Paediatrics Flashcards
What are the most common causes of pneumonia?
- Neonates = group B strep
- Infants = strep pneumoniae
- Children = strep pneumoniae/staph aureus/group A strep
What is the investigation/finding and management for pneumonia?
- CXR = consolidation
- Supportive management
- Oxygen (if severe)
- Abx (amoxicillin/co-amoxiclav/erythromycin)
- Mycoplasma pneumonia = macrolides (azithromycin/erythromycin)
Describe croup
- 6 months - 3 years
- Peak incidence at 2 years
- More common in males
- Parainfluenza virus
- 1-4 day history
- Sx worse at night
- Barking cough
- Hoarse voice
- Stridor
- Fever/rhinorrhoea
- Single oral dose of dexamethasone or prednisolone
- Nebulised adrenaline
Describe roseola infantum
- Self limiting
- Human herpes virus type 6
- Febrile illness followed by rash with blanching papules
- Patient is well
- No exclusion from school
What are red flag sx in respiratory?
- Drowsiness/decreased consciousness
- Tachypnoea (>60)
- Intercostal recession
- Cyanosis
- Laboured breathing
How is croup severity calculated?
Westley Croup Score
- Mild = 0-2
- Moderate = 3-5
- Severe = 6-11
- Impending respiratory failure = 12-17
What criteria is included in the Westley Croup Score?
- SaO2 <92%
- Stridor
- Retractions
- Air entry
- Consciousness
What is a common differential diagnosis for croup?
Epiglottitis (shorter time course and more severe)
Describe acute epiglottitis
- Haemophilus influenzae type B (Hib)
- Acute onset (hours)
- Tripoding (lean forward with mouth open and tongue out)
- Sore throat/SOB/fever
- Drooling
- Stridor
- DON’T EXAMINE THROAT
- CXR (thumb sign)
- O2
- Nebulised adrenaline
- Secure airway/tracheostomy
- Fluids
- Abx (if underlying infection) e.g. ceftriaxone
What is an important preventative measure for acute epiglottitis?
- 6-in-1 DTaP/IPV/Hib vaccination
- At 8/12/16 weeks
- Booster at 1 year
Describe asthma
- Risk factors = genetics (atopy)/prematurity/low birth weight/not breastfed/exposure to allergens
- Episodic wheeze
- Dry cough (often worse at night)
- Chest tightness
- SOB
- Reduced peak flow
- Diurnal variability
- FEV1 reduced
- FVC normal
- FEV1:FVC <70%
What is the long-term management for asthma in children?
- SABA PRN (salbutamol)
- ICS (beclomethasone)
- LRTA (montelukast)
- Stop LRTA and add LABA (salmeterol)
- Switch ICS/LABA for ICS MART (formoterol and ICS)
- Add separate LABA
- Increase ICS dose and refer
What is the long-term amanagement for asthma in children <5?
- SABA PRN (salbutamol)
- SABA + 8 week trial of ICS (restart if sx reoccur within 4 weeks)
- Refer
What is the management for acute asthma?
Acute - O SHIT ME
1. Oxygen
2. Salbutamol nebulisers (SABA)
3. Hydrocortisone IV or oral prednisolone (steroids)
4. Ipratropium bromide nebulisers (SAMA)
5. Theophylline/aminophylline
6. IV magnesium sulphate
7. Escalate
What is the criteria for life threatening asthma?
- SpO2 <92%
- PEFR <33% predicted
- Silent chest
- Poor respiratory effort
- Altered consciousness
- Agitation/confusion
- Exhaustion
- Cyanosis
Describe viral induced wheeze
- RSV/rhinovirus
- Evidence of viral illness (fever/cough/coryzal sx 1-2 days prior)
- SOB
- Signs of respiratory distress
- Expiratory wheeze throughout chest
- Manage same as asthma
Describe bronchiolitis
- Children <2 (3-6 months)
- Very common
- Peaks in winter/spring
- RSV
- Risk factors = breastfeeding <2 months/smoke exposure/older siblings who attend nursery/school/chronic lung disease of prematurity
- 2-5 day history
- Coryzal symptoms (fever/nasal congestion/rhinorrhoea)
- Cough
- Reduced feeding
- Bilateral wheeze
- Bilateral crepitations
- Nasopharyngeal aspirate/throat swab
- Supportive management/Palivizumab
What is cystic fibrosis?
Autosomal recessive genetic condition caused by mutation of CFTR gene on chromosome 7
What are common microbial colonisers in CF?
- Staph aureus
- Pseudomonas aeruginosa
- Haemophilus influenzae
How does CF affect the respiratory tract?
- Recurrent LRTIs
- Chronic cough
- Thick sputum
- Crackles and wheeze
- Nasal polyps
- Chest hyperinflation
How does CF affect the pancreas?
- Pancreatitis
- Pancreatic insufficiency (steatorrhoea due to lack of fat digesting enzymes)
How does CF affect the GI tract?
- Bowel obstruction in-utero (meconium ileus)
- Cholestasis in-utero (neonatal jaundice)
- Distal intestinal obstruction syndrome
- Steatorrhoea (due to lack of fat digesting enzymes)
How does CF affect the reproductive tract?
Congenital bilateral absence of vas deferens = male infertility
What are investigations for CF?
- Genetic testing for CFTR gene (amniocentesis/CVS/blood test)
- Meconium ileus + abdominal distension + vomiting
- Newborn heel prick test
- Bloods = immunoreactive trypsinogen (high)
- Sweat test (cause skin to sweat and test Cl- conc)
- CXR (hyperinflation)
What is the lifestyle management for CF?
- Patient/family education
- Avoid other CF px
- Chest physiotherapy
- Vitamin A/D/E supplements
- High calorie and high fat diet
- CREON tablets (pancreatic enzyme supplementation)
What is the cause of whooping cough?
Bacterium Bordetella Pertussis (gram -ve bacillus)
What are the clinical features of whooping cough?
- Rhinitis/conjunctivitis
- Irritability/sore throat/fever/dry cough
- Severe paroxysms of coughing followed by inspiratory gasp (whoop) often followed by going blue and vomiting
What are investigations for whooping cough?
- Culture of nasopharyngeal aspiration/swab
- Anti-pertussis toxin IgG serology
- Anti-pertussis toxin detection in oral fluid
- FBC (lymphocytosis)
What is the management for whooping cough?
- Macrolide abx (clarithromycin <1 month, azithromycin/clarithromycin >1 month, co-trimoxazole 2nd line)
- Isolation for 21 days after sx onset or 2 days after abx
- Supportive management
What are important preventative measures for whooping cough?
- Vaccinations given at 2/3/4 months (8/12/16 weeks) = 6-in-1
- Booster at 3 years and 4 months = 4-in-1
- Prophylactic abx for close contacts at high risk
What is otitis media and what are common causes of it?
Infection of middle ear
Bacterial:
- Strep pneumoniae
Viral:
- RSV
- Rhinovirus
What are the clinical features of otitis media?
- Ear pain
- Reduced hearing
- Bulging tympanic membrane
- General sx of URTI
- Balance issues/vertigo
- Discharge (if tympanic membrane perforated)
What are the investigations for otitis media?
- Examine ears and throat
- Otoscope - to visualise tympanic membrane (normal = pearly-grey/translucent/slightly shiny; otitis media = bulging/red/inflamed looking membrane)
What is the management for otitis media?
- Analgesia
- Most cases resolve without abx within 3 days but can last up to 1 week
- Abx (amoxicillin 1st line then erythromycin/clarithromycin)
What are complications of otitis media?
- Otitis media with effusion (glue ear)
- Hearing loss
- Perforated eardrum
- Recurrent infection
- Mastoiditis
What are the clinical features of glue ear?
- Difficulty hearing
- Retracted eardrum
- Sensation of pressure inside ear (accompanied by popping/crackling noises)
- Disequilibrium/vertigo
What is the investigation for glue ear?
Otoscopy:
- Tympanic membrane appears dull
- Light reflex lost (indicates fluid in middle ear)
- Bubble seen behind TM
What is the management for glue ear?
- Some cases resolve within 3 months
- Hearing aid insertion
- Surgery - myringotomy and grommet insertion
- Surgery - adenoidectomy
What are grommets?
Small tubes inserted into the tympanic membrane to allow fluid from the middle ear to drain through the tympanic membrane to the ear canal - usually fall out within a year
What type of hearing loss is more common in children?
Conductive - recurrent ear infections or insertion of foreign objects into ear canal
What are some causes of congenital deafness?
- Maternal rubella/CMV infection during pregnancy
- Genetic deafness
- Associated conditions e.g. Down’s syndrome
What are some causes of perinatal deafness?
- Prematurity
- Hypoxia during/after birth
What are some causes of deafness after birth?
- Jaundice
- Meningitis/encephalitis
- Otitis media/glue ear
- Chemotherapy
What are some causes of sensorineural deafness?
- Exposure to loud noise
- Injury
- Disease
- Drugs
- Inherited condition
What are some causes of conductive deafness?
- Ear wax/foreign object
- Fluid/infection/bone abnormality/eardrum
What are the investigations for hearing loss?
- UK newborn hearing screening programme (NHSP)
- Audiometry
What is periorbital cellulitis and what are common causes of it?
Eyelid/skin infection of periorbital soft tissue superficial to orbital septum
- Staph aureus (most common)
- Strep pneumoniae/haemophilus influenzae
What are risk factors for periorbital cellulitis?
- Male
- Previous sinus infection
- Lack of Hib infection
- Recent eyelid injury
What are the clinical features of periorbital cellulitis?
- Eyelid erythema
- Eyelid oedema
- Hot skin around eyelids/eye
- Normal vision
- Normal ocular motility with no pain
What are the investigations for periorbital cellulitis?
- CT sinus and orbits with contrast
What is the management for periorbital cellulitis?
Empirical abx e.g. cefotaxime/clindamycin
What is a common differential diagnosis for periorbital cellulitis?
Orbital cellulitis - muscles of orbit affected usually due to bacterial sinusitis - LIFE-THREATENING
What is a squint and what are some common causes of it?
Misalignment of the eye a.k.a strabismus
- Hydrocephalus
- Cerebral palsy
- Space-occupying lesions e.g. retinoblastoma
- Trauma
What is amblyopia?
In squint, lazy eye becomes progressively more passive and has reduced function
What is the main feature of a squint and what is the management?
- Diplopia
- Occlusive patch over good eye
- Atropine drops in dominant eye (causes blurred vision)
What does the foramen ovale connect?
Left and right atria in foetuses - can bypass pulmonary circulation
What does the ductus arteriosus connect?
Pulmonary artery and aorta in foetuses - can bypass pulmonary circulation
What is the most common septal defect?
Ventricular septal defect
What are risk factors for VSD?
- Prematurity
- Genetic conditions e.g. Down’s syndrome/Edward’s/Patau
- Fhx
What are the clinical features specific to VSD?
- Asx
- Pansystolic murmur in LLSE –> transmits to USE and axillae
What are the investigations for VSD?
- Echo
- CXR (large pulmonary arteries/cardiomegaly)
- ECG
What is the management for VSD?
- Many close spontaneously
- Surgery
- Diuretics (to relieve pulmonary congestion)
- ACEi (to reduce systemic pressure)
What are complications of VSD?
- Eisenmenger’s
- Endocarditis
- HF
What are risk factors for ASD?
- Maternal smoking in 1st trimester
- Fhx
- Maternal diabetes/rubella
What are the types of ASD?
- Ostium primum (AV valve)
- Ostium secundum (centre of atrial septum)
- Sinus venosus (superior/inferior vena with right atrium connection)
What are the clinical features specific to ASD?
- Asx
- Fixed, widely split S2 sound
- Ejection systolic murmur in pulmonary area
- Recurrent chest infections
What are the investigations for ASD?
- CXR (large pulmonary arteries/cardiomegaly)
- Echo
- ECG
What is the management for ASD?
- Most close spontaneously
- Surgery
What are complications of ASD?
- Eisenmenger’s
- AF
- Stroke from DVT
What are the risk factors for patent ductus arteriosus?
- Female
- Prematurity
What are the clinical features for patent ductus arteriosus?
- Continuous machinery murmur in pulmonary area
- Collapsing pulse
- Heaving apex beat
- Left subclavicular thrill
What are the investigations for patent ductus arteriosus?
- CXR (cardiomegaly)
- Echo
- ECG
What is the management for patent ductus arteriosus?
- Surgery (cardiac catheterisation)
- Indomethacin/ibuprofen (inhibits prostaglandins and stimulates closure)
What are complications of patent ductus arteriosus?
- Eisenmenger’s
- Differential cyanosis
What are generic clinical features of septal defects?
- Poor feeding/failure to thrive
- Tachypnoea/dyspnoea
- Active precordium
- Thrill
- Gallop rhythm
- Hepatomegaly
- Oedema
What are the clinical features specific to AVSD?
Murmur arises from valvular regurgitation
What are the investigations for AVSD?
- Echo
- Screen children for Down’s syndrome
What is the management for AVSD?
Surgery
What is a complication of AVSD?
Pulmonary vascular disease
Briefly describe the pathophysiology of coarctation of aorta
- Collateral circulation forms to increase flow to lower part of body
- Intercostal arteries become dilated and tortuous
What are the clinical features of coarctation of aorta?
- Weak femoral pulses
- Pre and post ductal difference in saturations
- Murmur over back
- Collapse/acidosis
What are the investigations for coarctation of aorta?
- 4 limb BP (discrepancy between upper and lower limbs)
- CXR (rib notching)
- CT/MRI
What is the management for coarctation of aorta?
Surgery - angioplasty and stent insertion
What are complications of coarctation of aorta?
- HTN
- Re-coarctation
- CHF
- Intracerebral haemorrhage
- Bacterial endocarditis
What are the clinical features of aortic stenosis?
- Weak pulses
- Thrill palpable in suprasternal region and carotid area
- Ejection systolic murmur in aorta area
- Collapse/acidosis
What is the management for aortic stenosis?
Aortic valve replacement surgery
What are the clinical features of pulmonary stenosis?
- Ejection systolic murmur in LUSE (often radiates to back)
- Right ventricular heave
What is the management for pulmonary stenosis?
Balloon valvuloplasty
What are the 3 main cyanotic heart conditions?
- Transposition of the great arteries
- Tetralogy of Fallot
- Ebstein’s anomaly
What is transposition of the great arteries?
Heart defect in which the aorta and pulmonary artery have swapped over
What are risk factors for transposition of the great arteries?
- Maternal diabetes
- Males
- Increased maternal age
- Maternal rubella
- Alcohol consumption
What are clinical features of transposition of the great arteries?
- Cyanosis/acidosis/collapse/death
- Right ventricular heave
- Loud S2 sound
- Systolic murmur
- Respiratory distress/tachycardia/poor feeding/poor weight gain/sweating
What are the investigations for transposition of the great arteries?
- Antenatal USS
- CXR (‘egg on a string’ due to narrowed mediastinum and cardiomegaly)
- Low SATS
- Metabolic acidosis
What is the management for transposition of the great arteries?
- Prostaglandin infusion (to maintain ductus arteriosus)
- Surgery
What conditions make up tetralogy of fallot?
- Pulmonary stenosis
- Overriding aorta
- Ventricular septal defect
- Right ventricular hypertrophy
What are risk factors for tetralogy of fallot?
- Male
- Maternal diabetes/rubella
- Alcohol consumption
- Increased maternal age
- Associated with 22q11 deletion
What are the clinical features of tetralogy of fallot?
- Cyanosis
- Acidosis
- Collapse/death
- Irritability
- Clubbing
- Poor feeding/weight gain
- Ejection systolic murmur in pulmonary area
- Tet spells
What are tet spells?
Intermittent symptomatic periods where right to left shunt becomes temporarily worsened –> irritability/cyanosis/SOB/reduced consciousness/seizures/death
What are the investigations for tetralogy of fallot?
- Check for 22q deletion
- Echo
- CXR (boot-shaped heart due to right ventricular thickening)
- MRI/cardiac catheter
What is the management for tetralogy of fallot?
- Surgery
- Prostaglandin infusion (to maintain ductus arteriosus)
- Morphine (to reduce respiratory drive)
- Tet spells (O2/beta blockers/fluids/morphine/sodium bicarbonate/phenylephrine infusion)
What are complications of tetralogy of fallot?
- Pulmonary regurgitation
- Right HF
- Death
What is Ebstein’s anomaly?
Congenital heart condition in which tricuspid valve is set lower in the right side of the heart causing a bigger right atrium and smaller right ventricle
What are the causes of Ebstein’s anomaly?
- Genetics
- Lithium (teratogenic)
What conditions are associated with Ebstein’s anomaly?
- ASD
- Wolff-Parkinson-White Syndrome
What are the clinical features of Ebstein’s anomaly?
- Evidence of HF (e.g. oedema)
- Gallop rhythm
- 3rd and 4th heart sounds
- Cyanosis
- SOB/tachypnoea
- Poor feeding
- Collapse/cardiac arrest
What is the investigation for Ebstein’s anomaly?
Echo
What is the management of Ebstein’s anomaly?
- Treat arrhythmia/HF
- Prophylactic abx (prevent IE)
- Surgical correction
What are risk factors for rheumatic fever?
- Female
- Children
- Poverty
- Overcrowding/poor hygiene
- Fhx
- D8/17B cell antigen positivity
What is the cause of rheumatic fever?
Strep pyogenes - systemic infection that occurs 2-4 weeks after pharyngitis due to cross-reactivity to strep pyogenes
What are the clinical features of rheumatic fever?
- Tachycardia
- Murmur
- Pericardial rub
- Erythema marginatum
- Prolonged PR interval
- Fever/fatigue
- Arthritis
- Chest pain/SOB
- Chorea
What criteria is used to diagnose rheumatic fever?
Jones diagnostic criteria - 1 positive test + 2 major criteria (or 1 major + 1 minor criteria)
What are the investigations for rheumatic fever?
- Throat culture for group A beta-haemolytic strep (strep pyogenes) = positive
- Anti-streptolysin O (ASO) = elevated
- Anti-deoxyribonuclease B (anti-DNASE B) titre = elevated
What are the major criteria for rheumatic fever?
- Carditis (tachycardia/murmur/pericardial rub/cardiomegaly)
- Polyarthritis
- Erythema marginatum (red rash with raised edges and clear centre)
- Sydenham’s chorea
- Subcut nodules
What are the minor criteria of rheumatic fever?
- Fever
- Raised CRP/ESR
- Arthralgia
- Prolonged PR interval
- Previous rheumatic fever
What are common differential diagnoses for rheumatic fever?
- Septic arthritis
- Reactive arthropathy
- Infective endocarditis
- Myocarditis
What is the management for rheumatic fever?
- Bed rest until CRP is normal for 2 weeks consistently
- Abx = benzylpenicillin/phenoxymethylpenicillin/amoxicillin
- Aspirin/NSAIDs
- Assess for emergency valve replacement
- Glucocorticoids/diuretics (if severe carditis)
- Haloperidol/diazepam (for chorea)
What is the long-term management for rheumatic fever?
Secondary prophylaxis with:
- IM benzylpenicillin every 3-4 weeks
- Oral phenoxymethylpenicillin BD
- Oral sulfadiazine or azithromycin
What are risk factors for IE?
- Male
- IVDU
- Immunocompromised
- Congenital/acquired heart disease
- Abnormal valves (e.g. regurgitant/prosthetic)
- Poor dental hygeine
- Pacemaker
- IV cannula
- Previous IE
What are the most common cause of IE?
- Staph aureus (IVDU/diabetes/surgery) = MOST COMMON
- Strep viridans (poor dental health)
- Staph epidermis (prosthetic valves)
- Pseudomonas aeruginosa
- Strep bovis
- Enterococci
- Coxiella burnetii
What are the clinical features of IE?
- Anaemia
- Splenomegaly
- Clubbing
- New murmur
- Sepsis
- Generic sx (fever/fatigue/loss of appetite/rigors/night sweats/malaise/weight loss)
What are the clinical features more specific to IE?
- Embolic skin lesions
- Petechiae
- Splinter haemorrhages
- Osler nodes
- Janeway lesions
- Roth spots
What are the investigations for IE?
- Fever + new murmur = suspect IE
- Echo (gold standard) = vegetation
- Blood cultures
- Bloods
- ECG
- CXR
What criteria is used to diagnose IE?
Modified Duke’s Criteria (2 major criteria/1 major + 3 minor criteria/5 minor criteria)
What are the major criteria for IE?
- Pathogen grown from blood cultures
- Evidence of endocarditis on echo or new valve leak
What are the minor criteria for IE?
- Predisposing heart condition/IVDU
- Fever
- Vascular phenomena (Janeway lesions/major arterial emboli/intracranial haemorrhage)
- Immune phenomena (Osler’s nodes/Roth spots/glomerulonephritis)
- Positive blood cultures that don’t meet major criteria
- Echo findings consistent with IE but don’t meet major criteria
What is the management for IE?
Abx
- First line = flucloxacillin, ampicillin (rifampicin if staph) and gentamicin
- MRSA = vancomycin, rifampicin and gentamicin
- Benzylpenicillin and gentamicin
When would surgery be required in IE?
- Valve replacement
- Remove/replace infected devices
- Remove large vegetation at risk of embolising
- If complications e.g. severe valve damage
What are the most common causes of UTIs in children?
- E Coli (most common)
- Klebsiella
- Staph saprophyticus
What are the risk factors for UTIs?
- Age <1 year
- Females
- Caucasian
- Previous UTI
- Voiding dysfunction
- Vesicoureteral reflux
- Sexual abuse
- Spinal abnormalities
- Constipation
- Immunosuppression
What is the difference between cystitis and pyelonephritis?
- Cystitis - lower renal tract (bladder/urethra)
- Pyelonephritis - upper renal tract (renal pelvis/kidneys)
What are common clinical features of UTIs in children <3 months?
- Fever
- Vomiting
- Lethargy
- Irritability
What are common clinical features of UTIs in preverbal children >3 months?
- Fever
- Abdominal pain/loin tenderness
- Vomiting
- Poor feeding
What are common clinical features of UTIs in verbal children >3 months?
- Frequency/dysuria
- Dysfunctional voiding
- Changes to continence
- Abdominal pain/loin tenderness
What are the investigations for UTIs?
- Urine microscopy
- Urine culture
- Urine dipstick (leucocytes/nitrites)
- Imaging (USS/dimercaptosuccinic acid/micturating cystourethrogram)
What is the management for UTIs in infants <3 months?
- Minimum 2-4 days IV abx followed by oral
- Trimethoprim/nitrofurantoin/cephalosporin/amoxicillin
What is the management for UTIs in systematically well children?
- 3 days oral/IV abx
- Return if no better after 24-48 hours for reassessment
What is the management for UTIs in systematically unwell children (fever >38 +/- loin pain/tenderness)?
- 7-10 days oral/IV abx
- Ciprofloxacin/co-amoxiclav
What are complications of UTIs?
- Renal scarring/damage
- HTN
- Renal insufficiency/failure
- Recurrence
Who is vesicoureteral reflux most common in?
Girls
What are the clinical features of vesicoureteral reflux?
Usually only becomes apparent following UTI:
- Fever
- Vomiting
- Reduced appetite
- Foul smelling urine
- Abdominal pain whilst voiding
- Urgency/frequency
What are the investigations for vesicoureteral reflux?
- Antenatal scan = dilated ureter
- Micturating cystography (a.k.a voiding cystourethrogram)
- USS KUB
What is the management for vesicoureteral reflux?
- Improving bladder function and infection monitoring
- Abx
- Surgery (rare)
What are causes/risk factors of primary nocturnal enuresis?
- Variation of normal development
- Fhx of delayed dry nights
- Overactive bladder
- Fluid intake
- Failure to wake
- Psychological distress
What are causes/risk factors of secondary nocturnal enuresis?
More indicative of underlying illness
- UTI
- Constipation
- T1DM
- New psychosocial problems
- Maltreatment
What is the management for nocturnal enuresis?
- Reassurance that it is likely to resolve
- Lifestyle changes (reduce fluid intake in evenings/pass urine before bed/etc.)
- Encouragement/positive reinforcement
- Treat underlying cause
- Enuresis alarms
- Medication
What medication can be given for nocturnal enuresis?
- Desmopressin (ADH - reduces volume of urine produced by kidneys)
- Oxybutynin (anticholinergic - reduces contractility of bladder - helpful in urge incontinence)
- Imipramine (TCA - may relax bladder and lighten sleep)
What is nephrotic syndrome and who is it most common in?
- Increased permeability of GBM
- Most common in males
- Most common between ages 2-5
What is the most common cause of nephrotic syndrome in children?
Minimal change disease
- May be secondary to intrinsic kidney disease (focal segmental glomerulosclerosis/membranoproliferative glomerulonephritis)
- May be secondary to underlying systemic illness (HSP/diabetes/infection e.g. HIV/hepatitis/malaria)
What are the clinical features of nephrotic syndrome?
- *Proteinuria (frothy urine)
- *Hypoalbuminemia
- *Oedema (pitting)
- Hyperlipidaemia
What are the investigations for nephrotic syndrome?
- Bloods (renal function/elevated lipids/low serum albumin)
- Urine dipstick (proteinuria)
- Urine protein:creatinine ratio
- Renal biopsy
What is the management for nephrotic syndrome?
- Prednisolone (if steroid sensitive)
- Fluid/salt restriction
- Loop diuretics
- Treat cause
- ACEis/ARBs (to reduce protein loss)
What are complications of nephrotic syndrome?
- Hyperlipidaemia (give statins)
- VTE (give heparin)
What is nephritic syndrome and what are the most common causes of it in children?
- Inflammation within kidney
- Post-streptococcal glomerulonephritis
- IgA nephropathy (a.k.a Buerger’s disease)
What are the main clinical features of nephritic sydrome?
- Haematuria
- Oliguria
- Proteinuria
- HTN
What are the investigations for nephritic syndrome?
- Urine dipstick = haematuria
- Bloods = elevated ESR/CRP
- Renal biopsy
What is the management for nephritic syndrome?
- Treat cause
- BP control (ACEis/ARBs)
- Corticosteroids
What are complications of nephritic syndrome?
- AKI
- Decreased resistance to infection
What is hypospadias and what is it commonly associated with?
- Condition in which urethral meatus is abnormally displaced to the ventral side of the penis (towards scrotum)
- Often associated with chordee (head of penis bends downwards) and abnormally formed foreskin
What is the management for hypospadias?
Surgery to correct position of meatus and straighten penis
What are the complications of hypospadias?
- Difficulty directing urination
- Cosmetic/psychological concerns
- Sexual dysfunction
What is haemolytic uraemic syndrome and what is the most common cause/risk factor?
- Condition in which there is thrombosis in small blood vessels throughout the body
- Usually triggered by shiga toxins from either E coli or shigella
- Most often affects children following an episode of gastroenteritis (loperamide increases risk)
What are the clinical features of haemolytic uraemic syndrome?
- Diarrhoea that turns bloody
- Fever
- Abdominal pain
- Lethargy
- Pallor
- Oliguria
- Haematuria
- HTN
- Bruising
- Jaundice
- Confusion
What are the investigations and treatment for haemolytic uraemic syndrome?
- Stool culture
- Self-limiting
- Supportive treatment (IV fluids/treat HTN/blood transfusion/haemodialysis)
What is global developmental delay indicative of?
- Down’s syndrome
- Fragile X syndrome
- Foetal alcohol syndrome
- Rett syndrome
- Metabolic disorders
What is gross motor delay indicative of?
- Cerebral palsy
- Ataxia
- Myopathy
- Spinal bifida
- Visual impairment
What is fine motor delay indicative of?
- Dyspraxia
- Cerebral palsy
- Muscular dystrophy
- Visual impairment
- Congenital ataxia
What is language delay indicative of?
- Social circumstances (e.g. exposure to multiple languages)
- Hearing impairment
- Learning disability
- Neglect
- Autism
- Cerebral palsy
What is personal/social delay indicative of?
- Emotional/social neglect
- Parenting issues
- Autism
Which seizures are most common in children?
Absence seizures
What are the clinical features of generalised tonic-clonic seizures?
- Loss of consciousness
- Tonic (rigidity) and clonic (rhythmic jerking) phase
- Tongue biting/incontinence/groaning/irregular breathing
- Post-ictal period (confusion/drowsiness/irritability)
What are the clinical features of focal seizures?
- Hallucinations
- Memory flashbacks
- Deja vu
What are the clinical features of absence seizures?
- Blank/stare into space
- Abruptly back to normal
- Unaware of surroundings and unresponsive
- Last 10-20 seconds
What are the clinical features of myoclonic seizures?
- Remain conscious
- Sudden brief muscle contractions
What are the clinical features of tonic/atonic seizures?
- Sudden tension/stiffness
What are the investigations for epilepsy?
- EEG
- MRI
- Blood electrolytes/glucose/cultures/LP
What is the criteria required for a diagnosis of epilepsy?
- At least 2 unprovoked seizures occurring more than 24 hours apart
- 1 unprovoked seizure and a probability of further seizures
- At least 2 seizures in a setting of reflex epilepsy
What is the management for an acute seizure?
- Recovery position
- Place something soft under head
- Remove anything that could cause injury
- Note start and end time of seizures
- Call ambulance if seizures lasts >5 minutes
What medication is used for generalised tonic-clonic seizures?
- Sodium valproate
- Lamotrigine
- Carbamazepine
What medication is used for focal seizures?
- Lamotrigine
- Levetiracetam
What medication is used for absence seizures?
Ethosuximide
What medication is used for myoclonic seizures?
- Sodium valproate
- Levetiracetam
What medication is used for tonic/atonic seizures?
- Sodium valproate
- Lamotrigine
When is something diagnosed with epilepsy remission?
- Individuals who had an age-dependent epilepsy syndrome but are now past the applicable age
- Individuals have remained seizure-free for at least 10 years off anti-seizure medications
What are side effects of sodium valproate?
- Teratogenic
- Liver damage
- Hair loss
- Tremors
What are side effects of carbamazepine?
- Agranulocytosis
- Aplastic anaemia
What are side effects of ethosuximide?
- Night tremors
- Rashes
- N+V
What are side effects of lamotrigine?
- DRESS syndrome (drug reaction with eosinophilia and systemic symptoms)
- Leukopenia
What is status epilepticus?
- Medical emergency
- Seizures last >5 minutes or 2+ seizures without regaining consciousness
What is the management for status epilepticus?
- Secure airway
- O2
- Assess cardiac/respiratory function
- IV lorazepam
- Buccal midazolam/rectal diazepam (community)
By definition, when can febrile convulsions occur?
Only in children between the ages of 6 months and 5 years
What are risk factors for febrile convulsions?
- Fhx
- Socio-economic class
- Winter season
- Zinc/iron deficiency
What are the clinical features of simple febrile convulsions?
- Generalised tonic-clonic seizures
- Last <15 minutes
- Only occur once during single febrile illness
What are the clinical features of complex febrile convulsions?
- Focal seizures
- Last >15 minutes
- Occur multiple times during same febrile illness
What is the management for febrile convulsions (and a complication)?
- Identify/manage source of infection
- Simple analgesia
- Parental education
*increased risk of developing epilepsy in future
What is eczema?
Chronic atopic condition caused by defects in the normal continuity of the skin barrier leading to inflammation in the skin
What are risk factors for eczema?
- Genetics/fhx
- Environmental triggers (changes in temperature/dietary products/washing powders/cleaning products/emotional events/stress)
What are the clinical features of eczema?
- Dry, red, itchy, sore patches of skin over flexor surfaces and on face/neck
- Episodic with flares
What is the management of eczema?
- Emollients (E45/diprobase)
- Thicker emollients (cetraben/topical steroids e.g. hydrocortisone/betnovate)
- Avoid hot baths/scratching/scrubbing skin
- Topical tacrolimus/methotrexate
- IV abx
- Oral steroids
What is Stevens-Johnson Syndrome?
Disproportional immune response causing epidermal necrosis resulting in blistering and shedding of the top layer of the skin
What is the difference between Stevens-Johnson Syndrome and toxic epidermal necrolysis?
- Stevens-Johnson syndrome (SJS) - affects <10% of body surface area
- Toxic epidermal necrolysis (TEN) - affects >10% of body surface area
What medications can cause SJS?
- Anti-epileptics
- Abx
- Allopurinol
- NSAIDs
What infections can cause SJS?
- HSV
- Mycoplasma pneumoniae
- CMV
- HIV
What are the clinical features of SJS?
- Purple/red rash that blisters and breaks away to leave raw tissue underneath
- Pain/blistering/shedding to lips/mucous membranes
- Inflammation/ulceration of eyes
- Fever/cough/sore throat/itchy skin
What is the management for SJS?
- Supportive care
- Steroids/immunoglobulins/immunosuppressants
What are the complications of SJS?
- Secondary infections e.g. cellulitis/sepsis
- Permanent skin damage
- Visual complications
What is the management for allergic rhinitis (IgE mediated type I hypersensitivity reaction)?
- Avoid triggers
- Oral antihistamines (cetirizine/loratadine/fexofenadine/chlorphenamine/promethazine)
- Nasal corticosteroids sprays (fluticasone/mometasone)
- Nasal antihistamines
What is urticaria/angioedema?
- Urticaria - swelling of surface of skin (hives/welts)
- Angioedema - swelling of deeper layers of skin caused by build-up of fluid
What is the management for urticaria?
- Antihistamines (fexofenadine)
- Oral steroids
Severe: - Antileukotrienes (montelukast)
- Omalizumab (targets IgE)
- Cyclosporin
What are the clinical features of anaphylaxis?
- Rapid onset
- ABC compromise
- Urticaria
- Itching
- SOB/wheeze
- Swelling of larynx –> stridor
- Tachycardia
- Collapse
How is anaphylaxis confirmed?
Serum mast cell tryptase (highest within 6 hours of event)
What is the management for anaphylaxis?
- ABCDE
- IM adrenaline
- Antihistamines
- Steroids
What are the most common types of birthmarks?
- Pigmented = cells containing melanin collected together in one area (brown/black)
- Vascular = vessels that have not formed properly (red/blue)
What are causes/risk factors for nappy rash?
Friction between skin and nappy and contact with urine/faces (most common between 9-12 months)
- Delayed changing of nappies
- Irritant soap products/vigorous cleaning
- Diarrhoea
- Oral abx
- Prematurity
What is the difference between petechiae and purpura?
- Petechiae = small/non-blanching/red spots on skin caused by burst capillaries
- Purpura = large/non-blanching/red/purple macules/papules caused by leaking of blood from vessels under skin
What are the most common causes of a rash?
- Candida
- Meningococcal septicaemia
- HSP
- ITP
- Leukaemia
- HUS
- Mechanical (strong coughing/vomiting/breath holding)
- Trauma
- Viral illness
What are risk factors for GORD in infants?
Common in infants
- Prematurity
- Fhx
- Obesity
- Hiatus hernia
- Neurodisability e.g. cerebral palsy
What are risk factors for pyloric stenosis?
- Male
- First born
- Fhx
What are the clinical features of pyloric stenosis?
- First few weeks of life
- Projectile vomiting
- Poor weight gain/failure to thrive
- Dehydration/constipation
- Firm, round, ‘olive sized’ mass in upper abdomen (hypertrophic pyloric muscle)
What are the investigations for pyloric stenosis?
- Abdominal USS (thickened pylorus)
- Blood gas (hypochloremic, hypokalemic, metabolic alkalosis )
What is the management for pyloric stenosis?
- Correct metabolic imbalances (NaCl)
- Fluids
- NG tube and aspiration of stomach
- Laparoscopic pyloromyotomy (Ramstedt’s operation) - incision made in smooth muscle of pylorus to widen canal
What are common causes of gastroenteritis?
- Viral (most common) - rotavirus/norovirus/adenovirus
- Bacterial - c. jejuni/e. coli
- Parasitic
What are the clinical features of gastroenteritis?
- Sudden onset diarrhoea with/without vomiting (risk of dehydration)
- Abdominal pain/cramps
- Mild fever
When does appendicitis peak?
Peak incidence at age 10-20 years
What type of hernia is most common in children?
Indirect inguinal hernias (more common in boys/prematurity)
What are the clinical features of an inguinal/inguino-scrotal hernia?
- Cannot ‘get above’ mass
- Reducible when lying flat
- Does not transilluminate
- Positive cough reflex