past paper questions Flashcards
A 19 year old man has pain in the ulnar aspect of his right hand since he threw a punch with his right fist. Which structure is most likely to have been injured?
Fifth metacarpal
A 44 year old man is admitted for a day-case knee arthroscopy. He is first on the list and is scheduled for 09.00. He drank a cup of black coffee at 06.00. He has a history of oesophagitis and has suffered severe nausea and vomiting after general anaesthesia for a hernia repair. He is recovering from a cold but still has a hoarse voice.
His temperature is 37.2°C and BP 160/95 mmHg. His throat is inflamed. Which clinical feature is most likely to indicate postponing the operation?
Hypertension – SBP<180mmHg is ok
A 30 year old man has 4 weeks of constipation, with rectal bleeding for the past 2 days. He describes bright red blood, separate from his stool.
His abdomen is non-tender and bowel sounds are present. Digital rectal examination is not performed as he cannot tolerate the procedure because of pain, but the anus looks normal.
Which is the most likely diagnosis?
Anal fissure
The neighbours of an 80 year old man report 5 days of hearing him shouting in the middle of the night. The man lives alone and has told his neighbours that he has seen people trying to burgle him, but there is no evidence for this. He has no psychiatric history and is usually fit and well.
Which is the most likely diagnosis?
Delirium
A 67 year old woman has an ulcer with a raised white margin on her left ear; it has been present for 3 years, growing slowly and never completely healing. She spent 20 years living in Australia before returning to the UK recently.
On examination, she has a small ulcerated area, 4mm x 6mm, on her left pinna.
Which is the most likely diagnosis?
Squamous cell carcinoma
A 35 year old woman has an ill-defined lumpy area in the upper outer quadrant of her right breast which becomes larger and tender during the second half of her menstrual cycle.
Which is the most likely diagnosis?
Fibrocystic disease
A 43 year old man is rescued from a house fire. There are no signs of burns to the face or neck, but he has soot deposits in his nose and mouth.
His temperature is 37.5°C, pulse rate 120 bpm, BP 135/86 mmHg, respiratory rate 20 breaths per minute and oxygen saturation 97% breathing air. He has widespread wheeze.
Which is the most appropriate management?
Non-rebreather mask and 100% oxygen
A 28 year old man has had a painful red eye for five days.
He has a redness around the border of the sclera and cornea and the eye is watery. Fluorescein staining is normal. The pupil is irregular.
Which is the most likely diagnosis?
Anterior uveitis
A 71 year old man is brought to the Emergency Department with increasing drowsiness and confusion for the past 12 hours. He is taking clozapine for schizophrenia and has a history of intravenous drug abuse.
He has a temperature of 39.8°C, pulse rate 110 bpm and BP of 110/70 mmHg, and his oxygen saturation is 91% on air. Heart sounds are normal. His GCS is 12/15 (eyes 3/4, motor 6/6, verbal 3/5). He has neck stiffness. He moves all four limbs equally. There is no rash.
Which is the most likely diagnosis?
Bacterial meningitis ?
Neuroleptic malignant syndrome
A 56 year old woman with breast cancer has a mastectomy followed by adjuvant chemotherapy. Molecular profiling of the tumour is performed and further treatment with trastuzumab is considered.
When might this further treatment be indicated?
Tumour overexpresses HER2 protein
A 24 year old man with long-standing atopic eczema develops a ash that is different from his usual eczema.
There are multiple eroded papules on the head and neck, in addition to excoriated eczema on the trunk and limbs.
Which is the most appropriate treatment for the acute eruption? bn
High-potency topical corticosteroid ointment
Oral acyclovir – HSV not impetiginized eczema apparently
?
A 42 year old man reports that his left testicle has been swollen for the past 3 weeks. He is otherwise well. There is a firm, round swelling at the upper pole of the left testis.
Which is the most likely diagnosis?
Epididymal cyst
A 64 year old man with a two year history of intermittent claudication presents with worsening lumbar back pain, not related to movement. He has type 2 diabetes mellitus.
Examination of his abdomen and spine is normal, but he has an absent right popliteal pulse and absent pulses in his left foot.
Which is the most appropriate initial investigation?
X-ray of lumbosacral spine
Ultrasound scan of abdomen – NOT related to movement (vascular hx🡪 AAA)
An 80 year old woman has recurrent abdominal pain approximately 20 minutes after she has a meal. She has noticed weight loss of 14 kg over the past six months.
She is thin and has tarstained fingers. Her temperature is 36.5°C and pulse rate 85 bpm. She has an abdominal bruit.
Which is the most likely diagnosis?
Mesenteric angina
A 59 year old man has a prolonged postoperative ileus after a sigmoid colectomy for diverticulitis.
Which is the most appropriate method of nutrition for this patient?
Intravenous total parenteral nutrition
A 69 year old woman has constant dribbling of urine and has had to wear pads continuously for the last 12 month. She had radiotherapy for carcinoma of the cervix when she was 48 years old.
Her temperature is normal. Her bladder is not palpable or tender and neurological examination is normal.
Which is the most likely cause of her symptoms?
Vesicovaginal fistula
A 65 year old woman has a hoarse voice for 4 weeks. She has lost 2 kg in weight over the past 2 months. She had a right hemithyroidectomy 10 years ago for a solitary nodule. She has an 80 pack-year smoking history.
There are no lymph nodes palpable in the neck. Chest X-ray is normal.
Which is the most important next investigation?
Ultrasound scan of neck
A 23 year old woman has 8 weeks of intensely itchy transient circular weals on her trunk and limbs. Individual lesions last for less than 24 hours and resolve without any discolouration of the skin. She is otherwise fit and well.
Which is the best management advice?
Oral loratadine
A 67 year old man has back pain that is not controlled by paracetamol (1 g four times daily). He is receiving palliative care for pancreatic cancer.
Which is the most appropriate next analgesic?
Regular codeine phosphate?? wouldnt that increase the paracetamol level past safety
Fentanyl patch
Lidocaine patch
Regular codeine phosphate
Regular controlled release morphine
Short acting morphine as required
A 20 year old man has a painless lump arising from the lower pole of his right testis. His left testis is normal. An ultrasound scan shows a solid mass in his right testis and a radical orchidectomy is planned.
In addition to β-human chorionic gonadotropin (HCG), which tumour marker should be measured before the procedure?
Α-Fetoprotein (AFP)
A 62 year old woman has blurred vision and extreme pain in her right eye of sudden onset. She is nauseated, has a headache and is seeing haloes around bright lights. The ocular pressure is reduced with drugs. The ophthalmologist explains to the patient that medical management alone is likely to be insufficient to reverse the problem.
Which I the most appropriate surgical treatment?
Laser peripheral iridectomy
A 55 year old man undergoes endoscopy for haematemesis. A duodenal ulcer is seen with a clot visible in its base.
Which substance is the primary factor facilitating platelet adhesion?
Von Willebrand factor
A 78 year old man has a serum creatinine of 148µmol/L (60-120). Three months ago, his serum creatinine was normal. He has prostate cancer with multiple bone metastases and recently had a pathological facture of the L4 vertebral body. He also has heart failure and diabetes mellitus. He takes amlodipine, bisoprolol, gliclazide, ibuprofen and morphine.
Which drug is the most likely cause of his deteriorating renal function?
Ibuprofen
A 40 year old man has an extensive rash that started 2 days ago and is worsening. He is shivering and feeling generally unwell. He has no past medical history, but has recently been treated for a chest infection.
His skin is now red over most of the body, with some large blisters and some areas of erosion. There is extensive ulceration in the mouth, and the conjunctivae are injected.
Which is the most likely diagnosis?
Toxic epidermal necrolysis