PasTest Learning Flashcards
kidney stones scan
urgent non contrast CTKUB unless pregnant or child
idiopathic pulmonary fibrosis mx
pirfenidone or nintedanib
downregulate growth factors
need FVC between 50-80%
stopped if FVC down by 10% in 10 months / disease progression
cerebellar signs / lateralises where
Dysdiadokinesia / dysmetria.
Ataxia.
Nystagmus.
Intention tremor.
Speech - slurred or scanning.
Hypotonia
lateralises same side as lesion
renal artery stenosis assess, signs
renal arteriography
malignant hypertension older person, worsening renal function, flash pulmonary oedema
MI dvla rules
1 week if you had angioplasty, it was successful and you don’t need any more surgery
4 weeks if you had angioplasty after a heart attack but it wasn’t successful
4 weeks if you had a heart attack but didn’t have angioplasty
6 weeks if bus driver
driving and HTN
if >180/110, malignant htn then can’t drive til treated
seizures and dvla
licence taken away, must be fit free for 12 months to reapply
reapply after 6 months fit free if due to medication change only
if one off non epileptic seizure then can restart driving after 6 months fit free
TIA and dvla
stop driving for 1 months with no further symptoms and only restart with doctor permission
dvla and angina
can drive if stable not if unstable
AAA and dlva
if >6.5cm AAA can’t drive
operations and dvla
must tell if can’t drive 3 months after op
diabetes and dvla
need to know if on insulin for more than 3 months
stroke and dvla
only tell them if having issues per doctor 1 month+ after stroke
fainting and dvla
can drive if no other issues and one off + doctor doesn’t think will affect your driving
if got arrhythmia syndrome + fainting can’t drive / also if had assoc cardiac arrest can’t drive
professional dilemmas tips
always choose the option that addresses the problem most directly first
confronting others always worsens the position relative to other similar options
these conditions may worsen during pregnancy
herpes infection, acne rosacea, SLE
internal inflammatory conditions + things like hidradenitis improve
inv to discriminate on causes of hypoglycaemia
low sugar with normal or high insulin = insulinoma
sugar-lowering drugs = C peptide
low insulin no ketones = anti insulin receptor Ab from cancer
insulin low, ketones high = alcohol, pituitary or adrenal failure
post prandial low sugar = either post gastric surgery or t2dm, do proglonged glucose tolerance test
non bilious projectile vomiting 3rd or 4th week of life with hypokalaemic metabolic alkalosis
pyloric stensosis (hypertrophy of circular pyloric muscle)
mx pyloromyotomy
very soon after birth, bile stained vomiting, abdo distension, not passing meconium after first few bowel movements
congenital duodenal atresia (1 third assoc with Down’s)
mx duodenojejunostomy
first few days of life, bilious vomiting, abdo distension, no meconium
Hirshsprung’s - no nerve ganglion cells in hindgut, no peristalsis, diagnose with biopsy. mx with surgical ‘pull-through’ operation
preterm, bilious vomiting, distended, bloody stools
Necrotising enterocolitis
can get pneumatosis intestinalis on the x ray (gas in gut wall)
mx bowel rest and IVI, abx
early after birth choking, coughing, cyanosis on feeding, recurrent LRTI
tracheoesophageal fistula or oesophageal fistula
athetosis
involuntary writhing movement
common with cerebral palsy
chorea
jerky fleeting movement
assoc with:
Huntingdon’s, certain drugs like phenytoin / L dopa, hyperthyroid, SLE, stroke
hemiballismus
violent swinging unilateral movement
brain infarct
rheumatic fever
Fever
Arthritis (painful, tender joints), most commonly in the knees, ankles, elbows, and wrists
Symptoms of congestive heart failure, including chest pain, shortness of breath, fast heartbeat
Fatigue (tiredness)
Chorea (jerky, uncontrollable body movements)
happens if scarlet fever/ strep throat or skin infection not treated appropriately
myoclonus
sudden jerking of single muscle group
epilepsy or benign essential
tics
repetitive twitching of face / hands
gilles de la tourette syndrome
multiple tics, barking, grunting
akathisia
restlessness of legs
assoc antipyschotics
3-6 weeks since start
dystonia
torticollis - spasming neck twisting (crick neck)
opisthotonus - stretching back with shoulders/heels only on bed
assoc antipsych within first 4 weeks
tardive dyskinesia
chewing, grimaces
choreoathetosis -(writhing rapid piano playing movements of fingers/toes)
12+weeks after treatment
RAST test
when looking for specific allergen
e.g. latex IgE
abnormal ears, shortened philtrum, micrognathia, hypertelorism, poor growth, recurrent infections, aortic arch abnormality, cleft palate
digeorge syndrome
deletion small bit chrom22
22q11 deletion syndrome
no or poor thymus and have assoc cardiac defects
pulsus alternans
strong and weak beat occurring alternately
causes: when taking BP, LVF, toxic myocarditis, paroxysmal tachycardias
pulsus paradoxus
abnormally large decrease in systolic BP and pulse during inspiration (>20mmhg)
seen in cardiac tamponade, severe COPD
plateau pulse
slow upstroke
found in aortic stenosis
pulsus bisferiens
two aortic waveforms per cycle
assoc AS, hypertrophic CM, AR
collapsing pulse
rapid upstroke and descent
assoc aortic regurg
pulsus bigeminus
two beats close together with longer pause
lots of causes incl PVCs
chondromalacia patellae
teenager anterior knee pain worse walking downstairs and after prolonged sitting
+Ve shrug test (compress patella while quads tight = pain)
inferior patellar pain, bony lump at tibial tuberosity, sporty teenage boy
self resolving as grow up , due to overuse of underdeveloped patellar ligament
osgood schlatter disease
osteochondritis dissecans
sporty teenager with vague pains made worse by activity with possible swelling, locking / catching and giving way
separation of subchorndral bone articular cartilage from bone surface
dx on imaging
patellar subluxation
knee giving way laterally with things like running/ jumping
anterior pain even when sitting, can be stiff and swollen too
knee brace
remember this with kid knee pain
always examine hip too, may be referred
pregnant UTI
can have nitro, NOT trimethoprim
diabetes insipidus
cranial - decreased ADH secretion
as below but responds to exogenous ADH
nephro - decreased ability to respond to ADH at the kidney
low urine osmolality + high volume dilute, high plasma osmolality
SIADH
low sodium, low osmolality
often have lung ca too
chronic reflux nephropathy
disease of childhood
occurs after recurrent backflow
often presents just as recurrent childhood UTIs, mostly aim to prevent infection and usually grow out of it
keratitis
impaired vision and ulcer near visual axis
iritis
= anterior uveitis
small distorted pupil with red eye
acute glaucoma
severe pain, severe visual impairment, red eye , vomiting
red eye red flags
acute extreme pain, acute visual loss, periorbital cellulitis not responding to abx
acute closed angle glaucoma
episodes blurred vision, headache, eye pain, nausea,, haloes around lights
acute painful red eye
needs urgent ophthal mx
signs on fundoscopy closed angle glaucoma
optic disc atrophy
optic disc cupping >21 mmhg IOP
blood vessels emerging from optic disk have breaks
lose nasal and superior fields first
mx glaucoma oopen angle
prostaglandin analogue
- latanoprost
then beta blocker - timolol
then carbonic anhydrase inhibitor - brinzolamide
can add trabeculoplasaty if nec
mx closed angle glaucoma
lie pt flat, pilocarpine eydrops, acetazolamide oral tablet or dorzolamide drops
after acute attack then mx with laser peripheral iridotomy
t2dm present
metabolic syndrome, acanthosis nigricans, if v severe polydips,polyuria
dx t2dm
dx >48 hba1c x2
x1 if sympomatic
fasting gluc >7 abnormal
mx t2dm
3-6 monthly monitoring hba1c
dietician, aim 5-10% weight loss if high BMI
annual eye, BP, diabetic foot, kidney screen
drugs:
1. metformin
2. add ‘gliptin (pioglitazone) or SU (gliclazide) or SGLT2inhibitor (‘flozins)
3. metformin, gliptin, gliclazide
4. GLP1 mimetic (trulicity/dulglutide) / add insulin
common diabetic meds SEs
metformin - diarrhoea, metallic taste, lactic acidosis in those with organ failures
SU/gliclazide - hypoglycaemia, weight gain
‘flozins /SGLT2i - DKA, hypos, UTIs
gliptins / PGs - GI disturbance, headache, rarely pancreatitis
burns survey
% body area burned and depth, pre injury weight, FBC, U+E, glucose
osteomalacia
generalised aches proximal myopathy, RFs for vti D deficiency
Looser zones (linear areas of low density on x ray)
low calcium, low normal phosphate, high ALP
brodie abscess
intraosseus subacute pyogenic OM, usually in children and staph bateria
lytic lesion surrounded by reactive sclerotic zone
chronic dull aching pain
paget disease
bone / joint pain worse at night and feels warm
peripheral neuropathy
usually pelvis spine or skull
old
can get hearing probs
mx with bisphosphonates
high calcium, normal phos, high ALP
child, nauseous, testicular pain, point tenderness upper pole, small point of blue discolouration to scrotal skin
torted hydatid of morgagni
still likely to have exploratory surg to r/out torsion given sx
woody hard irregular area in testis palpation normal AFP
seminoma
teratoma have high AFP
spermatocoele
can occur post vasectomy due to sperm collecting
usually expectant mx but can be excised
multiple target lesions with concentric colours
erythema multiforme
often due to herpes simplex
erythema migrans
lyme disease
2 weeks after bullseye lesion
stevens johnson syndrome
rare severe skin reaction to meds
often abx
red rash and prodromal illness
skin lost in sheets
headache worse in morning, visual disturbance, dizziness, pulsatile tinnitus
idiopathic intracranial HTN
unclear cause
can get enlarged blind spot and reduced visual field due to papilloedema
acutely - steroids, LPs, diuretics
surgical shunts , weight loss
ethmoidal sinusitis
needs ethmoid sinus drainage
then cef abx
indication mastectomy
DCIS, tumour incl nipple, multifocal tumour, large tumour in small breast
lumpectomy indication breast
well circumscribed in single quadrant, no local spread
cytology reporting
c1 not enough cells
c2 good sample not malign
c3 probably benign, repeat
c4 largely malignant
c5 all cells are malignant
when amniocentesis
after week 15
nocturnal enuresis
common, grow out of it
enuresis alarm at first
can use short term desmopressin if needed
diagnostic criteria migrain
5 headache attacks lasting 4-72 hrs
at least two of: unilateral, throbbing, worsened by movement, severe
many don’t get auras
AML genotype
philadelphia chromosome
t9:22
weight loss, middle aged, high WCC, anaemia, high platelets
URTI then get haematuria
IgA nepropathy / Bergers disease
usually resolves although can progress
cast nephropathy
assoc with light chain deposits in kidney from m myeloma
minimal change disease
nephrotic picture (oedema, proteinuria) in a child
dx with biopsy (clear)
mx with steroids
alport syndrome
inherited
nephrotic with ear + eye issues too
hard exudates in retina
htn and diabetes
lipoproteinleakingfrom blood vessels, ringed white deposits
soft exudates in retinan
cotton wool spots - due to infarcted retina, assoc with ischaemia
healthy old man, longer term leg pain with no injury, high ALP, all else normal
paget’s
bony met sources
prostate, breast, kidney, thyroid, lung
hypercalc, renal fail, anaemia, bone pain
myeloma
levetiracetam associations
GI symtpoms, reflux, anorexia, anxiety
phenytoin SEs
gingival hypertrophy, acne, hirsuitism, aplastic anaemia
sodium valproate SEs
weight gain, low plts, tremor
carbamazepine SEs
dry mouth, low sodium, blood disorders, gynaecomastia, male inferitility
cyp450 inducers
PCBRAS (lower effective dose of a medication metabolised this way like warfarin)
phenytoin
carbamazepine
barbz
rifampicin
alcohol chronic
sulphonylureas /gliclazide
cyp450 inhibitors
SICKFACES.COM
sodium valproate
isoniazid
cimetidine
ketoconazole
fluconazole
alcohol acute
chloramphenicol
erythromycin/clari
sulfonamide (trimethroprim)
cipro
omeprazole
metronidazole
cyp450 common substrates
Statins
Theophylline
Phenytoin
Warfarin
Selective serotonin reuptake inhibitors (SSRI): sertraline, citalopram, fluoxetine
Amitriptyline
Codeine
Caffeine
child, gradually inc hip pain, reduced ROM, sclerotic femoral head on x ray
avascular necrosis of the hip
5 day unilat child limp, ROM restricted, normal inv, recovers after 3 days
transient synovitis
cryptococcal meningitis
HIV +ve
india ink stain +v
amphotericin mx
htn mx summary
black or >55 yrs:
- CCB
- add ACEx / ARB
- add thiazide or spironolactone instead if K+ <4.5
<55 yrs non black pts:
- ACEx or ARB
- add CCB
- add thiazide or spironolactone instead if K+ <4.5
dx htn
clinic bp 140/90 + and HBPM of 135/85+
also check bloods, ECG, urine acr and modify metabolic RFs
contralateral hemiparesis, ipsilateral facial palsy, abducens palsy
lesion of the pons
insertion sites of CNs to help identify brain lesion origins
skull base - I, II
midbrain - III, IV, V
pons - VI, VII, V
cerebellopontine angle - VIII
medulla - IV to XII
itchy rash reaction = what
IgE mediated therefore skin prick test or RAST
skin patch is for contact based llergies
ovarian hyperstimulation syndrome
after clomiphene or hormones to prep for egg collection
abdo fluid build up, nausea, dehydration, effusions
risk factors breast ca
high BMI, early menarche, older
2-5 day incubation, reheated takeaway meal , abdo cramps and diarrhoea
campylobacter jejuni
self limiting
rarely need abx
food poisoning short incubation <18 hrs
clostridium perfringens if longer
if very short with reheated rice thinkk b cereus
meniere’s
fluctuant hearing loss
vertigo
tinnitus
aural fullness
normal eardrums
bppv
vertigo minutes to seconds, head movements,nausea
cholesteatoma
recurrent ear discharge, foul
conductive hearing loss
retracted eardrum with crusting
usually comes on after long term recurrent ear inf
mx is surgical
age related macular degen
big inc after 70
straight lines look wavy
blurry central vision
poor vision in low light levels
peripheral vision preserved
can progress to ‘wet’ from dry which means blood vessels form that damage the macula
central retinal artery occlusion
cherry red spot
acute persistent painless loss of vision
metabolic risk factors
central retinal vein occlusion
subacute variable visual loss
pain, eye redness, photophobia
retinal haemorrhages, dilated torturous vessels, macular oedema, optic disc oedema
retinal detachment
floaters, flashing lights, field loss, loss of visual acuity
shadow in peripheral fields
very urgent mx needed
childhood vax schedule
8 weeks
- 6 in 1
- menB
-rotavirus
12 weeks
- 6 in 1
- pneumococcal
- rotavirus
16 weeks
- 6 in1
- menB
1 year old
-Hib, menC
- MMR
-pneumococcal, menB booster
3 yrs 4 months
- MMR booster
- some of 6 in1 booster
12, 13 yrs
- HPV
14,15 yrs
- menACWY
- DTP booster
when to give child ORS or IVI
ORS:
2+ vomits or 5+ diarrhoea eps in 24 hrs
can’t tolerate fluids
<1 yr old
IVI
can’t tolerate NG fluids
in shock
not improving on ORS
possible rare side effect cipro
achilles tendon rpture
pt on long term dialysis with widespread joint pains and stiffness
dialysis amyloidosis
female with groin lump no cough impulse, not reduced on lying down, transilluminates
hydrocoele of canal of Nuck
tender groin lump in a woman, no cough impulse, reduced below and lateral to pubic tubercle
femoral hernia
man with bluish lump in groin with palpable cough impulse, disappears lying down
saphena varix
lobulated consistency lump
lipoma
child motor milestones (head control, rolling, sit, crawl, stand, walk, run, hop)
3 months - head control
6 months - rolls over
9 months - sits, crawls
12 months - stands
18 months - walks
2 years - runs, can climb stairs 2 foot per step
3-4 years - stand one foot
5 years - skip /hop
fine motor and vision milestones
3 months - fix and follow, reach
6 month - co ordination, transfers
9-12 months - pincer grips
18 months - uses spoon
2 years - scribbles, lines
3-4 years - builds bridge with bricks
5 years - full drawings
hearing and language milestones
3 months - cries, laughs, vocalises
6 months - localises sounds, babbles
9 months - inappt sounds
12 months - babbles, simple commands, says mama dada
18 months - uses words
2 years - 2 word phrases
3-4 years - short sentences
5 years - fluency
social milestones
3 month - laughs
6 months - alert interactive, startles
9 months - stranger anxiety
12 months - waves bye, responsive
18 months - stranger shyness tantrums
2 years - knows identity, parallel play
3-4 years - interactive
5 years - dressing
fragile x syndrome
FMR1 ribonuceloprotein issue
X linked dominant
developmental delay
learning disability
long narrow face, large ears, large testicles , hyperactivity
hard to detect usually presents post puberty
klinefelter syndrome
47 XXY
infertility, tall lanky male
small testicles
gynaecomastia
turner syndrome
45 X0
short webbed neck
low set ears
low hairline
short stature
absent menarche
trisomy 18 / edward syndrome
cardiac defects, oesophageal atresia,, intellectual disability, microcephaly, micrognathia
neonatal hypotonia, apnoea, seizures
commonly have VSD
would be detected at neonatal screening
management of tachyarrhythmias summary
adverse features - shock, ischaemia, syncope, HF -> synchronised DC shock x 3 and then amiodarone 300 then 900mg
otherwise:
narrow QRS:
regular = vagal manoeuvres then 6/12/12mg adenosine
if no sinus achieved - likely atrial flutter, give beta blocker
irregular = likely AF, give beta blocker or diltiazem
broad QRS:
regular: if VT or uncertain, 300mg amiodarone over 60 mins, then 900mg over 24 hrs
if SVT with BBB then treat as SVT
irregular: need expert help, consider amiodarone
Hutchinson’s sign
shingles to tip of nose (i.e. V1 ophthalmic branch of trigeminal nerve, risk of corneal ulceration , nee urgent treatment)
arm dermatomes sensation
C5 outer shoulder / deltoid
C6 thumb, radial side forearm
C7 - heaven, index + middle finger
C8 - ring and little finger
T1 - ulnar side forearm
T2 - inner shoulder, triceps
spinothalamic tract does
pain and temp
dorsal column does
light touch and vibration and proprioception
myotomes upper limb
C5 shoulder abduction
C6 elbow flexion
C7 elbow,wrist,finger extension
C8 finger flexion
T1 finger abduction, thumb abduction
lower limb dermatomes
L1 asis and area surrounding groin
L2 upper outer thigh
L3 knee and inner thigh
L4 medial ankle
L5 foot
S1 lateral ankle and outer foot
S2 genitals
S3 groin around genitals
myotomes lower limb
L2/L3 - hip flexion
L4/L5 - hip extension
L3/L4 - knee extension
L5/S1 - knee flexion
S1/S2 - ankle plantarflexion
syringobulbia
fluid filled cyst within spinal cord extending into the brainstem (below this level is called syringomyelia)
causes CN palsies and dissociated sensory loss
UMN signs below lesion
LMN signs at lesion levlel
MND signs
combined UMN/LMN signs in the same body regions
usually starts with limb symptoms and progresses to slurring / poor speech
MS signs
only UMN signs
average age 30
usually presents with optic neuritis or isolated limb tingling /weakness
upper motor neurone signs
normal muscle bulk
mild weakness
increased tone
brisk reflexes
upgoing plantars
lesion has to be in central nervous system / brain
lower motor neurone signs
atrophic muscle
severe weakness, worse distally
fasciculations
reduced tone
reduced reflexes
downgoing plantars
peripheral nervous system only
paracetamol overdose
if staggered overdose, start NAC immediately
or if likely over 150mg/kg as high risk toxicity then
otherwise a/w bloods
mx of angina
GTNspray
beta blocker +/- CCB first line
can then consider adding long acting nitrate etc if not tolerating those
life threatening asthma exacerbation
PEFR <33% normal
sats <92%
silent chest
cyanosis
clinical shock
severe asthma exacerbation
can’t talk in full sentences
PEFT 33-55%
RR >25
HR >110
accessory muscles
sats >92%
moderate asthma exacerbation
talk in full sentences
PEFR 50-75%
RR <25
HR <110
chronic asthma mx
- SABA
- add low dose ICS
- add LABA (switch to MART/combination inhaler)
- increase ICS
- add LTRA
- specialist opinion
acute asthma hosp mx
high flow o2
neb salbutamol, ipratropium
steroids oral or IV
add abx if likely infection
if no improvement can try magnesium, IV salb, aminophylline
indications to refer asthma pt to ITU
deteriorating PEFT
worsening hypoxia
rising CO2
decreasing pH
exhaustion
reduced GCS
Pierre Robin syndrome
not inherited
micrognathia, glossoptosis(tongue pushed back)
freq resp infections as neonate
cleft palate
single palmar crease, protruding tongue, brachiocephaly, prominent epicanthal folds, upward slanting palpebral fissures
Down’s syndrome appearance
Noonan’s syndrome
autosomal dominant
low set ears, micrognathia
short webbed neck, delayed puberty in males
commonly get pulmonary stenosis and pectus excavatum as well as bleeding defects
fever pain score
1 point each
fever over 38
purulence
<3 days of symptoms
inflamed tonsils
no cough coryza
thyroglossal cyst
midline cystic lump near hyoid bone moving up or down when swallow or protrude tongue
mx : ENT do Sistrunk’s procedure
branchial cyst
painless, slow-growing, smooth fluctuant swelling in lateral neck
ENT - give abx and excise
cystic hygroma
neonatal abnormality
seen on antenatal USS
usually in axillae
sclerotherapy or surgical removal
ranula
clear/bluish cyst at floor of mouth
excision incl sublingual gland
laryngocoele
air filled cyst that can bulge internally into the larynx
intermittent neck swelling that becomes palpable after valsalva manoeuvre
mx surgical excision
mx of unknown neck lump
red flag 2ww if - 45yrs+ and unexplained neck lump or persistent and unexplained and younger than that
otherwise urgent USS if unexplained enlarging lump
aortic stenosis
ejection systolic murmur loudest over aortic valve
crescendo decrescendo
radiates to carotids
if no radiation may be aortic sclerosis
mitral regurg
pansystolic murmur loudest over mitral area, radiates axilla, displaced apex beat
can develop post MI due to ischaemic papillary dysfunction
aortic regurg
decrescendo early diastolic murmur loudest at left sternal edge
assoc with marfan’s
collapsing pulse
severe AR = austin flint murmur
clinical signs assoc:
- corrigan’s sign (visible distension + collapse of neck carotids)
- de musset’s (head bobbing with heartbeat)
-quincke’s sign (pulsations seen in nailbed with light compression)
-traube’s sign (pistol shot sound when steth placed over femoral artery)
-muller’s sign (uvula pulsations seen with beats)
mitral stenosis
low pitching rumbling mid diastolic murmur
assoc with AF
malar flush a sign
triscuspid regurg
pansystolic murmur
assoc with inf endocarditis and righ ventriular dilatation
congenital cause is Ebstein anomaly
clinical signs:
right sided HF signs
v waves visible in jugular
visible hepatic pulsation
pulmonary stenosis
ejection systolic
mostly congenital assoc
pulmonary regurg
usually due to pulmonary HTN
early decrescendo murmur
Graham Steel murmur if assoc with mitral stenosis
tricuspid stenosis
mostly assoc with rheumatic fever
mid diastolic murmur rarely audible
raised JVP, RVF signs
hypocalcaemia signs
tingling, muscle aches / spasms, tetany, seizures
common thyroid surgery complication
parathyroid injury and therefore low calcium
behcet disease
arthritis iritis recurrent oral and genital ulcers
raised inflamm markers
positive pathergy test (latent papule at site of needle insertion)
nikolsky sign
differentiates intra vs subepidermal blisters
hallmark sign of pemphigus, TEN or staph scalded skin syndrome
auspitz sign
small bleeding points after removing scales
psoriasis
koebner phenomenon
new plaques / vitiligo or lichen planus in sites of trauma
sebaceous cyst
small non tender smooth mobile lump, can’t move skin over the top
lipoma
soft doughy, mobile on palpation, skin moves freely over
o/e thyroid malignancy
would move with swallowing and be hard, firm and non tender
midline and skin moves over
marjolin’s ulcer
consider if poorly healing ulcer
this is a type of SCC in a venous ulcer
likely injury falling onto shoulder tip
acromioclavicular dislocation
marked downwards shoulder displacement causes