These questions are typical of what is expected of a final examination of medical school. It will focus on normal variations, common disorders, and catastrophic illness.
For answers, if underlined, hover mouse over underlined area for three seconds.
Your are the attending physician in a small hospital emergency department.
A 82 year-old man with moderate dementia is brought to the emergency department for collapse and severe abdominal pain. He is now semi-conscious. His landlord heard him scream and found him on the floor. No other history available.
When asked about his pain, the patient continues to point to his abdomen.
medical and surgical history
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medications (no allergies)
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social
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What is your first step? answer
What do you do about this? answer
What next? answer
And then? answer
Anything else? answer
A 70 year old man presents with an irregular pulse. All of the following indicate he is in atrial fibrillation EXCEPT:
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Anticoagulation with warfarin is not recommended in atrial fibrillation in which of the following patients:
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A 75 year old man with a history of AF and a prior embolic CVA does not want to take “rat poison”. He says it kills people from bleeding. You explain that the relative risk reduction in stroke with warfarin is:
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What is the clinical scenarios:
By when should undescended testicles be corrected? answer more information
What heart defect is accompanied by fixed S2 split? answer more information
A healthy man has a brother with cystic fibrosis. What are the chances that he's a carrier? answer more information
An 8 year-old presents to emergency with purple spots on her buttocks and legs, measuring 0.5-1 cm. What is the most likely?
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When do children sit, supported by their hands?
What should exclusively breastfed infants be supplemented with? answer more information
What is the most effective treatment for ADHD? answer more information
When does handedness typically arise? answer more information
How does the timing of puberty onset of males and females relate? answer
What is the first sign of puberty in females? answer more information
What is the first sign of puberty in males? answer more information
How does Turner's syndrome present?
Presentation of croup
6 week old, staccato cough; bilateral conjunctival erythema? answer more information
A 14 year-old experiences PEA while playing basketball. What is the most likely finding on autopsy? answer more information
Parvovirus B19 signs and symptoms? answer
What best distinguishes Strep pharyngitis from EBV? answer
What are the most common bacteria causing acute otitis media? answer more information
What is the first-line treatment for otitis in someone with no allergy? answer more information
Which is NOT a common cause of pneumonia in pre-school-aged childre?
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A three year-old has vomiting and diarrhea for four days. He is moderately dehydrated. What should management be?
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What is the best treatment for acute salycilate poisoning?
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What is true regarding foreign body aspiration in preschool-age children?
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Septic workup for 2 week-old answer more information
A 6 year-old boy is brought in with vomiting and diarrhea. He is quite dehydrated. What should the treatment be?
What is acute seziure management? answer more information
Question about neonatal jaundice
What is the primary reason for weight loss in children with Crohn's disease? answer more information
What is least suggestive of Hirschsprung's disease?
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A boy has sx and TTG. What next
What is the most common cause of obs
Four yo with tsp of fresh blood with BM. No other sx.
What is the typical age of presentation for Meckel's diverticulum? answer more information
What is lactose? answer more information
When do night terrors occur? answer more information
What is the most significant complication of chronic otitis media with effusion? answer more information
What is the most common cause of death for infants in Canada? answer more information
When are febrile seizures most common? answer more information
What is a typical radiological finding of duodenal atresia? answer more information
Twelve-month old with anemia. Most likely cause? answer more information
What is true about breath-holding?
When is idiopathic scoliosis most commonly diagnosed? answer
What does drinking kerosene do? answer
Treatment for lice
Laryngomalacia
Presentation of foreign body
In-toeing: metatarsus adduction, then tibial torsion, then femoral anterversion
Continuous murmur: answer
Presentation of Kawasaki: What is the next step?
How to treat rheumatic fever? answer
Asthma
SCFE: thyroid studies should also be done
When do hemangiomas appear?
How can these be treated? answer
What are the five T's that cause cyanotic heart disease?
truncus
transposition
tricuspid atresia
tetralogy of Fallot
total anomalous venous return
What is the most common regurgitant heart murmur?
Red reflex in a child appears white. What are you MOST concerned about? answer
Abdominal mass in two year-old. Hematuria and hypertension. answer
How to distinguish strabismus from pseudostrabismus? answer
What is delayed puberty? answer
What is the most common cause of ambiguous genitalia? answer more information
What are some causes of basophilia? answer
A premature infant (28 weeks) shows air bronchograms. What is the most likely cause? answer
What are the inheritance patterns for:
Infant forceps left arm internaly rotated, forearm extended and pronated: answer
peri-operative risk
what are complications of tonsillectomy?
Features of bacterial tonsillitis include the following EXCEPT:
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The following will have a Type B tympanogram EXCEPT:
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Following statements regarding otosclerosis are the following EXCEPT:
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The following are true regarding with congenital sensorineural hearing loss EXCEPT:
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What drugs are NOT ototoxic?
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How can you test for CSF otorrhea? answer
What is true regarding vocal cord nodules?
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What is the most common benign salivary gland tumour? answer more information
What is the most common cause of a painless, midline, 3cm neck mass in a five-year old?
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What is true regarding nasopharyngeal carcinoma?
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All of the following are true regarding oral cavity cancer EXCEPT:
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What is the response to radiotherapy and chemotherapy for HNC? answer
The most common thyroid malignancy is
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What the following statements regarding a thyroid nodule is true?
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The following are risk factors for AOM EXCEPT:
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What of the following is TRUE regarding group A strep?
The following causes loss of smell EXCEPT:
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What thyroid carcinoma is associated with MEN? answer more information
The following statements regarding tinnitus is TRUE:
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What is true re: epiglottitis:
30-yo sudden onset leg pain. Cold, pulseless, mottled cyanosis. Motor and sensory function impairment. Hx rheumatic fever and atrial fibrillation.
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62 iron deficiency anemia; recent change in bowel pattern, loarge obstruction. Most worrying concern after initial resuscitation?
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A 25 year-old with ITP has a peristently low platelet count after high-dose prednisone. What of the following is best management?
45 year-old female, sudden, severe RLQ pain. Leukocytosis. Most likely:
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Most common cause of fever during RBC transfusion? minor WBC antigens
49 yo woman, asympomatic spontaneous bloody nipple discharge from right side. Most likely? answer
Presentation and treatment of bacterial cholangitis?
Post-op repair of small bowel obstruction develops leakage of enteric contents from abdominal wound. No fever or pain. Management? answer
Following microcalcifations on mammography, core biopsy shows atpical ductal hyperplasia. What next? answer
Treatment of Paget's disease? answer
Woman, peritonitis, obstipation. Imaging - volvulus.
Barrett's esophagus: metaplasia (71%)
What is the most common cause of liver abscess? cholangitis
What is normal thickness of gallbladder wall? answer
Symptoms of insulinoma
Most common indication for surgery for diverticulosis answer
Fever during administration of pRBCs, otherwise asymptomatic. Treatment? answer
Woman, OTC, sudden onset abdominal pain and hypotension. U/S shows free abdominal fluid and a liver mass. Likely diagnosis? answer
Self-discovered breast lump. Next treatment? answer
Incidental gallbladder adenocarcinoma extending into submucosa discovered following cholecystectomy for gallstones. Treatment? answer
Gunshot, hypotensive. Most likely cause?
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A 54 year-old has decreased persistent urine output 48 hours after following large volume blood loss. What is most consistent with ATN?
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A 58 year-old has hematemesis and melena. BP 100/70 and pulse 110. Next step?
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34-year-old post-splenectomy. Most common cause of sepsis?
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Appendectomy, misdiagnosed. CT - fluid, air bubbles. Tx?
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MVC. Flail chest management
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Elevated in:
MVC, hypotension, responds to fluid. Stable Management?
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When to use adj chemo?
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What colonic polyp is most associated with malignancy? answer more information
A 68 year-old man presents with progressive abdominal pain, distention and obstipation x2d. No med/sx history.
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Acute chole, AMI 2 days ago
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A 3cm cessile polyp in ascending colon that cannot be removed endoscopically. Biopsy shows villious adenoma with no evidence of malignancy. Which of the following is the best management?
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MVC: femur # and liver laceration. Develops dyspnea 5 days following. O2 Sat 86% on RA. poor air entry to lung bases. CXR: bilateral basal atelectasis.
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A 64 yo man has endoscopy and dilation; acute onset pain...
Three days after cholecystectomy, a 45 yo woman develops foul, non-bloody diarrhea. Endoscopy shows grey patches on mucosa. Best treatment?
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A 68 year-old man presents with empyema. What is best management?
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Fall from ladder, sx of tension. Treatment after 02:
progressive weight loss after stroke. What to provide?
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Tachycardia and hypotension following difficult cholecystectomy. Numerous cardiovascular risk factors. Most likely cause:
What is a resp rate that is sustainable over time? 30/min
What is the hemodynamic profile suggesting sepsis? answer more information
Progressive pain, redness, swelling on right thigh. Temp 39.2 and wbc 19. Area shows tissue crepitus. Best management?
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Question for hyperparathyroidism vs
Post-op pneumonia?
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avascular necrosis of hip 7 y o: Legg-Calve-Perthes
SCFE: males 13-18, growing, heavier
most common cause of limping in children: trauma
most common cause in absence of trauma: transient synovitis
brittle bones and short stature: osteogenesis imperfecta
most common cause of tall stature:
Marfan: long extremeties, reduced vision, aortic aneurysm
leading cause of death in children
skeletal maturity is evaluated by X-ray at: wrist
how many bones in the wrist? eight
most common presentation of cerebral palsy: spasticity
14 yo boy complaining of aching on front of knee after exercise: Osgood-Sclatter disease
most common paralysis in polio: one leg
arthritis and black urine: alkaptonuria
most common complication of knee dislocation: poplitieal artery
most common glenohumeral dislocation: anterioinferior
most common bones for avascular necrosis: scaphoid, talar, femoral head
most common wrist fracture in young adults: scaphoid (navicular)
fat embolism syndrome: petechiae (50-60%) ARDS, CNS involvement
incidence with DVT is highest with total hip replacement
De Querevain's test: Finkelsteins test
shortened, internally rotated, adducted leg: posterior hip dislocation
fracture of distal third humerus causes injury to which nerve: radial
flexion deformity of distal IP joint: mallet deformity
62 yo man: unable to fully extend finger: Dupetryen's
dinner fork deformity: Colles'
ulnar nerve derives mainly from which nerve root?: C8
quad weakness with absent reflex - which nerve root? L4
inability to extend knee with depressed knee reflex: due to lesion in disc: L3-L4
weakness of plantar flexion and depressed ankle jerk lesion:
bunions are also known as: halux valgus
femoral nerve originates from:
lateral cutaneous nerve of the thigh:
carpal tunnel - which nerve: median
evaluation of meniscal tears: McMurray's test
when do wound infections tend to arise: 4-7 days
most likelt cause of joint infection: S. aureus
most common benign MSK tumour: osteochondroma
most common soft tissue malignant tumour in children: rhabdomyosarcoma
most common soft tissue malignant tumour in adults: liposarcoma
most common site of prostate mets: pelvis and spine
hemophilic arthritis: knee
most common indication for hip replacement: osteoarthritis
pseudogout: blue coffin crystals
pencil in cup on X-ray: psoriatic arthritis
A woman comes to the emergency department poorly responsive. She attempts to push the nurse away from starting an IV, opening her eyes to the pain and mumbling incomprehensibly. What is her Glasgow Coma Scale (GCS)?
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A woman arrives in the emergency room unresponsive. Over 30 minutes she gradually becomes wakes up returns to normal functioning. Which is the most likely cause?
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A woman has a glucometer reading of 60 mmol. Which of the following would most likely describe the cause of her poor responsiveness?
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A woman has an ischemic stroke and is poorly reponsive. Where is the lesion most likely?
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A man presents to the ED with symptomiatic ventricular tachycardia. What area of the heart is most likely infarcted?
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An EKG shows a delta wave. What is the most likely?
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Loss of consciousness immediately following which event would be NOT worrying?
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An alcoholic man is brought in unresponsive. His osmotic gap is 40, and ethanol level is 0. What to give?
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What is a normal anion gap? answer more information
What is the LEAST likely cause of metabolic acidosis?
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Electrolytes on a poorly responsive patient return as Na 145, K 4.1, Cl 110, Bicarb 10. What is the anion gap?
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A patient on dialysis, who has missed dialysis for the past three days due to a large snowstorm, is brought into the emergency department acutely short of breath. He is intubated using succinylcholine (as relaxant) and goes into PEA. What is treatment?
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A patient with hemophelia A comes into emergency with severe headace and a subdural hematoma on CT. What treatment is recommended?
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An 80kg man with burns: 5% 1st degree, 20% 2nd degree, 20%
What most adequaltely reflects adequacy of recuscitation in burn patient? urine output (0.5-1 cc/kg/hr)
Most characteristic feature of 2nd degree burn? blistering
First stage of skin graft healing?
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What describes tissue from another species? answer
Most common pattern of melanoma growth? answer
Most important prognostic feature of melanoma: Breslow thickness
Most common skin cancer: answer
Most common skin cancer in immunosuppressed patient: answer
When do fibroblasts first appear during wound healing? proliferation
most common hand fractures: distal phalanx
median nerve muscles: LOAF
Kanaval's cardinal signs of flexor tenosynovitis? answer
where does the ulnar nerve pass into the hand? answer
most common tumour of hand? answer
missed septal hematoma? answer
What is the max of lidocaine? answer
What is Cushing's reflex? answer
How do you calculate cerebral perfusion pressure? answer
What are the grades of spleen laceration?
What are treatments for hyperkalemia? answer more information
Welder has severe eye pain after striking metal pin with a hammer. What is the most appropriate next step?
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What are the treatments for acute-angle glaucoma?
A man has burns over his anterior chest, anterior abdomen, and anterior left arm. What percentage is burned?
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A 50 kg male has 2nd degree burns to 50% of his body. What are his fluid requirements for the first eight hours?
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What are the standard radiographic imaging in multitrauma patients?
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How many views on X-ray do you need to clear a C-spine?
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An MVC pt comes in with HR 130 and BP 80/60. Which of the following identified injuries should be treated LAST?
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What % of blood loss is required in trauma to consistently produce a drop in systolic blood pressure?
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What is the most sensitive for blood loss in a young person?
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What can make pneumothorax worse?
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What is the treatment of flail chest?
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What is LEAST likely to cause shock?
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What is the shape and source of an epidural hematoma? answer
What is the shape and source of a subdural hematoma? answer
What is the IV fluid of choice for major trauma recuscitation? answer
What are the zones of the neck? answer
What are the findings with fat embolism syndrome? answer
What is the first test to be done for foreign body aspiration? answer
What treatments should be given for community-acquired pneumonia? answer
Clavicle fracture: what other potential complications? answer
What is a Colles' fracture?
What is a Smiths fracture?
What is a Chance fracture? answer
What X-ray finding implies supracondylar fracture? answer
What other injuries are associated with calcaneal fractures? answer
What are the Ottawa ankle rules? answer
When do alcohol withdrawal seizures occur? answer more information
When does delerium tremens occur? answer more information
What is NOT common in conversion disorder?
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What are the diagnostic criteria for somatoform disorder? answer
What is the management strategy for somatoform disorder? answer more information
What are the common side effects of haldol? answer
What antipsychotic medication has the highest risk of agranulocytosis? answer
What is NOT a diagnostic criteria of anorexia nervosa?
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What is a physical finding with anorexia nervosa?
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Can you diagnose personality disorder in adolesence? answer more information
Are factitious disorder aware of their motivations? answer more information
Lamotrigine - Stevens-Johnson syndrome
What proportion of the arm circumference should be covered by the bladder cuff? answer
How many blood pressure readings should be taken if making a diagnosis? answer
What is the auscultory gap? How common is it? answer
who should beta-blockers not be used in as first-line therapy for hypertension?
What is required for the diagnosis of PCOS?
What is the most sensitive test to confirm PCOS? free testosterone
What may be used to improve chances of pregnancy in PCOS? clomiphine
Where should an infant below one year of age be vaccinated?
What supplementation should be given to formula-fed babies? answer
What is the recommendation for folate supplementation prior to prenancy in women with no risk factors? answer more information
What is the treatment of choice for trigeminal neuralgia? carbamazepine
How does polymyalgia rheumatica present?
low-grade fever, fatigue, difficulty getting in and out of a chair
A 34 year-old man comes to the clinic with a two-day history of facial pain, concerned about sinusitis. more information
A 17 year-old man comes to you with a two day, intense headache and vomiting, worsened with lights. more information
A 72 year-old man discharged from hospital one week ago develops acute urinary retention. more information
A 54 year-old woman has not had a period for 6 months and wonders if she is in menopause. more information
A 44 year-old woman has irregular periods and spotting throughout her cycles.
A 20 year-old woman comes to you with a positive pregnancy test. Her last menstrual period was 10 weeks ago. more information
What are the top three causes of death for the following populations:
average life expectancy in the following countries (2009 data from CIA world factbook)
A study was carried out of a random sampling of adults a family practice, with five questions to screen for anxiety disorder. Of a group of 1000 adults, 500 reported three or more symptoms of anxiety, much of the time.
From this information, you can determine calculate if possible:
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All patients were more formally assessed, and diagnosis of anxiety disorder was made in 450 of these.
screen positive |
screen negative |
|
anxiety disorder |
445 |
5 |
no anxiety disorder |
55 |
495 |
How sensitive is the screening test?
How specific is it?
What is the positive predictive value of the screen?
What is the negative predictive value of the screen?
The family physican decides to screen his entire population of 5000 patients, in which the actual prevalence is 500. Given the above sensitivity, specificity, PPV, and NPV:
How many false positives would occur in this massive screen?
How many false negatives would occur?
The screen's ability to correctly diagnose those who actually have anxiety disorder is:
violence as a child |
no violence as a child |
|
anxiety disorder |
300 |
150 |
no anxiety disorder |
200 |
350 |
random questions
Of this series: 4,4,5,5,6,6,7,7,20
What is the mean?
What is the median?
What is the mode?
What is the range?
What is type I error?
What is type II error?
How do you calculate power of a study?
Given a variance of 25, what is the standard deviation? answer more information