23/2 Flashcards
sIADH vs diabetes insipidus
sIADH - too much ADH
diabetes insipidus - not enough ADH
MsM - offered what vaccine
hep A
?ACL injury
sudden pop during sports, knee pain, swelling, instability
specialist tests - ACL injury
anterior drawer test
lachman test - knee at 20-30 degrees
stages of AKI
1 - Cr 1.5-1.9 baseline, <0.5ml/kg/hr for 6 hrs
2 - Cr 2-2.9 baseline, <0.5ml/kg/hr for 12hrs
3 - cr >3x baseline, <0.3ml/kg/hr for >23hrs or anuric for 12hr
takayasu’s arteritis - present
asian
20-40yrs
intermittent limb claudication
absent or weak peripheral pulses
subclinical hypothyroidism - mx
TsH 4-10
- watch and wait in over 80s
- <65yr + symptoms - trial of levothyroxine
- asymptomatic - repeat TFTs in 6months
TsH>10
- start levothyroxine <70yrs
>80yrs - watch and and wait
first line test for acromegaly
serum IGf-1
plt transfusion threshold - active bleeding
for pt with severe bleeding, bleeding at critical sites - 90x109
clinically sig bleed - 30x109
plt transfusion threshold - prophylactic before invasive procedure
> 50x109 - most
50-75 - high risk bleed
100 - surgery at crit site
plt transfusion threshold - no bleeding or planned procedure
10 x109
grey turner sign
bruising in flanks
psoas strech sign
pain on R hip extension - retroperitnoeal and retrocaecal appendix
obturator sign
pain on internal rotation of R hip - pelvic appendix
renal transplant + infection ?
CMV (seen from week 4 post-op)