General Review Flashcards
Which of the following is true with regards to the anatomy involved in the rectal examination?
a) The sacrum is palpated anteriorly
b) The pubic bone is palpated anteriorly in both sexes
c) In the male the testes can be appreciated anteriorly
d) The cervix can sometimes be felt anteriorly in the female
d) The cervix can sometimes be felt anteriorly in the female
Which of the following is true about haemorrhoids?
a) Bleeding haemorrhoids lead to melaena per rectum (PR)
b) Pregnancy is a predisposing factor in causing haemorrhoids
c) Bleeding from first degree haemorrhoids is associated with pain
d) Second degree haemorrhoids cannot be returned to the anal canal
b) Pregnancy is a predisposing factor in causing haemorrhoids
Which of the following is true about the rectal examination?
a) If the patient refuses a chaperone the doctor can overrule them
b) The rectal examination is of no value in a neurological examination
c) The optimum position of the patient is on their right side with their knees extended
d) The rectal examination is indicated for the assessment of some gastrointestinal disorders
d) The rectal examination is indicated for the assessment of some gastrointestinal disorders
which of the following is true about rectal bleeding?
a) A painful digital examination suggests an anal fissure
b) Bright red blood on the finger usually signifies a caecal lesion
c) Proctoscopy is of no value in the assessment of rectal bleeding
d) Rectal cancer is the commonest cause of rectal bleeding
a) A painful digital examination suggests an anal fissure
Which of the following is true about possible rectal findings?
a) The finding of a palpable median groove in the prostate is an adverse finding
b) Impacted faeces can sometimes be mistaken for a rectal tumour
c) A thrombosed haemorrhoid is painless
d) Peri-anal warts can only be demonstrated on proctoscopy
b) Impacted faeces can sometimes be mistaken for a rectal tumour
Which of the following is true of the assessment of power in the arms?
a) Grade 3/5 (MRC scale) represents movement of the arm only when gravity is eliminated
b) Flexion at the elbow is produced by the triceps muscle
c) The root value of shoulder abduction is C5
d) Grade 1/5 power represents no movement or muscle contraction
c) The root value of shoulder abduction is C5
Which of the following is true about the assessment of arm reflexes?
a) The root value of the biceps reflex is C5, C6
b) If no reflex is elicited when you tap a tendon it is documented as absent
c) The triceps tendon is struck in the antecubital fossa
d) Brisk finger jerks confirm a lower motor neurone lesion
a) The root value of the biceps reflex is C5, C6
Which of the following is true of a lower motor neurone lesion in the arm?
a) It leads to increased tone in the arm (hypertonia)
b) Fasciculations are never seen
c) The reflexes are brisk
d) An ulna nerve palsy is an example of a lower motor neurone lesion
d) An ulna nerve palsy is an example of a lower motor neurone lesion
Which of the following is true about involuntary movements in the arm?
a) Alcohol makes the tremor of benign essential tremor worse
b) Hemiballismus is due to a stroke causing paralysis of the distal half of the arm
c) A ‘milkmaid’ grip is sometimes found in dystonia
d) Writer’s cramp is an example of a focal dystonia
d) Writers cramp is an example of a focal dystonia
Which of the following is true in a sensory assessment of the arm?
a) It is acceptable to test pain with a venepuncture needle
b) Proprioception is appreciated via the same tracts as light touch
c) It is best to test vibration sense with a 256 Hz tuning fork
d) Impulses for pain travel principally up the dorsal columns
b) Proprioception is appreciated via the same tracts as light touch
Which of the following is true about radial nerve palsy?
a) The radial nerve arises from the lateral cord of the brachial plexus
b) It is associated with sensory loss over the medial half of the hand
c) It leads to wrist drop
d) It can occur due to a superficial laceration over the wrist
c) It leads to wrist drop
The radial nerve arises from the posterior cord of the brachial plexus. It is associated with sensory loss over the posterior aspect of the hand (lateral half) as well as wrist drop. A superficial laceration of the wrist can injure the median nerve but not the radial
Which of the following is true about the carpal tunnel syndrome?
a) It can be caused by rheumatoid arthritis
b) It is caused by compression of the ulna nerve
c) It causes pain and tingling in the medial three and half digits
d) Paraesthesia is worse during the day
a) It can be caused by rheumatoid arthritis
The carpal tunnel is caused by compression of median nerve. It causes pain and tingling in the lateral three and half digits and this is worse during the night or mornin
Which of the following is true about an intention tremor?
a) It is worse at rest
b) It is caused by Parkinson’s Disease
c) It is indicative of a cerebellar lesion
d) Dyscalculia is a common association
c) It is indicative of a cerebellar lesion
An intention tremor is worse on movement rather than at rest. There is no association with dyscalculia.
In the assessment of the hand function which of the following is true?
a) Abduction of the thumb is supplied by spinal root T2
b) Opposition of the thumb by opponens policis is supplied by spinal root T1
c) Finger adduction is supplied by the median nerve
d) Finger abduction is mediated by the palmar interossei
b) Opposition of the thumb by opponens policis is supplied by spinal root T1
Abduction of the thumb is supplied by spinal root T1. Finger adduction is supplied by the ulna nerve and finger abduction is mediated by the dorsal interossei.
Which of the following is true in ulna nerve palsy?
a) The ulna nerve can be affected by a fracture of the spiral groove of the humerus
b) It gives rise to a positive phalen’s sign
c) It leads to loss of sensation over the medial half of the hand and medial one and a half digits on both palmar and dorsal aspects of the hand
d) It supplies the biceps muscles
c) It leads to loss of sensation over the medial half of the hand and medial one and a half digits on both palmar and dorsal aspects of the hand
It is the radial nerve that is vulnerable to injury by a fracture of the spiral groove of the humerus. The median nerve gives rise to a positive phalen’s sign and it is the musculocutaneous nerve which supplies the biceps muscles.
Which of the following is true regarding the examination of the legs?
a) Sustained clonus occurs with hypotonia
b) Clonus can only be demonstrated at the ankle
c) The root value of hip flexion is L4, L5
d) The root value of toe extension is L5
d) The root value of toe extension is L5
Sustained clonus is associated with hypertonia. It can be demonstrated elsewhere such as the knee. The root value of hip flexion is L2, L3
Which of the following is true regarding reflexes?
a) A positive babinski reflex is the same as a normal flexor response in the assessment of the plantar reflex
b) An extensor plantar response indicates a lower motor neurone lesion
c) The root value of the ankle reflex is S1
d) The root value of the knee reflex is L1, L2
c) The root value of the ankle reflex is S1
A positive Babinski reflex is synonymous with an extensor plantar response and indicates an upper motor neurone lesion. The root value of the knee reflex is L3, L4.
Which of the following is true about the assessment of gait?
a) A stamping gait is caused by bilateral foot drop
b) An antalgic gait is caused by a painful leg
c) A waddling gait is sometimes called a steppage gait
d) An apraxic gait is due to hysteria
b) An antalgic gait is caused by a painful leg
A stamping gait is caused by sensory ataxia. The lack of sensation leads to the patient stamping their foot to increase proprioceptive feedback. A steppage gait is different to a waddling gait. An apraxic gait is due to cerebrovascular disease and not hysteria.
Which of the following is true in peripheral neuropathy?
a) Sensory loss is demonstrated in a stocking distribution
b) The tone is increased bilaterally in the legs
c) Reflexes are very brisk with reinforcement
d) Weakness is more marked proximally than distally
a) Sensory loss is demonstrated in a stocking distribution
Peripheral neuropathy leads to normal or decreased tone. Reflexes are diminished or absent and reinforcing reflexes is unnecessary if brisk reflexes are obtained. If there is a motor component to the neuropathy the weakness will be distal rather than proximal.
Which of the following is true in spastic paraplegia?
a) Multiple Sclerosis can cause this neurological pattern
b) Proprioceptive loss is a common feature
c) Coordination in the legs is affected
d) The tone is normal or flaccid
a) Multiple Sclerosis can cause this neurological pattern
In spastic paraplegic proprioceptive loss is not a feature. Coordination is similarly unaffected. The tone is increased.
Which of the following is true of headache?
a) When associated with neck stiffness is always due to meningitis
b) Severe pain usually indicates a life threatening cause
c) Temporal arteritis is strongly associated with rheumatoid arthritis
d) Tension headaches is a common cause of headache
d) Tension headaches is a common cause of headache
Neck stiffness can also be associated with sub-arachnoid haemorrhage. The severity of headache is no indication of its seriousness. Temporal arteritis is associated with polymyalgia rheumatica
Which of the following is true of blackouts and dizziness?
a) Confusion following a blackout is strongly suggestive of a fit
b) Pre-syncope is another term for a blackout
c) An epileptic fit always leads to the loss of consciousness
d) In the investigation of a blackout a blood sugar estimation is of no value
a) Confusion following a blackout is strongly suggestive of a fit
Pre-syncope is the symptom experienced prior to blacking out. Complex partial seizures and focal fits are examples of epilepsy without loss of consciousness. A blood sugar estimation can exclude hypoglycaemia as a cause of blackout.
In the assessment of visual fields which of the following is true?
a) A lesion at the optic chiasma leads to a homonymous hemianopia
b) Impulses from the retinal leave the eye via the optic radiation
c) An enlarged blind spot may occur because of papilloedema
d) The visual field examination maps out a patient’s central vision
c) An enlarged blind spot may occur because of papilloedema
A lesion at the optic chiasma causes bitemporal hemianopia. Impulses from the retina leave the eye via the optic nerve not radiation. Visual field examination maps out a patient’s peripheral vision.
Which of the following is true in diplopia?
a) Diplopia can never occur if one eye is covered
b) The outer image is always the false image
c) A fourth nerve palsy occurs when the patient looks upwards
d) A sixth nerve palsy causes a divergent squint
b) The outer image is always the false image
Monocular diplopia can occur due to cataracts and corneal scarring. A fourth nerve palsy occurs if the patient looks down. A sixth nerve palsy causes a convergent squint.