CAP tests Flashcards
what is a partial agonist
a drug that binds to and activates a given receptor, but only has partial efficacy at the receptor relative to a full agonist
venlafaxine class of drug
SNRI
Ix of a direct trauma to the nose causing a visible deformity
no Ix - for a simple nasal fracture.
how is the Mx of nasal trauma decided
clinical decision whether to manipulate it or not!
what is fetal station in labour
the relationship of the fetal head to the mum’s pelvis
- = above the ischial spines 0 = at the ischial spines \+ = below the ischial spines
when is a mid cavity forceps (Haig Ferguson) delivery appropriate
- the head is 1/5th palpable per abdomen
- the head is not above the ischial spines
- there is rotation of 45 degrees or less
when is a rotational forceps (Kiellands) delivery appropriate
- direct OP and face deliveries
what is the recommended intervention for a choking conscious baby
chest thrusts (not abdo thrusts)
what is a surgeons knot
modification to the reef knot
adds an extra half hitch when tying the first throw
do women need to take vit D 10mcg pre-conception
no, only during pregnancy
is obesity an indication for taking higher dose folic acid
yes, should be on 5mg from 12w pre-conception
Mx of MODY
sulphonylurea
‘all my food has a metallic taste, like someone is tyring to poison me’ - example of?
gustatory hallucination
what is loosening of associations
thought disorder where there is no logical connection between thoughts
what is orange bags used for
non sharp clinical waste
most useful technique when assessing AVPU
talking to the patient
Mx of lithium toxicity if presenting within 1h
gastric lavage
Mx of lithium toxicity if caused by d+v
rehydration (dont need to change lithium dose)
dietary change for secondary prevention of CV disease?
increase intake of omega-3 fatty acids (oily fish)
neurotransmitter most involved in aversive and defensive systems
serotonin
what % of prostate ca patients have locally advanced disease or mets at presentation
65%
is prostate ca associated with BPH?
no
what area of the prostate does prostate ca arise from?
peripheral zone
what directly increases calcium absorption from the gut?
vitamin D
what directly increases calcium reabsorption from the kidneys
calcium
Abx Mx for a patient on chemo being delivered via PICC line admited with spiking temp. Temp decreases when the PICC line is flushed
Teicoplanin - active against aerobic and anaerobic gram +ve bacteria including multi resistant staph
femoral head shows evidence of collapse - Dx?
AVN
you are first on the scene following a collision between two cars in a supermarket carpark - first step?
assess the scene
is it sometimes appropriate to lie to a family member in order to respect patient’s confidentiality requests?
yes
is it appropriate to refuse to speak with an angry relative of a patient?
no - might make them more frustrated - it is only acceptable for hospital staff to not accept verbal abuse
what is the treatable pcm overdose level
over 100mg/L at 6h
what is the most appropriate monitoring option to assess successfulness of pneumonia Tx
resp rate
is CXR a good way to monitor pneumonia Tx a few days after Tx
no - unlikely to resolve within a few days of Tx
is listening to the chest a good way to monitor pneumonia Tx during Tx
no - will take several days to resolve
most common symptom of poorly controlled asthma in children
chronic night cough
most sensitive way to look for a chromosomal imbalance
array CGH
Mx of a hypotensive pt with a normal HR
alpha agonist - metaraminol
adverse effect most likely to be caused by morphine
drowsiness
nerve most at risk during myringoplasty procedure
chorda tympanii (immediately beneath the tympanic membrane)
effect of dalteparin on K levels
hyperkalaemia
A 50-year-old man presents to his General Practitioner with “heartburn,” which he has suffered from for many years and usually self-controls with antacids. However, recently his symptoms have worsened and are disrupting his sleep. He also admits that he occasionally has difficulty swallowing. - Dx?
barretts oesophagus
A 70-year-old man presents to his General Practitioner with difficulty swallowing and pain on swallowing. He has a long history of Barrett’s Oesophagus, but never attended his review appointments. The only alcohol he drinks is a glass of wine at New Year; he has never smoked. - Dx?
adenocarcinoma of the lower 1/3 of the oesophagus
adenocarcinoma arises from what cell type
gland cells
squamous cell carcinoma arises from what cell type
epithelial cells
what type of cancer is more common at the lower 1/3 of the oesophagus
adenocarcinoma
what type of cancer is more common in the upper 2/3 of the oesophagus
squamous cell carcinoma