MasterDeck - all questions Flashcards
An 8 year old European boy presents with painful swelling of the hands and feet.
On examination he is jaundiced and pale. He has splenomegaly.
Blood film confirms target cells.
From the options provided, what is the most likely diagnosis?
▪ Anaemia of chronic disease
▪ Autoimmune haemolytic anaemia
▪ Coeliac disease
▪ Glucose-6-phosphate dehydrogenase deficency
▪ Hypothyroidism
▪ Iron deficiency
▪ Pernicious anaemia
▪ Sickle-cell anaemia
▪ Sideroblastic anaemia
▪ Thalassaemia
▪ Vitamin B12 deficiency
Sickle Cell
Target cells=hyposplenism. Pain+swelling bc sickle RBCs block capillary
An 18 year old European female complains of colicky abdominal pain and vomiting and fever. She is normally well. Recently she started on oral contraceptives
On examination she has a generalised tender abdomen. Bowel sounds are present but reduced. She has weakness in her arms and legs peripherally.
Urine is positive for red blood cells and protein. Urine microscopy is negative. Pregnancy test is negative.
From the options provided, what is the most likely diagnosis?
▪ Acute cholecystitis
▪ Acute cystitis
▪ Acute intermittent porphyria
▪ Acute pyelonephritis
▪ Bladder carcinoma
▪ Carcinoma of the kidney
▪ Ectopic pregnancy
▪ Mesenteric infarction
▪ Pancreatitis
▪ Renal vein thrombosis
▪ Ureteric calculus
Acute intermittent porphyria
A 60 year old Maori man with diabetes has some frequency of urine. There is no dysuria or abdominal pain. He has had diabetes for 20 years and control has been suboptimal. He is otherwise well.
On digital rectal examination, his prostate is not enlarged. Neurological examination of his legs reveals peripheral neuropathy, with no signs of spinal cord disease.
Urine analysis reveals proteinuria but no infection. Electrolytes are normal.
From the options provided, what is the most appropriate investigation?
▪ Cystourethroscopy
▪ Dynamic scintigraphy
▪ Excretion urography
▪ Nerve conduction studies
▪ Plain KUB film
▪ Pressure-flow studies
▪ Retrograde ureterography
▪ Serum urea and electrolytes
▪ Ultrasonography
▪ Urethrography
Pressure-flow studies
The parents of a previously well 15 year-old Asian girl are woken at 2 am one morning by her making “strange noises”. She had been up late that evening studying for a coming exam.
They find her in bed. She is confused and has a laceration to the side of her tongue. She has been incontinent of urine. After some reassurance she settles quickly to sleep and is back to her normal self the next morning.
Which one of the following investigations is likely to be the most useful?
▪ CT Scan of the head
▪ Electrocardiogram (ECG)
▪ Electroencephalogram (EEG)
▪ Glucose tolerance test
▪ Lumbar puncture
▪ Magnetic resonance imaging (MRI) of the head
▪ Mid stream urine sample (MSU)
▪ Psychological assessment
▪ Urine toxicology
EEG
A 10 year old NZ European boy develops rapid onset of peripheral oedema with weight gain of 6 kg over a two week period. He has no associated symptoms or signs.
On examination he is normotensive and has significant oedema. Investigations reveal normal renal function, and urinalysis reveals moderate hyaline casts, proteinuria +++ and no red cells. . From the options provided, indicate the most likely diagnosis.
▪ Amyloidosis
▪ Diabetic nephropathy.
▪ Focal and segmental glomerulosclerosis
▪ Goodpasture’s syndrome
▪ Henoch Schonlein purpura
▪ IgA nephropathy
▪ Membranous glomerulonephritis
▪ Minimal change nephrotic syndrome
▪ Post infectious glomerulonephritis
▪ Systemic lupus erythematosus
Minimal change disease
A 39 year old NZ European man has been admitted to the ward with a fractured femur sustained whilst he was driving a car. He has been the driver in several other crashes.
Of the provided tests, select the best screening test to identify alcohol dependence.
▪ AUDIT questionnaire
▪ Blood screen for macrocytosis
▪ Hepatomegaly
▪ Liver Function Tests
▪ Mean Corpuscular Volume
▪ Mini-mental state examination
▪ Serum Folate estimation
▪ Vitamin B12 estimation
AUDIT
Alcohol use disorder identification test
A 66 year old Australian man presents with severe central chest pain radiating through to his back. He is a smoker and has been treated for many years for hypertension although he was often lost to follow up.
On examination: he is distressed. His skin is pale, cold and sweaty. Pulse 92 per minute regular, BP 154/96. JVP is normal. Examination of the chest and heart sounds is normal. Abdominal examination is normal. ECG is normal. Chest x-ray shows widening of the mediastinum. Cardiac enzymes are normal.
Of the options provided, select the most appropriate diagnosis.
▪ Acute myocardial infarction
▪ Aortic dissection
▪ Cardiac tamponade
▪ Malignant hypertension
▪ Myocarditis
▪ Pancreatitis
▪ Pericarditis
▪ Pulmonary embolism
▪ Unstable angina
▪ Vertebral collapse fracture
Aortic dissection
Descending aorta dissections can have high bp
A 57 year old Maori woman has a 6-month history of difficulties with her voice, which has become increasingly hoarse. She has a 40-year history of smoking and takes the occasional glass of wine. She describes occasional choking when drinking fluids, and more recently has had increasing shortness of breath and a niggly cough.
Examination reveals a breathy voice and reduced breath sounds at the left lung base.
From the options given select the most likely cause of her voice problems.
▪ Acute laryngitis
▪ Croup / Laryngotracheobronchitis
▪ Epiglottitis / Supraglottitis
▪ Recurrent respiratory papillomatosis
▪ Reflux laryngotracheitis
▪ Squamous cell carcinoma of larynx
▪ Vocal cord nodules
▪ Vocal cord palsy
Vocal cord palsy
Impingement of recurrent laryngeal nerve by cancer
A 4 year old NZ European girl has a 24-hour history of an increasingly painful throat. She is refusing to drink and eat and seems to have trouble swallowing her saliva.
Examination findings include inspiratory stridor, drooling of saliva, use of accessory muscles of respiration and pyrexia 37.8 degrees C and a muffled voice.
From the options given select the most likely diagnosis.
* Acute laryngitis
* Croup / Laryngotracheobronchitis
* Epiglottitis / Supraglottitis
* Recurrent respiratory papillomatosis
* Reflux laryngotracheitis
* Squamous cell carcinoma of larynx
* Vocal cord nodules
* Vocal cord palsy
Inflammation of epiglottis
By Haemophilus Influenzae type B
A 20 year old NZ European woman has had unusual irregular vaginal bleeding for the last few weeks. She has no other symptoms and has no relevant past medical history.
She is just about to go overseas and would like to have contraception which gives her good control of her periods.
From the options given select the most appropriate next step in management.
▪ Cervical punch biopsy
▪ Cervical smear
▪ Colposcopy
▪ Combined oral contraceptive
▪ Curettage (D & C)
▪ Depoprovera injection
▪ Full blood count
▪ Intrauterine contraceptive device
▪ Pelvic ultrasound
▪ Pregnancy test
▪ Progestogen only contraceptive pill
▪ Vaginal/cervical swabs
Pregnancy test
An 18 year old European woman has had abdominal pain for the last four hours. Initially the pain was an aching, crampy pain in the region of her umbilicus. It then moved into the right lower quadrant and became sharp and constant in nature. She has vomited twice. Half an hour ago the pain got much worse and this was followed closely by collapse and shock.
Abdominal examination reveals signs of generalised peritonitis. White cell count is raised. An erect chest x-ray is performed.
Which one of the following options is the CXR predominantly performed to detect?
▪ Aortic aneurysm
▪ Distension of the large bowel
▪ Ectopic pregnancy
▪ Fluid levels in the small bowel
▪ Free air under the diaphragm
▪ Pneumonia
▪ Pulmonary embolus
▪ Tension pneumothorax
Free air under diaphragm
A 64 year old NZ European man has had several episodes of severe left iliac fossa pain accompanied by fever and constipation. These have usually settled with antibiotics. He presents with a similar episode but this time the constipation is absolute and he is unable to pass flatus.
His abdomen is distended with increased bowel sounds.
Erect abdominal xray shows fluid levels and distension of the caecum and ascending colon.
After initial resuscitation he progresses to laparotomy at which a resection of the sigmoid colon is performed. The pathologist report is shown below.
From the options, select the most likely diagnosis.
▪ Cancer of the colon
▪ Carcinoid tumour
▪ Crohn’s disease
▪ Diverticulitis
▪ Ischaemic colitis
▪ Purgative abuse
▪ Pseudomembranous colitis
▪ Sigmoid volvulus
▪ Ulcerative colitis
Diverticulitis
Outpouches of bowel with acute inflammation, settles with antibiotic
A 45 year old European woman develops loss of vision in the left eye, with slight pain on eye movement and slight tenderness. Colour vision seems particularly affected with desaturation.
Examination reveals a left afferent pupillary defect.
Of the options, select the most likely diagnosis.
▪ Acute closed-angle glaucoma
▪ Anterior ischaemic optic neuropathy
▪ Central retinal vein occlusion
▪ Diabetic maculopathy
▪ Iritis
▪ Occipital cortex infarct
▪ Open-angle glaucoma
▪ Optic neuritis
▪ Retinal detachment
▪ Senile macular degeneration
Optic neuritis
Colour desaturation points to this
A 55 year old Maori man is admitted to the Cardiology ward for percutaneous insertion of a pacemaker. He has a long-standing history of atrio-ventricular block that has caused excessive fatigue, breathlessness and occasional episodes of syncope. After the procedure he complains of breathlessness.
On examination: his pulse is regular, 90 beats per minute, respiratory rate 30 per minute, blood pressure 140/85 mmHg. He has diminished breath sounds on the left side.
From the options provided, select which test would give the most specific information in support of your clinical diagnosis?
▪ Carotid Doppler
▪ Chest X-ray
▪ Coronary angiography
▪ Electrocardiogram
▪ Pulmonary functions tests
▪ Transoesophageal echocardiogram
▪ Serum troponin levels
▪ Ventilation-perfusion (V/Q) scan
?
A 32 year old European woman is in labour at 30 weeks gestation in her first pregnancy. She has been given tocolytic agents but it seems as if she will deliver the baby soon despite this.
From the options given select which drug, if given to the mother at this stage, is most likely to benefit the baby.
▪ Beractant
▪ Betamethasone
▪ Bromocriptine
▪ Diazepam
▪ Ergometrine
▪ Magnesium sulphate
▪ Morphine
▪ Oxytocin
▪ Progesterone
▪ Prostaglandin
▪ Propanolol
Betamethasone
Promotes surfactant production for baby
A 58 year old NZ European man has had an acute inferior myocardial infarction. His initial treatment included oxygen, aspirin, pain relief and streptokinase. Two hours after admission his heart rate is 40 beats per minute in sinus rhythm. BP 88/50. He is pale and sweaty.
From the options provided, select the most appropriate medication.
▪ Adrenaline
▪ Amiodarone
▪ Atenolol (beta blocker)
▪ Atropine
▪ Bendrofluazide
▪ Digoxin
▪ Dobutamine
▪ Frusemide
▪ Quinapril (ACE inhibitor)
▪ Saline infusion
▪ Verapamil ( calcium channel blocker)
Atropine
Increases HR
A mother phones to tell you that her three year old NZ European son swallowed an undetermined amount of paracetamol and spontaneously vomited several times shortly thereafter. The child still feels nauseous but is apparently much better. From the options, select the main risk for this child.
* Cardiac arrhythmia
* Chemical pneumonitis
* Diarrhoea
* Liver failure
* Oro-pharyngeal burns
* Seizures
* Skin rash
Liver failure
A 54 year old NZ European woman has multiple liver masses.
A fine needle aspiration (FNA) of one of the masses is reported as follows: “FNA, liver mass: malignant epithelial cells are present consistent with metastatic squamous cell carcinoma”.
Of the options provided, which is the most likely source of the malignant cells?
▪ Breast carcinoma
▪ Bronchogenic carcinoma
▪ Colonic carcinoma
▪ Gastric carcinoma
▪ Ovarian carcinoma
▪ Pancreatic carcinoma
▪ Primary liver carcinoma
▪ Renal cell carcinoma
Bronchogenic carcinoma
Smoker cancer
A 26 year old European man presents with intermittent cramping abdominal pain and bloody diarrhoea for one month.
Colonoscopy shows friable red mucosa in the descending colon, sigmoid colon and rectum. The remainder of the colon is normal. Biopsies are taken.
The histology report reads: “Sections from the descending colon, sigmoid and rectum show glandular cryptitis with crypt abscess formation. The lamina propria contains increased plasma cells. There is focal gland branching and goblet cell depletion. Paneth cell metaplasia is noted. No granulomata or dysplasia are seen. Sections from the proximal colon and terminal ileum are normal.”
Of the options provided, select the most likely diagnosis.
▪ Amoebiasis
▪ Crohn’s disease
▪ Cryptosporidium
▪ Diverticular disease
▪ Ischaemic colitis
▪ Pseudomembranous colitis
▪ Salmonella
▪ Shigella
▪ Ulcerative colitis
UC
A healthy 16 year old Indian high school student was observed to collapse when standing at school assembly. She was pale and unresponsive with small irregular jerking movements of the distal extremities for fifteen seconds. She roused quickly and within three minutes felt completely normal.
Of the options provided, select the most likely cause of her collapse.
▪ Addison’s disease (hypoadrenalism)
▪ Cardiac ventricular arrhythmia
▪ Cardiac atrial arrhythmia
▪ Carotid sinus syncope
▪ Complex partial seizure
▪ Generalised tonic clonic seizure
▪ Migraine
▪ Phaeochromocytoma
▪ Syncopal seizure
▪ Transient ischaemic attack (TIA)
▪ Vasovagal syncope
Vasovagal syncope
A 33 year old Samoan woman has had three days of vaginal bleeding and mild lower abdominal pain. Her last menstrual period was seven weeks ago, but her menstrual cycle has been irregular.
On examination: her temperature is 37.2 degrees C, pulse 96 per minute and BP 110/70. Pelvic examination reveals mild discomfort in the left adnexa.
A urinary hCG is positive. Ultrasound shows an empty uterus, and a left sided ovarian cyst. There is free fluid in the pelvis.
Of the options provided, select the most appropriate diagnosis.
▪ Appendicitis
▪ Constipation
▪ Dysmenorrhea
▪ Ectopic pregnancy
▪ Endometriosis
▪ Haemorrhagic ovarian cyst
▪ Mittelsmercz
▪ Salpingitis
▪ Threatened miscarriage
▪ Torsion of ovary
Ectopic
A 67 year old NZ European man presents with pain and stiffness in his shoulder and hip girdles for the last two weeks.
On examination he cannot get up from a chair. He has proximal weakness due to pain in all 4 limbs. There are no other abnormal neurological findings besides his weakness.
Of the options provided, which medication is most likely to ease his symptoms?
* Amitriptyline
* Aspirin
* Indomethacin
* Methadone
* Paracetamol
* Paroxetine
* Prednisone
* Propranolol
Prednisone
Polymyalgia Rheumaticia
A 68 year old NZ European woman presents to the Emergency Department with the sudden onset of left hemiparesis.
Her pulse is 128 per minute, irregularly irregular. She has a bruit over her right carotid artery. Her blood pressure is 196/110 mmHg in the right arm and 188/104 mmHg in the left arm. She is fully conscious but slightly confused.
From the options provided, select the most appropriate next step in management.
▪ Arrange a carotid ultrasound
▪ Arrange a CT brain scan
▪ Arrange an echocardiogram
▪ Commence digoxin
▪ Commence IV heparin
▪ Commence thrombolysis
▪ Commence aspirin
▪ Lower her blood pressure
CT brain scan
Suspicious of stroke
A 36 year old NZ European woman attends Surgical Outpatients with recurrent episodes of right upper quadrant pain and tenderness accompanied by intermittent jaundice.
The surgeon thinks she may have a stone in her common bile duct.
Which of the following investigations would be the most appropriate to perform next in testing this hypothesis?
▪ CT Scan of the abdomen
▪ Endoscopic retrograde cholangiopancreatography (ERCP)
▪ Intravenous cholangiogram
▪ Liver function tests
▪ Plain xray of the abdomen
▪ Ultrasound scan of the biliary system
▪ Urinary bilirubin
▪ 99mTC-HIDA scan
?