Everything!!! Flashcards
Name some scenarios in which HbA1c is UNreliable?
pregnant women, end stage renal disease, HIV infection, splenectomy
A skin question with the buzz words “coin shaped lesion” that is dry
Think discoid eczema
What is the name for the eczema affecting hands or feet?
pompholyx or dyshidrotic eczema
it causes tiny blisters - itchy
what is the associated underlying systemic disease of CMV retinitis?
HIV
What eye condition is Sjogren’s syndrome associated with?
keratoconjunctivitis sicca
- gritty eyes
Name some conditions associated with HLA -B27
ank spond, reactive arthiritis, IBD, psoriasis, sarcoid
What examination finding is suggestive for anterior uveitis
positive talbot’s test - pain increases as the eyes converge and pupils constrict
What is Chvostek’s sign in hypocalcaemia?
facial muscle contraction upon tapping of the facial nerve
(moa low calcium, so nerve hyperexcitability)
What is the risk of phimosis?
inability to clean under foreskin -> stones -> penile cancer
What age range of children does Perthes disease present?
4-8 years
sudden loss of vision + cherry red spot
central retinal artery occlusion
Which chemo drug is used to treat CML?
Imatinib (Gleevec), it is a genetically targeted drug
rash starting with one spot (herald patch) followed by multiple other pink-red circular/oval lesions
pityriasis rosea
what blood gas would you expect in a patient with chronic renal failure?
metabolic acidosis with resp compensation
small t waves, prominent u waves, prolonged PR and depressed ST - what is the cause?
HYPOkalaemia
ST depression and inverted T waves in V5-6 (reverse tick)
Digoxin toxicity
Bonus: what is a side effect of dig .. green/yellow visual discoloration
which antihypertensive drug interactions with simvatstation
amlodipine (weak cyp inhibitor) - dose of simvastatin must be restricted to 10mg
Which drug can cause gynaecomastia
Gosrelein
Shoulder exam shows reduced ROM, weakness, creps, and tenderness over the subacromial area
rotator cuff injury (most common is supraspinatus rupture)
How do you test for supraspinatus strength?
test resistance to abduction
What antibiotic do you give for toxoplasmosis?
Spiramycin
child with nasal discharge that is initially watery then bloody
inflamed pharynx with greyish membrane
bull neck
Diptheria
What bacterial infection is bullous myringitis associated with
mycoplasma
what bacteria causes malignant otitis externa?
pseudomonas aurginosa
bonus: how does it present: purulent otorrhoea and red mass lesion in the ear canal
who is my fave person ever
Subo
What organism causes a quinsy
strep pyogenes
what is the next medical step after thrombolysis?
heparin or LMWH
What is the first line regular treatment for stable angina?
beta blocker or a CCB such as verapamil
what is an undetectable ACTH a strong indicator of?
adrenal adenoma
What is the most common epilepsy syndrome in children?
how does it present?
benign rolandic epilepsy
ages 7-10yrs
focal aware motor seizures
nighttime
one side of the face - gurgling, grunting, dribbling
eating broad beans increases risk of haemolysis in which condition?
G6PD
Radiating leg pain associated with walking but relieved with rest
pain lessens when patient bends forward
spinal stenosis
which laxative stains urine red?
co-danthramer
how do you calculate the anion gap?
(Na+K) - (HCO3- + Cl)
how do you diagnose diabetes in children?
Random blood glucose >11.1
What conditions are mefenamic acid contraindicated in?
IBD, severe heart failure
what gestation is downs syndrome screening , including nuchal tranlucency done
11-13+6 weeks
what is limited cutaneous systemic sclerosis?
what antibody is associated with it?
sclerodactlyly (hardening of the skin on the hands which causes fingers to curl inwards), telangectasia, raynauds
Anti-centromere
what does scleroderma mean?
tightening and fibrosis of the skin
sexual health: how do you treat solitary keratinised warts
cryotherapy
MOA of mini pill
thickens cervical mucus
MOA of injectable progesterone contraceptive
inhibits ovulation
+thickens cervical mucus
MOA of IUS
prevents endometrial proliferation
MOA of COCP
inhibits ovulation
MOA copper coil
decreases sperm motility and survival
how does emergency contraception work?
inhibits ovulation
Side effect of rifampicin
orange tears/urine
abdo pain
Abx for dental abcess
Amoxicillin
how do you distinguish viral labryrinthitis with vestibular neuronitis?
you get hearing loss with VL and not with VN
How do you differentiate vestibular neuronitis and posterior circulation stroke in patients with persistent vertigo?
HiNTs exam
head impulse- corrective saccade = VN, normal reflex intact = central cause
unidirectal nysagmus pos = VN
test of skew normal = VN
which medication is associated with spider naevi?
COCP
what age should children be able to combine two words?
2 yrs
child can say mama and dada and understands no - how old are they
9 months