Passmedicine gap deck Flashcards
(301 cards)
How soon after sex should levonorgestrel be taken
72 hours post UPSI
- single dose of levonorgestrel 1.5mg
when should dose of levonorgestrel be doubled
BMI >26 or weight over 70kg
dose should also be doubled if taking enzyme-inducing drugs (although a copper IUD as emergency contraception is preferable in this situation)
when should levornogestrel be repeated
if vomiting occurs within 3 hours then the dose should be repeated
can you take levonorgestrel multiple times in a menstrual cycle
yes
can you start hormonal contraception post levornogestrel
hormonal contraception can be started immediately after using levornogestrel (Levonelle) for emergency contraception
MOA ellaOne
selective progesterone receptor modulator
The primary mode of action is thought to be inhibition of ovulation
time frame post UPSI of EllaOne
120 hours
Ella One and other contraception
Ulipristal may reduce the effectiveness of hormonal contraception. Contraception with the pill, patch or ring should be started, or restarted, 5 days after having ulipristal. Barrier methods should be used during this period
caution of ellaone
severe asthma
can you use ellaone multiple times in the same cycle
yes
when should you insert IUD copper
must be inserted within 5 days of UPSI, or
if a woman presents after more than 5 days then an IUD may be fitted up to 5 days after the likely ovulation date
breastfeeding and ellaone
breastfeeding should be delayed for one week after taking ulipristal. There are no such restrictions on the use of levonorgestrel
MOA IUD
may inhibit fertilisation or implantation
what is somatisation disorder
This condition involves multiple physical symptoms that have been present for at least two years, and the patient refuses to accept reassurance or negative test results. The chronic nature of her symptoms (abdominal pain, headaches, joint pain) and the fact that extensive investigations have returned normal results align well with somatisation disorder. Given the chronicity and multiplicity of her unexplained physical symptoms, along with significant distress and impact on functioning, somatisation disorder is the most appropriate diagnosis.
2WW for oesophageal and stomach cancer
All patients who’ve got dysphagia
All patients who’ve got an upper abdominal mass consistent with stomach cancer
Patients aged >= 55 years who’ve got weight loss, AND any of the following:
upper abdominal pain
reflux
dyspepsia
non urgent upper GI referral
Patients with haematemesis
Patients aged >= 55 years who’ve got:
treatment-resistant dyspepsia or
upper abdominal pain with low haemoglobin levels or
raised platelet count with any of the following: nausea, vomiting, weight loss, reflux, dyspepsia, upper abdominal pain
nausea or vomiting with any of the following: weight loss, reflux, dyspepsia, upper abdominal pain
managing patients who do not meet referral criteria
- Review medications for possible causes of dyspepsia
- Lifestyle advice
- Trial of full-dose proton pump inhibitor for one month OR a ‘test and treat’ approach for H. pylori
if symptoms persist after either of the above approaches then the alternative approach should be tried
testing for h.pylori and test of cure
initial diagnosis: NICE recommend using a carbon-13 urea breath test or a stool antigen test, or laboratory-based serology ‘where its performance has been locally validated’
test of cure:
there is no need to check for H. pylori eradication if symptoms have resolved following test and treat
however, if repeat testing is required then a carbon-13 urea breath test should be used
scarlet fever is caused by
Group A haemolytic streptococci (usually Streptococcus pyogenes)
presentation and incubation of scarlet fever
Scarlet fever is spread via the respiratory route by inhaling or ingesting respiratory droplets or by direct contact with nose and throat discharges, (especially during sneezing and coughing).
fever: typically lasts 24 to 48 hours
malaise, headache, nausea/vomiting
sore throat
‘strawberry’ tongue
rash
fine punctate erythema (‘pinhead’) which generally appears first on the torso and spares the palms and soles
children often have a flushed appearance with circumoral pallor. The rash is often more obvious in the flexures
it is often described as having a rough ‘sandpaper’ texture
desquamination occurs later in the course of the illness, particularly around the fingers and toes
diagnosis of scarlet fever and mx
a throat swab is normally taken but antibiotic treatment should be commenced immediately, rather than waiting for the results
oral penicillin V for 10 days
patients who have a penicillin allergy should be given azithromycin
children can return to school 24 hours after commencing antibiotics
scarlet fever is a notifiable disease
scarlet fever complications
otitis media: the most common complication
rheumatic fever: typically occurs 20 days after infection
acute glomerulonephritis: typically occurs 10 days after infection
invasive complications (e.g. bacteraemia, meningitis, necrotizing fasciitis) are rare but may present acutely with life-threatening illness
mx of patient on anticoag w/ TIA sx
If a patient is on warfarin/a DOAC/ or has a bleeding disorder and they are suspected of having a TIA, they should be admitted immediately for imaging to exclude a haemorrhage
mx of TIA
patients with TIA or minor ischaemic stroke should be given antiplatelet therapy provided there is neither a contraindication nor a high risk of bleeding
for patients within 24 hours of onset of TIA or minor ischaemic stroke and with a low risk of bleeding, the following DAPT regimes should be considered:
clopidogrel (initial dose 300 mg followed by 75 mg od) + aspirin (initial dose 300 mg followed by 75 mg od for 21 days) followed by monotherapy with clopidogrel 75 mg od
ticagrelor + clopidogrel is an alternative
if not appropriate for DAPT:
clopidogrel 300 mg loading dose followed by 75 mg od should be given
proton pump inhibitor therapy should be considered for DAPT