paeds Flashcards
how would you treat croup?
oral dexamethasone
consider adrenaline nebuliser for upper airway obstruction
consider the need for oxygen
features of croup
stridor
seal like barking cough
respiratory distress
voice hoarseness
what causes croup
inflammation of the upper airway usually as a result of parainfluenza virus 1 or 3
peak season is late autumn
who gets croup
children aged 6 months - 6 years
male > female
croup differentials
epiglottitis
bacterial laryngotracheitis
foreign body inhalation
what are the features of epiglottitis and what causes it?
high fever, drooling, sore throat, toxic appearance
it is caused by haemophilus inluenzae (should be rare now because of vaccination)
what is epiglottitis
cellulitis of the supraglotis
how should you manage epiglottitis
DO NOT EXAMINE THE THROAT
secure the airway and start IV Abx
what investigation is first line if you suspect inhaled foreign body
CXR
What are the signs of respiratory distress in a child
Tracheal tug, indrawing of the intercostal and subcostal areas, nasal flaring,
What causes a systolic murmur in children
VSD
Pulmonary or aortic stenosis
fallots tetralogy (pulmonary stenosis)
What could cause a diastolic murmur in children
Mitral stenosis
Truncus arteriosus (one vessel from RV and LV)
Pulmonary or aortic regurgitation
What are the signs and symptoms of heart failure in children?
SOB increasing RR Dyspnoea Poor feeding Struggle to gain weight or losing weight Increasing heart rate Poor pulses Hepatomegaly Acidosis Sweating
How would you manage cardiac failure in a child?
- diuretics (furosemide, amiloride)
- Short acting ace inhibitors (captopril ans enalopril)
- Oxygen
- prostins (for duct to be kept open)
- Diet/ fluid intake (they need their calories)
- Inotropes (dopamine , dobutamine, to boost cardiac output)
- Catheter intervention or surgery may be necessary
What kind of murmur is a VSD / Asd
Pan systolic
What kind of murmur is a pulmonary stenosis murmur
Ejection systolic
Signs of cyanotic heart disease in a child?
Central cyanosis
Pulmonary oligaemia on CXR
May have a murmur
Name a cyanotic CHD
Tetralogy of fallot
Transposition of great arteries
AVSD
What are the features of tetralogy of fallot
VSD
Aorta dextroposition
Pulmonary stenosis
RV hypertrophy
Acyanotic heart disease
VSD/Asd Coarctation aorta Aortic and pulmonary stenosis PDA Mitral and tricuspid stenosis
What isa PDA
Normal part of fetal circulation between aorta and pulmonary artery is still open
Causes oxygenated blood to mix with non oxy blood
Can put strain on the heart
Cough and breathless child differentials
Asthma LRTI Cardiac failure Upper airway obstruction (incl foreign body) Pneumothorax
Signs of upper airway obstruction
Drooling Stridor Hoarse voice Respiratory distress Recession and tracheal tug
Signs of chronic chest disease
Clubbing
Harrison’s sulcus
Recurrent cough and chest infections