MRCP Flashcards
(384 cards)
Conns (primary hyperaldosteronism)
Features
High BP
Low K*
Alkalosis
Conns
Investigation
Aldosterone/renin ratio
CT Adrenal
Melanoma of pales/soles/nails
African American
Acral Lentigous
Gilberts syndrome inheritence
Autosomal recessive
Cause of Gilberts Syndrome
Deficiency of USP glucuronyl transferase
Features of Gilberts Disease
Unconjugated billirubinaemia
Jaundice in illness
Rise in billirubin after prolonged fasting or IV nicotinic acid
Benzos MOA
GABA inhibitor
By increasing frequency of chloride channels
Dobutamine MOA
Beta 1 agonist
Salbutamol MOA
Beta 2 agonist
Ligand gate ion channels examples
Nicotinic acid
GABA
Tyrosine kinase receptor examples
Insulin
Epidermal growth factor
Prolactin EPO
Guanylate cyclase receptors examples
ANP
BNP
Polycystic kidney inheritance
Autosomal dominant
PKD1
PCP pneumonia features
Bilateral interstistial infiltrates
Exercise imduced desaturation
Needs broncheolar lavage
Often leads to pneumothorax
Mytonic dystrophy features
Distal weakness
Autosomal dominant
Diabetes
Dysarthria
DDDDDD
Cataracts
Ptosis
Renal transplant matching gene
HLA DR
Parvolex MOA
Replenishes glutathione which binds with paracetamol to make mercapturic acid
When that stops tries to use P450 so if on other inhibitors then lower threshold for parvolex
Rabies features
RNA rhabdovirus
Causes encephalitis
Negri bodies
Needs ABx and booster even if vaccinated
Anion Gap
(Na+K) - (Cl+HCO3)
Normal = 10-18
Raised anion gap causes
Lactate - shock/hypoxia
Ketones -DKA
Kaposis sarcoma virus
Human Herpes Virus 8
Osteomalacia electrolytes
Low vit D
High ALP
Low Ca2
Low phos
Serotonin syndrome tx
Serotonin antagonists eg cyproheptadine, chlorpromazine
MEN 1
3 Ps
Parathyroid
Pituitary tumours
Pancreas (insulinoma)
Common presentation = hypercalcaemia