PP4 Flashcards
HTN on CCB and ACE what next? Why not the other one?
Thiazide like - indapamide
Thiazide diuretics mess with blood sugars
Why sickle cell have reasonable hba1c despite consistently raised BM?
Chronic haemolysis -> Hb has a shorter lifespan -> doesn’t get time to become fully glycosylated
Denosumab vs teriparatide
Denosumab usually - only need to give it every 6 months
Proximal vs distal RCA infarction
Distal - II, III, AVF
Proximal - Above and v1,v2
Dominant-sounding family history of cardiac death with no murmurs- when might you think brugada rather than Long QT?
Brugada - deaths occuring in bed
[get VF while asleep]
QT - during exercise
GCSF also called
Filgrastim
how do loop diruetics help heart in failure? B blockers?
Reduce preload
Reduce afterload
which lens dislocation in marfan? homocystinuria?
Marfan - upwards
Homocys- downwards
Vit D action on osteoclasts and PTH?
T cells?
Increase osteoclasts [increase Ca into blood and healthy bone turnover]
Negative PTH - [think PTH usually high in osteomalacia]
Decrease TH1 cell
Increase TH2
Achondroplasia inheritance
Dominant
CKD 5. DVT rx
Warfarin
Whats in the middle of the process of getting bilirubin from haem
Haem -> biliverdin -> bilirubin
Where in the foot gets avascular necrosis
2nd metatarsal head
African with FSGN what gene? What is it protective of?
APOL1
-Protects against sleeping sickness
Bekker vs duchene presentation? Same gene in each?
Bekker less severe - calf hypetrophy in 20s
Duchenne - in a wheelchair by 20s
Dystrophin gene
HIV CD4 50. Presents with acute meningitis and raised ICP.
Rx?
Cryptococcus
Amphotericin B
Bar amlodipine what other antihypertensive leads to calf swelling
Doxazosin / a blockers
Open-angle glaucoma 1st line rx
Topical timolol
What to give for CMV prophylaxis in solid organ transplant
Valganciclovir
MEN1 with dyspepsia has
Gastrinoma
Gold standard for hereditary spherocytosis
Cryohaemolysis and EMA binding
Lateral medullar most common
Vertebral artery > PICA
Clean surfaces in c diff outbreak
Dilute bleach
[Not chlorhex / alcohol]
CCB bar fluid retention, 2nd most common complaint
Headaches
Pulm HTN who wants to stay pregnant on sildenafil needs what medication
LMWH - high clot risk
Pulse pressure change as you age
Widens over time
[stiff arteries so systolic rises]
Divide population into males / females and then ask do you smoke or not
Fishers exact
Restless leg
Dopamine agonists Eg ropinorole
Which cells produce IgE
B cells
SBP 1st line
Cephalosporin
Cholangitis ERCP or Lap coley
ERCP first
Then cholecystectomy once stable
Rheum A which joint MOST likely
PIP
MS monitoring best way
MRI brain with contrast
Cardiac meds used in caution in AS
Bisop - as need pressure sufficient to overcome valve
[start with low dose and up titrate - once established positive outcomes]
Furosemide/ loop - might decrease LV filling pressure
How many kcals need per day normal person
30kcal/Kg
70kg = 2100
Pulm stenosis on JVP
Raised A waves
Impaired fasting glucose obese and HTN med?
Liraglutide / other GLP-1
Psychosis in parkinsons 1st / second line
Quetiapine
Clozapine
Pneumocystis jirovecii is?
Fungus
Which IL in
CD2- t helper
NK cells stimulation
Allergy IgE response
CD2- t helper - il-4
NK cells stimulation - IL-12
Allergy IgE response - IL-13
Ring of 1-2mm papules is describing?
Granuloma annulare
What type of receptor in brain nicotine binds to
Acetylcholine
HOCM - how to reduce LV outflow tract gradient
B blockers
[Then surg]
How do the Azoles work againts helminths
Inhibition of tubulin [polymerisation]
[Little tubular worms we gotta kill]
inhibit 30s ribosomal subunit in which Abx
Tetracyclines - Eg doxy
WHO performance status 0-4
0 - Fully active
1 - Can carry out light work
2 - Moves about >50% of day
3 - Less than 50%
4 - Cant perform any self care
Baclofen mechanism
GABA-B agonist
UTI rx in women with eGFR <45
Pivmecillinam
Recurrent laryngeal which vessel closest
Inferior thyroid
Carcinoid diarrhoea resistant to ocretitde Rx?
Telotristat
which vasoconstrictor raised in hepatorenal syndrome [ excluding RASS]?
Endothelin 1
Stopping smoking in preg rx
Nicotine replacement therapy
HNPCC mutations
MSH2 - 60%
MLH1 - 30%
Keeps birds gets pneumonia 1st line rx
Doxy - chlamydia
antidepressant in a man that still wants to shag
Mirtazapine
Acute hepB without significant dysfunction rx
Observe and repeat PCR in couple months
[90% clear if fit an healthy]
HIV low CD4 - Ulcers on oesophagus =
CMV
Valganciclovir
Central venous thromobosis Rx
lmwh
Myotonic dystrophy monitoring
ECGs
1L 0.9% Nacl
how much stays intravascular
200mls
0.45% = 100mls
Idiopathic membranous nephropathy rx
Rituximab
[pred + cyclophosphamide considered if rapid worsening]
ramipril vs bisop 1st line heart failure
Ramipril if pulse <75
Which vaccine always has egg
Yellow [yolk] fever
pH pf stomach
1.5-3.5
Which shisto most likely causes katayama fever if from east/SE asia
S Japonicum
MEN 1 tumours
Pituitary
[Parathyroid 4 gland hyperplasia]
Pancreas - Gastinoma > Insulinoma
Homocystinuria initial Rx
Pyridoxine
Prev peptic ulcer + Previous coronary stenting. Chronic leg pain on paracetamol. Which NSAID? Why not celecoxib?
Naprox + ppi
celo- increase CV risk
Post MI. Syncopal episodes and bifasicular block with reduced EF rx?
Cardiac resynchronisation therapy
[pacemaker]
CF which cells in inflamed airways most in men
Neutrophils
[eosin / mast / T cells in women]
Weber syndrome vessel
Posterior cerebral
Barter gene
Giltemans gene
Liddle
SCL12A1
SCL12A3
SCNN1B
How long for keratinocytes to transform into anucleate corneocytes? In psoriasis?
30 days
3 days in psoriasis
Acute vs chronic CKD single blood test
PTH
New guidelines for prolactinoma
Carbegoline first line NOT surgery
Why clots in factor V leiden
Protein c resistance
MND key Ix
EMG
rasburicase mechanism
Urate oxidation
ebv how long before contact sports
8 weeks
Statin liver enzyme
CYP3A4
Worse outcomes post MI in
reduced EF <30%
gout don’t tolerate allopurinol and have MI history
Low dose colchicine
Listeria meningitis
Amox + gent
OSA lung function tests
NORMAL
Antigen presenting cells - name 3
Macrophage, dendritic, B cells
Basophils, eosinophils
hepatotoxicity with valproate due to
Mitochondrial dysfunction
ATAT inheritance
CO-dominant
Vietnamese Why do they have HCC
alfatoxin exposure