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)
IE of COPD mx
amoxicillin, tetracycline or clarithromycin
mx of acute pyelonephritis
broad spec cephalosporin or quinolone
acute prostatitis mx
quinolone or trimethoprime
mastitis mx
flucloxacillin
campyllobacter mx
clarithromycin
salmonella mx
ciprofloxacin
shigellosis
ciprofloxacin
mx sIADH
fluid restriction (esp if hyponatraemic)
features of small cell lung caner
SCLC
- SIADH
- cushings
- lambert eaton
- cerebellar dysfunction
smokers
SAH associated with what other condition
PCKD
champagne bottle legs classical for
charcot marie tooth type 1
atonic seizures
sudden loss of muscle tone causing pt to fall to floor
retain consciousness