Cards Flashcards
what are the side effects of tamsulosin
dizziness and postural hypotension
how can you catergorise urinary symptoms
voiding symptoms
storage symptoms
post- micturition
what are the management options for BPH
watch and wait alpha 1 antagonists 5 alpha reductase inhibitors combination therapy TURP (transurethral resection of the prostate)
what class of drug is tamsulosin and alfuzosin
alpha one antagonist
how does tamsulosin work
decreases smooth muscle tone of the prostate and bladder
what class of drug is finasteride
5 alpha reductase inhibitor
how does finasteride work
blocks the conversion of testosterone to DHT which induces BPH
this can reduce the size of the prostate
what are the side effects of finasteride
erectile dysfunction, reduced libido, ejaculation problems
increases PSA levels
how is pre eclampsia prevented in at risk women
aspirin 75mg from 12 weeks
discribe BP changes during pregnancy
blood pressure falls in the first trimester until 20 weeks
after this BP usuallly increases to pre pregnancy levels
how is hypertension in pregnancy usually defined
140/90
or an increase from normal of over 30
what is pregnancy induced hypertension
hypertension in the latter half of pregnancy
no proteinuria or oedema
increased risk of pre eclampsia or hypertension
what is pre eclampsia
pregnancy induced hypertension with proteinuria
may also be oedema
what are the features of papilloedema
venous engorgement
blurring of the optic disc margin
elevation of the optic disc
loss of optic cup
what are the causes of papilloedema
SOL malignant hypertension intercranial hypertension hydrocephalus hypercapnia
what is the most common cause of travellers diarrhoea
e coli
what are the symptoms of giardia lamblia
watery non bloody diarrhoea bloating apyrexial dry mucous membranes lethargy malabsorption
how do you treat giardiasis
metronidazole
what are the features of MND
upper and lower motor neurone signs
- fasculations
- no sensory signs
- mixture of UMN and LMN
- wasting of small hand muscles
- no cerebellar signs
what are the features of C diff
usually occurs after prolonged antibiotic use in in patients
gram postive
treat with metronidazole or vancomycin
What organism causes pseudomembranous colitis
c diff
what are the features of c diff
diarrhoea
abdo pain
raised white cell count
toxic megacolon
what is thumb printing a sign of
bowel inflammation
what does QDS mean
four times a day
what are some features of GORD
delayed gastric emptying (40%)
impaired oesophageal clearance of refluxed acid
presence of columnar epithelium