General paediatrics Flashcards
What useful sign distinguishes purpura from other types of rash?
Blanching on pressure
What does a non-blanching purpuric rash suggest?
Meningococcal sepsis
What does excessive bruising/ purpura suggest?
Abnormality in the haemostatic mechanims
eg Henoch-Schonlein purpura, septicaemia, thrombocytopenia, haemophilia
What are the normal values of pulse, BP and RR in a newborn?
Pulse= 160 SBP= 70 RR= 60
What are the normal values of pulse, BP and RR in an <1yo?
Pulse= 110-160 SBP= 75 RR= 35-45
What are the normal values of pulse, BP and RR in a 1-5yo?
Pulse= 95-140 SBP= 80-90 RR= 25-35
What are the normal values of pulse, BP and RR in a 5-12yo?
Pulse= 80-120 SBP= 90-110 RR= 20-25
What does wheeze indicate?
Obstructive lower respiratory tract disease
with expiration
eg asthma
What is the most common cause of wheeze?
Reactive airways disease
Is wheeze on expiration or inspiration?
expiration
What is stridor?
a harsh, medium-pitched, inspiratory sound associated with obstruction of the laryngeal area or the extrathoracic trachea, is often accompanied by a croupy cough and hoarse
Is stridor on expiration or inspiration?
Inspiration
What is stridor associated?
obstruction of the laryngeal area or the extrathoracic trachea
What is the differential of the causes of stridor?
Foreign body
Croup
Acute epiglottitis
Bacterial tracheitis
What is the likely cause in this scenario?
The sudden onset of cough with no prodromal upper respiratory tract symptoms and clinical signs such as stridor, unilateral wheezing or diminished breath sounds
Inhaled foreign body
What is the most common cause of meningitis in infants?
Group B strep
In premature infants, hypoglycaemia is defined as blood glucose less than?
2.6mmol/l
What are clinical signs of hypoglycaemia in neonates?
Initially can be asymptomatic
Respiratory distress
Apnoea and convulsions occur after hours of hypoglycaemia