CAH- Common presentations Flashcards
DDx of impalpable testes
- Undescended
- Ectopic
- Atrophy
Clinical features of UDT
- Impalpable in 20% cases
- 80% palpable in intra-inguinal canal or intra-abdominally
- Often noticed by fathers i.e. when changing nappies
Complications of UDT
- Infertility
- Cancer - only one not altered with Rx
- Inguinal hernia
- Torsion
Rx of UDT
Orchidoplexy
- After 6 months of age
- Pull inferiorly and fixed
Presentation of DDH
- Dislocation at birth
- Hip instability at birth or at 6-weeks or after
Clinical features of DDH
- Leg length discrepancy
- Barlow & ortolani tests positive
- Assymetrical creases (groin, bum)
- Limited or assymetrical hip abduction in older infants
Risk factors of DDH
- Female
- Breech
- Intrauterine packaging disorders (multiple, 1st, large baby)
- Increased amniotic fluid
Complications of DDH
- Abnormal hip shape - altered gait mechanism (pain) - early onset OA
Rx of DDH
- Bracing before 6 weeks
- After 3 months if reducible - hip spica (cast) or surgical reduction
- After walking age - open surgical reduction + osteotomy (shave bone)
What are the DDx for a child with stridor and noisy breathing?
- Croup
- Epiglottitis
- Bacterial tracheitis
- Inhaled foreign body
What is the epidemiology of pyloric stenosis?
- Typically presents from 3-6wo
- More common in boys
- May have FHx
What history features suggest pyloric stenosis?
- Non-bilious vomiting, progressive, projectile
- Every feed, but child still wants to feed
- Decreased stooling
- Loss of weight
What examination features suggest pyloric stenosis?
- Visible peristalsis
- Dehydrated, scrawny infant
- Palpable olive
What metabolic derangement occurs in pyloric stenosis?
- Hypochloraemic, hypokalaemic metabolic alkalosis
- Paradoxical aciduria
What is the initial management of post-streptococcal GN?
Frusemide, low salt diet and fluid restriction; with UEC monitoring
What features are typical of irritable hip? How is it investigated and managed?
- 3-8yo, no trauma, history of viral URTI
- Otherwise well
- Ix = US
- Mx = rest and analgesia
What features are typical of Perthes disease? How is it investigated and managed?
- 2-12yo (but typically 4-8yo), more common in males, 1 week history of pain and limp
- Restricted ROM
- Ix = x-ray
- Mx = may include rest, regaining motion or surgery
What features are typical of SUFE? How is it investigated and managed?
- 10-12yo in girls, 12-14yo in boys
- ER and shortened hip with limited ROM (esp. IR)
- Ix = x-ray
- Mx = surgery
What are the DDx of anorexia nervosa?
- Psychiatric: major depression, substance abuse
- Non-psychiatric: thyrotoxicosis, malabsorption, chronic infection, malignancy
What are the principles of the primary survey for burns management?
- Airway + C-spine control
- Breathing + supplemental O2
- Circulation + haemorrhage
- Disability
- Environmental control + exposure
What is the appearance of a superficial burn?
- Dry
- Minor blisters
- Erythema
- Brisk capillary return
What is the appearance of a superficial dermal burn?
- Moist
- Reddened with broken blisters
- Brisk capillary return
What is the appearance of a deep dermal burn?
- Moist, white slough
- Red mottle
- Sluggish capillary return
What is the appearance of a full thickness burn?
- Dry
- Charrish white
- Absent capillary return
What are the principles of management of obesity?
- Empathise
- Evaluate: body composition, metabolic complications and FHx
- Educate and empower: diet and exercise goals at an aesthetic level, with the aim on long-term change
- If fails: VLED, metformin, surgery
What are the key components in taking an asthma history
- Current symptom characterisation
- Pattern and associations/relationships of symptoms
- Assessment of triggers
- What happens during an acute attack?
- Assessment of home environment
- Other allergies
- FHx of asthma, allergies, eczema
- Past asthma diagnosis and management
- Assessment of severity - i.e. previous admissions
- Smoking history in adolescence
What are signs of mild/moderate asthma?
Can talk
Can walk/crawl
Alert
Normal RR, HR, Sats
Mild increased WOB, wheeze
Management of mild/moderate acute asthma
Salbutamol via spacer
- 6 puffs if 6 yrs
- Can do this every 20 minutes x 3
- If not responsive - oral prednisolone
Ensure correct technique
Monitor for clinical improvement for 1 hour
Provide b2 agonist and discharge if adequate response
Signs and symptoms of severe acute asthma
- Accessory muscle use, chest recession, tracheal tug
- Cyanosis
- Difficulty speaking
- Lethargic, agitated - confused, drowsy
- Sats 90 - 94%
- Wheeze
Management of severe acute asthma
- Salbutamol in nebuliser ‘bolus’
- Ipratropium bromide (every 20 mins in first hour)
- Corticosteroids within 1st hour
- Can give magnisum sulphate IV and aminophylline if deteriorating
- Monitor frequently to assess if severity status changes
Signs and symptoms of life-threatening asthma
- Silent chest - reduced air entry, no wheeze
- Exhaustion
- drowsy/confused
- Marked tachycardia
- Severe resp distress or poor resp effort
- Cyanotic
- Bradypnoea
- Sats
Management of severe acute asthma
- Continuous salbutamol nebulisers with O2
- Contact ICU immediately
- Ipratropium bromide
- Corticosteroids IV
- Magnesium sulphate IV
- May need non-invasive or invasive ventilation
What Ix required during acute asthma attack?
None!
ABG can cause further distress
CXR and spirometry not indicated
What is the peak incidence of testicular torsion?
Babies
> 13 yo
What are the clinical features of testicular torsion?
Sudden onset, severe of testicular or abdominal pain
Nausea + vomiting
May have precedent hx of intermittent pain
Scrotum may appear high riding or discoloured
What are the clinical features of mild head injury?
- Minor head laceration \+/- - brief LOC - 1 – 2 vomits - Concussion
What are the clinical features of moderate head injury?
- Definite LOC +/- decreased consciousness but GSC > 13
- Definite concussion
- Normal pupils
- +/- vomiting
- No focal signs
What are the clinical features of severe head injury?
- LOC at time of injury
- Poor conscious state (GCS
What are fracture patterns in paediatrics?
- Buckle pattern - compression inferiorly
- Plastic bowing - bending without breaking cortex (more like deformity)
- Greenstick - incomplete fracture to one side of cortex only
- Complete fracture
What are some red flags for non-accidental fracture injury?
- Delayed presentation
- Mechanism incompatible with injury
- Vague/varying history
- Inappropriate parental attitude or interaction with child
- Features of FTT
- Signs of prior injury
- Femoral shaft fracture
What are common fractures in paediatrics?
- Supracondylar
- Humeral condyles at elbow joint
- Commonly after FOOSH
- Peak in 5 – 8 yo - Forearm
- Greenstick, complete or plastic deformity
- Commonly after FOOSH
- Most common in 12 – 14 yo - Toddler’s fracture
- Undisplaced fracture without periosteal break
- Impact or twisting injury
- Rx - back slab
- Common in 9mo/walking to 3 yo
What are features on history that suggest NAI?
- Inappropriate parental response to event: vague, unconcerned, aggressive, too distressed
- Delay in reporting injury
- Frequent accidents
- Multiple attendances
- Previous injury or abuse of siblings
- Inconsistent or implausible history
- Acute onset social crisis or disturbance
- Previous DHS concerns
What features on examination suggest NAI?
- Fear or apathy towards other adults
- FTT
- Injuries: inconsistent with story or at unusual sites. Document all
- Hidden injuries: examine the fundus, chest, abdomen ± anogenital regions
What investigations are required for NAI?
- FBE and clotting studies to exclude organic causes of bruising
- Bone scan and skeletal survey to assess for bone fractures and healing
- If concern about head injury: CT brain
What is the initial management of NAI?
- DHS notification (mandatory)
- Notify and involve VFPMS
- Dx, Tx and document injuries
- Admit if medically necessary or for safety reasons
What features on history and exam suggest neglect
- FTT or developmental delay
- Unkempt dirty appearance, sores, untreated nappy rash
- May be abnormally affectionate to strangers (seeking human contact)
What are some causes/risk factors for congenital heart disease?
- Syndromes, eg/ trisomy 21, 18 or 13; Fragile X, midline defects (VATER)
- Maternal DM, rubella, PKU, SLE
- Maternal thalidomide, retinoic acid, lithium, SSRIs
- Maternal alcohol or marijuana
What are some types of cyanotic heart disease?
- ToF
- TGA
What investigations should be performed to diagnose congenital heart disease?
- Echocardiogram (gold standard)
- CXR
- ECG
- ABG
When a child needs emergency transportation, what should be done while waiting for this service to arrive?
- Resuscitation (ABC), keep warm and monitor glucose
- Nil by mouth
- 2x IV lines
- Give fluid resuscitation ± low dose inotropes as indicated
- If CHD: trial of PG (will work if duct-dependent)
- Consider need for Abx
- Monitor for need to intubate
What are the main features of ASD?
1/ Impaired social interactions
2/ Impaired communication
3/ Restricted behaviour and interests
4/ Onset before 3yo
What are some examples of impaired social interactions in ASD?
- Impaired eye gaze
- Lack of social reciprocity
- Limited social smile
- Poor use of gestures
- Poor/absent joint attention
- Limited/absent peer relations
What are some examples of impaired communication in ASD?
- Language delay (commonly receptive)
- Echolalia
- Difficulties in pragmatic language
- Lack of pointing
- Lack of imaginative play
What are some examples of restricted interests/behaviours in ASD?
- Abnormal preoccupations and activities
- Delayed imaginative and social imitative play with limited interests
- Repetitive play
- Difficulties with change
- Stereotyped mannerisms
- Over- or under-reaction to stimuli
What are some conditions associated with ASD?
Epilepsy, ADHD, sleep disturbance, mental health issues
What are some DDx of ASD?
- Specific language delay
- ID/GDD
- Severe hearing impairment
- Child neglect/abuse
- Epileptic encephalopathy (RARE)
Are investigations routine in the assessment of ASD? What might you consider doing?
Investigations are no longer routine but may consider:
- Karyotype
- Chromosomal analysis
- Fragile X DNA test
- Hearing assessment
Uncommonly: EEG, MRI, metabolic studies
What is the Mx of ASD?
- Multidisciplinary care with early intervention strategies for management of behaviour and disabilities
- Parent education
- Drugs for behaviour as indicated, eg/ SSRI for anxiety
DDx of midline neck lump in children?
- Thyroglossal duct cyst
- Dermoid cyst
- Submental LN/abscess
- Goitre
- Ectopic thyroid