Child Health Flashcards
What is a normal baby weight?
5 Pounds 8 Oz - 8 Pounds 13Oz
2.5kg - 4kg
What weeks are most babies born?
37 - 40
Factors affecting birth weight?
Mothers weight -Overweight women = Heavier BW Lifestyle- Smoking and Alcohol Diabetes Baby Gender- M>F Firstborn - Tend to be smaller Multiplets- Tend to be smaller Race- Caucasian sometimes larger Age- Teenage mums can have smaller babies
What is neonatal period?
Time of transition from uterine environment to external world
Birth to 1 Month
When is the perinatal period?
22 weeks - Day 7 birth
Actions for children in respiratory distress
High flow O2 - 15L/Min O2 Mask + reservoir bag
Choking Baby - What do you do?
5 Back Blows
5 Chest Thrusts (Baby) / Abdo Thrusts (Child)
Hypoglycaemic emergency - ACTION?
IV/IO Glucose 10% 2ml/kg
At what age would the average child have the ability to walk unsupported?
13-15 Months
Which pathogen class causes the most childhood respiratory infections?
Viruses (80%)
Name some respiratory viruses
respiratory syncytial virus(RSV),
rhinoviruses, parainfluenza,
influenza A & B
metapneumovirus and adenoviruses
Name some respiratory infections caused by bacterial pathogens?
Streptococcus pneumoniae (pneumococcus) Haemophilus influenzae, Moraxella catarrhalis, Bordetella pertussis, Mycoplasma pneumoniae.
Risk factors for respiratory infections in children ?
Parental smoking Poor nutrition Underlying lung disease Immunodeficiency - 1* /2* (HIV) Haemodynamically significant - CHD Male gender Poor socioeconomic status – large family size, overcrowded, damp housing
What antibiotic should you avoid in tonsillitis and why?
Amoxicillin it may cause a widespread maculo papular rash if the tonsillitis is due to infectious mononucleosis.
Which method of nutrition is optimal for newborns
Breastfeeding
Define Malnutrition
Deficiencies, excesses or imbalances in a person’s intake of energy and/or nutrients.
Undernutrition or Obesity
What can outcomes can result from poor nutrition?
Reduced height & weight - Failure to thrive
Diseases in later life
When might you suspect a genetic condition/syndrome
Multiple anomalies
>3 Minor anomalies
>1 Major anomaly
One major anomaly and a few minor anomalies
What are the normal respiratory rates for
<1 y.
2-5y
5-12y
>12y
- 30-40bpm
- 25-30bpm
- 20-25bpm
- 12-20bpm
Why might a diaphragmatic hernia cause right apex beat deviation?
Liver partially enters the chest
Small intest. In left chest pushes heart and lungs to the right ->Possible left lung compression
What is meconium?
First faeces of a newborn infant.
Dark green colour
Explain Hirschsprung Disease?
Congenital disorder characterised by the Aganglinosis (absent ganglia) in the distal colon resulting in Functional Obstruction.
Presents first 48H
No Meconium passing / Passing gas
Abdominal distension
How many nerve plexus inner are the intestines.
Name them
3
Submucosal (Meissner) - Parasympathetic
Myenteric (Auerbach) - Parasympathetic
Smaller mucosal plexus
Where do enteric ganglion cells derive from in embryonic development
Neural crest
What is Apgar Score
Measurement criteria for APGAR
Score of the condition of a baby after birth.
Appearance, Pulse, Grimace (reflex irritability), Activity (muscle tone), Respiratory
Max score of 10 each sub-criteria is scored from 0-2
What Apgar score would require immediate resusciation
How often should APGAR be assessed
0-3
1,5 & 10 mins
When would you use a rectal thermometer on a baby?
Small babies who are very unwell or a child with a tympanic temperature below 33 degrees.
What age is a child considered a toddler?
1-3
What organisms is common for causing meningitis
Neissseria Meningitidis
Management plan for Meningitis?
IV Antibiotics
Steroids - >3M only
Fluids
Public health notification & prophylaxis of contacts
IV Antibiotics for meningitis?
> 3M - IV amoxicillin + IV cefotaxime
< 3M - IV cefotaxime
Investigations for meningitis?
Lumbar puncture
Contraindications for Lumbar puncture?
MENINGOCOCCAL SEPTICAEMIA
ANY SIGN OF RAISED ICP
- Papillodedema
- Buldging of fontanelle
- DIC (Disseminated intravascular coag)
- Focal neurological signs
- Signs of cerebral herniation
PX with suspected MENINGOCOCCAL SEPTICAEMIA
Major Presentations for Meningitis?
Fever Photophobia Stiff neck Bulging fontanelle Pin-prick rash Cold extremities - hands/feet Extreme fatigue, irritability, crying, seizures
Kawasaki disease Management?
High dose aspirin
IV Immunoglobulin
ECG
Major complication of Kawasaki disease?
Coronary artery aneurysm
Major Presentations for Meningitis?
High fever >5 days
Red eyes (conjunctival infection - non exudative)
Bright red, cracked lips, strawberry tongue
Cervical lymphadenopathy
Red palms and soles - which later peel
Maculopapular rash
What is Kawasaki disease?
Type of vasculitis which mainly affects children <5 y.o
Peak <2
Most common cause of gastroenteritis?
Rotavirus
When should you consider doing stool culture on children
Blood or mucus in stool Recent abroad travel Diahorrea not improving by day 7 Suspected septicaemia Suspected gastroenteritis Immunocompromised
What are risk factors for dehydration in young children?
<1Y Low birth weight 6+ diarrhoeal stools passed in 24 hours Vomited 3+ times within 24H Children who aren't tolerated fluids Infants stopped feeding
Name some recessive conditions - (X-Linked)
Haemophilia A,B Colour blindness DMD G6PD deficiency Ocular albinism
Usually Only males are affected and females end up being carriers
What is Wilms Tumour?
Kidney cancer in children.[Nephroblastoma] Affects children <5y.o Mainly Unilateral Doesn't cross the midline C11 defect loss WT1/WT2
Characteristics of Wilms Tumour?
Abdominal mass Flank pain Painless haematuria Fever Anorexia HTN
Any children with unexplained abdominal mass - arrange for a paediatric review 48H
Management of Wilms Tumour?
Depends on staging
Nephrectomy
Chemotherapy
Radiotherapy (Advanced stages)
Good prognosis rate 80%
Diagnosis of Wilms Tumour
US (+-doppler) - check for bilateral involvement, hydronephrosis
CT Abdo contrast
CXR - Rule out lung mets
What causes Scarlet Fever?
reaction to erythrogenic toxins produced by Group A haemolytic streptococci
Streptococcus pyogenes
How is Scarlett fever transmitted
inhaling or ingesting respiratory droplets or by direct contact with nose and throat discharges, (especially during sneezing and coughing)
Characteristic symptoms of Scarlet Fever?
fever: typically lasts 24 to 48 hours malaise, headache, nausea/vomiting sore throat 'strawberry' tongue rash -Fine punctate (Pin-head) redness, usually torso - Sandpaper in texture
Diagnosis and Treatment of Scarlett Fever
Throat Swab
Notifiable Disease
AB should be started ASAP before receiving confirmation.
Penicillin V / Azithromycin for 10 Days
Complications that can arise from Scarlett fever?
Otitis Media
Acute glomerulonephritis
Rheumatic fever
Examples of X-linked dominant conditions?
Vit D resistant rickets (Hypophosphatemic Rickets)
Rett Syndrome
Define Apnoeic attack?
Period of non breathing lasting >20sec with cyanosis and bradycardia.
What organisms causes Whooping Cough
Bordatella Pertussis
What’s the diagnostic criteria for whooping cough?
Acute cough lasted for 14 days+ without obvious cause
Paroxysmal Cough
Inspiratory whoop
Post-tussive vomiting
Undiagnosed apnoeic attacks/episodes
Investigations for Whooping cough
Nasal Swab Culture - can take several days/weeks to come back
PCR/Serology
Management of Whooping cough?
Notifiable Disease - REPORT
Macrolide- Azithromycin 3 Day course
Household contact prophylaxis (In contact past 3/52)
Kids should exclude themselves from school for 2 days (AB) / 3 wks (No AB)
Name some autosomal dominant diseases?
Huntington’s disease
Marfan’s syndrome
Ehlers-Danlos syndrome
Osteogenesis imperfecta
Name some autosomal recessive diseases?
Sickle cell disease
Thalassaemias
Wilson’s disease
CF
What are Fraser guidelines usually considered for ?
Contraception
What elements of the Fraser guidelines need to be met?
- Young person understands the professional’s advice.
- Young person cannot be persuaded to inform their parents.
- Young person is likely to begin, or to continue having, sexual intercourse with or without contraceptive treatment.
- Unless the young person receives contraceptive treatment, their physical or mental health, or both, are likely to suffer.
- Young person’s best interests require them to receive contraceptive advice or treatment with or without parental consent.
True or False
16 years or older a young person can be treated as an adult and can be presumed to have capacity to decide?
True
True or False
Under the age of 16 years children may have capacity to decide, depending on their ability to understand what is involved?
True
True or False
Where a competent child refuses treatment, a person with parental responsibility or the court may authorise investigation or treatment which is in the child’s best interests?
True
What are the 4 domains of development ?
Gross Motor
Fine Motor and Vision
Hearing and Language
Personal & Social
Causes of congenital cataracts?
Infection contracted by the mother during pregnancy - Rubella. HSV, Toxoplasmosis
Genetic defect - Downs syndrome
Post birth injury
What is Glue ear and how is it treated?
Otitis media with effusion - Middle ear fills with glue-like fluid instead of air.
Grommet - Small plastic/metal tube placed in the middle of eardrum to allow air to pass through the middle ear preventing fluid build up.
Glue Ear CAUSES?
Narrowing of eustachian tube - > disruption in air and fluid balance in middle ear
Post infections - common cold, ear infection.
Acute Otitis Media TREATMENT
Oral Analgesia - Paracetamol / Ibuprofen
[Without complications/perforation]
Delayed antibiotic therapy (7) - Amoxicillin / Clarithromyin
Last resort - Tympanocentesis
Most are self-limiting are resolve within 3 days.
Signs of respiratory distress
Cyanosis (central or peripheral) Tachycardia Tracheal Tug Subcostal/Intercostal recessions Wheeze on auscultation Tachypnoea Hypoxia Head bobbing Stridor
Name the components of the Upper Respirator Tract (3) and Lower Respiratory Tract (3) ?
URT
Nasal Cavity
Pharynx
Larynx
LRT
Trachea
Primary Bronchi
Lungs
Conditions associated with wheeze?
Asthma
Bronchitis
Pneumonia
Viral Induce Wheeze
Conditions associated with stridor?
Croup Epiglottitis Bacterial Tracheitis Anaphylaxis Angiodema Inhaled foreign body Diptheria Laryngomalacia
What are the 3 types of Febrile Convulsions (Seizures)?
Seizures associated with fever with no definable intracranial cause.
Simple - <15 Minutes not recurring within 24hrs
Complex - 15-30 Minutes
Static Epileptcus ->30 Minutes
Define Seizure
Transient episode of abnormal and excessive neuronal activity in the brain.
Define Epilepsy?
Tendency to have recurrent seizures.
5 Headings that causes of coma?
Infection-Meningitis, Encephalitis Trauma - Head injury Metabolic- Hypoglycaemia Drugs- Opiates, Lead CNS Disorder - Seizures
List focal neurological signs?
Focal Impairments of CNS - Brain or SC
Affect specific brain function that affects specific part of the body. Left arm weakness, R Arm Weakness, Paresis, Plegia
Signs of Raises ICP
Focal Neurological Signs Tense/ bulging fontanelle Systemic hypertension/Bradycardia Abnormal body posture/ flaccidity Unequal/unreactive pupils Abnormal Resp Pattern
Define Syndrome
A syndrome is a group of signs or symptoms that happen together and help to identify a unique medical condition.
What 3 elements make up a childhood seizure?
- Type of seizures
- First onset of seizures
- Specific EEG pattern
What are 5 common childhood epileptic syndromes?
- Infantile spasms - 1st Year of life, spasms/jerks of the body (clusters) + possible developmental, cognition and learning issues
- Benign Rolandic - 3 to 10, grow out by 16, focal aware seizures,often at night, which begin with a tingling feeling in the mouth, gurgling or grunting noises and dribbling
- Lennox-Gaustaut -3 to 5, Multiple seizures types, Difficult to treat with AEDs, During sleep - Prolonged seizures
- Childhood Abscence - 4 to 10 , Many grow out by 16
Juvenile Abscence - Do not outgrow their seizures prolonged medication - Juvenile Myoclonic - 12 to 18, Usually occurs first thing in the morning, Many have triggers (lights, tiredness, stress and alcohol), Long-standing into adulthood.
What is a lifestyle modification for treatment of epilepsy
Ketogenic diet
Important questions things do you need to find out following a seizure?
Events Before, During and After the seizure
Questions before a seizure?
HINT: 6
Did anything trigger the seizure – for example, did you feel tired, hungry, or unwell?
Any warning that the seizure was going to happen?
Change in mood –excited, anxious or quiet?
Any sounds - Crying out or mumbling?
Notice any unusual sensations- odd smell or taste, or a rising feeling in your stomach?
Events prior to seizure - Where, What were you doing before the seizure?
Questions during a seizure?
HINT: 11
Did you appear to be ‘blank’ or stare into space?
Did you lose consciousness or become confused?
Did you do anything unusual - mumble, wander about or fiddle with your clothing? (Automatism)
Colour change? - (become pale or flushed) and if so, where (face or lips)?
Change in breathing? - Become noisy or look difficult
Any body movement? - Any part of your body move, jerk or twitch?
Falls?, Stiffness or floppiness?
Loss of incontinence? -Wet yourself
Did you bite your tongue or cheek?
Questions after a seizure?
HINT: 3
Post-seizure feelings – did you feel tired, worn out or need to sleep?
How long was it before you were able to carry on as normal?
Did you notice anything else?
Define Intussusception?
Invagination of one part of the bowel into another.
Usually distal part of small bowel (Ileum) into the proximal part of the Large bowel (Caecum).
Peyer Patches enlargement acts the lead point that invaginates into the distal bowel
What are the clinical features of Intussusception?
Paroxysmal colicky abdominal pain Vomiting Abdominal mass (Sausage shaped in RUQ) Legs drawn up when crying/screaming Redcurrent jelly stool - Blood, Mucus,
Infants 6-9 months
What are the consequences of Intussusception?
Bowel obstruction and ischaemia of the of infolded section of bowel.
IX and Tx for Intussusception?
IX - Ultrasound [Target Sign] ,Barium enema
Tx - Fluid Resus [Large volumes of fluid to restore circulation]
Broad Spec AB - Clindamycin
Surgical reduction / Air enema
Clinical signs of pyloric stenosis?
Non-bilious projectile vomiting
Constipation (Reduced fluid intake)
Late signs - Jaundice, Dehydration, malnutrition.
Palpable mass - Upper abdomen
Hypochloraemic, hypokalaemia alkalosis
Treatment for Pyloric stenosis?
Ramdert’s Pyloromyotomy
What is the cause of intussusception in older children?
POLYP / MECKEL’S DIVERTICULIM
Investigations for pyloric stenosis?
Test feed - Bottle/breastfeeding whilst palpation of baby’s abdomen - Waves of peristalsis across upper abdomen
Bloods - hyperchloraemic metabolic alkolosis [High HCO3- levels, Hypokalemia]
Diagnosis most common using US
What is Meckel’s Diverticulum?
IX, Clinical characterstics and Tx?
What is the rule of 2s? (4)
Abnormal pouch of tissue on the small intestine. Vitello-intestinal duct remnant
Nuclear medicine scan
Painless rectal bleeding due o peptic ulcertation.
Surgical removal
Rule of 2s - 2Yr old, 2ft from ileocaecal valve, 2in long, 2% of population
What are the signs and symptoms of IBD?
Cramping lower abdo pain [CD>UC] Bloody diarrhoea [UC>CD] weight loss / Faltering growth Perianal disease [CD] Change/loss to menstraul cycle Mouth Ulcers Anaemia
Differences between UC and CD
CD -Skip Lesions/Irregular progression pattern -Affect all of GI Tract [Mouth to anus] -Transmural thickness inflammation - String sign Bar [X-ray] -Terminal Ileum [Origin site] Complications - Strictures, fistulas, abscess, granulomas, lymphoid aggregates -RLQ Mass -Mouth Ulcers
UC
- Continuous proximal progression pattern
- Anus [Origin site]
- Smoking protective
- Submucosa/mucosa thickness inflammation
- Lead pipe sign [Bar X-ray]
- Complications - Toxic megacolon, Hamorrhage
Treatment for CD?
Steroids, Immunosuppresants - Prednisolone & Mesalazine
Surgery
Treatment for UC?
Steroids & Immunosuppresants - Prednisolone, Inflixamab,
Surgery - Colectomy
Define Constipation?
Delay or difficulty in defecation of greater than 2 weeks.
Red flags of constipation?
Faltering growth
Meconium passed >24H
Abdominal distention or vomiting
Delyaed walking/lower limb neurology
What is a characteristic sign of spina bifida
Hairy Patch
Clinical Features of JIA?
joint pain and swelling: usually medium sized joints e.g. knees, ankles, elbows limp pyrexia salmon-pink rash lymphadenopathy arthritis uveitis anorexia and weight loss
What investigations can you do for JIA?
ANA - May be positive (especially in oligoarticular JIA)
Rheumatoid factor - Usually negative
[Non-specific]
Infection Screen - Throat swab, Urinalysis, Viral serology
Inflammatory markers - ESR, CRP
FBC- Anaemia/Thrombocytosis/Neutrophillia
Imaging - XRay/ US
What is JIA?
Arthritis occurring in someone who is less than 16 years old that lasts for more than 6 weeks
Autoimmune disorder
Synovium is attacked causing inflammation.
Most Common type - 4 or Fewer joints affected (Oligoarthritis)
Differential Diagnoses for arthritis in children?
Infective- Septic arthiritis, Osteomylitis, Rubella
Maliganancy - Leukeamia
Orthopaedic - Perthes disease / Hip Dysplaisa
Hypermobility - Marfans/EDL
Connective tissue disease - SLE
Haematological - SCD/ Haemophilla
Vasculitic - HSP, Kawasaki
Management of JIA?
Analgesia -Naproxen/Diclofenac/Ibuprofen Regular Eye screen Daily Exercise Steroid injections - triamcinolone DMARDS - Methotrexate (+Folic Acid)
Differentials for a limping child?
Septic arthritis/osteomyelitis JIA Trauma Development dysplasia of the hip Perthes disease Slipped upper femoral epiphysis Transient synovitis
What is Perthes Disease?
Degenerative condition affecting the hip joints due due to avascular necrosis of the femoral head
M>F - X5 more common
4-8 Yrs
Clinical Features
Hip pain: develops progressively over a few weeks
Limp
Stiffness and reduced range of hip movement
X-ray: Early Signs - Widening of joint space,
Late Changes - Decreased femoral head size/flattening
Define Septic Arthritis?
Infectious Arthritis of the synovial joint.
Paeds - Knee>Hip>Ankle [Commonly affected joints]
Neonates - Can develop from osteomyelitis
Whats the most common pathogenic cause and spread of Septic Arthritis?
Staphyloccocus Aureus
Haematogenous spread
Teenagers - Sexually active N. Gonorrhoeae
What is the Kocher Criteria for Septic Arthritis?
Fever >38.5 degrees C
non-weight bearing (Unable to bear any weight on the joint)
raised ESR
raised WCC
Unilateral or bilateral involvement (Mainly unilateral)
Tx for Septic Arthritis?
IV Vancomycin IV Clindamycin (Pen allergy) IV -Ceftriaxone (Gonorrhoea) 6-12 Weeks Splintage in acute setting Physiotherapy - Avoid stiffness
Investigations for Septic Arthritis?
Joint Aspiration - decompress the joint and obtain synovial fluid
Bloods - Culture, FBC, ESR, CRP
US of the joint - Effusion detection
X-ray - Widened joint space =effusion
What is osteomyelits?
Infection of the bone
Causative organisms in osteomyelitis?
Staph. aureus is the most common
Patients with sickle-cell anaemia - Salmonella