Paediatrics Flashcards
What is Autism Spectrum Disorder and when does it present?
- Behaviour beyond cultural norms
- Affects communication, social relatedness, movement, and interpersonal relations.
- Presents 2-4y
Diagnosis of Autism Spectrum Disorder
At least 6 of:
- Failure to use eye contact, facial expression and body language
- Lack of socio-emotional repicoty
- Language delay
- Lack of spontaneously seeking to share enjoyment
- Failure to initiate and sustain conversation
- Stereotyped repetitive words
- No make believe play
- Regimented routines
- Failure to develop peer relationships
Complications/ co-morbidities of autism
- Mental retardation
- Language delay
- ADHD
- Epilepsy (1/4)
- Learning and attention difficulties
Investigations and managment of autism spectrum disorder
- Ix: Educational psychologist, information from school, SALT assessment
- Tx: Psychoeducation. MDT- paeds, school, SALT, OT. ?Respiridone ?melatonin to improve sleep
What are the features of ADHD?
- = Neurodevelopmental disorder with Sx <7y in 2 different environments (home and school)
- Inattention - poor attention to detail, fails to engage with tasks, poor organisation, loses things, distracted, forgetful
- Impulsivity - Blurts out answers, fails to wait in line
- Hyperactivity - Fidgets, leaves seat when expected to sit, runs inappropriately, noisy, persistent pattern excessive motor activity
ADHD Ix and Tx
- Ix: Conner’s questionairre, home/ school assessment
- Tx:
- Conservative: psychoeducation, involvement of parents, routine
- Medical: Psychostimulatns (eg methylfenidate) to improve concentration, non-stimulants (eg atomoxetine)
What are the 2 patterns of attachment disorder and their features?
- Disinhibited- Result of institutional care and no main care giver. ++ friendly with strangers, overreactive
- Reactive- Result of abuse/neglect. Fearfullness and hypervigilance
What is attachment disorder?
Abnormal social functioning that is aparent during 1st 5y of life, causing significant emotional disturbance. Persists into later childhood.
Treatment of attachment disorder
- Support care givers
- Nurturing care setting
- Family therapy, play therapy
- High risk of other mental health conditions –> screen
What are the main pathogens of pneumonia in different age groups of children?
- Newborn- Bacteria from genital tract eg Group B Strep
- Infants- RSV, Strep. pneumoniae, HiB
- >5y- S. pneumoniae, chlamydia pneumoniae
- Newborn= broad spectrum IV ABx
- Older infants- ?PO ABx
What might you suspect in a child diagnosed with pneumonia with persistent fever despite 48h ABx?
?Parapneumonic effusion –> drainage w/ USS
Indications for admission of a child with pneumonia
- Sats <93%
- Tachypnoea
- Respiratory distress
- Poor feeding
- <6 months
- Apnoeas
How might a child with croup present?
- 6m-6y
- Often in Autumn
- Stridor
- Barking cough
- Temp >38.5
- Hoarse voice
- Often preceded by fever and coryza
- Respiratory distress and cyanosis
- DON’T EXAMINE THROAT- ?epiglottitis
Croup- investigations and management
- Ix: O2 sats, NPA (parainfluenza)
- Tx: Usually home.
- Humidified air
- Dexametasone/pred PO
- NEB budesonide
- Adrenaline + o2 in severe
How might a child with Bronchiolits present? + RF + organisms
- <2y
- RF: Prematurity, CF, congenital heart disease
- Organisms: RSV, S. pneumoniae, H. Influenzae
- Sx:
- Coryza –> dry cough –> SOB
- Poor feeding
- Apnoeas
- Crackles
- Hyperinflation
- Tachypnoea/Tachycardia
- Signs of resp distress
Investigations and management of bronchiolitis
- Ix: Obs, NPA, CXR, ?ABG
- Tx:
- Conservative- Humidifies o2, NG
- Medical- IVT, ?trial bronchodilator
- NIV in severe
What are the key features of Epiglottitis?
- ++ Unwell. DO NOT EXAMINE THROAT
- Rapid onset, no prodrome
- No cough
- Unable to drink, drooling, mouth open
- Temp >38.5C
- Stridor (soft)
- Unable to speak/cry
- –> Intubation and IV ABx eg cefuroxime
Signs of respiratory distress in a child
- Tachypnoea
- Tachycardia
- Low GCS
- Nose flaring
- Recessions
- Sweating
- Stridor
- Wheezing
- Accessory muscles
- Grunting
- Cyanosis
Presentation of inhaled foreign body
- Hoarse
- Cough
- Dysphonia
- Haemoptysis
- Stridor
- Wheeze
- SOB
- Cyanosis
- Apnoea (complete obstruction)
Congenital heart disease: Types of non-cyanotic (L –> R shunt)
- Atrial septal defect
- Ventricular septal defect
- Persistent ductus arteriosus
- Coarction of aorta
- Aortic stenosis
Atrial septal defect: Presentation, Ix, Tx
- Murmur- Ejection systolic, ULSE
- Sx- ASx, recurrent chest inf
- Ix: ECG (RAD), CXR (cardiomegaly), ECHO
- Tx: Surgery 3-5y with occlusion device
Ventricular septal defect: Presentation, Ix, Tx
- Small <3mm: ASx, loud pansystolic murmur LLSE
- Large >3mm: quieter murmur. Sx- HF + SOB, FTT, recurrent chest inf, raised RR/HR
- Ix: ECG, CXR, ECHO. Cardiomegaly
- Tx: Small= none. HF= diuretics, ++ calories. Surgery 3-6m.
Persistent Ductus Arteriosis (>1m): Presentation, Ix, Tx
- Presentation: Continual machinery murmur under L clavicle. Collapsing pulse. Usually ASx.
- Ix: CXR + ECG normal, seen on ECHO
Coarction of the Aorta: Presentation, Ix, Tx
- Presentation: Systolic murmur. Day 1 normal. Day 2 neonatal circulatory failure. No femoral pulses
- Ix: Severe metabolic acidosis, CXR (cardiomegaly)
- Tx: Surgery/ stent. Prostaglandins
Aortic Stenosis in children: Presentation, Ix, Tx
- Presentation: Ejection systolic murmur in RSE –> carotids. Most ASx. Exercise intolerance, chest pain, syncope.
- Ix: ECG (LV hypertrophy), CXR (cardiomegaly)
- Tx: Balloon valvotomy/ replacement valve
Congenital Heart Disease: Types of cyanotic (R –> L shunt)
- Transposition of the great arteries
- Tetralogy of Fallot
- Hypoplastic L Heart syndrome
- Eisenmenger Syndrome
- Tricuspid atresia
Transposition of the Great Arteries: Presentation, Ix and Tx
- Cyanosis (++ Day 2) as DA closes
- Ix: ECG, CXR (narrow upper mediastinum), ECHO
- Tx: Prostaglandins, balloon septostomy
Tetralogy of Fallot: Presentation, Ix and Tx
- = Large VSD, overriding aorta, subpulmonary stenosis, RV hypertrophy
- Presentation: Harsh ejection systolic murmur LSE. Sx- cyanosis, irritable, SOB, pallor, cyanotic spells.
- Ix: CXR- boot shaped heart, ECG- RV hypertrophy, ECHO, catheterisation
- Tx: Surgery at 6m to close VSD and relieve RV obstruction.
Hypoplastic L heart syndrome: Presentation, Ix and Tx
- = Underdevelopment of L side –> no flow through L side –> no o2 to body. Rely on ductal circulation.
- Presentation: Profounf acidosis, rapid CVS collapse, weak/ absent peripheral pulses
- Tx- Surgery, prostaglandins
What is Eisenmenger Syndrome?
Large L-R shunt not treated early –> pulmonary arteries thick and resistant. 10-15y shunt reverses –> RHF, cyanosis
Causes of Heart failure in children
- Neonates- Obstructed systemic circulation, hypoplastic L heart syndrome, critical aorta stenosis, interruption of aortic arch
- Infants- Pulmonary hypertension, VSD, ASD, PDA
- Older children- R/L HF, Eisenmenger’s, rheumatic heart disease, cardiomyopathy
Presentation of heart failure in children
- SOB - exertion/ feeding
- FTT
- Cyanosis
- Tachycardia/tachypnoea
- Murmur
- Enlarged heart
- Hepatomegaly
- Recurrent chest infections
- Poor feeding
- Sweating
BTS stepwise management for asthma in kids
- ALL THROUGH SPACER
- INH salbutamol PRN
- V. low ICS or montelukast in <5y
- V. low ICS + LABA or montelukast <5y
- Response to LABA - cont/stop/increase ICS. ?+montelukast
- Med dose ICS trial. Addition of theophylline. Refer.
- PO steroid, cont. med dose ICS. Refer.
- ** personalised asthma action plan **
HR and RR parameters in severe asthma attack in kids
- RR:
- 2-5y: >40
- 5-12y: >30
- 12-18y: >25
- HR:
- 2-5y: >140
- 5-12y: >125
- 12-18y: >110
Key features of coeliac in children
- RF: T1DM, AI, Down’s
- Presentation:
- 8-24m when weaning
- FTT
- Abnomal disstention
- Irritability
- Muscle wasting
- Abnormal stools
- Anaemia
- Ix: Anti-transglutaminase, biopsy
- Tx: GF diet. No wheat, barley or rye
What is CF and how does it present?
- = Autosomal recessive disease from Ch 7. Defective CFTR. Mutation= deltaF508
- Affects exocrine glands - resp tract, pancreas (lipase, amylase, protease), sweat glands.
- Presentation:
- Newborn - Dx on screening, meconium uleues
- Infant - prlonged neonatal jaundice, FTT, recurrent chest infections w/ HiB/Staph A (hyperinfaltion, creps, wheeze), malabsorption –> steatorrhoea. Salty sweat –> dehydration
- Young child - bronchiectasis, nasal polyps, sinusitis
- Adolescent - DM, cirrhosis, intestinal obstruction, finger clubbing, sterility in males
Ix and Tx of CF
- Ix:
- Bedside:
- Heelprick (high immunoreactive trypsinogen)
- Sputum sample
- Sweat test= Dx. ++Chloride
- Faecal elastase
- Bloods - LFTs
- Imaging - CXR
- Special - genetic testing, spirometry
- Bedside:
- Tx: MDT!!!
- Cons- chest physio, psych, school support, exercise, vaccinations, high calorie diet, avoid other CF Pt
- Med- ABx, ?prophylactic ABx eg anti-pseudomonal INH, NEB hypertonic saline, creon, ursodeoxycholic acid, laxatives
- Surg- lung/ liver transplant
Childhood obesitity - definition, complications, Tx
- Overweight = BMI >91st centile, obese = BMI >98th centile
- Complications:
- SUFE
- Hypoventilation
- NAFLD
- PCOS
- T2DM
- HTN
- Higher risk obesity as adults
- Tx:
- Cons - healthy eating, physical activity, less TV etc
- Med/surg- ?orlistat in children >12y with BMI> 40 or >35 w/ complications
Key features of allergic rhinitis in children
- Presentation:
- Seasonal
- Conjunctivitis
- Coryza/ discharge
- Cough/ sneezing
- Poor sleep and concentration
- Ix: IgE, skin testing
- Tx: Avoid allergens, antihistamines, topical steroids, immunotherapy, decongestants –> montelukast?
Key features of mesenteric adenitis
- = Inflammation and swelling of LNs in abdo.Mimics acute appendicitis
- Presentation:
- Usually + viral infection
- Fever
- Malaise
- Central abdo pain
- N+V
- Diarrhoea
- Ix: Period of observation - will stay same/ get better
- Tx: Conservative - HWB, para, IVT
Paeds Development milestones
- Birth - 8w: Primitive reflexes, pull to sit, fix + follow, startles to noise, social smile
- 6m: sit without support, roll, palmar grasp, transfer hand-hand, babbles
- 9m: cruising, pincer grip, responds to name, stranger fear
- 12m: walks unaided, bricks x2, 3 words, waves “bye bye”
- 18m: runs + jumps, drawing, bricks x4, 1-6 words
- 2y: Throws ball, stairs 2 feet, bricks x8, 2 words together, eats with spoon
- 2.5y: kicks ball, draws horizontal line
- 3y: stairs 1 foot, draw circle, fork and spoon, shares toys
- 4y: draws shapes, complex instructions, bladder contol, dressing, eats skillfully
Paeds development limit ages
- Motor
- Head control- 4m
- Walking - 18m
- Fine motor + vision:
- Fix + follow- 3m
- Transfers- 9m
- Pincer grip - 12m
- Speech and language:
- Babble - 7m
- 6 words + meaning - 2y
- Social and emotional:
- Smile- 8w
- Feeds self - 18m
- Symbolic play- 2-2.5y
What is cerebral palsy and what causes it?
- = Chronic disorder of movement and/ or posture
- Cause= static injury of developing brain
- 80% antenatal. Vascular occlusion, cortical migration, structural maldevelopment
- Genetic
- Congenital infection
- 10% hypoxic ischaemic injury
- Post-natal - meningitis, encephalitis, head trauma
Presentation of cerebral palsy
- Presentation:
- ?Hx prematurity/ hypoxic-ischeamic injury
- Presentation <2y –> persists
- Delayed milestones
- Abnormal limb/ trunk posture
- Feeding difficulties - incoordination, gagging, vomiting
- Asymmetrical hand function <12m
- Primitive reflexes persist
- Abnormal gait
Clinical forms of cerebral palsy
- Spastic (90%): UMN. Increased tone + brisk reflexes. Spasticity. Paralysis. Dysphagia/ dribbling. Tip toe walking
- Choreoathetosis/ dyskinetic- invol, uncontrolled, stereotyped movements. Chorea (sudden)/ dystonia (twisting)/ athetosis (writhing). ++ tone awake, not asleep.
- Ataxic: Genetic. Reduced tone, poor balance. Dealyed motor development.
Ix and Tx of cerebral palsy
- Ix: MRI scan - pyramidal tracks
- Tx: MDT. Cons- physio. Movement and posture exercises, wheelchair, OT + aids, education