Paeds Flashcards
Bronchiolitis poem?
In kids under 1, there’s a common disease
With cough, snotty nose, crackles and wheeze
Always record the respiratory rate
If it’s severe, they’ll desaturate
Acyanotic vs Cyanotic heart disease examples for each?
Acyanotic:
- VSD
- ASD
- PDA
- pulmonary stenosis
- aortic stenosis
- co-arctation
Cyanotic:
- ToF
- Transposition of the great arteries
MURMURS!! ASD? VSD? - differentials? AS / pulmonary stenosis? PDA? Innocent murmur?
ASD - wide-fixed splitting s2 (delayed closure of P2)
VSD - pan-systolic (burrrrrr) - DDx - MR / TR
AS / PS - ejection systolic
PDA - machinery murmur (continous murmur)
Innocent - soft ejection systolic - LEFT STERNAL EDGE
What keep PDA open? How to close?
Open - prostaglandins
Closed
- indomethacin / ibuprofen
- Transcatheter occlusion / surgical ligation
VSD Ix + treatment? Small vs Large?
ECG (RVH), CXR, ECHO
Small: - None
Large:
- Repair (if risk of Pul HTN)
- Diuretics + ACE-I - for HF
ASD treatment?
Trans-catheter closure - via femoral vein + IVC to R atrium
ToF features?
What posture might the kid take - why?
PROVE (Infundibular) Pulmonary stenosis...causing: RVH over-riding aorta VSD - R-->L shunt Ejection systolic murmur
CYANOSIS + CLUBBING Squatting posture (partially occludes femoral = ^systemic resistance = more blood flow into PA through PDA = better oxygenation)
Surgery for ToF before definitive?
Blalock-Taussig shunt = R subclavian to Pulmonary artery
Helps PA flow + helps develop them
Transposition of great arteries:
- association
- Mx before definitive operation?
MATERNAL DIABETES!!
Prostaglandin infusion - keep PDA - DUCT DEPENDANT LESION
Atrial septostomy - encourage mixing
Down’s syndrome face / head features?
Others?
ROSEOLA (n.b. roseola not more common in down’s)
Round face
Occipital flattening (&nasal flattening)
Speckled iris (Brushfield spots) + Squint
Epicanthic folds
Open mouth + protruding tongue
Low set ears
Almond (oval) up-slanted eyes
Others:
Hand - single transverse palmar crease, short fingers, curved little finger
Feet - sandal gap
Down’s associations?
Heart specific? -bit on embryo pls
Duodenal atresia (double bubble) Hypothyroid, coeliac, Hirschprung's, squint, leukaemia
HEART: - endocardial cushion defect –> failure of septation
- ASD, VSD
- AV canal defect - low ASD + high VSD
- MR + TR
Roseola? What is it?
6th disease! 3+3
Mild viral infection - herpes virus 6
Age 6months - 2 years
3 days fever –> 3 days viral macules on chest (i.e. 3+3)
Kawasaki’s age + symptoms?
Major complication?
6months-5years
CRASH and BURN (MyHEART as well ;) )
Conjunctivitis (bilateral + non-purulent)
Rash - non-vesicular
Adenopathy (cervical + unilateral)
Strawberry tongue + inflammation of mouth + lips (cracked lips)
Hands/feet - palmer erythema/swelling/desquamation (2-5days after onset)
Fever > 5days (BURN)
Comp - coronary artery aneurysm!! (do ECHO) –> deaths+signif. morbidity
Heart Failure - symps, signs, causes (neonate + infant)
symps:
poor feeding, sweating, SOB, poor weight gain, recurrent chest infections
Signs:
- tachypnoea, tachycardia
- extra HS - ‘gallop’ rhythm
- cardiomegaly, hepatomegaly
NEONATES - hypoplastic left heart, co-arctation
- VSD + PDA - L–>R shunts
Rheumatic Fever Tx + Organism
Diagnostic Criteria?
Group A B-haemolytic Strep - PYOGENES JONES criteria - 2major / 1major+2minor - (JONES PEACE) Joints - large joint arthritis O - carditis N - nodules - painless + subcutaneous E - erythema marginatum S - syndenham's chorea
P - PR interval prolongation E - ESR v raised A - arthralgia C - CRP raised E - elevated temp
Aspirin
Benpen - help strep throat
Prednisolone - for Syndenhams chorea (consider haloperidol)
Infective endocarditis:
Most common symps?
Signs
*Most common - fever, chills, weight loss, poor appetite
FROM JANE:
Fever>38 + tachycardia
Roth spots - eyes, retinal haemorrhage with pale centre
Osler’s nodes - painful red blisters @ terminal phalanges + toes
Murmur - tricuspid w/ s.aureus
Janeway lesions - painless red maculae on thenar eminence
Anaemia/arthritis: subacute - >3 joints (asymmetrical). acute: 1 joint septic
Nail splinter haemorrhages
Embolic phenomena - e.g. stroke
Co-arctation.
Association?
Key sign? Murmur?
TURNER’S!
Radio-femoral delay
Systolic murmur over BACK
Only Tx option for Eisenmengers?
heart-lung transplant
Paediatric Basic Life support algorithm?
DR ABC
DANGER:
SAFE approach (shout for help, approach with care, Free from danger, evaluate response)
RESPONSE - ‘are you okay?’
AIRWAY - head tilt, chin lift, jaw thrust
BREATHING:
- look, feel, listen
- 5 RESCUE BREATHS (different to adult as doing this first)
CIRCULATION: - pulse (>60) - CPR if <60
15 CHEST COMPRESSION : 2 BREATHS
999 after 5rounds / 1 minute!!
Common life support q’s:
How long to continue CPR?
When perform CPR in presence of pulse?
What are signs of life?
1.
until further help arrives
until signs of life noted
until exhausted
- <60
thready pulse in collapsed child
no signs of life - spontaneous breathing
spontaneous movement
response to stimulation
Anaphylaxis.
Features
Management algorithm
Mucosal membrane swelling, increased bronchial smooth muscle tone, loss of vascular, ^capillary permeability
Urticarial rash, wheeze, stridor, lips/face/tongue swelling
1.
ABCDE
2.
Call for help & remove allergen
3. Adrenaline IM (repeat after 5mins) 1in1000!!! - 0.15ml <6yrs - 0.3ml 6-12yrs IV fluid bolus - hypotension Neb salbutamol
- (following intial resus)
- IV hydrocortisone
- Antihistamine - chlorphenamine
- Blood IgE panel / skin prick test
- education of apotting anaphylaxis + auto-injectors (i.e. epipen)
Meningococcal sepsis bug? gram pls
Meningitis features
Sepsis features
N. Meningitidis - g-ve diplococcus
Meningitis:
- Neck stiffness
- Kernig’s
- Photophobia
- BULGING FONTANELLE - ^ICP
Systemic sepsis:
- Non-blanching rash
- reduced consciousness
- shock
- multi-organ failure
- DIC
TRAFFIC LIGHT SYSTEM.
General upset for intermediate risk? Amber
AMBER Appears pale (to parent/carer) Mucous membranes dry / reduced intake Behaviour / responsiveness reduced Elevated resp / HR Rigors
V general meningitis Mx?
Additional points if:
If shocked?
If raised ICP
LP
IV ceftriaxone (+dexamethasone)
[BenPen if community]
Shocked:
- No LP
- add bolus 0.9% saline
- consider inotropes
raised ICP:
- NO LP!!!!!!!!
DKA Mx?
What rule for fluid calculation in exam specifically in DKA?!?!?
ABCDE
0.9% saline (NaCl)
Insulin
K+ - to correct it as it falls
If shocked = give bolus - REDUCED FLUID RULE (10ml/kg 0.9% saline)
FLUID RULES:
Dehydration:
-10% if severe = pH <7.1
-5% if mild = pH >=7.1
Reduced fluid rule - DUE TO RISK OF CEREBRAL OEDEMA
- <10kg = 2ml/kg/hr
- 10-40kg = 1ml/kg/hr
0 >40kg = fixed 40ml/hr
Status epilepticus management!
Oh My Lord Phone the Anaesthetist
Oxygen (after ABC)
Midazolam (buccal / rectal diazepam / IV lorazepam)
Lorazepam IV
Phenytoin IV
Rapid induction of anaethesia - risk of aspiration!!
ALL - 3comps + bit on path + Tx for each
Bone marrow failure
- malignant infiltration of bone marrow
- Pancytopaenia
- Transfusion / BM transplant
Neutropenic Sepsis
- low WBC
- Broad spec ABx
Tumour Lysis Syndrome
- Renal failure - SECONDARY to:
- ^urate, ^phosphate, ^ potassium
- AFTER STARTING CHEMO
- hyperhydration, allopurinol, dialysis, rasburicase
- sort ^K+
4 types of child abuse?
Physical (NAI)
Emotional
Sexual
Neglect
Osteogenesis imperfecta what is it / path? genetics? symps/features? 2 associations X-ray features - 2 pls
Group of conditions affecting collagen
Results in brittle bones=prone to #
AD - affects type 1 collagen
Blue sclera Triangular face Lax ligaments Fractures from low force Hearing loss - later on
Aortic regurg
Otosclerosis - conductive deafness
Osteopaenia + multiple healed fractures
Monogolian blue spot What / where are they? Ethnicity? Do they go away? May be confused with?
Blue/grey discolouration present from birth
Buttocks + base of spine (also wrists)
Asian / afro-carribean
Yes after about 5 years
Can be confused with bruising - i.e. ?NAI
Scalded skin syndrome
What is it? Bug?
Appearance?
Where does it affect?
Superficial staph infection
Thin walled bullae - rapidly burst
erythematous base - looks like a burn
skin folds + axilla affected
Vaccines? 8 week 12 week 16 week 1 year Pre-school booster 14 years
extra? i.e. girls / flu jab age?
DTPP - diptheria, tetanus, polio, pertusiss
HiB - H. influenza B
8 weeks - 2/12
- 6 in 1 - DTPP, HiB, Hep B
- Pneumococcal
- Men. B
- Rotavirus (oral)
12 weeks - 3/12
- 6 in 1 - DTPP, HiB, Hep B
- Rotavirus (oral)
16 weeks - 4/12
- 6 in 1 - DTPP, HiB, Hep B
- Pneumococcal
- Men. B
1 year
- HiB with Men C
- Pneumococcal
- Men B
- MMR
Pre-school
- 4 in 1 - DTPP
- MMR
14 years
- 3 in 1 - DTP (no pertussis)
- Men ACWY
EXTRAs:
- Annual Flu jab - age 2-7
- HPV x2 - Girls 12-13
Turner syndrome Path/Genetics Features Associations Diagnosis Management: drugs + monitor what?
1in2500 born girls!
Complete / partial absence of one of X chromosomes
SHORT STATURE + INFERTILITY
Neck webbing
Broad chest - wide nipples
Cubitus valgus - elbow angle out body wider
COARCTATION OF AORTA (?other cardiac defects aswell)
renal anomalies, AI thyroiditis, diabetes, learning difficulties, HTN, MIDDLE EAR DISEASE
Karyotype analysis
MDT - incl endocrine
- GH - optimise final height
- sex hormone replacement
- oestrogen - induce secondary sexual charact
- progesterone - induce menstruation
- IVF - for fertility
- Monitor - BP, diabetes, thyroid disease, hearing loss
GORD
Why does it occur? - think structural
When is it diagnosed over colic?
Complications of gord?
Management:
- simple measures
- stepwise approach
IMMATURE LOWER OESOPHAGEAL SPHINCTER
Colic = many babies pull legs up, arch backs and scream after feeds GORD - constantly miserable - coughing / wheezing after feeds - failing to put weight on
Comps:
- faltering growth / failure to thrive (vomming milk)
- oesophageal stricture (acidity in oesoph)
- Resp comps
- apnoeic episode
- reccurent micro-aspiration w/ wheeze/pneumonitis
Mx Simple: - wind baby - smaller, more frequent feeds - keep baby upright during feeds - add thickeners to feeds
Stepwise:
- Trial thickened formula = 2 weeks
- alginate = 2weeks (GAVISCON)
- ONLY if others failed + comps = PPI / H2 receptor antagonist:
- omeprazole / ranitidine
GI RED FLAGS = to query other Dx? Projectile vomit? Green, bile stained vomit? Chronic diarrhoea? Haematemesis / melena? Persists beyond 1 year? Acutely unwell with vomiting?
?Pyloric stenosis
?Obstruction / NEC / Gastroenteritis
?Cows milk protein allergy
? cause of bleeding
?UTI / other
?Sepsis
Gastroenteritis
Bugs. More commonly viral or bacterial?
Treatment?
VIRAL - more common!
- rotavirus, adenovirus
Bacteria:
- Salmonella, Campylobacter, E.coli
SELF-LIMITING
some need admission for rehydration
Signs of dehydration
Dry mucus membranes reduced urine output - less wet nappies? reduced skin turgor sunken eyes / fontanelle tachycardia lethargic/irritable
Haemolytic Uraemic Syndrome (HUS) Aetiology, bugs? Path Commonest cause of what in kids? TRIAD?? Best Ix? What is seen? Mx?
1-2 after onset of diarrhoea - E.coli (also shigella, campylobacter)
E.coli ‘shiga toxin’ –> endothelial damage in kidneys –> activation of coag cascade + microvasc thrombosis –> platelet aggregation (CONSUMPTION THROMBOCYTOPAENIA) –> fibrin/mesh partly occludes renal vessels (AKI) –> mesh shreds RBCs + fragments them (HAEMOLYTIC ANAEMIA w/ SHISTOCYTES)
commenest cause of AKI! (in kids)
TRIAD - AKI, LOW PLATELETS, HAEMOLYTIC ANAEMIA
FBC + Blood film
- SCHISTOCYTES
- low platelets, low Hb
Mx:
- supportive +/- transfusion
- dialysis for AKI
Pyloric stenosis
path/what is it?
Age?
CLASSIC FEATURE?
IX - classic findings?
Mx?
commenest surgical emergency in infancy!
Hypertrophy of gastric pylorus muscle (sphincter)
3-12weeks
NON-BILLOUS PROJECTILE VOMIT (yellow)
Watch for hyperperistalsis
HYPOKALAEMIC, HYPOCHLORAEMIC METABOLIC ALKALOSIS
U+Es - low potassium, low chloride
USS - thickened+lengthened pyloric muscle
Cap blood gas - metabolic alkalosis (i.e. high bicarb + BE)
Mx:
- ABC + nil by mouth
- NG tube
- IV access - fluid resus + maintenance
- Ramstedts pyloromyotomy
Pyloric stenosis buzzwords - i.e. Ix findings?
HYPOCHLORAEMIC, HYPOKALAEMIC, METABOLIC ALKALOSIS
Why lose K+ in Pyloric stenosis - 2 reasons
Why no alkalaosis in gastroent, but is in PS?
- lose stomach acid - K lost as KCl
- dehydration kicks off RAAS - K+ lost (aldosterone)
in gastroent = BOTH stomach acid + alkali small bowel contents –> evens out
Intussusception Emergency? Age? What may trigger it? Features? Diagnostic Ix - CHARACTERISTIC FINDING? Management?
DDx if reccurent - 2 pls
EMERGENCY!!
6mnths - 2yrs
Preceding viral illness - lymph node ‘lead point’
Episodic pain, indrawing of legs, pallor
RECURRANT JELLY STOOL - late sign (blood+pus in stool)
TARGET SIGN - on USS (diagnostic)
ABC
Air enema reduction / surgery
Polyp / meckel’s diverticulum
Coeliac disease What is it? 2 antibodies present? Genetics? Features Ix + diagnostic test? - What do you see - TRIAD Associations? Tx?
Comps if left undiagnosed?
Autoimmune allergy to gluten in wheat/barley/rye
Anti tissue transglutaminase Abs (Anti-tTg)
Anti endomysial Abs (Anti-EMA)
HLA-DQ2 + DQ8
Steatorrhoea
Faltering growth + short stature - kid smallest in class
5-6 loose stools per day
Distended abdo
Wasted buttocks
Pallor (anaemia) - iron deficient
Serology - Abs HLA testing Jejunal biopsy - DIAGNOSTIC - villous cell atrophy - crypt hyperplasia - lymphocytic infiltrate
DERMATITIS HERPETIFORMIS!!!!
other AI - pernicious anaemia, Hashimoto’s, T1DM
Lifelong gluten free diet
Gluten re-challenge if diagnosed <2years / diagonstic uncertainty (e.g. cows milk protein allergy)
Anaemia, faltering growth, osteopaenia = if left undiagnosed
UC or Crohns more common in kids?
CROHNS - childhood + adolescence
Cow’s milk protein allergy
Immunology?
Features?
Mx?
Do they grow out of it - if so what age?
IgE or IgG associated
Widespread urticaria, facial swelling
Loose stools, failure to thrive, colic/GORD
Severe - anaphylaxis type thing - wheeze, stridor, blood/mucus in stool, shock/collapse
Confirmed in blood with cows milk challenge
Skin prick test
IgE in blood - RAST test
Mx:
AVOID COW’S MILK
- in breastfed babies - mother avoid cows milk
- in formula fed - hypoallergenic extensively hydrolysed / amino-acid formula
Antihistamines - if allergic reaction
Adrenaline = if bad
Usually grow out of it by 5
Signs of resp distress?
Head bobbing Nasal flaring Tracheal tug Tachypnoea Recessions Use of accessory muscles