8 - Minor Illnesses Flashcards
How should you manage a pregnant woman who has never had chicken pox before and she comes into contact with chicken pox from her other child at nursery?
- Test IgG for varicella zoster with results within 2 days
- If no antibodies and <20 weeks administer VZIG (Varicella immunoglobulin)
- If not antibodies and >20 weeks administer either VZIG or acyclovir
- Advise woman to contact if she develops a rash
Need this as otherwise may have fetal varicella syndrome or neonatal chicken pox
How can you tell the difference between a viral and bacterial URTI?
Viral: runny nose, cough, low grade fever, trouble sleeping, shorter duration
Bacterial: higher fever that gets worse a few days into illness rather than better, longer course over 10-14 days, possible pus on tonsils
How can you tell the difference between influenza and other viral URTIs?
- Influenza may have muscle aches and high fever
- Give oral oseltamivir or inhaled zanamivir if person in an at risk group within 48 hours
- Give oseltamivir if not at risk but could have complications e.g pregnancy
- If healthy treat conservatively. Will take 1-2 weeks of rest and fluids
What are some URTIs you should either give no antibiotic prescribing or delayed prescribing to?
- Reassure patient they do not need as will not improve symptoms and side effects of abx e.g n+v
- Only prescribe immediately if patient systemically unwell, immunocompromised such as CF or patient at risk of complications
What are some self care tips you can give patients with a cough that you are not prescribing an antibiotic for?
- Steam inhalation if adult
- Gargle salt water
If prescribing antibiotics for an acute cough, what are the antibiotics of choice?
When should you prescribe antibiotics and if prescribing antibiotics for a sore throat (e.g pharnygitis or tonsillitis), what are the antibiotics of choice?
- Only prescribe immediately when fever pain >4/5 and absence of cough
- Explain usual course of sore throat is around 1 week
- Suggest paracetamol, NSAIDs, medicated lozenges with an NSAID/antiseptic/local anaesthetic (non-medicated have no evidence)
What is the fever pain score?
Who is more likely to benefit from antibiotic prescribing with otitis media and what treatment should be given?
- Under 18 with ottorhoea
- Under 2 with infections in both ears
- Usual course 3 days to 1 week so give paracetamol or ibuprofen, no evidence for anything else
- Give amoxicillin or clarithromycin then co-amoxiclav if not improving after 2-3 days
When should you prescribe antibiotics for acute sinusitis?
Under 10 days
Do not offer antibiotics, Usually viral and solves within 12 weeks.
Trial Paracetamol/ Ibuprofen, (OTC meds)
After 10 days
Offer nasal corticosteroid (mometasone 200 mcg twice daily)
Fever and Discharge indicate bacterial, so give back-up antibiotic prescription
Abx of choice phenoxymethylpenicillin 500 mg 4x a day for 5 days (doxycycline/clarithromycin if penicillin allergic)
When are UTIs classed as complicated?
- Immunosuppresed
- Recurrent (>2 in 6/12, >3 in 12/12)
- Children
- Men
- Pregnancy
- Impaired renal function
- Abnormal urinary tract
- Virulent organism e.g S.Aureus
How would you investigate a suspected UTI?
- Take patients vital signs, check for any red flags like haematuria/loin pain/rigors.
Women
- If under 65 and non-complicated take dipstick. If + for blood, leukocytes and nitrates likely UTI
- If complicated, catheterised, or over 65 then MSU/CSU culture in boric acid or refrigerated up to 4 hours
Man
- MSU or CSU culture before antibiotics
- Check sexual history and rule out other causes e.g prostatitis
Child
- Dipstick if >3months and if leucocyte and nitrate +ve treat as UTI
- If <3 months send MSU
- If <3months, fever or at risk of complications refer urgently to paed specialist
- If cannot obtain sample don’t delay prescribing
What questions do you need to ask a child with a UTI?
How are UTIs managed once diagnosed?
Child
- Under 3 months refer to specialist
- Trimethoprim or Nitrofurantoin 1st line
Woman uncomplicated
- See image
- Do not give pregnant women trimethoprim
Man
- Nitrofurantoin 100mg BD 7 days or Trimethoprim 200mg BD 7 days (only if low risk of resistance)
- Check up after 48 hours
- Admit to hospital if systemically unwell
- Consider referral to urology
- Consider cancer nephrology referral if haematuria
What self care advice can be given to people with a UTI?
No evidence for cranberry products
How is pyelonephritis investigated?
- MSU culturing organism with fever and/or loin pain with other excluded causes is pyelonephritis
- Triad: usually unilateral flank pain, fever, N+V
How is pyelonephritis treated?
- Admit to hospital if signs of sepsis or systemically unwell
- Urgent cancer referral if over 45 and haematuria
- If catheter consider changing/removing catheter and check not blocked
How is community acquired pneumonia diagnosed (non-covid)?
Virtual consultation:
- Temp >38
- Resp rate >20
- HR>100
- New confusion
- Cough, chest pain, breathlessness, anorexia
- If O2 <92% very serious
How can bacterial pneumonia be distinguished from viral COVID pneumonia?
How is non-covid community acquired pneumonia managed?
- Decide whether a hospital admission is necessary for CXR, mucus sample, blood tests using CRB65
- Give antibiotics if bacterial within 4 hours of diagnosis (see image)
- Drink plenty of fluids and rest
- Safety net
What are some complications of community acquired pneumonia?
- Sepsis
- Pleurisy
- Lung abscess (risk higher with other co-morbities and alcohol abuse)
What is the difference between the presentation of acute bronchitis and community acquire pneumonia?
- No x-ray changes with bronchitis
- URTI signs with bronchitis e.g runny nose
- No pleuritic chest pain with bronchitis
- No fever, rigors, tachypne with bronchitis
How do we manage acute bronchitis?
- Advise self care like analgesia, fluids, honey, Pelargonium, cough medicines containing guaifenesin as self limiting over 3 to 4 weeks
- Advise patient to stop smoking
- Advise patient to come back in 3 to 4 weeks if not resolved
- Consider delayed antibiotic prescribing if person at risk e.g diabetic, heart failure. Same antibiotics as pneumonia
- Do not offer inhaler or corticosteroids
What are some differentials for a boil/carbuncle?
Boils and carbuncles are painful lumps on the skin that are usually caused by a bacterial infection.
- Cystic acne
- Folliculitis
- Epidermoid cyst
- Dental abscess
- Hidradenitis suppurativa
- Anthrax
How do boils and carbuncles present?
Boil
- Painful lump usually in hair bearing sites that are subject to friction and perspiration e.g axilla, neck
- Firm, tender, erythematous nodules with possible cellulitis, which enlarge and become painful and fluctuant and shiny
- May rupture spontaneously, draining pus or necrotic material. - Heal and leave a violaceous macule or scar.
Carbuncle
- Very painful usually on neck, back thighs
- Malaise and systemic symptoms common
- Develop yellow-grey irregular crater centrally, caused by necrosis of the intervening skin
How are boils and carbuncles managed?
Non-fluctuant:
- Advise moist heat QDS for pain and to localise infection
- Maintain good hygeine
- Tell pt to come back if systemically unwell or turns fluctuant
- 7 day Flucloxacillin if carbuncle, cellulitis, fever, on face, in pain
Fluctuant:
- Same day incision and drainage unless small and may drain
- Consider admission and IV antibiotics if cellulitis or systemically unwell
- Consider swabs for MRSA
When should you swab a boil/carbuncle for MRSA and how should this be treated if positive for staphylococcal carriage?
- Do not start decolonisation until acute infection resolved
- Naseptin cream for 10 days QDS or Mupirocin 5 days TDS
- Antiseptic preparation 5 days e.g chlorhexadine 4%
- Tell patient about hygeine whilst decolonising, e.g changing bed sheets/towels daily, vaccuming
How is oral candidiasis diagnosed?
- Clinical features and exclude differentials as swabs will be positive in most healthy people as commensal
- Lots of different types
- Common in HIV, neonates, elderly, diabetics, poor diet, poor dental hygeine, smoking, hyposalivation
How is oral candidiasis treated?
Mild: topical miconazole 1st line (or nystatin 2nd) for 7 days
Severe: oral fluconazole 50mg 7 days and follow up
- Consider referral for biopsy if chronic plaque like
- Advise good dental hygeine, diabetic control, encourage to stop smoking
How is vulval candida diagnosed?
- Symptoms: vulval itching, dysuria, dysparaunia, vaginal discharge (cottage cheese) , vaginal soreness
- Consider UTI and STI also
- Can do high vaginal swab or vaginal pH but not necesary if isolated uncomplicated
How is vulval candidiasis treated?
- Pessary: clotrimazole, econazole, miconazole, or fenticonazole
- Oral antifunal: fluconazole or itraconazole
Vulval Symptoms: Clotrimazole 1% or 2% cream applied 2/3DS
- Tell patient not to douche, use soap in the vagina, wear tight clothing, use probiotics topically
- Get patient to return if not cleared up in 7-14 days
- Take culture and sensitivity if severe
How is a candidal skin infection diagnosed?
Clinical features no swabs
- Soreness and itching
- Thin-walled pustules with a red base
- Scales may accumulate, producing a white-yellow, curd-like substance over the infected are
In flexural areas skin fold is typically red and moist.
How is a candidal skin infection treated?
- Topical imidazole (clotrimazole, econazole, miconazole, or ketoconazole) or terbinafine
- If itch or inflammation give mild potency topical corticosteroid BD 7 days
- Give oral fluconazole for 2 weeks if immunocompromised, topical not working or wide spread
- Keep affected area dry and free of tight clothing e.g nappies
How does mechanical back pain present? How is it investigated and managed?