Paediatrics Flashcards
What is bronchiolitis ?
Inflammation of the bronchioles.
It usually occurs in the winter and common in very young children
What are the causes of bronchiolitis ?
Most is caused by the respiratory syncytial virus
The remainder are due to other respiratory viruses such as parainfluenza virus, influenza and rhinovirus.
Which groups of children are at risk of bronchiolitis ?
Prematurity
Chronic lung disease
Cardiac / respiratory disease
Immunocompromised
What are some clinical features of bronchiolitis ?
Usually occurs in children under 2
Fever
Poor feeding
Breathlessness
Wheeze
Pyrexia
Tachycardia
What investigations should be performed when suspecting bronchiolitis ?
Nasopharyngeal aspirate
Pulse oximeter
Chest radiograph
What are some differentials for bronchiolitis ?
Bronchial asthma
Congestive heart failure
Foreign body
Pertussis
Pneumonia
CF
What is the treatment for bronchiolitis ?
Treatment is supportive.
Intercostal recession should be hospitalised and give o2 and ventilation may be required
Paracetamol for fever
When should you call 999 when a child has bronchiolitis ?
Apnoea
Child looks seriously unwell
Severe respiratory distress
Resp rate over 70
Central cyanosis
What is chicken pox ?
A highly infectious, acute contagious disease predominately affecting children under 10 years old though it can occur at any age. It is caused by the varicella zoster virus.
How is chicken pox transmitted ?
Direct person to person contact
Airborne droplets
Through infected articles such as clothing or bedding
What are some clinical features of chicken pox ?
Incubation is 14 to 21 days
Rash begins as macular lesions which develop into papular or vesicular lesions which then become pustular.
Erythema and itchy
Scar if scratched
What are some differentials for chicken pox ?
Herpes simplex
Impetigo
Contact dermatitis
Scabies
What is the treatment for chicken pox ?
Paracetamol
Calamine lotion
What are some complications of chicken pox ?
Pneumonia
Cerebellar ataxia
Secondary bacterial infections
Affects pregnancy
What is croup ?
An upper respiratory tract infection occurring in infants and toddlers.
Parainfluenza viruses account for the majority of cases.
What are some clinical features of croup ?
May have a previous history of croup
Slow onset
Barking cough
No dysphagia
Hoarse voice
Agitation
What are some investigations for croup ?
Indicated if child has suffered lots of prisoners of croup
Plain neck radiograph
Bronchoscopy
What are some differentials for croup ?
Cute epiglottis
Foreign body
Diphtheria
Peritonsillar abscess
Smoke inhalation
What is the management for croup ?
Steroid treatment - dexamethasone oral
Nebulised adrenaline
Oxygen with caution
When should a child be admitted for hospitalisation for croup ?
Cynaosis
Pallor
Resp distress
Hypoxaemia
Stridor at rest
What are some differences between croup and epiglottis ?
E : H.Influenza , C : parainfluenza
E : rapid C : gradual
E : dysphagia
C : barking cough
E : grey C : pink
What is head lice ?
An infestation of blood-feeding insects - pediculus capitis.
What are some clinical features of head lice ?
Direct contact needed for transmission
Itching is commonly seen
What is the treatment of head lice ?
All the family should be treated
Insecticides - malathion or pyrethroids
Wet combing
Dimeticone lotion
What are threadworms ?
A common helminthic infection which reside in the caecum which females migrating to the anus to lay eggs usually at night.
How are threadworms transmitted ?
Faecal-oral route
What are some clinical features of threadworms ?
1/3 are asymptomatic
Pruritis ani at night
Irritation may spread to the vagina
Occasionally you might see an adult threadworm in faeces
How is threadworms diagnosed ?
Early morning application of sellotape to the anus with microscopy for typical eggs.
What is the treatment of threadworms ?
Mebendazole - one dose followed by another dose 2 weeks after
What is osgood-schlatter’s disease ?
A painful condition affecting the tibial tuberosity.
What are some differentials for osgood-schlatter’s disease ?
Fracture of the tibial tuberosity
Infre-patellar bursitis
Osteomyelitis
Patellar tendonitis
What is the management of osgood - Schlatter’s disease ?
Self-limiting
Reduce physical activity
Physiotherapy
Ice packs
What is the most common causes of diarrhoea in children ?
Infectious - viral - rotavirus
Why do infectious organisms cause diarrhoea ?
Mucosal damage caused by direct attack
Toxin production after ingestion
Toxin production before ingestion
What are the types of diarrhoea ?
Secretory - deranged membrane transport results in decreased electrolyte absorption and thus decreased water absorption
Osmotic - decreased absorption due to mucosal damage or increased gut motility
What is the treatment for childhood diarrhoea ?
Maintain hydration
Medical intervention is often not recommended
What are some non-infectious causes of diarrhoea in children ?
Monosaccharide intolerance
Cow milk’s intolerance
Coeliac disease
CF
What is GORD ?
The uncontrolled passage of gastric contents into the oesophagus.
Commonly seen in infants
What are some clinical features of GORD ?
Regurgitation or persistent vomiting
Feeding refusal
Back arching
Irritability / persistent crying
Poor weight gain
Sleeping difficulties
What are some investigations for GORD ?
Usually based on clinical presentation
Barium contrast radiography
Upper GI endoscopy
What are some differentials for GORD ?
Cow’s milk allergy
Infections - GI
Medications
Pyloric stenosis
What is the management of GORD ?
Dietary measures - removal of certain foods form diet
Antacids
H2 antagonists
Omeprazole
Domperidone
What is infantile colic ?
A benign condition where there are paroxysms of uncontrollable crying for more than 3 hours per day in more than 3 days a week for more than 3 weeks. They have to be healthy child younger than 3 months old.