Paediatrics Flashcards
By what age should a child be able to momentarily hold their head up?
6 weeks
By what age should a child be able to full-hand grasp?
3-6 months
When can a child support their head?
3 months
By what age should a child start to sit unsupported?
6 months
By what age should a child crawl/shuffle?
9 months
By which age should a child walk?
12-18 months, after 18 definite delay
By what age should a child start to pincer grip?
9-12 months
By what age should a child be able to draw a circle?
3 years
By what age should a child be able to draw a cross/square
4 years
What language skills would you expect a child to have at 12 months?
One to two words
What language skills would you expect a child to have at 2 years?
The ability to join 2-3 words
Vocabulary of 20-50 words
By what age would you expect a child to be able to make basic sentences?
3 years
By what age would you expect a child to drink from a cup?
1 year
By what age would you expect a child to eat with a spoon?
2 years
What social behaviour would you expect from a 3 year old?
Dress self with help and undress self
Mostly toilet trained in the day
Eat with a fork and spoon
What are the risk factors for Croup?
Age 6m-6 years
Autumn months
What virus is responsible for croup?
Parainfluenza virus
What are the symptoms of croup?
Dry, barking cough
Stridor, hoarse voice
Symptoms worse at night
Tachypnoea, fever, fatigue
Signs of hypoxia and exhaustion in severe disease
How is croup managed?
Oral dexamethasone= definitive treatment, can be given in GP
Admit to hospital if <12m, signs of exhaustion/respiratory compromise
Humidified oxygen
Nebulised adrenaline in severe cases
What are the risk factors for bronchiolitis?
Age <2
Winter months
Smoke exposure, asthma, other lung problems
Premature
Congenital heart disease, immunosuppression
What virus is responsible for bronchiolitis?
Respiratory Syncytial Virus
What are the symptoms of bronchiolitis?
Cough- can be dry or wet Wheeze and crackles OA Tachypnoea, fever, fatigue Respiratory effort: grunting, nostril flaring, retractions Irritability and poor feeding
How is bronchiolitis managed?
Supportive treatment
If well enough to be at home: lots of fluids, calpol for fever
If admitted (need for respiratory support, poor feeding, poor urine output etc) then respiratory support is given- supplemental oxygen -> nasal high flow -> CPAP -> I&V + fluid support
What are symptoms of GORD in a baby?
Usually <18 months
Vomiting and distress after feeding, reluctance to feed
Respiratory difficulty/stridor after feeding
Irritability
Excessive burping, BACK ARCHING after feeds
How is GORD managed in children?
Sit up to feed and place in a head 30degree prone position for 30 mins after
Feed thickeners
Baby gaviscon - can cause constipation
Omeprazole
What are the differentials for stridor in a child?
Croup GORD Epiglottitis Bacterial tracheitis Inhaled foreign object Anaphylaxis Acute asthma Laryngomalacia
What is the causative organism of epiglottitis?
Haemophilus influenzae B (HiB)
What is given for prophylaxis in contacts of epiglottitis?
Rifampicin
What is the management of acute epiglottitis?
Airway management- urgent ICU admission
IV antibiotics: cefuroxime
IV steroids for inflammation
Supplementary oxygenation, fluid resuscitation
What organisms are usually causative of bacterial tracheitis?
Staphylococcus aureus
Group A B-haemolytic streptococci
How is bacterial tracheitis managed?
Airway management- ICU involvement
IV antibiotics: rifampicin and cefuroxime
Supplementary oxygenation and fluid resuscitation
What features would make you think epiglottitis over croup?
Rapid onset and progression
High fever
Drooling and unable to close mouth, inability to swallow
Muffled voice
What are the triad of symptoms associated with anaphylaxis?
Allergic symptoms- hives, urticaria, angioedema
Bronchoconstriction
Hypotension
How is anaphylaxis managed in a child?
Airway management + oxygenation
IM adrenaline 1:1000:
150micro-g <6
300micro-g 6-12
500micro-g >12
IV hydrocortisone
Antihistamines
IV fluids resuscitation
By what age would you expect laryngomalacia to resolve spontaneously?
2 years old
How would you manage a choking child?
If conscious and effective cough (loud and can take a breath before) then encourage to cough
If ineffective cough + conscious: 5 back blows -> 5 thrusts
If ineffective cough + unconscious: CPR: open airway, 5 breaths, 15:2
What are the symptoms of heart failure in a neonate?
Dyspnoea/cyanosis/grunting - especially on feeding, crying, exertion
Sweating on the above also
Reduced feeding and failure to thrive
Lethargic, recurrent chest infection
What are signs of neonatal heart failure?
Tachypnoea and increased WOB, tachycardia Cyanosis and hypoxia Murmurs on auscultation Cardiomegaly, hepatomegaly Weak pulses and cold peripheries Prolonged CRT
How would you investigate suspected HF in a neonate?
Cardiovascular examination SO2 + other obs ECG Echo CXR
What are the managements for HF in neonates?
Diuretics: furosemide, spironolactone ACE-I: enalapril Oxygen unless oxygen-dependent lesion Inotropes: dopamine, dobutamine Surgery
What are the acyanotic congenital heart defects?
Atrial Septal defects
Ventricular Septal defects
Patent Ductus arteriosus
Coarctation of the aorta
What are the cyanotic congenital heart defects?
Tetralogy of fallot
Transposition of the great arteries
Truncus arteriosus
Tricuspid valve deformity
What is the most common congenital heart defect?
Ventricular septal defect
What murmur is associated with VSD?
Pansystolic murmur + may also have a thrill
What murmur is associated with ASD?
Ejection systolic murmur, split second heart sound
What murmur is associated with PDA?
Continuous machinery murmur heard under the L clavicle
How is PDA managed?
Preterm: ibuprofen/indomethacin to encourage closure
Term: surgical ligation
What are the signs of coarctation of the aorta in a neonate?
Murmur between the scapulae LVH/cardiomegaly Cold extremities Weak femoral pulses High systolic BP
How is coarctation of the aorta managed?
IV prostaglandins to maintain patency of ductus arteriosus
dopamine/dobutamine to improve contractility
Surgical repair
Supportive rx
What four characteristics make up tetralogy of fallot?
PROV
Pulmonary stenosis
RVH
Overlying aorta
VSD
What is the definitive treatment for tetralogy of fallot?
Blalock-Taussig shunt
Which congenital heart problem is associated with Down’s syndrome?
VSD
ASD and AVSD also increased prevalence in this population
What congenital heart defects are associated with Turner’s syndrome?
Coarctation of the aorta
Aortic stenosis
What is the treatment algorithm for paediatric stable asthma?
- SABA
- SABA + ICS (initially BD, then OD once well controlled)
- SABA + ICS + trial of leukotriene receptor antagonist (montelukast)
- Stop montelukast and trial LABA + ICS + SABA breakthrough
- Consider trial of ipratropium
- Oral prednisolone in severe, refractory asthma
What advice should be given regarding managing an asthma attack?
Use salbutamol inhaler- one puff every 30-60 seconds with 5 tidal breaths in between
If no relief after 10 puffs, seek help
Following management of acute asthma, how should patients be stabilised?
PRN bronchodilator nebs- can be discharged once down to 4 hourly
Oral steroids 3-7 days
Review of medication and inhaler technique at discharge
Follow-up arranged at discharge
What is first-line management of suspected pneumonia in children?
Amoxicillin
Or if associated with flu- co-amoxiclav
How is bronchiectasis diagnosed?
CXR
Spirometry- obstructive picture
High-resolution chest CT
Culture of sputum to rule out exacerbating infection
What are the differentials for cough in a child?
Asthma Respiratory tract infection / pneumonia Croup Bronchiolitis Bronchiectasis Pertussis Cystic fibrosis Congenital heart abnormality Choking
What are the symptoms of pertussis?
Dry cough with inspiratory whoop
Vomiting after episodes of coughing
Fever, sneezing, runny nose
How is pertussis managed?
First line = macrolide antibiotics
What is the mutation associated with cystic fibrosis?
Autosomal recessive mutation in CFTR gene on chromosome 7 (delta F508)
How is CF diagnosed?
Newborn heel prick test
Chloride sweat test
Genetic counselling and DNA testing
What are the features of CF?
Chronic cough and sputum production Recurrent respiratory infection Malabsorption and malnutrition Meconium ileus in newborns Bronchiectasis Diabetes Salty sweat Infertility
What are the symptoms of coeliac disease?
Failure to thrive- buttock wasting, faltering growth Abdominal distension Diarrhoea Irritability Anaemia
Which conditions are associated with coeliac disease?
Type 1 diabetes
Autoimmune thyroid disease
First degree family history
Down’s syndrome
How is coeliac disease diagnosed?
Anti-TTG antibody testing
IgA testing- to rule out false negatives of the above
Duodenal biopsy- must still be eating gluten
What are the symptoms of shaken baby syndrome?
Inconsistent history Altered mental state Hypotonia Areflexia Vomiting Papilloedema/retinal haemorrhages Suspicious bruising and fractures Bulging fontanelle Seizures Apnoea
What are the criteria for IBS diagnosis?
ROME criteria:
- Improves with defecation
- Onset associated with change in stool frequency
- Onset associated with change in stool consistency
What electrolyte disturbances are associated with refeeding syndrome?
Low: phosphate, potassium, magnesium, thiamine
High serum glucose
ECG abnormality
How is refeeding syndrome managed?
Supplementation of thiamine, fat soluble vitamins and electrolytes
Careful fluid resuscitation
Gradual nutrition replacement
What fluid resuscitation should be prescribed in children?
Rapid IV bolus 0.9% NaCl <15 mins
20ml/kg
Second bolus if shock persists
How are maintenance fluids prescribed for children?
First 10kg: 100ml/kg
10-20kg: 50ml/kg
20+: 20ml/kg