QUESMED ALL Flashcards
Where does Erb’s palsy affect ?
C5 and C6 myotomes
What does Erb’s palsy present with ?
“Waiter’s tip”
Flexed wrist, extended forearm and internally rotated, adducted arm
Who does Erb’s palsy affect ?
Newborns, trauma patients, axillary radiotherapy patients (breast cancer)
What is Klumpke’s palsy ?
C8-T1 nerve roots with corresponding dermatomal sensory loss, and weakness of the intrinsic muscles of the hand
Enzyme associated with erythropoeitic protoporphyria
Ferrochelatase
Who is affected by erythropoeitic protoporphyria ?
Baby crying in the sunlight
Who is affected by porphyria cutanea tarda ?
Middle aged men with liver disease
What is the enzyme associated with porphyria cutanea tarda ?
Uroporphyrinogen decarboxylase
Who is affected by acute intermittent porphyria ?
Females around the age of 30 with acute abdomen, mood disturbance, neuro symptoms
Enzyme deficiency associated with acute intermittent porphyria ?
Porphobilinogen deaminase
First line treatment for rheumatoid arthritis
Methotrexate
(EARLY !! - start methotrexate before joint problems to improve long term outcomes)
First line investigation for ankylosing spondylitis ?
X-ray spine and pelvis
(MUST SEE SACROILIITIS)
HLA-B27 is used to support diagnosis but isn’t definitive
Definitive management of SUFE
Urgent surgery to pin the femoral head to prevent further slippage
Sulfonylureas side effects
Hypoglycaemia + weight gain
Pathophysiology of osteogenesis imperfecta
Defect of type I collagen synthesis