Mock PTS 2 Flashcards
what is in CHADS-VASc?
and what’s it for?
- Congestive Heart Failure
- Hypertension
- Age (75+=2)
- Diabetes
- Stroke/ TIA/ Thromboembolism
- Vascular disease
- Age (65-74)
- Sex category (female=1)
risk of stroke following AF
what kind of pulse associated with atrial fibrillation
irregularly irregular
what is pulses paradoxus
BP drops significantly during inspiration, seen in severe Asthma, COPD, blood loss and cardiac conditions.
describe murmur
aortic stenosis
ejection systolic crescendo decrescendo murmur (and a slow rising, narrow pulse pressure), heard loudest on expiration
describe murmur
Aortic regurgitation
early diastolic decrescendo murmur (and a collapsing pulse)
describe murmur
Mitral regurgitation
apical pansystolic murmur.
describe murmur
mitral stenosis
apical mid diastolic rumble
describe murmur
Pulmonary stenosis
ejection systolic murmur heard loudest on inspiration
3 cardinal signs of heart failure
sob, fatigue, ankle oedema
other (not cardinal) signs of HF
cold peripheries, raised JVP, hypotension, cyanosis, oedema and increased weight
explain MaRRoW on ECG
Right bundle branch block
- The first letter is M so lead 1 has a complex
resembling an M (R wave)
- 6th letter is W so lead 6 has a complex resembling a W (Slurred S wave).
what BP reading is stage 1 Hypertension
> 140/90
what BP reading is stage 2 Hypertension
> 160/100
what coeliac poo like
pale smelly stools that are hard to flush away.
crohns pain distribution
right side of abdo (usually)
UC pain distribution
lower left quadrant of abdo
what used to treat UC
Sulfasalazine (aminosalicylates)
how does mucosal ischaemia cause peptic ulcers
stomach cells not supplied with enough oxygen => die + don’t produce mucin => gastric acid attack those cells => cells die and ulcer formation
treatment for H. pylori infection
- clarithromycin/metronidazole
- amoxicillin
- PPI (omeprazole/lansoprazole)
first line investigation when expected bowel obstruction
CT
what is achalasia
- lower oesophageal sphincter fails to open during swallowing causing a back-up of food into the oesophagus
- peristalsis is reduced, which is needed to pass food down along the oesophagus, this often results in the food being brought back up
describe duodenal ulcer pain with regards to eating
they cause pain several hours after eating and the pain gets better when eating
male:female ratios of crohns and UC
UC: equal
crohns: female skewed
which has a stronger genetic link. crohns or UC ?
crohns
what is Dermatitis Herpetiformis
associated with coeliac
itchy bumps
immunological response to gluten which manifests in the skin
gold standard investigation for bowel cancer
colonoscopy
where are most colon cancers found
distal colon
diverticula risk factors
not alcohol !
- low fibre diet
- obesity
- NSAIDS
- Smoking
most common cause of AKI
acute tubular necrosis
is hyper or hypovolaemia more likely to cause AKI
hypo
most common cause of pyelonephritis
what pathogen
E. coli