phase 2a sba Flashcards
what antiplatelet therapy do MI patients require
dual antiplatelet therapy consisting of aspirin and a PY12 inhibitor (e.g
clopidogrel, ticagrelor or prasugrel).
pharmacology of spironolactone?
Inhibition of aldosterone receptor in the distal tubules
whats the diagnosis for audible pan-systolic murmur at the apex
Mitral regurgitation
which ECG changes is most typically seen in a patient with a myocardial
infarction?
ST depression
Myocardial infarction ECG changes include: ST elevation, ST depression (C), T wave inversion,
abnormal Q wave
patient comes to A&E with slurred speech, left arm weakness and a severely ataxic gait. Which underlying condition
is most likely to have contributed to this presentation?
Atrial fibrillation
AF increases the risk of stroke due to blood collecting in the atria and forming clots
patient has hypertension and suspected Conns - What medication
is prescribed prior to her operation to stabilise her BP and K+ levels?
Spironolactone
3 key aspects of conns syndrome
- hypertension associated with
hypokalaemia - hypertension despite being on 3 or more antihypertensive
- hypertension before 40
years of age
Which of the following is not a cause of hypercalcaemia?
A. Down’s syndrome
B. Familial benign hypocalciuric hypercalcaemia
C. Malignancy
D. Sarcoidosis
E. Thyrotoxicosis
Down’s syndrome
causes of hypercalcaemia
CHIMPANZEES-
Calcium supplements,
Hydrochlorothiazide,
Iatrogenic/Immobilisation,
Multiple myeloma/Medication (lithium),
Parathyroidhyperplasia,
Alcohol,
Neoplasm,
Zollinger ellison syndrome,
Excessive Vit D,
Excess Vit A,
Sarcoidosis
side effects of tamsulosin
Postural Hypotension
what does tamsulosin do
is a selective alpha 1-adrenenergic receptor antagonist which relaxes the smooth muscle in the bladder neck and prostate, allowing an increase in urinary flow rate and an improvement in obstructive symptoms.
why does tamsulosin cause postural hypotension
alpha 1 adrenoceptors are also found in smooth muscle of blood
vessels and therefore alpha blockers cab also lower vascular resistance resulting in postural hypotension, dizziness and syncope.
Which of the following U&E components should we be most concerned about with an AKI patient
A. Chlorine
B. Creatinine
C. Potassium
D. Sodium
E. Urea
potassium
When a patient with an AKI’s kidney function start failing, they are unable to excrete potassium.
When this happens, it causes a build-up in the blood and leads to hyperkalaemia which is a medical
emergency as it can result in a cardiac arrest
pharmacology of furosemide
Loop diuretic acting on ascending limb of loop of Henle
how to diagnose CML
- WCC very high
- haemoglobin and platelets can be higher or lower.
- because there is an increase in
cell turnover of myeloblast cells which further differentiate into basophils, neutrophils and
eosinophils. - Leucocytosis is an increase in
WBCs in the blood stream which occurs due to the abnormal proliferation of WBCs in CML.
. Which of the following is not a risk factor for a deep vein thrombosis?
A. Dehydration
B. Malignancy
C. Nausea
D. Obesity
E. Varicose Veins
nausea
Which of the following findings would you least
expect to find in a patient with iron deficiency anaemia?
A. Brittle hair and nails
B. Koilonychia
C. Pale conjunctivae
D. Reduced reflexes
E. Systolic flow murmur
reduced reflexes - this is macrocytic anaemia
A patient recently started ceftriaxone for meningitis which has caused haemolysis, what
would you expect to see on assessment of the patient?
Presence of dark urine
side effects of amitryptiline
- blurred vision
- confusion
- dry mouth
- urinary retention
What are the three cardinal signs of heart failure?
Shortness of breath, fatigue, ankle oedema
ECG signs of right bundle branch block
R wave in V1 and Slurred S wave in V6
distinctive signs of infectve endocarditis
- splinter haemorrhages
- Osler’s nodes,
- janeway lesions
- Roth spots
- fever.
how to treat GORD
Omeprazole is a proton pump inhibitor commonly given as first line medication for GORD
first line investigation for bowel obstruction
Abdominal X-ray
complications of untreated GORD
- oesophagitis
- oesophageal ulcers and strictures
- oesophageal cancer
- barrrets oesophagus
presentation of coeliacs
- smelly floaty stools (Steatorrhea),
- diarrhoea
- weight loss.
- Dermatitis Herpetiformis,
gold standard investigation for bowel cancer
colonoscopy
Double contrast barium enema is 2nd line
causes of diverticulum
Low fibre diet
Obesity
NSAIDs
Smoking
A 38-year-old female presents to you with bouts of diarrhoea with urgency, fatigue,
abdominal pain and mouth ulcers. She smokes and complains of a stressful life. What
investigation result may you expect to see
she has crohns so
Anaemia due to Iron and Folate deficiency
describe chronic prostatitis
- characterised by pelvic or perineal pain lasting longer than 3 months as the key symptom.
- trauma causing nerve damage in the lower urinary tract is a risk factor for chronic prostatitis.
what drug can u not give a pregnant woman for uti
Trimethoprim - carries a teratogenic risk in the first trimester as it inhibits folate synthesis
complications of PKD
- Cardiovascular disease
- Kidney stones
- Polycystic liver disease
- Subarachnoid haemorrhage
describe ann arbor staging for lymphoma
I Confined to single lymph node region.
II Involvement of two or more nodal areas on the same side of the diaphragm.
III Involvement of nodes on both sides of the diaphragm.
IV Spread beyond the lymph nodes, e.g. liver or bone marrow.
Each stage is either ‘a’—no systemic symptoms other than pruritus; or ‘b’—presence of b symptoms
management of Venous ThromboEmbolsism in post-hip replacement patients states
Dalteparin acutely then maintenance treatment with apixaban