MCQbank Gap Flashcards
risk factor for endometrial cancer
obesity
nulliparity
late menopause
FHx of ovary, breast, colon cancer
tamoxifen
HRT
pelvic irradiation
diabetes
PCOS
skin swabs in angular chelitis
inflammation of the angles of the mouth
- candida albicans, s.aureus and h. simplex
replace poorly fitting dentures, topical antifuncal can use miconazole can potentially use a topical steroid combination product
seborrhoeic dermatitis
eczema/dermatitis affects the sebaceous gland rich regions of the scalp, face and trunk
malassezia yeast
keratolytics, topical antifungals, mild topical corticosteroids or topical calcineurin, tacrolimus
mx of diverticulits
co-amxoxiclav
pen allergic = cefalexin and met
meningitis mangaement
benpen
methotrexate side effects
methotrexate pneumonitis, pre existing lung disease is a major risk factor and based on methotrexate exposure, sx, labs and imaging findings –> methotrexate cessation and high dose steroids
hydroxychloroquines s/e
disturbances in hepatic and renal function
retinal toxicity
infliximab s/e
reactivation of hep b and TB, skin reactions such as drug induced lupus, psoriasiform skin lesions and new onset vitiligo, demyelinating CNS disorders, blood sycrasias, hepatosplenic T cell lymphoma (usually with 6 MCP)
sulfasalazine s/e
bone marrow suppressions, folate deficiency, megaloblastic anaemia, haemolytic anaemia in people with G6PD deficiency, oligospermia, orange/yellow discolouration of urine and stains contact lenses yellow
NHL symptoms
lymphadenopathy, weight loss, fatigue and night sweats, splenomegaly
Hepatomegaly occurs less than splenomegaly
NHL is associated with
EBV, hep c, kaposi sarcoma herpesvirus
sjogrens and hashimotos
h.pylori
R CHOP 21
lithium causes in babies
ebsteins anomaly
isotretinoin abnormality
craniofacial anomalies, cardiac defects, thymic development, alterations in CNS
warfarin abnormality
skeletal abnoramlities (6-9 weeks gestations)
deithylstilbestrol abnormality
clear cell adenocarcinoma of vagina
folic acid antagonist abnormality
skeletal malformations
carbamazpine abnormality
neural tube defects
ACEi abnormalities
intrauterine renal insufficiency and oligohydramnios
prematurity
intrauterine growth retardation and foetal death
can warfarin be given when breast feeding
yes
what is hyphaemia
blood in the anterior chamber secondary to trauma
what is the most common cause of red eye
conjunctivitis
acute angle closure glaucoma appear like
exacerbated by pupil dilatation so attacks are more common at night and with use of anticholinergic, sympathomimetic eyedrops
blurred vision, severe pain, nausea and vomitigng
unilateral semi dilated non reactive pupil, hazy cornea
acute iritis information
a/w systemic conditions –> ank spond, UC, reactive arthritis
PAINFUL red eye with blurred vision and photophobia
unilateral, poorly reactive irregular pupil with circumcornela readness
episcleritis vs scleritis
scelritis is more severe inflammation of episcleritis that occurs throughout the entire thickness of the scelra
keratitis/corneal ulcer
inflammation of the cornea secodnary to infective/traumatic/autoimmune
dendritic ulcer
risk of PCV
transformation to myelofibrosis and secondary acute myeloid leukaemia
side effect of metformin
low b12 levels
mx of whooping cough
prescribe clarithromycin/azithromycin if the cough is within the previous 21 days
management of pyelonephritis
cefalexin
CI to metformin
lactic and DKA / egfr <30
most common causes of acute gastroenteritis in kids
rotavirus, norovirus and adenovrius
central cord syndrome
most commonly occurs in older individuals wtih cervical spondylosis / OA in the neck
there is greater motor impairment in the upper compared to lower extremities and variable degrees of sensory loss below the level of injury alongside bladder dysfunction and urinary retention
anterior cord syndrome
motor paralysis and loss of pain, temperature and autonomic function –> caused by anterior spinal artery ischaemia
MCC of bacterial meningitis in adults
strep pneumoniae
seborrhoeic dermatitis and acne rosacea nasolabial folds
seborhhoeic dermatiis affects the nasolabial folds but acne rosacea does not
mycoplasma pneumoniae is associated with
bullous myringitis
plantar fasciitis causes pain where
causes pain beneath the heel - associated with tissue overload, breakdown and incomplete repair
bilateral plantar fasciitis –> raise suspicion of psoriatic / reactive arthritis
light criteria
pleural fluid to serum protein ratio >0.5
pleural fluid to serum LDH ratio >0.6
pleural fluid LDH concentrtation >2/3 upper limit of normal for serum LDH
= exudate
what is wet AMD characterised by
choroidal neovascularisation
what is diabetic retinopathy characterised by
microaneurysms, dot and blot and flame haemorrhages
what is HTN retinopathy seen in
AV nicking
what is a side effect of sildanafil
visual disturbnaces can go blue, non arteritic anteior ischaemic optic neuropathy
contraindication of sildenafil
nitrates, non anterior ischaemic optic neuropathy, hypotension (avoid if SBP <90), recent stroke/MI, unstable angina
first episode of tonic clonic seizure, risk of another episode
30-50%
ANA
SLE
antiro/la
sjogren’s syndrome
anti centromere
CREST
antimitochondrial
PBC
which antidepressants are sedating
mirtazapine, trazodone, lofepramine
what can precipitate gout
alcohol, diuretics, salicylates, pyrazinamide, ethamnbutol, nicotinic acid, cytotoxic agents
what would you prescribe between attacks of menieres disease
betahistine - relieves pressure from xs fluid
background of menieres
vertigo, tinnitus, hearing loss
sensorineural deafness and loss of lower frequencies is moer pronounced
nystagmus away from affected ear
causes of bleeding in 1st trimester
spontaneous abortion
ectopic pregnancy
hydatidiform mole
causes of bleeding in second trimester
spontaneous abortion
hydatiform mole
placental abrotpion
causes of third trimester
bloody shows
placental abruption
placental praevia
vasa praevia
where is most commonly affected in costochodnritis
2-5 costochondral junctions
difference between costochondritis and tietze’s syndrome
tietze’s syndrome is characterised by swelling of the costal cartilages, while in costochondritis there is no swelling
causes of CN III palsy
DM very common cause
aneurysm (compression)
leukaemia (infiltrative)
toxic (chemo)
what is a holmes adie pupil
parasympathetic denervation of the affected pupil - the affected pupil appears dilated at rest. there is poor or sluggish pupillary constriction in bright light. Constriction is more notable with the near reaction and remains constricted with slow re-dilation. Patients may also have decreased deep tendon reflexes in the full holmes adie pupil.
Margus gunn pupil
RAPD
pupil damage
where is damaged in RAPD
optic nerve or retina
there is a unilateral lesion in afferent visual pathway anterior to the chiasm
CN III lesion in diabetes
usually the pupil is spared
Argyll Robertson pupils
Accomodation reflex pupil, pupillary reflex absent
what causes a holmes adies pupil
large and irregular pupil that is slow to constrict to light but constricts normally with accommodation - once pupil has constricted it remains small for an abnormally long time
causes of holmes adie upil
efferent parasympathetic pathway damage, most cases are idiopathic
how much paracetamol do you need to take to OD
> 150mg/kg body weight
risk factors for bladder cancer
nitrosamines
aromatic amines, polycylic aromatic hydrocarbons, rubber, dyes, paints, solvents, cyclophopshamide, pioglitazone
suspected bladder cancer 2WW
over 45 and unexplained visible haematuria without UTI
aged > 60 and unexplained non visible haematuria and either dysuria / raised WCC on bloods
ottowa knee rules
age over 55
isolated tenderness of patella
tendereness at head of fibula
inability to bear weight immediately and in the ED
side effects of hydroxychloroquine
disturbances in hepatic/renal function
retinal toxicitiy and deposition of the drug in the cornea
infliximab s/e
reactivation of hepatitis B and TB
drug induced lupus, psoriasiform skin lesions
demyelinating CNS disorders
blood dyscrasias
hepatosplenic T cell lymphoma
sulfasalazine s/e
prednisolone s/e
Lyme disease sx
when to suspect early lyme disease
when to consider late lyme disease
testing of lyme disease
Mx of lyme disease
High risk cholecystectomy
In this case –> do an ERCP and sphincterotomy
which conditions are erythema abigne seen in
hypothyroidism and lymphoedema
mx with topical tretinoin or laser
hereditary spherocytosis
sideroblastic anaemia
accessory inspiratory muscles
SCM
scalene muscles
external intercostal muscles
pectoralis major and minor
serratus anterior and posterior
latissimus dorsi
accessory expiratory muscle
abdominal muscles
internal intercostal muscles
pyridostigmine MOA
congenital bleeding disorders
acquired bleeding disorders
what does APTT measure and what activates it
negative charge
what does PT measure and what activates it
tissue factor
Fanconi syndrome
most sensitive test for vesicoutreteric fistula
CT SCAN
8 - 12 weeks gestation
10-13 weeks gestation
11-13+6 weeks
16 weeks
18-20+6 weeks
anomaly scan
25 weeks if primip
28 weeks
31 weeks (if primip)
routine care: BP, urine dipstick and SFH
34 weeks
36 weeks
38 weeks
routine care - BP, SFH and urine dipstick
40 weeks (only if primip)
routine care - BP, SFH and urine dipstick
discussion about options for prolonged pregnancy
41 weeks
routine care - BP, SFH and urine dipstick
dsicuss labour plans and possibility of induction
Autosomal dominant inhertied conditions
structural
amantadine used in
PD, post herpetic neuralgia and influenza A
autosomal recessive conditions
metabolic/enzyme defects
anaemia in pregnancy
dilutional anaemia
blood volume increases to a greater extent than red cell mass –> reduced blood viscocity
management of recurrent apthous ulceration
topical corticosteroids
classic typhoid symptoms
placental abruption
placenta praevia
vasa praevia
z deformity
boutonniere deformity
what causes headaches in the morning that are improved by standing
LA doses
achilles tendon rupture
PMR
absence seizures
malignant melanoma
abx management of respiratory tract infections
urinary tract infections abx
GI tract infections management
genital tract infections abx
skin and soft tissue infections abx
when in hcg detectable
positive 9 days post conception until 20 weeks of pregnancy
patient presents with PPIs in the absence of alarm sx what is the management
full dose PPI for one month then review
if there is no improvement following addition of PPI for dyspepsia
test for h.pylori with a 13C breath testh
how long to abstain from abx / ppis with urea breath test
4 weeks abx
2 weeks PPIs/H2 antagonists
uninvestigated dispesia
schneider’s first rank symptoms of schizophrenia
cervical ripeness assessement
management for newly diagnosed generalised tonic clonic seizures
sodium valproate
hand foot and mouth disease
keratoancanthoma
difference between PD and dementia with lewy bodies
amiodarone side effects
dosage of amlodipine with simvastatin
when amlodipine is used with simvastatin the max. dose of simvastatin should only be 20mg
risk factors for hyperemisis gravidarum
causes of gingival hyperplasia
phenytoin
ciclosporin
nifedipine and other CCBs
urinary changes and their causative factors
side effects of ethambutol
side effects of isoniazid
side effects of pyrazinamide
hyperuricaemia
hepatitis
side effcts of rifampicin
acute sinusitis
syringomyelia
pseudobulbar palsy
classification of haemorrhoids
MCC of SBO
postoperative adhesions
malignancy
crohns disease
hernias
what to do if someone presents with raised bilirubin
what does TB look like on a CT scan
tuberculomas appear as a low or high density round / lobulated mass
lupus vulgaris
TB meningitis explained
the TBM bacilli seed to the meninges resulting in the formation of small foci called rich foci
rich foci increase in size until ruptures into the Sub arachnoid space
there are focal neurological deficits
visual symptoms
tremor
turners syndrome
45 XO
short stature
gonadal dysgenesis
lymphoedema
what colour sputum in strep pneumoniae
blood tinged - looks rusty