QUESMED ALL Flashcards

1
Q

Where does Erb’s palsy affect ?

A

C5 and C6 myotomes

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2
Q

What does Erb’s palsy present with ?

A

“Waiter’s tip”
Flexed wrist, extended forearm and internally rotated, adducted arm

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3
Q

Who does Erb’s palsy affect ?

A

Newborns, trauma patients, axillary radiotherapy patients (breast cancer)

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4
Q

What is Klumpke’s palsy ?

A

C8-T1 nerve roots with corresponding dermatomal sensory loss, and weakness of the intrinsic muscles of the hand

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5
Q

Enzyme associated with erythropoeitic protoporphyria

A

Ferrochelatase

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6
Q

Who is affected by erythropoeitic protoporphyria ?

A

Baby crying in the sunlight

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7
Q

Who is affected by porphyria cutanea tarda ?

A

Middle aged men with liver disease

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8
Q

What is the enzyme associated with porphyria cutanea tarda ?

A

Uroporphyrinogen decarboxylase

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9
Q

Who is affected by acute intermittent porphyria ?

A

Females around the age of 30 with acute abdomen, mood disturbance, neuro symptoms

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10
Q

Enzyme deficiency associated with acute intermittent porphyria ?

A

Porphobilinogen deaminase

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11
Q

First line treatment for rheumatoid arthritis

A

Methotrexate

(EARLY !! - start methotrexate before joint problems to improve long term outcomes)

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12
Q

First line investigation for ankylosing spondylitis ?

A

X-ray spine and pelvis

(MUST SEE SACROILIITIS)
HLA-B27 is used to support diagnosis but isn’t definitive

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13
Q

Definitive management of SUFE

A

Urgent surgery to pin the femoral head to prevent further slippage

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14
Q

Sulfonylureas side effects

A

Hypoglycaemia + weight gain

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15
Q

Pathophysiology of osteogenesis imperfecta

A

Defect of type I collagen synthesis

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16
Q

Type IV collagen disease =

A

Alport’s syndrome

Anti-GBM disease/Goodpasture’s = alpha 3 subunit of type IV collagen

17
Q

First line test for GCA

A

ESR

18
Q

Definitive test for GCA

A

Temporal artery biopsy

19
Q

Ophthalmological side effects of long-term steroid use

A

Glaucoma, cataracts

20
Q

Mechanism of action of metformin

A

Increases peripheral insulin sensitivity and hepatic glucose uptake

21
Q

The success of which type of dialysis is dependent on residual renal function ?

A

Peritoneal dialysis

(Haemodialysis doesn’t require any renal function)

22
Q

Another name for anti-GBM disease

A

Goodpasture’s

23
Q

Alport’s syndrome mutations

A

COL4A3, COL4A4, or COL4A5 mutations in type IV collagen

24
Q

Baker’s cyst treatment

A

No treatment required

25
Q

Autonomic dysfunction of the vagus nerve leading to delayed gastric emptying

A

Gastroparesis

26
Q

Tenderness elicited over the radial styloid upon ulnar flexion of the wrist with thumb clasp in the palm

A

Positive Finklestein’s test

De Quervain’s tenosynovitis

27
Q

MOA of sulfonylureas

A

Depolarise islet cells in the pancreas increasing insulin release

28
Q

Bone pain, headaches and hearing loss with a raised ALP

A

Paget’s disease

  • prescribe bisphosphonates
29
Q

Imaging for achilles tendinopathy

A

Ultrasound

30
Q

Hair loss due to chemotherapy

A

Anagen effluvium

31
Q

Pyoderma gangrenosum treatment

A

Topical corticosteroids

32
Q

Treatment for severe acne

A

Topical retinoid, topical benzoyl peroxide and oral doxycycline

33
Q

FBCs for dermatomyositis - what to look for ?

A

Creatinine kinase

(most sensitive indicator of disease and can give an idea of disease activity)

34
Q

Red all over

A

Erythroderma - usually caused by exacerbation of an existing skin condition like atopic dermatitis

35
Q

Eczema + HSV

A

Eczema herpeticum

36
Q

Treatment for eczema herpeticum

A

IV aciclovir