Passmed Questions 2.0 Flashcards
when should you give prophylactic abx for spontaneous bacterial peritonitis? what antibiotic would this be?
oral ciprofloxacin
if previous SPB infection
ascitic tap protein 15 or less
child pugh 9 or more
hepatorenal syndrome
what condition would over estimate HbA1c?
splenectomy due to long half life of RBC
treatment for hiccups in palliative care
chlorpromazine or haloperidol
pathophysiology of primary biliary cholangitis
interlobula bile ducts become inflammed –> cholangitis –> cirrhosis
ovarian tumour associated with Meig’s syndrome
fibroma
(benign tumour)
most common ovarian tumour found in women of reproductive age?
follicular cyst
most common ovarian tumour found in young women < 25 years
dermoid cyst (teratoma)
precipitating factors for digoxin toxicity
hypokalaemia, hypomagnaesaemia
hypercalcaemia, hypernatraemia
low albumin
hypothermia, hypothyroidism
amiodarone, verapamil, diltiazem, ciclosporin, spironolactone, thiazide and loop diuretics
increasing age, renal failure,
HF medications which may precipitate digoxin toxicity
spironolactone
loop diuretics
thiazide like diuretics
verapapmil, diltizem
electrolyte abnormalities which could precipitate digoxin toxicity
low K, Mg, temp, albumin, thyroid
high Na, Ca
at what fasting glucose should insulin be started immediately in pregnant patients
if fast glucose 7 or higher then start insulin
if > 5.6 but < 7 - lifestyle advice + metformin
cancer with raised AFP and bHCG
non-seminoma testicular cancer
cancer with raised 15-3
breast cancer
bombesin tumour marker
gatsric cancer, neuroblastoma, small cell lung cancer
S-100 tumour marker
schwannoma, melanoma
treatment for genital warts
multiple, non-keratinized: topical popdophyllum
solitary, keatinized: cryotherapy
what is the target time for thrombectomy and thrombolysis in stroke patients
thrombolysis - 4.5 hours
thrombectomy - 6 hours
when should bells palsy have urgent referral to ENT
no improvement within 3 weeks
features of herpes simplex encephalitis on CT
bilateral temporal lobe hypodensities
features of temporal lobe involvement
aphasia
hemiparesis
memory impairment
antiemetic used in parkinsons
domperidone
acts as dopamine antagonist but doesnt cross BBB so can safely be used in parkinsons
dose of rectal diazepam in seizure emergency
< 1 year - 5mg
2-11 years - 5-10mg
11-17 years - 10mg
adult - 10-20mg
elderly - 10mg
does cushings reflex cause wide or narrow pulse pressure
wide pulse pressure
what blood test is used to check response to treatment in hashimotos
TSH
tear drop poikilocytes on blood film
myelofibrosis
megaloblastic anaemia
thalassaemia
fist line treatment for ITP
oral prednisolone
blood film feature of DIC
schistocytes
what type of cancers are at increased risk with the COCP?
breast and cervical
Monomorphic rash with punched out erosions - diagnosis? causative organism? treatment?
eczema herpeticum
HSV 1 or 2
admit for IV aciclovir
indications for high dose folic acid in pregnancy
taken 3 months prior to conception to 12 weeks pregnancy
either partner has NTD, previous pregnancy with NTD or family history of NTD
diabetes, thalassaemia, coeliac, antiepileptic medications
obsese (BMI 30 or higher)
features on fundoscopy and condition they are found in;
- drusen
- cotton wool spoots
- flame haemorrhages
- AV nicking
- cupping of optic disc
drusen - age related macular degeneration
cotton wool spots - HTN, diabetic retinopathy
flame haemorhages - HTN
AV nicking - HTN
- cupping of optic disc - glaucoma
cancers associated with dermatomyositis
ovarian and lung cancer
cancer associated with
- migratory thrombophlebitis
- necrolytic migratory erythema
- pyoderma gangrenosum
- tylosis
pancreatic
glucaganoma
myeloproliferative disorders
oesophageal
live attenuated vaccines
BCG
MMR
oral polio
yellow fever
oral typhoid
treatment for heart block post MI
no treatmet if asymptomatic
transcutaneous pacing if symptomatic +/or elderly
drugs that can induce erythema nodosum
penicillin
sulphonadmides
COCP