Past paper Flashcards
pulmonary embolism in a 34-year-old woman who also has livedo reticularis and a prolonged activated partial thromboplastin time =
Antiphospholipid syndome
widespread skin eruption 2 weeks after having had a sore throat.
5-mm diameter, scaly, erythematous papules over her trunk and limbs
guttate psoriasis
broad spectrum Abx therapy now diarrhoea
CT - thickened sigmoid colon
pseudomembranous colitis ie C diff
When is someone immunocompromised with if taking prednisolone?
prednisolone 40 mg (or more) for longer than 7 days,
prednisolone 20 mg (or more) for longer than 14 days
End-stage renal disease and this in fingers?
secondary hyperparathyroidism
4-year history of acute intermittent pain and swelling of the knees one at a time. Normal serum urate during attack.
Obese, hepatomegaly. Swollen metacarpophalangeal joints on right hand. Urinalysis showed glucose 3+. BM 14
haemochromatosis
As systemic disease, asymetrical arthiritis
Pancreatitis due to ++ hypertriglycerides prevention?
Fibrates Eg ciprofibrate
43-year-old woman was investigated for increasing abdominal girth, nausea and alteration of bowel habit.
pseudomyxoma peritonei
not a HCC as tumour from outside liver
leg weakness and tenderness, which was worse on exercise.
Raised MCV
Raised CK
anti-thyroid peroxidase antibodies positive
anti-gastric parietal cell antibodies positive
dX?
Hypothyroidism - mild rise in CK in 90%
[wouldn’t see this in pernicious anaemia]
When a pacemaker for pauses
> 3s in someone awake
<3s if definite symptoms associated
when can you classify AF as paroxysmal
> 30 seconds
Immunocompromised with CAP - CXR patchy shaddowing right base rx?
Oral amox and clary
pain and swelling of his left knee 4 weeks after a holiday in Spain. 38.1°C
CRP 210
Reactive
[Reactive Run - rash on soles]
keratoderma blennorrhagica
Gonococcal
-Migratatory and tendosynovitis - no rash palm soles
baseline spirometry:
FEV1 90% predicted
FVC 91% predicted
20 minutes after exercise:
FEV1 63% predicted
FVC 84% predicted
exercise-induced asthma
4-cm thyroid swelling
Previous adrenalectomy for a benign pheochromocytoma
What is the thyroid swelling?
MEN2
Calcitonin producing medullary Thyroid Ca
hypokalaemic, hypochloraemic metabolic alkalosis with hypertension
Raised renin
Fibromuscular dysplasia of the renal artery leads to renal artery stenosis
Conns = low renin
right-sided shoulder weakness when his R scapula “stuck out” painlessly during weightlifting.
Previous injury
Cousin has a muscular dystrophy
Isolated right serratus anterior muscle weakness.
Brachial neuritis
Muscular dystrophies are symmetrical
Radiculopathy wouldn’t do just specific serratus anterior
50-year-old woman has evidence of purpura and peripheral sensorimotor neuropathy.
Positive anti-MPO antibodies
microscopic polyangiitis
Not GPA - neither the purpura nor the neuropathy is suggestive of granulomatous involvement
Which sleep disorder has risk of Parkinson’s disease
Rapid eye movement-sleep behaviour disorder
29F 12-hour history of severe throbbing headache and right-sided weakness.
COCP and extacy use.
LP - mild raised pressure
cerebral venous thrombosis
Hypertension Rx options in preg
Labetalol, methyldopa and nifedipine
10 year history - right conductive deafness, a right palatal palsy, dysphonia, a non-explosive (bovine) cough and wasting of the right side of her tongue
glomus jugulare tumour
[Insidious over years with lower MN signs]
Sinus rhythm with normal PR and QT intervals.
Partial right bundle branch block pattern
STE, leading to T-wave inversion in leads V1 and V2.
26 breathlessness associated with chest discomfort.
Asthma
negative QRST complexes in lead I and aVL that look like inversions of the normal morphology
QRS complex in aVR is isoelectric (usually it is clearly negative).
26M Left sided chest pain
FHx angina
systolic murmur at the left sternal edge.
hypertrophic cardiomyopathy
inferior Q waves [ reflect prolonged depolarisation of the hypertrophied interventricular septum]
and marked T-wave inversion in leads I, aVL, V2–V5.
precordial complexes suggest left ventricular hypertrophy (LVH) (26-mm R wave in V3).
Second degree HB type 1
frequent non-conducted P waves with a progressive increase in the PR interval before the ‘dropped’ beats.
7-month history of a progressive, asymptomatic, slightly scaly rash. Previous topical therapy ineffective
pityriasis versicolor caused by the yeast Malassezia
Itraconazole
Rx of heparin-induced thrombocytopenia
anticoagulate with argatroban or danaparoid
anaemia and thrombocytopenia with fragmentation of red cells. Raised lactate
fever and headaches, no significant renal impairment and normal coagulation screen
Thrombotic thrombocytopenic purpura
HUS would have renal impairment and abnormal coag
2-day history of occipital headache of sudden onset, vertigo and unsteadiness, choking on solids
right-sided partial ptosis - His right pupil was smaller than the left and both reacted normally to light.
on attempting to say “aah”, his palate moved upwards and to the left.
Unsteady and fell to right when attempt to mobilise
vertebral artery dissection
sudden-onset headache, vertigo and unsteadiness = vascular
lateral medullary involvement (ipsilateral Horner’s syndrome, ipsilateral laryngeal, pharyngeal, and palatal hemiparalysis) and cerebellar involvement (unsteadiness).
36-year-old homeless woman was found unconscious in the street.
SAH
5-day history of confusion and fever
CSF:
total protein 0.60 g/L (0.15–0.45)
glucose 3.5 mmol/L (3.3–4.4)
white cell count 20/µL (≤5)
cytology predominantly lymphocytes
HSV encephalitis
MR scan shows evidence of increased signal in the left temporal lobe,
In prostate Ca what is the role of bicalutamide when you give it with goserelin?
reduces goserelin-induced tumour flare
Systemic sclerosis
Now severe headache and BP 188/132 mmHg Her optic fundi showed bilateral haemorrhages. She had no neurological deficit.
Rx?
Ramipril - [systemic sclerosis renal crisis]
drug to reduce urinary calcium excretion
Bendroflumethiazide
50 4 months of (wheeze) in the context of an eosinophilia,
very high serum IgE
pulmonary infiltrates on the chest X-ray
allergic bronchopulmonary aspergillosis
Jamacain 6-week history of cough and increasing breathlessness.
Dx? Ix?
Sarcoid - Caribbean
[Bi hilar lymphadenopathy ]
transbronchial needle aspiration
limited cutaneous systemic sclerosis antibody
Anticentromere
systemic sclerosis antibody
Anti-topoisomerase antibodies (Scl-70)
On citalopram and prescribed tramadol - what’s gonna happen?
Serotonin syndrome
Dermatomes
T4
T10
L5
S1
T4 - nipple
T10 - Umbilicus (belly butTEN)
L5 - Big toe (Largest of 5)
S1 - Little toe (Smallest 1)
Causes of dilated cardiomyopathy
ABCCCDD
Alcohol
Beri beri
Coxackie B virus
Cocaine
Chargras disease
Doxorubicin, Daunorubicin
Causes of upper lung fibrosis
BREASTS
Berylliosis
Radiation
Extrinsic alergic alveolitis / eosinophilic pneumonia
Ankylosing spond / allergic bronchopulmonary aspergillosis
Sarcoid
TB
Silicossis
Lower lung fibrosis causes
CABRIOS
Collagen vascular disease / cryptogenic fibrosis alveolitis
Asbestosis
Bronchiectasis
Rheum arthritis
Idiopathic
Other… (Blah never mind BNM) Bleomycin Nitrofurantoin MTX
Scleroderma
Drugs which cause liver enzyme inhibition? What does this mean?
Increased effect of drug
SICKFACES.COM
Sodium valproate
Isoniazid
Cimetidine
Ketoconazole
Fluconazole
Alcohol & Grapefruit juice
Chloramphenicol
Erythromycin
Sulfonamides
Ciprofloxacin
Omeprazole
Metronidazole
Or - AODEVICES
Allopurinol
Omeprazole
Disulfiram
Erythromycin
Valproate
Isoniazid
Cipro
Ethanol
Sulphonamide
Liver enzyme induction
CRAP GPs
Carbamazepine
Rifampicin
Alcohol
Phenytoin
Griseofulvin
Phenobarbitone
Sulphonylureas
Or PC BRAGS
Phenytoin
Carbamazepine
Barbituates
Rifampicin
Alcohol
St johns wart
What is Rockall score for?
Upper GI bleed risk
ABCDE
Age
Blood pressure drop
Co-morbidity
Diagnosis
Endoscopic finding
2,3,4 rule of AF
Cardiovert if in first 2 days
Otherwise anti coag for 3 weeks first
Anticoag for 4 weeks post cardioversion
High anion gap metabolic acidosis
Causes
GOLDMARK
Glycols (ethylene and propylene),
Oxoproline,
L-lactate,
D-lactate,
Methanol,
Aspirin,
Renal failure,
Ketoacidosis
Who gets D lactate acidosis
Short bowel syndrome
What makes up the anion gap?Normal range? What is usual value for raised anion gap?
Na - (Cl+Hco3)
8-12
> 20
Usual cause of normal anion gap metabolic acidosis?
Causes
Renal/GI loss bicarbonate
HARDUP
H -hyperalimentation (i.e. delivery of nutrients into a vein): typically due to excess normal saline solution.
A - acetazolamide: carbonic anhydrase inhibitor
R - renal tubular acidosis
D - diarrhoea: gastrointestinal bicarbonate loss (e.g. high-output fistula)
U - ureterostomies (urinary diversions): alters handling of cations/anions
P - post hypocapnic state
S - spironolactone (and hypoadrenalism / hypoaldosteronism)
Antibiotic classes mnemonic
GCPC MALT protein
Inhibit cell well synthesis
Glycopeptites
Carbapenems
Penicillin
Cephalosporins
Inhibit protein synthesis
Macrolides
Aminogycosides
Liconasmides
Tetracycline
Then remember
SulFOnamides - folic acid synthesis
FluroQUINolones - Inhibit RNA replication (making QUINtuplets)
Which organisms in asplenia
His Spleen Never Got Sick
Haemophilus influenzae type B
Streptococcus pneumoniae
Neisseria meningitides
Group B streptococcus
Salmonella typhi
What passes through diapragm
I 8 10 eggs at 12
I 8: inferior vena cava at T8
10 eggs: oesophagus at T10
at 12: aorta at T12
T8: vena cava has 8 letters, as does the abbreviation of its companion structure the phrenic nerve “phrenicN”
T10: oesophagus (UK spelling) has 10 letters, its companion structure the vagus nerve is cranial nerve X “CN 10”
Not painful genital ulcer causes
LGV
Granuloma inguinale
syphylis
Urethral discharge with pain on ejaculation chlamydia and gonno neg
Mycoplasma genitalium
Hepatorenal type 1 vs 2
1 - rapid worsening in 2 weeks
-Eg double Cr in 2 weeks due to SBP or vareceal bleed
2- Slower worsening over 3 months
Well-controlled T1DM - what should you do with insulin for short operation
Continue long-acting and just omit short acting
Sliding scale for longer operations
Difference between
acute demyelinating optic neuritis
and acute ischemic optic neuritis
Demye - MS
ischemic - Giant cell
Chemo long term now pain in hip
AVN - eg prednisolone
Steroid and alcogol make up 90% of AVN
Notice flattening of femoral head and suchondral cyst formation
Rx
SVT
Adenosine 6mg
Alternative to adenosine in SVT
Verapamil 2.5mg - causes more hypotension
Diastolic murmur loudest left sternal base with collapsing pulse
AR
pansystolic murmur over left middle/lower sternal border
development o RHF and jugular distension
Tricuspid Regurg
Early diastolic murmur at left upper sternal border ? how to make louder
Pulmonary stenosis
breath held at end expiration
Subdural
gout
Ferritin level to replace iron in CKD anaemia
<100
OA
Boney sclerosis and joint space narrowing
Prev lithium ongoing DI rx?
Low sodium and protein diet
-> thiazide like if no improvement
Small irregular pupils that barely contract to light
Argyl robertson
unilateral dilated pupil which reacts slowly to light
homes aide
Anaemia with ‘teardrop poikilocytes’
Myelofibrosis
Pregnant intense itching ALP raised most
Intrahepatic cholestasis of preg
Right sided facial weakness and speach disturbance
Left carotid 60% stenosis
R 40% rx?
Left endarctectormy -
19
collapse. normal heart sounds a d clear chest
LongQT
MTX overdose rx
calcium folinate
Long term feeding tube needed
gastrostomy
Mesothelioma
iron def anaemia and harmatomas
peutz jeger
When HHT not peuz jehger
Recurrent epistaxis (key finding I’d say)
As you’ve noted multiple telengiectasias
Visceral AVMs (classic locations can be like lung, brain, and liver I think)
First degree family member with HHT (be hard to give this in a stem without giving it away)
Recurrent nose bleeds and mild increase APPT
VWD most likely
Woody fibrosis of thyroid gland
riedels thyroiditis
HyperCa of malig rx
IV NaCl
then bisphosphonates
Prophylaxis agaisnts tumpr lysis
rasburicase
Ongoing air lea in PTX 4 days in rx
VATS
Pleurodesis if unfit for surg
Rapidly increasing in size
Keranthocoma
rapid growing solitary nodule with necrotic core
CV stable, lethargy and palps for 3 weeks rx?
Planned DC cardioversion
OA
Joint space narrowing and subchondral sclerosis
70s extreme lethargy nausea and anorexia
Recent anaemia and gastritis
raised eosin but normal WCC
Significant kidney impairment
AIN
likely omeprazole
High fever, salmon rash
arthriitis over 6 months Key Ix?
Adult onset stills
Autoantibodies - as should all be negative
Opiate choice for long term analgesia in those with ++ renal impairment
buprenophine
1st choice abx for sx of pyelonephritis in preg
cefalexin
Do you check for h pylori eradication usually?
no
Given haloperidol now oliguric crisis rx? class
procyclidine
anticholinergic
Mulitple small painful ulcer on anal mucosa =
herpes
1st line c diff
oral vanc
Blistering rash sun exposed
on HRT and drinks
Porphyria cutanea tarda