Phase 2a Flashcards
Which layer of the bowel wall does ulcerative colitis effect?
Mucosa
Crohn’s- all layers, goblet cells, granulomas
Histological features present in UC?
Increase in plasma cells in the lamina propria, crypt distortion/branching/abscess, ulceration
Appearance of meningiococcal bacteria on microscopic examination?
Gram negative diplococci
Who should be notified of meningiococcal sepsis?
Accept Consultant in Communicable Disease Control or Public Health England or local Health
Protection Team
Parkinson’s presentation?
Resting tremor / pill-rolling tremor
Rigidity (either smooth/lead-pipe or oscillating/cog-wheel)
Bradykinesia / slowness of movement / decreased amplitude of movement/ paucity
of spontaneous movement
‘Freezing’ when starting to walk (start-hesitation), when turning or when crossing a
threshold e.g. a doorway, reduced arm swing
Two main histopathological findings in Parkinson’s disease?
Loss of dopaminergic neurones (1 mark), in the substantia nigra
The presence of Lewy Bodies/ eosinophilic cytoplasmic inclusions
Is the CT scan normal in Parkinson’s?
Yes
Parkinson’s drugs and class?
L-Dopa plus peripheral dopa-decarboxylase inhibitor - (Sinemet, Madopar, cocareldopa)
Dopamine agonists - (pramipexole, ropinirole, cabergoline, bromocriptine)
Catechol-O-Methyl-Transferase inhibitors - (Comtess, tolcapone)
Monoamine oxidase B inhibitors - (selegiline, rasagiline)
What is the reason for fat malabsorption in coeliac disease?
Mucosal surface area reduction due to villious atrophy
Main type of cell in AML?
Blast cell
Features of Huntington’s disease?
Features typical develop after 35 years of age
chorea
personality changes (e.g. irritability, apathy, depression) and intellectual impairment
dystonia
saccadic eye movements
Autosomal dominant
Severe aortic stenosis?
A small volume and slow rising pulse
Treatment for peripheral vascular diseae?
Stop smoking and exercise
Treat comorbidities
Statin/Clopidogrel
HF investigation?
Brain natriuretic peptide level
Which one of the following is the commonest dermatological manifestation of
inflammatory bowel disease?
Erythema nodosum
What is raised in acute pancreatitis?
Serum amylase concentration
Acute pancreatitis?
Features:
severe epigastric pain that may radiate through to the back
vomiting is common
examination may reveal epigastric tenderness, ileus and low-grade fever
periumbilical discolouration (Cullen’s sign) and flank discolouration (Grey-Turner’s sign) is described but rare
Hypertension and hypokalaemia?
Conn’s syndrome (primary hyperaldostronism)
Hypernatremia and hypokalaemia?
Addison’s
Toned, tired, tanned, tearful
How does salbutamol inhaler work?
Relaxation of bronchial smooth muscle cells
Features of bronchiectasis?
Features
Persistent productive cough. Large volumes of sputum may be expectorated
Dyspnoea
Haemoptysis
Rheumatoid arthritis investigations?
RF 70-80% are positive
If negative or
Anti-CCP antibodies, same sensitivity but highly specific