Paediatrics Flashcards
A 14 month year old presents with a week history of feeling unwell (fever, decreased appetite and irritable) this has now stopped however he has now got erythematous lesions on face, trunk and limbs. What is the most likely diagnosis?
Erythema Infectiosum
A 5 yr old boy comes in to see you as he is experiencing falls and finding it difficult to walk. You notice that he requires his arms to stand up and that his calf muscles are beginning to atrophy. What is the name of this sign and what condition does it indicate?
Gower’s sign - require use of their hands and arms as their thigh and hip muscles are not strong enough to carry their weight.
Duchenne Muscular Dystrophy
A baby comes in for a developmental check. They can turn their head to the side and wave their arms and legs and wiggle when laid down. They also respond to noises. How old would they be based on these movements?
2 months
What are the physical (motor) signs that a child is around 4 months old?
Hold head when lying on tummy
hold head steady without support
Reach for toys nearby and play with toys
What are the communication signs that a child is around 4 months old?
smile or coo
chuckle
high pitched squeals
get excited to see people
A child can roll from back onto tummy, sit up without support and have started to get into the crawling position. When playing with toys they grasp them with both hand s. What age would you guess they were?
6 months
A child has started reaching up to a parent to be lifted up, making ga, da, ka sounds and laughing more. What age would you guess they were at?
6 months
What development would you expect of a 9 month old child?
Sit without support and can sit from lying down. Stand and can take their weight on feet. May be crawling and can roll over both ways.
A child is sitting well on their own. Can pull up to stand up and walk around furniture as well as being able to stand alone. They can turn the pages of a book and have a pincer grip. How old would you expect them to be?
12 months
A child is responding to their own name, pointing at objects and making more meaningful sounds. What age are they likely to be?
12 months
A child is beginning to walk well, can stack blocks and is able to feed themselves. As well as saying several words and can obey simple commands. What age would this put them at developmentally?
18 months
A child is now running and jumping. They are able to hold a pencil and drink from a cup with no lid. They do role play, can name well known objects and can put 2-3 words together. What age developmentally would this put them at?
2 years old
At what age would you be concerned that a child did not have visual fixation?
2 months
At what age would you be concerned that a child had not vocalised by?
6 months
At what age would you be concerned that a child was not sitting without support by?
9-10 months
At what age would you be concerned that a child was not standing alone?
16 months
At what age would you be concerned that a child had not spoken any single words or started walking yet?
18 months
By what age would you be concerned if they were not showing any signs of imaginative play?
3 years
What 9 conditions does the guthrie (blood spot) test for?
only need to say 3 and then 2 examples of the 4th. Extra point for a condition that is tested in some areas of england.
Sickle cell disease Cystic Fibrosis Congenital Hypothyroidism Inherited Metabolic Diseases (PKU, MCADD) SCID
When is the blood spot test carried out and when do parents get the results?
5 days old
6-8 weeks
What are the signs of respiratory distress in a new-born baby? (6)
Tachypnoea >50/60 RR Recessions Nasal Flaring Grunting Tachycardia Poor feeding
What is the most common cause of early onset severe infection in new borns?
group B strep
Benefits of breastfeeding for a infant?
Protection from infection - natural antibodies
Vitamins and nutrition
SIDS and childhood leukaemia protection
Long term health benefits
Benefits of breastfeeding for the mother ?
Uterus returns to normal size Bonding with the baby Long term health protection - ovarian cancer Burns calories (300 a day)
What is the normal range of HR, BP and RR for a Infant (<1)
110-160 HR
40 RR
70-110 systolic
What is the normal range of HR and RR for a Toddler (1-2yrs)?
100-150 HR
35 RR
What is the normal range of HR and RR for a pre school child (3-4 yrs)?
96-140 HR
30 RR
What is the normal range of HR and RR for a School child (5-11 yrs)?
80-120 HR
25 RR
What antibiotic is used as a ‘super’ gram positive antibiotic?
Vancomycin
What antibiotic is used as a ‘super’ gram negative antibiotic?
Gentamicin
What are 2 examples of 3rd generation cephalosporins? What is the difference between daily dosing?
Cefotaxime - 3 times a day administration
Ceftriaxone - 1 time a day administration
Why would you want to check the ears of a patient with neutropenic sepsis?
The high temperature puts them at a increased risk to develop a ear infection
What 10 medical conditions are patients with autism more at risk of?
ADHD OCD Bipolar Depression Anxiety Epilepsy Schizophrenia Disrupted sleep GI problems - chronic constipation, abdominal pain, GORD Feeding problems
What is the definition of neutropenic sepsis?
Temperature over 38°C (or signs/symptoms of sepsis) and a neutrophil count of 0.5x10⁹/L
What are the 4 defects of tetralogy of fallot?
Ventricular septal defect
Pulmonary stenosis
Right ventricular hypertrophy
Misplaced aortic valve - sits on top of VSD allowing blood from LV+RV to move out of the aorta
What is the treatment of Tetralogy of fallot?
Surgery soon after the child is born§
What type of bilirubin builds up in physiological jaundice and at what age would you expect this form of jaundice to occur?
unconjugated bilirubin
2 days –> 14 days
What are the 3 main causes for physiological jaundice?
Shorted RBC lifespan = increased haemolysis
immature liver
Increased β-glucuronidase in SI (increased conversion back to unconjugated.
What 3 factors can increase a babies risk of developing physiological jaundice?
Preterm
Breast fed - unsure why but think there is a enzyme that increases unconjugated bilirubin
Bruising (cephalohematoma) - increased RBC breakdown
When would you think jaundice in a neonate could be pathological?
first 24 hours or after 14 days.
What are the 3 main (broad topics) causes of unconjugated pathological jaundice?
Sepsis
Haemolysis
endocrine/metabolic
What diseases causing haemolysis can cause unconjugated pathological jaundice? (neonate)
disease of newborn - maternal rhesus or ABO antibodies
spherocytosis - decreased RBC lifespan
G6PD - RBC increased oxidative damage
What diseases of endocrine/metabolic can cause unconjugated pathological jaundice?
Gilbert’s syndrome
Congenital hypothyroidism
What are the 3 possible causes of conjugated pathological jaundice? (neonate)
Biliary atresia
Neonatal hepatitis
Galactosaemia
What is the treatment for unconjugated physiological jaundice in a neonate?
Based on threshold charts
Phototherapy - moderate (turns into lumirubin)
Exchange transfusion - severe
What are the 4 causes of HIE?
Placental abruption
Uterine rupture
Prolonged labour
shoulder dystocia
How would you treat moderate/severe HIE?
Therapeutic hypothermia
What are the 6 reflexes you would expect in a baby?
Rooting Sucking Moro Tonic neck Stepping Grasp
What is the rooting reflex and when you expect to elicit it until?
stroke babies side of mouth and they should turn their head in that direction with mouth open
Elicited until 4 months
What is the sucking reflex and when you expect to elicit it until?
Touch top of babies lips and their mouth should open and begin to suck.
Until 3-4 months.
What is the moro reflex and when you expect to elicit it until?
Startle reflex - loud noises or sudden movements
Babies arms and legs extend and then are brought into their body. head is thrown back.
Until 2 months
What is the tonic neck reflex and when you expect to elicit it until?
Turn babies head to side - arm of that side should then extend whilst the other leg becomes flexed (fencing position)
Until 5-7 months
What is the grasp reflex and when you expect to elicit it until?
Stroke babies palm and their fingers should grasp around yours. (can occur in feet also)
Until 5-6 months
What is the stepping reflex and when you expect to elicit it until?
Hold baby up with their feet on solid surface and they should start to walk/dance.
Until 2 months of age
What is the vaccine for RSV?
Palivizumab
A 6 week child presents with a pansystolic murmur heard best at the lower left sternal border. Hepatomegaly is present as well as a thrill. What is the mostly likely hear defect present?
Ventricular septal defect
What does clonic mean?
Rhythmic contractions followed by a slower relaxation phase
What does myoclonic mean?
Isolated brief, fast contractions followed by a complete muscle relaxation
What does spasm mean?
slightly longer phase of sustained contraction occurring in runs
What does tonic mean?
prolonged period of contraction of 1 + muscle groups
What does atonic mean?
sudden loss of muscle tone. Child will slump to the ground
What does absence mean?
brief arrest of speech and activity. Lip smacking, eye fluttering. Lasts <5 seconds
What does focal mean?
impaired awareness and unresponsiveness. Lasts >30 seconds but is less frequent than absences
What is the age of onset of infantile spasms?
4-12 months
What is the clinical picture of infantile spasms?
sudden jerks of the neck, trunk or limbs then tonic posturing. Related to sleep.
Tend to be in clusters and then causes the child to cry.
Insidious onset with subtle worsening spasms overtime. Loss of alertness and smile
A 10 year old boy comes into the CAU after suffering from 1 minute of left sided tonic-clonic convulsions in which he had tingling of his lips. He did not lose consciousness. It occurred just after he had woken up. What is the most likely form of epilepsy and what is the drug of choice to control this?
Benign Rolandic Epilepsy
Carbamazepine
What is the function of EEG’s in the diagnosis of epilepsy?
Epilepsy diagnosis is based on history mainly.
EEG helps to decide what form of epilepsy it is and the most appropriate treatment and prognosis.
A 6 month year old comes into the CAU after having a seizure. The mum describes it as huge contractions of the babies body with about 6 occuring in a row. What is the most likely diagnosis and how would you treat?
Infantile spasms
Prednisolone or vigabatrin.
What is the difference between the symptomatic and idiopathic infantile spasms? (meaning of them)
Symptomatic - can be a sign of something more serious.
- HIE
- Tuberous sclerosis
- Infection
- Haemorrhage
- hypoglycaemia.
Idiopathic = random.
How is the diagnosis of febrile convulsions made?
Diagnosis of exclusion
How would a febrile convulsion present?
child 6 months --> 6 years 2-3 minute seizure Tonic clonic (generalised) Complete recovery within a hour FH or previous febrile seizures.
A child presents with severe myoclonic seizure episodes. The first one came with a temperature and was very long. As the seizures have continued absence has developed. The child however is developing normally. What is the most likely diagnosis?
Dravet’s syndrome
Why are young children more likely to have a wheeze?
Children have smaller airways anyway therefore when they inflamed and swell there is a bigger impact on the diameter
What is the primary treatment for viral wheeze?
Blue salbutamol reliever
What are the differential diagnosis when a child has a wheeze and how would you differentiate?
Common cold - stuffy nose, sneezing, low grade fever
Pharyngitis - sore throat
Otitis media - earache
Croup - barking cough
What is the difference between viral wheeze and bronchiolitis?
Bronchiolitis is more common in under 12 months and leads to hypoxia and breathlessness. It is similar to VIW however as they are younger the effect of the narrowing of the airways is more severe.
What are the symptoms of bronchiolitis?
Dry raspy cough difficulty eating low grade fever wheezing stuffy nose
What are the symptoms of bronchitis?
Coughing - thick mucous. SOB Fatigue and malaise Runny nose/post nasal drip sore throat headache chest pressure
What are the 2 viruses which primarily cause Croup?
Parainfluenza and RSV
A 18 month child presents with a barking cough. They have a hoarse voice when speaking and uyou otice they are in respiratory distress when they start to cry. They have a fever as well as coryzal. Intercostal recession is present on examination. What is the most likely diagnosis as well as 3 differential diagnosis?
Croup
Epiglottitis
Upper airway abscess
foreign body inhalation
What is the main treatment for mild/moderate croup?
Oral dexamethasone
What would you give for severe croup?
Nebulised adrenaline
What are the 3 benign heart murmurs that can be found in infants?
Venous hum
Still’s vibratory
Pulmonary flow
What 3 factors have to be true for a murmur to be classed as innocent?
No symptoms
Single site
S2 variably split
A murmur is heard on a 1yr old boy, he has no symptoms and his S2 sound is variably split. It was heard as a rumbling murmur at the right 2nd intercostal space only. It was a continuous murmur heard louder when he was sat up. What is the most likely murmur?
Venous hum
A systolic murmur is heard on a 6 month old at the left sternal edge. You describe it as a twangy sound. You listen when he is laying down however when he is sat up on mums lap you can no longer hear a murmur. What is the most likely murmur?
Still’s Vibratory
A soft systolic murmur is heard on a 3 year old. There are no symptoms mentioned and the S2 sound is variably split. You hear it at the left 2nd intercostal space and notice it is louder on inspiration. What is the most likely murmur?
Pulmonary flow
Why is it important to feel the femoral pulses of a child?
Coarctation of the aorta.
You feel for the apex beat which is present at the midclavicular line 5th intercostal space. Based on this where are the 4 valve areas on the chest?
Aortic = right 2nd ICS Pulmonary = Left 2nd ICS Tricuspid = Left lower sternal border (5th rib) Mitral = Left midclavicular 5th ICS.
What are the 5 main systolic murmurs?
Aortic stenosis Pulmonary stenosis Mitral regurgitation Tricuspid regurgitation Ventricular septal defect
Where does aortic stenosis radiate to?
Neck and apex
Where does pulmonary stenosis radiate to?
Back
A murmur is heard on a infant. This murmur is continuous and is a machinery type murmur. It is best heard upper left sternal border. What is the most likely to be?
Patent ductus arteriosus
What are the pansystolic murmurs?
VSD
Mitral/tricuspid regurgitation
What are the crescendo decrescendo murmurs?
Aortic and pulmonary stenosis