THE COLLEGES OF MEDICINE OF SOUTH AFRICA

 

DCH

Aug/Sep 2004

Paper 1

 

 

Answers Paper I

 

Question 1

 

a)     Describe breath holding spells and temper tantrums and how you would manage them.

 

b)     How would you manage a 7-year old boy who wets his bed at night?

 

c)     What would be your approach to a baby who at his routine 6-week check-up is noted to have a big head?

 

d)     How would you manage a toddler who was seen eating his grandmother’s “heart” pills 2 hours previously?

 

a)  Breath holding spells:

 

Occur in up to 4% of children < 5 years of age.

Start between 6 & 18 months of age.

Stop by 5 years of age.

 

Two types:

1.      Cyanotic

a.      Provoked by anger, frustration fright or pain.

b.      Sequence – provocation, crying, breath held in expiration, child goes blue, loses consciousness and becomes limp. Then starts breathing again and regains normal colour.

2.      Pallid:

a.      Provoked by pain.

b.      Sequence – cries, loses consciousness, develops marked pallor and goes stiff.

 

Diagnosis based on history especially precipitating stimulus. Need to exclude anaemia and hypoxia.

 

Prognosis good with no long-term effects or risk of subsequent epilepsy.

 

Management:

1.      Exclude anaemia and hypoxia

2.      Education and reassurance.

 

a)  Temper tantrums:

 

Occur from 1 year of age with peak between 15 months & 3 years.

More common in active, determined children.

Are “manipulative” activities aimed at gaining attention, having his/her own way or securing a bribe.

Represent a period characterised by a clash of the child’s developing personality with the will of his/her parents.

 

Causes:

          Insecurity

Imitation

Over indulgence, over protection or excess control

          Parental inconsistency.

 


Management:

          Prevention

exclude any underlying organic disease

correct parental expectations

modify parental behaviour – over indulgence, inconsistency etc

reduce opportunities for resistance

engage in distraction

          Treatment

Ignore tantrum

Once it stops reassurance and reinforcement of positive behaviour.

         

 

b)  Enuresis

 

Differentiate between 1o and 2 o enuresis.

Causes:

1o       delayed maturation – 5% of 10 years have enuresis.

Family pattern

Underlying anatomical abnormality – ectopic urethra, obstruction with overflow incontinence

Underlying neurological abnormality – neural tube, diastematomyelia.

2o       causes of polyuria – diabetes mellitus or insipidus, renal failure

cystitis         

psychological trauma

 

Management:

Establish whether enuresis is 1o and 2 o

Exclude underlying organic problem

          History of polyuria, frequency or dysuria

          Examination especially CNS and urogenital

          Investigations – routine urine dipstix & MC&S and as indicated

by history and examination.

Treat any organic pathology.

No organic pathology consider developmental or psychological problem.

Family history

Social history

Past medical and surgical history

Avoid punitive approach and provide parental education and reassurance

Home programme -

to increase bladder capacity

          self training to recognise a full bladder

Restrict evening fluid intake

Reward system

Bell & pad system

Imipramine 25 mg nocte

DDAVP for special occasions

 

c)  Big head at 6 weeks

 

Confirm that the head is big by measuring the head circumference and plotting on growth chart.

 

Possible causes:

          Soft tissue swelling – cephalhaematoma

          Thickening of skull

          Subdural fluid collections

Hydranencephaly

          Big brain - megalencephaly

          Intraventricular fluid - hydrocephalus

         

Examination to

          Assess most likely possible cause

          Establish neurodevelopmental status

Exclude associated abnormalities – neural tube, cardiac etc

 

Investigations

          Transillumination

          SXR

          Ultrasound

          Possible CT scan

 

Management

          Confirm problem

Establish cause       

Treat cause

          Cephalhaematoma – reassurance and no drainage

          Thickening of skull – exclude anaemia - unlikely at this age

          Subdural fluid collection – no treatment unless pressure effects

          Hydranencephaly – education, counselling and support

Megalencephaly – education, counselling and support

Hydrocephalus – consider shunting

Education , counselling and support

Ongoing monitoring - megalencephaly

 

 

e)     How would you manage a toddler who was seen eating his grandmother’s “heart” pills 2 hours previously?

 

d)  Tablet ingestion

 

Assess child’s clinical state:

Level of consciousness

Vital signs – BP, pulse, resp

Resuscitation if required:

          Circulation

Respiration

Try to identify type of drug and quantity ingested.

Decontamination:

Consider inducing emesis up to 12 hours after ingestion as long as toddler is conscious.

Ipecacuanha syrup - 10 ml followed by drink of warm water.

Repeat if no effect after 20 minutes.

Delay absorption with activated charcoal - 15 g in 50 ml water via NGT

Repeat 6 hourly

Hasten excretion of toxin with cathartic – MgSO4, lactulose or Golytely

Consider antidote if available.

Admit for overnight observation of vital signs, cardiac & renal function.

Educate parents and family about safety and prevention strategies.

 


Question 2

a)     Discuss the link between measles immunization and egg allergy and describe other valid contraindications to measles immunisation

b)     Discuss how you would deal with a mother who refuses immunizations for her child.

c)     Describe the management of post-streptococcal glomerulonephritis.

d)     Describe the management of a newborn with congenital syphilis.

 

 

a) Measles vaccine

Anaphylaxis and allergy to egg:

i.)                      Health care professionals reluctant to immunize infants or children with measles or MMR vaccine if there is a history of allergy to egg, whether it be a skin rash or anaphylactic response, or even if they have not yet had egg before.

ii.)                    The majority of life threatening (cardio respiratory) allergic reactions to measles or MMR vaccine have been reported in children who were not allergic to egg.

iii.)                   The amount of ovalbumin, derived from the chicken egg embryo tissue in which the vaccine is produced, is probably insufficient to cause an allergic response. The allergic response is more due to gelatin or neomycin present in greater quantities than the albumin.

iv.)                  Allergy to egg should therefore not delay measles vaccination. Any vaccine can cause anaphylactic reactions and adrenaline (epinephrine) should always be available where vaccines are administered.

v.)                   Skin testing for reactions and desensitization are both associated with a risk of allergic reaction and should not be done.

vi.)                  Children with milder forms of allergy to egg, even urticarial skin reaction, can be safely vaccinated without additional precautions.

vii.)                The only children that need to be vaccinated under conditions where they could be observed for about two hours and be effectively resuscitated are those with an allergy to egg in whom previous exposure led to cardio respiratory reactions and those with egg allergy and coexisting asthma (mainly older children).

Other contraindications:

viii.)               Immunosuppression. Children with congenital immunodeficiencies, malignant disease, or those receiving cytotoxic drugs, high-dose, prolonged steroid treatment or radiation therapy should not be given live vaccines, i.e. measles, MMR. Defer immunizations with these vaccines for at least 3 months after cessation of immunosuppressive therapy.

ix.)                  Administration of plasma or immunoglobulin. Defer immunization for three months.

x.)                    Immunosuppression because of HIV infection: measles is contraindicated if the child is already severely symptomatic (CD4 percentage <15%).

xi.)                  Immunosuppression due to kwashiorkor is not a contraindication for routine immunization.

xii.)                 Severe acute illness; postpone immunization to recuperation phase.

 

b) Anti-vaccination movements

i.) Try to determine where the parents’ resistance comes from. (They have different reasons) Parents may question the need for or the safety of immunizations and some may even refuse certain or all immunizations for their child. These concerns could be based on religious or philosophical objections, incorrect information or deliberate one-sided information about possible problems that vaccines may cause. The latter is often found on anti-vaccine websites.

ii) No immunization is currently mandatory in South Africa.

iii) The benefit of the EPI vaccines outweighs the risks in by far the majority of children, with a few exceptions. Know your facts

iv) The response to parents who resist immunization should not be aggressive.

v) Health care professionals should aim to effectively and empathetically communicate the true benefits, safety and possible risks of vaccine(s) to them, as well as the risks encountered by unimmunized children. Communicate risk and probability adequately

vi) Promote, not just give neutral information on, immunisation

vii) Educate on association and causality, and the difference between the two

viii) Counter irrationalism and the dangers of “alternative” medicine

ix) Many vaccine-preventable conditions are more severe in adults and parents who have withheld immunization from their children are obligated to inform them once they reach adulthood.

x) If, after discussion, parents still refuse immunization for their child, this should be documented in the patient’s record to reduce any future liability should a vaccine-preventable disease occur in the unimmunized child.

 

c) Describe the management of post-streptococcal glomerulonephritis.

i) Confirm diagnosis – haematuria/oedema/hypertension/skin lesions of impetigo. Special investigations such as complement (C3 decreased)/Streptococcal antibodies/U + electrolytes + albumin – potassium/CXR and ?ECG if K+ not available/skin/throat cultures?)

ii) Assess severity: hypertension, heart failure, oliguria, severe oedema – hospital admission

iii) Fluid balance: Strict intake and output monitoring.

iv) Fluid restriction/requirements:
          Nothing if in heart failure due to fluid overload

          Insensible losses only - while child is still oedematous and has oliguria
          Oliguria (<300ml/m2/d) – insensible losses + previous day’s urinary output
v) Fluid/food: high colories, low protein

vi) Regular monitoring: Blood pressure, urine appearance/albuminuria)

vii) Stimulate/increase urinary function/output  – Diuretics (Furosemide)

viii) Control of blood pressure

ix) Manage hyperkalaemia if present

x) Bedrest, sports and activity?


d) Describe the management of a newborn with congenital syphilis.

 

i)                   Confirmation of diagnosis - Special investigations:
Serological tests should be done on the mother’s blood. (RPR/VDRL and FTA/TPHA) Cord blood and even the neonate’s blood can give false negative results. If CSF is obtained, a RPR or VDRL titre should be obtained to aid in the follow-up of these patients.
X-rays of the long bones may aid the diagnosis and 12% of asymptomatic infants will have radiographic changes of the long bones. C-reactive protein may be positive.
If wet skin lesions are present, smears can be obtained for dark field microscopy which will confirm the presence of spirochetes.

ii)                 Management of congenital syphilis:
Symptomatic infants of an untreated or partially treated (ie. treated with erythromycin only, benzathine penicillin in last month of pregnancy or only 1-2 doses of benzathine pencillin), serologically positive mother should receive full treatment as if they had neurosyphilis.
This treatment consists of crystalline penicillin 100 000-200 000 u/kg/day IV in 2-3 divided doses or procaine penicillin 50 000 u/kg/day IMI for 10-14 days. Penetration of the crystalline penicillin into the CSF is better than that of procaine penicillin and therefore it is advisable to use the first in infants with severe disease.
Asymptomatic infants of untreated seropositive mothers can either be treated in full as above or receive a stat dose of benzathine penicillin 50 000 u/kg IMI stat. The latter has been shown to be sufficient in most of these infants but serological follow-up is necessary to verify cure. Asymptomatic infants of partially treated mothers can also receive a stat dose of benzathine penicillin only.

iii)               Follow-up:
This is important to verify cure. RPR or VDRL titres are necessary for follow-up since once the specific treponemal tests are positive they stay positive for life.
Follow-up should be done at 1 month, 3 months, 6 months and 12 months until the infants titre becomes negative. A rising titre or stable titre indicates disease and the infant should be retreated.

iv)              Notifiable disease. Symptomatic congenital syphilis is a notifiable disease.

 

Question 3

a)     Describe your advice to a mother and the treatment of an 18-month-old child diagnosed with a haemoglobin of 9 g/dL (with haematological indices suggestive of iron deficiency).

b)     What are the possible causes of a fever during the last 48 hours in a 4-year child undergoing chemotherapy for a malignancy and its management?

c)     Describe your advice to a mother on how best to feed her newborn baby during the first year of life.

d)     What are the indications for referring a well child aged 3-5 years with a cardiac murmur to a paediatric cardiologist?

 


 

 

a)    Iron deficiency anaemia

Most probable cause is dietary. Must discuss: Changes in feeds, milk amount, use of cows milk, solids, type of solids.
Drug treatment: 5-6mg elemental iron per kg per day until the Hb is normal and then ½ dose for a further two months to replenish stores. Try not to give with tea etc. Can add Vit C.
Do FBC during and after treatment is finished to document response. If no response or reoccurs then need to look for other causes.
Note that the causes are not required in the answer.

 

b)    Causes of fever in child on chemotherapy

Infection, drugs, antibiotics, tumour it self, chemotherapy drugs, blood products, environmental
Finds cause, do relevant investigations (not need to list them), remove clothing bedding, use fan, tepid sponging, give panado or equivalent at the correct dose. Start on antibiotics unless other cause obvious

 

c)     Advice to a mother on how best to feed her newborn baby

Breast is best, preferably for 24 months. Exclusive breast for 4 to 6 months then starts to wean. If not breast then artificial milks (how to mix and prepare). Weaning: Cereals and then soft foods one at a time, different types so that colour, texture and taste varies. Slowly increase amounts and decrease the milk. Additive such as iron, multi-vitamins. Mention the difference between HIV negative and positive mothers re the feeding.

 

d)    Indications for referring a well child aged 3-5 years with a cardiac murmur to a paediatric cardiologist

Exercise intolerance, clinical signs symptoms of early cardiac failure, any systolic murmur >3/6, ejection systolic murmur, any diastolic murmur, any murmur that is in strange position radiates widely or sounds different, any abnormality in pulse or BP, any abnormal heart sounds, growth failure, dysmorphic features, recurrent infections and murmur, previous history of rheumatic fever, any cyanosis or clubbing previous cardiac surgery. Note that the question does not need a list of characteristics of an innocent murmur.

 

 

Question 4

a)     Discuss the achievement of child rights in SA.

b)     Outline the main components of health services for school children in South Africa?
 

c)     How would you developmentally assess an 18-month old toddler in terms of gross motor, fine motor and vision, language and social skills?

d)     Describe the Integrated Nutrition Programme.

 

 

a)    The achievement of child rights in SA

 

UN Convention on the Rights of the Child was developed to ensure the survival and protection of children in 1989

 

South Africa ratified the UN Convention on the Rights of the Child (CRC) and incorporated these rights into the National Plan of Action for children and into the Constitution.

 

These rights include:

 

The Right to Survival (the right to life, access to health care, an adequate standard of living and a name and nationality)

The Right to Development (education, leisure and play, and freedom of expression)

 

The Right to Protection (from violence, abuse and neglect, mental and physical disability; protection of refugees and children separated from their parents)

 

The Right to a Safe Environment

 

The Right to Participation in all matters affecting the child

 

Government’s response to implementing these rights:

 

In order to achieve these rights the SA Government has developed several policies including:

  • Right to survival:

-          Social Assistance Act (through which the Child Support Grant, Child Disability Grant and the Foster Care Grant are made available)

-          Health Care Policies

-          Integrated Management of Childhood Illness, Integrated Nutrition Programme, PMTCT Programme, Free Health Care (under-sixes and pregnant mothers) and Youth and Adolescent Health Policies

  • Right to Development:

-          To ensure education to all children, the SA Schools Act (1996) was developed, which provides compulsory schooling to all children between 7-15 years.

-          The School Health Policy was recently developed to ensure optimal health and development of school children.

 

  • The Right to Protection:

-              Child Care Act

-          The Children’s Bill is being reviewed and redrafted and will ensure that children’s right to health and nutrition is met and afford support and protection especially to children from abuse and neglect

-          The Domestic Violence Act indirectly protects children from physical abuse through a protection order

-          SA Schools Act outlaws corporal punishment

 

  • Right to a Safe Environment

-          Through legislation on control of smoking in public places (Tobacco Products Amendment Act)

-           

Main constraints to implementation of these policies:

 

-          Lack of implementation of a number of policies and programmes

-          Poverty (including poor housing, unsafe environments and food insecurity)

-          Lack of sufficient social assistance

-          Increasing violence and injury

-          Lack of access to and ineffective health services

-          Insufficient resources

-          Growing epidemic of HIV/AIDS

 

 

b)    Main components of health services for school children in South Africa

The components of a school health service are outlined in the School Health Policy (2003), which was recently drawn up by the National Department of Health.

 

These services cover children from grade R-12 and are centred in the Health promoting Schools Initiative.

The school health service package includes:

Assessments for hearing/ vision and speech impairment

Mental health assessments

Assessments for motor dysfunction

Oral health assessments

 

Nutrition/ anthropometry assessments

 

Identification and treatment of injuries and child abuse

 

Disease control: parasites, disease outbreaks (e.g. cholera and measles)

 

Health promotion on a number of issues that affect children: life skills, child abuse, risk-taking behaviour, safety, sexuality and healthy lifestyle

 

Contribute to Health Promoting Schools Initiative including:

-          Establishing a healthy environment

-          Supporting School Programmes

-          Supporting identification and management of children with HIV and chronic conditions

It is important that the services provide for referral, follow-up, and monitoring and evaluation.

 

c)     How to developmentally assess an 18-month old toddler

Ensure privacy

 

Ensure that the caregiver and child are comfortable and explain the procedure to the caregiver

 

Will need: tape measure, building blocks, small objects e.g. raisins/ crumpled piece of paper

 

History:

-              Examine RTHC for birth history, birth weight, apgar, previous developmental screen, diseases

-              Ask about previous illnesses

-              Developmental milestones: age at which the child smiled, sat, was able to stand, said first words

-              Current development:

o        Gross & fine motor: does the child walk, grasp a bean sized object, drink from a cup

o        Language:

§         Does the child respond to simple commands

§         Does the child use 3 recognisable words

§         Does the child respond to his/ her name

o        Vision:

§         Does the child watch a moving object

o        Social:

§         Does the child attempt to feed him-/ her-self

 

Examination:

 

General:

-              Check percentiles for weight, height and head circumference

-              Check for dysmorphism e.g. Fetal Alcohol or Down’s Syndrome

 

 

Check Motor Function: Posture, tone, reflexes

 

Development:

 

Gross motor:

-              Assess if child can walk. If the child is unable to walk he/ she may need an assessment by a developmental paediatrician

 

Fine motor:

-              Should be able to build a tower of 3 cubes

-              Should be able to drink from a cup

-              Should demonstrate pincer grasp i.e. thumb finger apposition with small objects e.g. raisin/ crumpled piece of paper

 

Language and hearing

-              Ask child to show you his/ her foot/ nose

-              The child should know 3 recognisable words (ask caregiver). If not, there may be a hearing problem

-              Child should turn when his/her name is called

 

Vision/ hearing

-              Check eyes for squint/ cataracts

-              Check if follows a moving object

 

Social:

-              May indicate wet/ dirty nappy

-              Child may play alone

-              Assess interaction with caregiver

 

d)    The Integrated Nutrition Programme

 

Comprehensive nutrition strategy, which was developed nationally in 1994 and is implemented through health facilities and community-based programmes

 

Aimed at addressing all the causes of malnutrition and is based in the UNICEF conceptual framework

 

Aims:

-              Enable women to breastfeed (Baby-Friendly Hospital Initiative)

-              Promote optimal growth of infants

-              Promote health of pregnant and lactating women

-              Prevent mortality from diseases of lifestyle

-              Improve capacity of communities to solve nutrition problems

-              Intersectoral collaboration

 

Target groups of the INP:

 

-              Children < 6 years

-              At risk pregnant and lactating women

-              Those with chronic diseases of lifestyle

-              At-risk elderly

 

Community-based Nutrition Programme:

-              Improving household food security

-              Improving knowledge/ changing behaviour

-              Promoting a healthy environment

Health Facility-based Programme:

-              Growth monitoring and promotion

-              Counselling (through IMCI)

-              Micronutrient/ food supplementation (Vitmain A and iron)

-              Treatment of undernutrition (PEM Scheme)

-              Treatment of underlying disease (TB, HIV, Parasites)

Nutrition Promotion:

-              Breastfeeding

-              Food fortification

 

 

 

 

 

Question 5

  1. How would you manage a prolonged (>30 minutes) seizure in a 5-year old child?

 

  1. What are the medical complications of cerebral palsy in a child?

 

  1. Describe the differential diagnosis and management of a toddler with recurrent wheezing.

 

  1. How would you manage a 3-year-old child with recurrent ear infections?

 

 

a)    Management of a prolonged Seizure in a 5 year old

   Secure the child’s airway, breathing, and circulation ( ABCD) …give Oxygen,

        Monitor saturation, pulse and BP, glucose

 

     PR diazepam  (0.5mg/kg)----------à IV access IV diazepam(0.3mg/kg)…….take   blood  

     For glucose, gas, electrolytes, FBC & blood culture , ?toxins if history suggestive)---à

     Access failure /delay- gain intra osseous access / intranasal Midazolam 200mcg/kg--à

     No response in 10 minutes---à IV Phenobarbitone (20mg/kg)------àRepeat

     Phenobarbitone (10mg/kg) ---àRepeat Phenobarbitone (10mg/kg)----à Refer to a

     Secondary/ Tertiary ICU for intubation and Sodium Pentothal infusion.

 

     Alternatives:

i.                    Lorazepam (0.1mg/kg) faster acting alternative to diazepam for bolus IV intervention.

ii.                  Midazolam intranasally (200mcg/kg) or sublingually(500mcg/kg) if no venous access

iii.                Midazolam infusion / Clonazepam infusion…if seizure control is not gained by first Phenobarb infusion.

iv.               Phenytoin (20mg/kg over 20 minutes) if known adverse reaction to Phenobarb ( monitor for cardiac arrhythmias.

v.                 Watch carefully for drug related respiratory depression.

ADMIT

NB. History …1st fit/ Recurrent

                     …Pyrexial/ Apyrexial

                     ...If pyrexial…focal/ , or focal pathology, GCS < 8/15…….Septic screen

                        Rx as Meningitis/ Encephalitis       

                           …If apyrexial…> recurrent focal Sz…> Neuroimaging/focal signs – Ref

                                                                                        …>normal imaging/ no focal signs

                                                                                              start Carbamazepine

                          …If apyrexial recurrent Gen Seizure Type .....>EEG, ref Neurology

 

b. Medical Complications of Cerebral Palsy

Definition: an umbrella term covering a group of non progressive but often changing motor impairment syndromes secondary to lesions or anomalies of the brain arising in the early stages of development.

Complications relate to problems with:

i.GIT&Feeding- poor oromotor tone, difficulty with co ordination of chewing and

                            swallowing,pseudobulbar palsy drooling

                          - dental caries, thrush and other oral sepsis

                          - gastro-oesophageal refux,gastritis, delayed gastric emptying,

                          - Aspiration….pneumonias

                          - constipation

                          - Failure to thrive/Malnutrition

                          - Anaemia

                          - Other micronutrient deficiency

                         

ii.Related to impaired Mobility

-deformities

-pressure sores

-contractures, fixed flexion deformities

-dislocated hips

-scoliosis leading to chest deformities…..risk of recurrent chest infections

-pain associated with dystonia or spasticity

-osteoporosis and fractures

iii.Seizures ….as well as status epilepticus which may worsen the brain insult (occur in 30% of CP children)

 

iv.High Risk of Infections/Sepsis

-          Chest- due to weak cough, swallowing of secretions, colonisation with atypical organisms

-          Oral Sepsis

-          Skin Sepsis

 

 

v.  NB* Other

 Neglect

Abuse

Depression

 

 

c. Differential Diagnosis and Management of Recurrent Wheezing in a toddler.

Definition: a soft, high pitched sound made by obstruction to smaller peripheral bronchi and bronchioles. It is louder at the chest than at the mouth , and more marked on expiration (which is prolonged). Recurrent wheezing refers to 3/ more episodes in a toddler.

Differential Diagnosis:

NB. Not all wheezing implies Asthma

 

  1. Infections:

   - Viral Bronchiolitis    RSV, adeno, influenza, parainfluenza,

   -  Bacterialeg. Pertussis, poor socio economic conditions, smoking increase the risk of

      recurrent infections.

   - TB especially with lymph node compression

   - Worms …Loefflers

 

2.The allergic profile and Asthma

eg. Recurrent ‘Wheezy Bronhitis’ or the happy Wheezer: typically children with a family history of atopy, parental smoking, exposure to environmental allergens. The majority of these children do not develop Childhood Asthma, and Brochodilator response is variable.

 

Asthma =characterised by episodic  reversible airway obstruction causing a recurrent wheeze, cough (often at night) and dyspnoea.

 

      3.Other Causes:

                       - gasro oesophageal reflux

                       -Congenital lung anomalies

                       -Broncopulmonary dysplasia

                       -Tracheal bronchomalacia

                       -Vascular rings

                       -Bronchial compression eg. lymph node

                       -Foreign body inhalation

                       -Cardiac anomalies/ cardiac failure

                      - as a feature of Chronic lung disease ie.

                                          - Bronchiectasis

                                          -Cystic Fibrosis

                                         - Lymphocytic interstitial pneumonitis

                                         - impaired ciliary motility

Management :

NB* Take a good history:

-Is the Whheze transient, persistant/ recurrent?

-Was the Child born prematurely?

-Was the wheeze of sudden onset?

-Is there a history of Gastro-oesophageal reflux?

- Is there a strong family history of atopy.

- does the child have other features of allergy eg. eczema, hay fever

-Is the wheezing associated with exposure to pets, pollens, smoke etc.

 

Examination

-Signs of infection

-other signs of atopy…eczema, allergic shiners, salute etc.

-Lymphadenopathy

-failure to thrive

-Chest deformities

-Clubbing

-Signs of immunosuppression

 

Chest examination:

-severity of hyperinflation

-other sounds-focal clinical signs

-level of distress

 

Investigations…many children need none

-Broncodilator responsiveness…very impt to demonstrate reversibility.

-Chest XRay

- Nasopharyngeal aspirate for RSV

- Milk Scan/ Barium/ pH monitoring for GOR

- Cannot really do Pulmonary function tests in a toddler

- Skin tests/RAST for allergy

 

Treatment- depends on cause

-          Reversible ie. Asthma- assess Severity….Mild – trial of Bronchodilator via Spacer device

-          Add Inhaled Corticosteroid in Mod / Severe

-          Treat worms and infections

-          Avoidance of triggers

-          Chest physio Plus short term oral corticosteroids in Chronic Lung disease.

 

 

d)  Management of a 3 year old with recurrent Ear Infections

Ear infections are more common in children 3yrs and under because of the Immature Eustachian Tube making it easier for bacteria to migrate from the nose and throat to the middle ear

Pathophysiology: With Viral upper respiratory infections (Colds) the nasal passages get swollen and mucus collects at the back of the nose, allowing overgrowth of bacteria which then migrate via the Eustachian Tube to the Middle Ear. Overgrowth of bacteria, pus and mucus cause the Tympanic Membrane to bulge and appear red, and prevents the TM from vibrating properly.

Risk factors for recurrent infections in Toddlers include:

-          Bottle feeding (feeding lying down….milk may irritate Eustachian tube)

-          Smoking

-          Day Care Centres….cross infection and frequent colds

-          Chronic nasal Congestion

-          Allergies…causing Eustachian tube dysfunction/obstruction

 

Management:

Take a detailed history:

- isolate risk factors in the child and ways to prevent them eg.feed upright, keep nose clear, treat allergies, avoid exposure to cigarette smoke.

- need to distinguish Recurrent infections from Persistant infections with Cronic Otitis Media and Middle Ear Effusions.

- Check which antibiotic what was used to treat previous infections ( first line is Amoxil) ..was the course completed, is the infection resistant to the antibiotic?, was the child examined after the treatment to see if the infection was cleared.

- NB* Recurrent Ear infections/ Chronic Ear infections cause prolonged middle ear effusions , if the fluid stays for more than 3 months it can cause Glue ear.

During the period when the is fluid in the Middle ear ….hearing is impaired/muffled.

If this is chronic it can cause Speech Delay.

 

Examination

- look for signs of allergy/ chronic nasal congestion.

- Diagnosis of Acute Otitis Media = Red, bulging Tympanic Membranes

- Exclude Chronic Infections especially ‘Glue Ear’

-Look for signs of a ruptured TM

If the Child is toxic exclude signs of Meningitis/mastoiditis

Treatment

First line antibiotic is Amoxil…..must treat for 7 days

NB*..pain relief ..paracetamol/Brufen

Ruptured TM may need Topical antibiotic + steroid

Persistant symptoms of fever/ pain > 72 hours…..may need another antibiotic

Chronic infections may also imply bacterial resistance.

Fluid that persists in the middle ear for more than 3 months may need Surgical drainage

Recurrent Middle Ear Effusions hinder normal hearing….Manage by referral to an ENT for insertion of Grommets.

Patients at high risk of recurrent infections may need prophylactic antibiotics(once aday Amoxil) taken for 10 – 14 days at the first sign of a cold.

High index of suspicion for Speech delay ( especially if asymptomatic middle ear effusions)…refer for an Audiogram  before Grommet insertion….if Conductive Hearing impairment….repeat Audio after insertion of Grommets

Refer to Speech Therapy.