MSRA 1 Flashcards
Polymyalgia Rheumatica - Associations and treeatment
Temporal arteritis
Oral steroids
POEMs syndrome
polyneuropathy
organomegaly
endocrinopathy (hypothyroidism)
m-protein band from plasmacytoma
skin pigmentation
Associated syndromes of hypothyroidism
Downs syndrome
Turners syndrome
POEMs syndome
CF
PBC (NOT PSC)
vocal resonance/fremitus
INCREASED = Consolidation
DECREASED = effusion, collapse
Acute asthma - types
Moderate: PEF 50-75%
SpO2 > 92%
Acute severe: PEF 33-50%
SpO2 > 92%
RR >25
HR >110
Cannot complete sentences
Life threatening: PEF <33%
Silent chest, cyanosis, poor resp effort
Arrythmia, hypotension
Exhaustion
Altered conciousness
Epiglottitis
H influenzae type B
Tripod sign
Lateral neck X-ray - thumbprint sign
Cefotaxime (cephalosporin) and corticostseroids
Meniere disease
triad - hearing loss, tinnitis, vertigo
Age 35-55
Lastshours
sensorineural hearing loss
Cinnarizine or prochlorperazine
REGULAR - betahistine hydrochloride as prophylaxis
methotrexate pneumonitis treatment
methotrexate cessation
high dose steroids
Babies sitting independent
6-8 months
symptoms of hypocalcaemia
cicumoral paraesthesis
mental status changes
tetany
carpopenal spasm
laryngospasm
seizures
QT prolongation on ECG
Cardiac arrest
chvostek
tapping facial nerve in preauricula area = facial contraction
trousseau
inducing carpal spasm upon inflation of BP cuff
superior homonymous quadrantopia
temporal lesion
inferior homonymous quadrantopia
parietal lesion (think i remembered PITS???)
felty syndrome
SANTA - splenomegaly, anaemiea, neutropenia, thrombocytopenia, arthritis (rhematoid)
Tx of rheumatoid
DMARD - methotrexate and sulfalazine
no need to start with NSAIDS
bloodshot, itchy eyes
cracked red lips
Riboflavin (Vitamin B2) deficiency
cracked red lips
inflammation of lining of mouth and tongue
mouth ulcers
angular cheilitis
sore throat
also associated with oral-ocular-genital syndrome
Lung abscess Ix and Mx
CT scan
clindamycin 4-6 weeks
antidepressants in post partum breastfeeding women
imipramine and nortriptylline , paroxetine, sertraline
DO NOT give citalopram or fluoxeine (can consider if used sucessfully with one of these during pregnancy.
common organisms in copd penumonia
strep pneumonia
h influenzae
moraxella catarrhalis
klebsiella penumoniae
alcoholic patients, may cavitate
mycoplasma pneumonia
disease of younger people
fever, malaise, several days duration, non-productive cough
faint bilat interstitial infiltrates
lidocaine max dose
1% lidocaine = 10mg/ml
max dose = 3mg/kg OR 7mg/kg with epinephrine
femoral hernias
below inguinal ligament
lateral and inferior to pubic tubercle (INGUINAL IS SUPERIOR AND MEDIAL)
distribution of colon cancer
rectum (45%)
signmoid
caecum and ascending colon
transverse
descending
2ww criteria for colon ca
> 40yo, weight loss + abdo pain
50 yo, rectal bleeding
60 yo with IDA, OR change in bowel habit
+ve faecal occult blood
GRACE score
assess ACS - identifying higher risk patients (age, HR, SBP, renal function, CHF, ST segment deviation, cardiac arrest, elevated biomarkers)
Interpretation of DVT Wells score
<2 - unlikely, consider D-diemr
2 or over: leg vein imaging
CHADVASc score interpretation
Oral anticoagulation for all AF patients with CHA2DS2-VASc score 1 or more
ORBIT score
risk of major bleeding with anticoagulation with patients with AF
Pre-labour scoring system
PEDSS
Position of cervix
Effacement or length of cervix
Dilation of cervix
Softness (or consistency) of cervix
Station of foetus
5 or under: labour unlikely to start without induction
9 or more - labour will likely commence spontaenusly
first trimester uti
nitrofurantoin
adult asthma- non acute
salbutamol
low dose icx
add - inhaled LABA (fixed dose or MART)
increase ICX to medium dose OR add LTRA (consider stopping laba if no respond)
refer
anal pain whilst defecating, blood, red/purplish pea size lump at anal margin
perianal haematoma
haemorrhoid grades
1: do not prolapse outside anal canal
2. prolapse of defacation but reduce spontaneously
3. requires manual reduction
4. cannot be reduced
sentinel pile
torn, bunched up strip of mucosa at base of anal fissue
corneal ulceration - mx
chloramphenicol
sarcoidosis mx
steriods
uti, hearing loss
gentamicin - vestibulotoxin , permanent loss
nephrotoxic - ATN
loss of vision, cherry red spot
central retinal artery occlusion
retina pale and opaque due to odema
treatment of pseudogout
from calcium pyrophosphate crystals
treatment is symptomatic
aspiraiton
NSAIDs
intra-articular steroid injection
systemic steriods
cochicine if above contraindicated
Snellen - 6/12 vision
person can read at 6 metres what a normal person can read at 12
Caplan’s syndrome
pulmonary fibrosis, usually in coal miners who have rheumatoid arthritis
multiple, round, well-defined nodules, usually 0.5-2cm in diameter, can cavitate
treat with steroids
myotonic dystrophy
cataract, muscle weakness, frontal balding ** exam q
autosomal dominant
severity increases in successive generations (anticipation)
active tb treatment
RIPE
Rifampicin
Isoniazid
Pyrazinamide
Ethambutol (2 months)
THEN
R AND I for 4 months
If latent TB: R and I (3 monhts) OR I alone for 6 months)
commonest cause of CAP
Strep pneumoniae
rose coloured macular rash following fever
roseola (exathmem subitum)
roseola infantum (HHV-6)
incubation period 10 to 15 days
high fever, mild pharyngitis, lymphadenopathy
rose-pink macular non-pruiritic rash
drugs after STEMI
ACEi - indefinitely
dual antiplatelet therapy - aspiring indefinitely, P2Y12 inhibitor 12 months)
beta blocker - indefinitely if reduced LVEF, or 12 months if not
statin - indefinitely
menieres , and management
triad: vertigo, tinnitus, hearing loss
cinnarizine, prochlorperazine - acute attack
betahistine hydrochlordie - prohylaxis
most common bladder cancer
painless haematuria
transition cell carcinoma
pinworm infection
mebendazole - single oral dose. all family should be treated together . repeated in 203 weejs in case re-infection has occured
drop to constrict /dilate pupil
constrict: pilocarpine
dilate: tropicamide, cyclopentolate, atopine, phenylephrine
most common cause of infective endocarditis
staph aureus
most common childhood epilepsy
benign rolandic epilepsy - 7-10 yeras, focal motor aware seizures (simple partial seizures), night, involves one side of face and muscles affecting speech and swallowing
impotence, joint pains, increased skin pigmentation
haemochromatosis - iron overload disorder - abnormal HFE gene
autosomal recessive
TRIAD: cirrhosis, DM, skin pigmentation
budd chiari syndrome
obstruction to hepatic venous outflow
hepatomegaly, ascites, abdo pain
LFT mildly elevated
ascitic fluid high protein content
bergers disease (IgA nephropathy)
visible haematuria (nephritic syndrome) 24-48hrs after a URTI.
wegeners dranulomatosis
granulomatosis with polyangiitis - systemic vasculitis involves small and large vessels
TRIAD: upper and lower resp tract involvement, pauci-immune glomerulonephritis
haemolytic uraemic syndrome
e coli (enterohaemorrhagic)
reversal of severe INR increase
prothrombin complex concentrate (PCC) eg. octaplex
has clotting factors 2, 7, 9 and 10
do not use ffp unless no pcc avaliable
HFrEF treatment
beta blocker
ACE inhibitor
organism in CSOM - chronic suppurative otitis media
p aeruginosa
pterygia vs pingueculae
pterygia grows over edge of cornea but pingueculae does not
MEN1
age of onset - teenage years
hypercalcaemia
recurrent nephrolithiasis (hyperparathryoidism - in 80% of patients)
amenorrhoea (hyperprolactaemia)
acromegaly (excess GH)
MEN2
Relates to medually thyroid cancer (MTC)
hyperparathyroidism
phaeochromocytosa
hypertension, episodic sweating, diarrhoea, pruritis skin lesions, lumb in neck, hypercalacaemia 2nd to hyperparathyrodism
bubbles in urinary stream, foul smelling, green-brown urine. diagnosis and Ix of choice
pneumaturia
passage of gas mixed with urine, vesico-colic fistula
ruptured achilles tendon after abx
ciprofloxacin
punched out, small, dome-shaped, pearly lesions in young boy
molluscum contagiosum - no need for exclusion,
caused by pox virus
painful ear, pinna tender to movements, canal partially occluded by red swelling close to entrance of canal
furunculosis - infection of hair follicle - staphylococcus
painful vesicles on tympanic membrane and deep meatal skin
bullous myringitis
associated with mycoplasma or viral resp infections (influenza)
autoantibodies to thyroid peroxaidase
hasimotos thyroiditis
head lice mx
dimeticone 4% lotion
DO NOT USE PERMETHRIN
fungal nail infection
5% amorolfine nail lacquer - 6 months fingernails or 12 months toenails
terbinafine 250mg daily for 12 weeks fingernaisl, 6 months toenails
labyrinthitis
inflammatory disorder of inner ear, 2nd to viral/bacterial infection or ischaemic event in elderly
acute vertigo
tinnitus
sensorineural deafness
nystagmus towards side OPPOSITE lesion
labyrinthitis vs vestibular neuronitis
vestibular neuronitis is inflammation of vestibular apparatus and the causes and symptoms are similar to labyrinthitis.
Can be differentiated by ABSENCE OF TINNITUS OR DEAFNESS
Low back pain, radiates to leg, associated with walking, relieved by rest. pain stops when leaning forwards
spinal stenosis
best marker for acute phase of Ibd
faecal calprotectin
drugs for glaucoma
aims to CONSTRICT pupil
Note: reduce IOP
beta blockers
sympathomimetics
carbonic anhydrase inhibitors
increase drainage of aqueous humour:
prostaglandin analogues
sympathomimetics
miotics (eg. pilocarpine)
acetazolamide
most common pathogen in otitis externa
p aeurogenosa
confusion, ataxia, horizontal nystagmus
wernicke’s encephalopathy - defiency of thiamine (Vit B1)
types of inguinal hernias
indirect: lateral to inferior epigastric artery
direct: originate medial to inferior epigastric artery
organism in fifths disease
human parvovirus b19
management of patient w/ lung cancer w/ intractable cough
oral morphine
Mx of c difficile
vancomycin oral
Mx of amoebic liver abscess
metronidazole
HTN and diabetes, first line
ACEi
ashermans syndrome
intrauterine adhesions within uterus, cavity becomes partly obliterated
frequently after D&C
hysteroscopy gold standard
presents with amenorhhea
goodpastures
anti-BGM antibodiy
haemoptysis, renal failure
telangiectasia, recurrent epistaxis, positive FH
osler-Weber-rendu syndrome, AD disorder
chinese, nosebleeds and hearing loss
nasopharyngeal carcinoma
associated with EBV
extracorporeal memberane oxygenation
ECMO
used to support cardiac and respiratory in patients, primary pulmonay HTN or respiratory distress syndrome
cysts in neck
branchial cysts - lateral in neck
cystic hygromas - posterior triangle
thyrogloassal cyst - midline, moves upwards if protrudes tongue
first line, stable angina
beta blocker
CCB (like verapamil)
humeral head under coracoid process
anterior dislocation
peritonsillar abscess organism and treatment
strep pyogenes
quinsy
benzylpenicillin and metronidazole
reduced visual acuity, reduced colour perception, preceded by orbital pain worst on exercise
optic neuritis - denyelinating inflamamtion of optic nerve usually associated with MS
note: reduced colour perception = dyschromatopsia
commonest congenital cardiac defect in down syndrome
atrioventricular septal defect
weber and rinne test
webers test: localisation to left implies either L middle ear deafness OR right nerve deafness
Rinne +ve on R = nerve deafness
recurrent episodes of vertigo lasting days , preceding illness
vestibular neuritis
how to differentiate between vertigo
BPPV - seconds, Menieres disease - hours, vestibular neuritis - days
initial investigation for polycystic kidney disease
USS abdo
drugs contraindicated with azathioprine
ACEi (eg. ramipril)
azathioprine is metabolised by TPMT enzyme
lupus vulgaris
painful, cutaneous tuberculosis skin lesions with nodular appearance
conjunctivitis, urethritis, arthritis
reactive arthritis
reiters
can’t see, cant pee, can’t bend the knee
ankle swelling with antihypertensive
amlodipine
types of cushings syndrome
bought on by exogenous steriods
acth dependent: increased acth, can include exogenous ACTH administration, pituitary (cushing disease) and ectopic cushings
acth independent - increased cortisol but acth decreased due to neg feedback. caused by exogenous administration of glucocorticoids or by adrenal adenoma, carcinoma or nodule hyperplasia
most likely shoulder dislocation
anterior (95% of time)
Haemolytic uraemic syndrome triad
acute renal failure
microangiopathic haemolytic anaemia
thrombocytopenia
siplopia, ptosis, ubable to adduct eye
3rd nerve palsy
most common bacterial sti
chylamdia (note bacterial)
treatment of chlymdia
dozycycline