Paeds Flashcards
High Fever, IRRITABLE w/ poor feeding, mottled, CRT 3 seconds - rash developing.
What’s the diagnosis?
Meningococcal Septicaemia
Bug = Meningococcus (Nisseria Meningitides)
You suspect a child has Septicaemia - WHAT DO YOU DO?
Sepsis Screen:
- Blood Culture
- Urine Culture
- Lumbar Puncture
- CXR
Who do you treat as Sepsis until proven otherwise?
Baby under one month with Fever - gets a full septic screen and treated with ABx
What is the Sepsis 6?
- High flow oxygen
- IV/IO access + blood
a. blood culture
b. Blood Glucose
c. Gases + lactate, FBC, CRP - Broad Spectrum ABx - Cefotaxime + Amoxiciliin +/- Aciclovir
- Fluid Resus
- Senior Clinician involvement
- consider ionotropic support early
What Abx would you give for meningitis? at what dose?
Cefotaxime 50mg/kg every 8 hours.
What causes purpura seen in meningitis?
-purpura = bleeding into the skin or submucosa
-it’s secondary to disseminated intravascular coagulation. bleeding may be secondary to depletion of
platelets.
What measures would be used to stabilise a spesis patient being moved to PICU?
- Intubate = maintain airways and reduce metabolic demands
- Oxygen
- catheter - monitor fluid output
- Corticosteroids - some evidence to suggest it may prevent septic shock
- vasopressor Tx
How is Neisseria Meningitis passes on?
- 1/10 people carry it in their nose
- Passed on through contact with saliva and sputum
Define a close contact in relation to a communicable disease.
Prolonged close contact in a household type setting within 7 days before the onset of symptoms exposed directly to large droplets/secretions from the resp tract.
What investigations would you do for the limping child with other systemic features?
- Bloods
- urine culture (reactive arthritis)
- ultrasound suspected joint
- blood cultures
- Xray suspected joints
What are the different types of juvenile idiopathic arthritis (JIA)?
- oligo less than or equal to 4 joints
- poly greater than 4 joints
- enthesitis. HLA B27
- Psoriatic
- Systemic
How do you manage a child with JIA?
- analgesia
- DMARDS - methotrexate/sulfasalazine
- steroids
- Biologics - tocilizumab, abatacept
- ophthalmology (uveitis a complication that can cause sight loss), physio, OT, rheumatologist, pain tema, child psych, ortho.
What is the diagnostic criteria for Kawasaki’s disease?
4/5 of the following:
- mucous membrane changes (red, dry, cracked lips, strawberry tongue)
- Cervical lymphadenopathy
- Rash (polymorphic)
- Changes in extremities - redness, swelling, induration of fingers & toes
- Bilateral nonexudative conjunctivitis
How do you treat Kawasaki’s disease?
- prompt IVIG
- High dose aspirin
- consider second dose IVIG
- if fever remains persistent consider escalation - corticosteroids, infliximab or cyclosporin
Why is aspirin contraindicated in children apart from in Kawasaki’s disease?
-It can cause Reye’s Syndrome. A sever liver and brain damage which can be fatal
What’s the acronym for remembering Kawasaki disease Sx?
MyHEART
M(y)= muscosal involvement
H=hands and feet oedema
E=Eyes non-purulent bilateral conjunctivitis
A= Adenopathy often cervical unilateral enlargement
R=Rash usually truncal and pleomorphic
T= Temperature non remitting fever for at least 5 days
What is the long term prognosis of Kawasaki’s?
- 50% have cardiac impairment + mild murmur
- 15-25% have coronary artery aneurysms if untreated
- mortality low
- long term follow for cardiac complications.
Which diseases are covered in the childhood immunisation schedule?
- Diphtheria
- tetanus
- Pertussis (whooping cough)
- Polio
- Haemophilus influenza B
- Hep B (infanrix hexa @ 8, 12 & 16 weeks)
- Pneumococcal (8 & 16 weeks + booster @ 1 year.)
- Men B
- rotavirus
- Measles (only at one year or above)
- Mumps
- Rubella
Discuss some trends in uptake of childhood vaccinations?
- Rural area have higher uptake than urban areas
- North & midlands have higher uptake than south
- BME populations have lower uptake than others
- being more socioeconomically deprived decreases the vaccination uptake rate
Name 5 notifiable diseases?
- Acute encephalitis
- Acute hepatitis
- Acute meningitis
- Anthrax
- Botulism
- Cholera
- Diphtheria
- Food poisoning
- HUS
- Yellow fever
- Whooping cough
- Tetanus
- Scarlet fever
- Rubella
- Rabies
- Meningococcal septicaemia
Discuss the NICE traffic light guidance for the unwell child.
- Excludes life threatening illness
- Assessment of risk of serious illness
- look for signs/Sx of specific illness
Assesses:
- temp
- HR
- RR
- CRT
- Hydration
What causes a rash in Scarlet Fever?
- fever, malaise, headache
- tonsilopharyngitis - sore throat and swallowing difficulties
- Reaction to to Strep toxin - red and blotchy then becomes fine like sand paper
What does an impetigo rash look like?
- usually face, hands and forearms
- crusted, red, blistered and can ooze
- highly contagious
A child prevents with painful blisters in their mouth, palms of hands and soles of feet. What is the disease, prognosis and Tx?
- hand, foot and mouth disease caused by coxsackievirus
- pain and hydration management
- should clear up between 2-7 days
A patient has more than 5 cafe au lait spots. What condition would you think about investigating for? What are it’s other criteria?
-Neurofibromatosis T1
Diagnosis if 2 or more of other criteria met:
- > =2 neurofibromas
- freckling in the axillary or inguinal regions
- optic glioma
- > = 2 lisch nodules
- osseous lesions ie.e sphenoid dysplasia
- 1st degree relative with NF1
What are the 2 main DDx for a patient with a non-blanching rash?
- meningococcal septicaemia
- Henoch-Schonlein Purpura (HSP)
What is stridor?
Harsh musical inspiratory sound due to the partial obstruction of the upper airway
What’s the main difference between stridor and wheeze?
Wheeze is polyphonic expiratory sound and intrathoracic airway blockage. Stridor is inspiratory sound from the blocker of the upper airways.
A child has a barking cough, noisy breathing and a hoarse cry. She has been unwell for a few days. What’s the DDx?
Croup (viral larnygotracheobronchitis), epiglottitis, bacterial tracheitis, laryngeal or oesophageal foreign body, allergic angioedema.
What would make you think a presentation was more likely to be viral laryngotracheobronchitis (croup) compared to epiglottitis?
Epiglottitis comes on over hours. Croup comes on over days.
What is the most likely causative agent of croup?
Parainfluenza virus
What’s the most common age of presentation of croup at what time of year?
- 2 years old (6 months - 6 years)
- Autumn
What is the first line treatment for croup?
initial dose of 150 mcg/Kg of dexamethasone
First line Tx of croup doesn’t work, what do you do next?
nebulised adrenaline 1mg/ml in 0.9% saline
A 6 month old has difficulty breathing whilst eating, a dry cough and has been unwell generally for a couple of days. He’s breathing fast and has subcostal recession. What’s the DDx?
Bronchiolitis, pneumonia, CF, Viral induced wheeze.
What’s the most likely causative agent of bronchiolitis?
Respiratory syncytial virus (RSV) - causes 80% of Bronchs
What other viruses causes bronchiolitis?
parainfluenza, rhinovirus, adenovirus, metapneumonvirus
What increases a child’s risk of bronchiolitis?
- low birth weight
- CF
- Prematurity
- congenital heart disease
- indoor air pollution
- overcrowding
- malnourished
How do you treat bronchiolitis?
YOU DON’T
- supportive management
- O2 therapy - humidified via nasal canual
-IV fluids 100 ml/kg for 10kg, 50 ml/kg for 10kg, 20 ml/kg subsequently.
A child has recurrent bronchiolitis due to RSV virus. What can you offer them?
- Palivizumab - monoclonal antibody to respiratory syncytial virus.
- Given monthly IM reduces the risk in prems.