Routine Problems 3 Flashcards
How should a new diagnosis of gout be confirmed?
Serum uric acid AT point of symptoms - if over 360 diagnose, if not:
Rpt in 2 weeks - confirm gout if over 360
If not need to consider joint aspiration (do XR, USS or DECT) - XR has good specificity but rubbish sensativity
What are the management options in gout?
NSAID, colchicine or oral steroid
(Usually one of first two most common)
NSAID: Most common, avoid if IHD
Colchicine: Avoid if high risk GI side effects or poor renal function (eGFR <15)
Steroid: If other two not appropriate
In gout, which groups (4) should be offered urate lowering therapy (strongest recommendation)?
Multiple or troublesome flares
eGFR <60
Diuretic therapy
Tophi
Chronic gouty arthritis
In gout, which groups should be have urate lowering therapy discussed but not neccasrily offered?
After a single attack
(After first attack very likely to have further - but weighing up alloupurinol a lifelong treatment - may want to wait)
What is the target for serum uric acid?
360umol/ L
For those with tophi, flares on treatment or chronic gouty arthritis aim <300
What are the only group who should definitely have allopurinol over feboxistat?
Those with pre-existing cardiovascular disease
What information should be given to patients taking uric acid lowering therapy?
Lifelong medication
Don’t stop in flare up
DO stop it if you get a rash (think similar to SJS)
What are the medication prophylactic options to prevent gout whilst trying to reduce urate acid level?
Colcicine
(But can also use NSAID or steroid)
Which patients with gout should be referred?
Diagnostic uncertainty
Not tolerating urate lowering therapy
Max tolerate dose urate lowering therapy doesn’t bring to target
eGFR <45
Transplant patients
How often should serum uric acid levels be measured?
At least annually
More reguarlly if not to target (<360umol/L)
How should cellulitis be managed?
Normal vs. impaired circulation?
5-7 days fluclox (500mg QDS) or clarithromycin
Flucloxacillin 1g QDS if impaired circulation
If lymphoedema for 14 days antibiotics (amoxicllin or clarithro +/- fluclox if pus or staph aureus signs)
How should facial cellulitis be managed?
Co-amoxiclav
OR
clarithromycin + metronidazole
A patient has been treated with 7 days of fluclox - when would you expect improvement?
D2- Check no worsening
D7 - Check should be improving - consider need for longer course
When should you start prophylaxtic antibiotics in cellulitis?
Not in primary care but refer if
> 2 episodes at same site within 12 months
What is the time cut off to consider anticoagulation for VTE?
If you can’t do d-dimer or scan within 4 hours start DOAC
Wells - low score - d-dimer
Wells- high score - scan
You did a wells score for DVT which showed patient was high risk. You performed the USS which was negative. How should you proceed?
NICE says you should do d-dimer, and if positive re-scan in 6-8days
(and stop any anticoagulation)
(Proximal leg USS can miss lower clots - if full leg scan this isn’t needed)
You think the risk of PE is low, what scoring tool can you use to clinically exclude?
PERC (if under 50)
What are NICE guidelines on adjusting d-dimer for age?
NICE say if over 50 can adjust for age
If FEU units (ULN 400-500) then take age and x10 for upper limit of normal
If DDU units (ULN 200-250) then take age x5 for rough upper limit of normal
When should you refer patients with VTE for consideration of thrombophillia?
Unprovoked VTE
+
First degree relative with VTE
Name 3 RF’s for ectopic pregnancy?
Smokers
IVF
Tubal damage
What is the classic triad of ectopic pregnancy? Name 3 alternative presenting symptoms?
Abdominal pain
Vaginal bleeding
Ammenorrhoea
Shoulder tip pain
Passing tissue
Pain on defacation
GI upset
Breast tenderness
How can you distinguish between testicular torsion and epidydmo-orchitis?
AGE: Torsion usually under 20yrs - EO, any age
TIME SCALE: Torsion mins to an hour - EO hours to days
SIGNS: Torsion, man won’t let you examine, retracted testis, horizontal lie - supporting scrotum doesn’t relieve, cremastertic absent - EO - man will let you examine, none of above
OTHER - Fever, penile discharge etc
What tests should be done for suspected epidydo-orchitis? (4)
Urine dip
Urine for gonorrhoea and chalmydia
Urine MSU
Uretrhal swab
How should epididymo-orchitis be managed?
High risk STI - send to STI clinic
Low risk STI - Quinolone (Ciprofloxacin) or co-amoxiclav
What are the scabies guideliens for closed settings around treating whole groups?
If more than 2 linked cases in 8 weeks - treat all simultaneously
What is the management of tinea capitis?
Oral terbinafine 250mg daily for 4 weeks
When should a child be referred for imaging of the renal tract with regards to UTI?
All under 6 months with UTI
Over 6m:
- 2 or more upper UTI’s
- 3 or more lower UTI’s
Name 5 possible symptoms of UTI in children under 3 months?
Fever
Vomiting
Lethargy
Poor feeding
Irritability
FTT
What is the quick wee method?
Undress infant, clean genitals
Rub suprapubic area with very cold guaze, a flannel or cottom wool (water from fridge)
20% wee within 5 mins
How should dipstick interpretation be performed in children 3months - 3 years with suspect UTI?
Any both, or nitrates positive - Send MSU and treat
Leuks positive - send MSU and only treat if suspicious
How should you manage a child with suspect UTI under 3 months?
All should be referred to secondary care
What is first line antibiotic for UTI in children?
Trimethoprim or nitrofurantoin?
Note liquid nitrofurantoin costs £100’s so tri to use trimethoprim
When should trimethoprim not be used for UTI in children?
- If used in last 3 months
- Previous trimethoprim resistent organism
- High local rates of resistance
How should upper UTI be treated in children?
Cefalexin or co-amoxiclav for 7-10days
How common is UTI in pregnancy?
Up to 1 in 5 pregnant women
Name 5 red flags for symptomatic UTI in pregnancy requiring same day hospital assessment?
Severe abdominal or loin pain
Vomiting
Visible haematuria
Uterine activity/ rigid uterus
Rigors
Significant comorbidity
Fever/ dehydration
What is the NICE guidance on managing UTI in pregnancy?
All should get MSU
All get 7 days of ABx:
1st: Nitrofurantoin (unless eGFR <45) or 3rd trimester
2nd: Cefalexin (or amox if culture available)
No trimethoprim in 1st trimester
How should asymptomatic bacteriuria be managed in pregnancy?
Treated with any of nitro/cefalexin or amox for 7 days
Tx as high risk
(Again send MSU after treatment to ensure resolution)
How should ‘mixed growth’ on a urine sample be managed in pregnancy?
Treat if symptomatic of UTI
Otherwise don’t needed to
When should urine cultures be performed in pregnancy?
Both before starting treatment AND always after treatment to ensure resolved
What are the 3 S’s of managing UTI in men?
- Send MSU always
- Seven days of ABx
- Stick test to check any haematuria has resolved
- STI’s - consider this if under 50 as very common under 50
How should smelly, cloudy urine be managed in an asymptomatic catheterised patient?
Send CSU but don’t prescribe antibiotics unless symptomatic
What are the symptoms of acute prostatitis?
Uncommon but severe bacterial diagnosis
Fever
Frequency/ dysuria
Urinary retention
Abdominal or back pain
Pain on opening bowels
Tender or swollen prostate on examination
How should we manage suspected acute prostatitis?
Send urine MSU
?Could be STI - ask about risks - send to GUM
Ciprofloxacin for 14 days or 28 days if higher risk
(2nd line trimethoprim)
- This is despite the known risks with quinolones, but don’t give to higher risk people with quinolones