Paediatrics Flashcards
-What is pneumonia?
An infection of the lung tissue. It causes inflammation of the lung tissue and sputum filling the airways and alveoli
What is shown on an x-ray of pneumonia?
- Consolidation
What is the presentation of pneumonia?
- Cough
- High fever
- Tachypnoea
- Tachycardia
- Increased work of breathing
- Lethargy
- Delirium
What are the signs of pneumonia?
Hypoxia (low oxygen)
Hypotension (shock)
Fever
Confusion
What are the characteristic chest signs of pneumonia?
- Bronchial breath sounds
- Focal coarse crackles
- Dullness to percussion
What is the most common cause of pneumonia?
Strep Pneumonia
What are the common types of pneumonia in unvaccinated children?
- Group B strep contracted during birth
- Haemophilus influenza
What bacteria produces a chest x-ray finding of pneumatoceles?
S.aureus
What is an atypical pneumonia in children?
Mycoplasma pneumonia has extra pulmonary manifestations such as erythema multiforme
What are the viral causes of pneumonia?
- Respiratory syncytial virus (RSV) is the most common
- Parainfluenza
- Influenza virus
What is the management for pneumonia?
- Amoxicillin used first line- adding macrolide (clarithromycin will cover atypical)
- Macrolide also be used in Pen allergy
What needs to be tested in children with recurrent LRTI?
- Full blood count rule out leukaemia
- Chest x-ray to rule out structural abnormality
- Serum immunoglobulins
- Test response to previous vaccines- some patients can’t convert IgM to IgG
- Sweat test for CF
- HIV test
What is croup?
- Typically affects children from 6months to 2 years.
- It is an URTI and causes oedema in the larynx
What is the most common cause of Croup?
Parainfluenza
What are some other causes of croup?
Influenza
Adenovirus
Respiratory Syncytial Virus (RSV)
What type of croup is associated with a high mortality?
Diphtheria- leads to epiglottitis which has a high mortality rate
What is the presentation of croup?
- Increased work of breathing
- Barking cough
- Hoarse voice
- Stridor
- Low grade fever
What is the management for Croup?
- Oral dexamethasone of 150mcg/kg
What is the stepwise treatment of croup?
- Oral dexamethasone
- Oxygen
- Nebulised budesonide
- Nebulised adrenalin
What is the presentation of an acute exacerbation of asthma?
- Worsening shortness of breath
- Signs of respiratory distress
- Fast respiratory rate
- Expiratory wheeze
A silent chest is an ominous sign as the child can’t get enough air to even make a wheeze
What is a moderate severity asthma attack?
Peak flow > 50% predicted
Normal speech
What is a severe asthma attack?
Peak flow <50% predicted
Sats <92%
Unable to complete sentences in one breath
Signs of respiratory distress
Respiratory rate:
> 40 in 1-5 years
> 30 in > 5 years
Heart rate
> 140 in 1-5 years
> 125 in > 5 years
What is a life-threatening asthma attack?
Peak flow < 33% predicted
Exhaustion and poor respiratory effort
Hypotension
Silent chest
Cyanosis
Altered consciousness / confusion
What is the management of an acute asthma attack?
Salbutamol inhalers via a spacer device: starting with 10 puffs every 2 hours
Nebulisers with salbutamol / ipratropium bromide
Oral prednisone (e.g. 1mg per kg of body weight once a day for 3 days)
IV hydrocortisone
IV magnesium sulphate
IV salbutamol- make sure to check potassium levels
IV aminophylline
If not under control then may need intubation