OSCE Cases
- General OSCE Tips
- Head & Neck OSCE Stations
- Respirology OSCE Stations
- Cardiovascular OSCE Stations
- Gastroenterology OSCE Stations
- Peripheral Vascular OSCE Stations
- Neurology OSCE Stations
- Musculoskeletal OSCE Stations
- Psychiatry OSCE Stations
- Urology OSCE Stations
- Geriatrics OSCE Stations
- Women’s Health OSCE Stations
- Pediatrics OSCE Stations
Neurology OSCE Stations
You are seeing Mr. Grimson, a 39 year old man, for numbness of the face as well as a right facial droop. Please examine cranial nerves V and VII
Physical Examination
CN V
- Examines for light touch in all three nerve distributions (forehead, cheek, chin)
- Examines for pain/temperature in all three nerve distributions (forehead, cheek, chin)
- Palpates masseter and temporalis muscles and comments on bulk
- Tests masseter muscle power by opposing jaw opening
- Tests right and left pterygoids muscle power by opposing lateral movements of the jaw
- Tests the jaw reflex using reflex hammer
- States that the corneal reflex (afferent V, efferent VII) should be tested and explains the procedure
CN VII
Motor:
- Comments on the presence/absence of facial asymmetry/droop
- Tests frontalis by asking patient to raise eyebrows
- Tests orbicularis oculi by asking patient to tightly shut eyes (and tries to open them)
- Tests orbicularis oris by asking patient to tightly close lips (and tries to open them)
- Shows upper and lower teeth
- Puffs cheeks (and tries to deflate them)
- Shows the lower teeth only (platysmus)
- States that the corneal reflex should be tested and explains the procedure (efferent limb)
- States that lacrimation and salivation should also be tested
Sensory:
- States that taste on the anterior 2/3 of the tongue should be tested, and describes how this examination could be performed
You are seeing Mrs. Salamanca, a 45 year old female, in your outpatient clinic. She’s been complaining of unsteadiness when she walks. Please perform a complete examination of her coordination.
Physical Examination
Gait
- Asks patient to walk to assess gait
- Assesses toe walking
- Assesses heel walking
- Assesses tandem gait
- Comments on wide, ataxic gait with unequal steps
Balance
- Performs Rhomberg Test
Motor examination
- Gross: Performs heel to shin test
- Gross: Performs finger to nose test
- Fine: Alternating fingers to thumb
- Fine: Alternating palm to hand
- Assesses for intention tremor
- Assesses for dysarthria
- Assesses for nystagmus
You are seeing Oleg Markov, a 15 year old male, in your ambulatory clinic today. He states that he has recently experienced moments during the day where he loses awareness for minutes at a time but soon fully recovers. Take a focused history of this complaint.
History
- Onset and duration of awareness deficit
- Frequency
- Factors which precipitate these episodes
- Injury sustained as a result of the seizure
- Post-ictal symptoms: confusion
- Associated sensory deficits
- Associated motor deficits
- Associated cognitive deficits
- Muscle spasms
- Anatomical progression of motor involvement (e.g. Jacksonian March)
- Symptoms suggesting aura
- Associated incontinence
- Tongue biting and salivation
- Automatisms associated with these episodes
- Personal history of head trauma
- Congenital neurological disorder
- Perinatal infection
- Medications
- Drug history
- Personal history of seizure disorder
- Family history of seizure disorders
- Effect on daily activities
You are seeing Ms. Davis, a 32 year old woman, in your ambulatory clinic today. She states that she has had a worsening headache over the last week. Take a focused history of this complaint. Then, examine all cranial nerves except for I, II, & VIII.
History
- Onset and duration of headache
- Location of headache, unilateral vs. bilateral (entire head, bilateral)
- Severity
- Frequency
- Radiation
- Quality of headache (dull, diffuse)
- Alleviating factors
- Triggers for the headache/aggravating factors
- Temporal association (headache not worse in mornings)
- Association with nausea/vomiting
- Vision changes before or during headache
- New sensory symptoms: weakness, numbness, tingling in upper or lower extremities
- Photophobia/phonophobia
- Association with menstrual cycle
- Systemic symptoms – weight loss, low energy, anorexia
- Fever and neck stiffness
- Personal history of head trauma
- Personal history of migraines
- Family history of migraines
- Effect on daily activities
- Use of oral contraceptive pills
- Caffeine intake
- Smoking and alcohol history
Physical Examination
CN III, IV, & VI
- Assesses all six cardinal movements of the extra ocular muscles
- Asks patients about diplopia in all directions of gaze
- Comments on absence of nystagmus
- Comments on absence of ptosis
CN V
- Examines for light touch in all three nerve divisions (forehead, cheek, chin)
- Palpates masseter and temporalis muscles and comments on bulk
- Tests masseter muscle power by opposing jaw opening
- Tests right and left pterygoids muscle power by opposing lateral jaw movement
- States that the corneal reflex should be tested and explains the procedure
CN VII
- Raise eyebrows
- Tightly clench eyes (and tries to open them)
- Puff cheeks (and tries to deflate them)
- Show the lower teeth only
- Comments on the presence/absence of facial asymmetry/droop
CN IX & X
- Assesses palatal elevation
- Assesses gag reflex with tongue depressor
- Asks patient to swallow
- Tests phonation
- States that taste on the posterior 1/3 of the tongue should be tested, and describes how
CN XI
- Assesses power of both sternoclediomastoid muscles
- Assesses power of both trapezius muscles
CN XII
- Examines the tongue for fasciculations
- Asks patient to protrude tongue, examines for deviation
- Assesses power of tongue in lateral plane
You are seeing Ms. Wilmington, a 63 year old woman, in your outpatient clinic. She tells you that her old tremor is getting worse. Take a focused history of her complaint and perform a focused physical exam.
History
- Onset of tremor
- Onset of worsening of the tremor
- Clarifies if tremor occurs during rest or activity (rest)
- Difficulty performing specific tasks due to tremor (writing)
- Change in gait – slowing, fewer steps, less arm swing
- Stability of gait
- Need for assistive devices for ambulation
- Difficulty with fine motor skills
- Posture changes
- Difficulty initiating movement
- Psychomotor retardation
- Change in affect
- Difficulty with short term memory
- Change in voice
- Effect on ADLs
- Effect on IADLs
- Personal history of a psychotic disorder
- Family history of Parkinson’s and/or essential tremour
- Current medications
- Addresses patient’s concerns as to what is causing these symptoms
- Inquires about symptoms of depression
- Patient’s concerns about independence
Physical Examination
Vitals/Inspection
- Measures orthostatic changes – comments on hypotension
- Inspects for masked face (none)
- Comments on stooped posture
- Comments on presence of resting tremor
- Comments on altered speech
Motor Examination
- Tests tone in upper extremities – comments on presence of cogwheeling
- Tests for essential tremor, likely not present
- Tests for intent tremor, likely not present
Sensory Examination
- Tests reflexes (normal)
- Tests for primitive reflexes associated with Dementia – palmomental and glabellar
- States that a sensory examination should be performed, though it would be normal
Gait Examination
- Evaluates patient getting up from chair, comments on bradykinesia
- Comments on shuffling gait
- Comments on stability of gait
- Comments on festinating gait and lack of arm swing
- Performs retropulsion test (positive)