Wednesday [13/10/2021] Flashcards
Erythropoetin SE [3]
Bone aches, flu-like symptoms and skin rashes are all potential side effects of erythropoietin
1st and 2nd line for acromegaly [2]
1st line transphenoidal surgery
2nd line octreotide
Factors determining if IV glycoprotein ilb/IIIa receptor atangonist is given
High grade GRACE risk score + whether PCI is to be performed
Causes of hyperkalaemia [5]
acute kidney injury drugs*: potassium sparing diuretics, ACE inhibitors, angiotensin 2 receptor blockers, spironolactone, ciclosporin, heparin** metabolic acidosis Addison's disease rhabdomyolysis massive blood transfusion
ECG changes in hyperkalaemia [3]
These include tall, tented T waves, diminished P waves, and widened QRS complexes.
Why is mirtazapine Rx? [1]
Useful SE in old people incl. sedation and increased appetite
Features of optic neuritis [5]
unilateral decrease in visual acuity over hours or days
poor discrimination of colours, ‘red desaturation’
pain worse on eye movement
relative afferent pupillary defect
central scotoma
Mx of optic neuritis [2]
high-dose steroids
recovery usually takes 4-6 weeks
Prognosis optic neuritis [1]
MRI: if > 3 white-matter lesions, 5-year risk of developing multiple sclerosis is c. 50%
What is an incarcerated hernia? [1]
If a hernia cannot be reduced it is referred to as an incarcerated hernia
Femoral vs inguinal hernias [2]
Femoral = inferior and lateral to the pubic tubercle Inguinal = inferior and materal ot the puic tubercle I think?
Features of CURB65 [4]
Confusion [8/10] Urea > 7 RR over 30 BP over 90/60 Over 65
First Mx of pleural effusion? [1]
Pleural aspiration
First-line for hyperhidrosis [1]
Topical aluminum chloride preps are first-line
Which drugs interact with statins? [1]
Statins + erythromycin/clarithromycin - an important and common interactio