of estrogen receptors