6.4. Neonatology - Term Admission to Neonatal Unit Flashcards
What are the Categories of Term Admission to the Neonatal Unit?
- Sepsis
- Respiratory Distress
- Cardiac - “Blue Baby”
- Hypoglycaemic
- Hypothermic
- Jaudice
- Birth Asphyxia
- Surgical Problems
What are the Symptoms of Sepsis in a Neonate?
- Pyrexia / Hypothermia
- Poor Feeding
- Lethargy
- Early Jaundice
- Hypo/Hyperglycaemia
- Asymptomatic
What are the Risk Factors for Sepsis in a Neonate?
- Premature Rupture of Membranes (PROM)
- Maternal Pyrexia
- Maternal Group B Streptococci Carriage
What is the Management of Presumed Sepsis?
- Partial Septic Screen (FBC / CRP / Blood Cultures)
- Blood Gas +/- Chest X-Ray / Lumbar Puncture
- I.V. Penicillin (or Vancomycin) and Gentamicin
- Add Metronidazole if Surgical / Abdominal Concerns
- Fluid Management / Treat Acidosis
- Monitor Vital Signs / Support Respiratory and Cardiovascular System
What are the Commonest Causative Agents of Neonatal Sepsis?
- Group B Streptococcus
- E. Coli
- Listeria
- Coagulase Negative Staphylococci
- Naemophilus Influenzae
What are the Features of Group B Streptococcal Sepsis?
- Early Onset - Birth to 1 Week
- Late Onset / Recurrence - Up to 3 Months
- Symptoms may be Non-Specific
- May have No Risk Factors
- Complications - Meningitis / DIC / Pneumonia / Respiratory Collapse / Hypotension . Shock
What are common Congenital Infections?
ToRCH: Toxoplasmosis Rubella CMV Herpes
What are the Complications of Congenital Infections?
- Intra-Uterine Growth Restriction
- Brain Calcifications
- Neurodevelopmental Delay
- Visual Impairment
- Recurrent Infection
What are the Causes of Respiratory Distress?
- Sepsis
- Transient Tachypnoea of the Newborn (TTN)
- Meconium Aspiration
What are the Features of Transient Tachypnoea of the Newborn (TTN):
- Clinical?
- Management?
Delay in Clearance of Foetal Lung Fluid - Self-Limiting Condition which Presents within the First Few Hours of Life:
- Grunting / Tachypnoea / O2 Requirement / Normal Gasses
- Supportive / Antibiotics / Fluids / O2 / Airway Support
What are the Features of Meconium Aspiration:
- Risk Factors?
- Symptoms?
- Investigations?
- Treatment?
Meconium is inhaled into the Lungs:
- Post Dates / Maternal Diabetes / Maternal Hypertension / Difficult Labour
- Cyanosis / Dyspnoea / Grunting / Apnoea
- Blood Gas / Septic Screen / Chest X-Ray
- Suction / Airway Support / I.V. Fluids / I.V. Antibiotics / Surfactant / Nitrus Oxide or Extracorporal Membrane Oxygenation
What are the Investigations of the “Blue Baby”?
- History / Examination
- Sepsis Screen
- Blood Gas / Glucose
- Chest X-Ray
- Pulse Oximetry
- ECG / Echo
Note - Cyanosis occurs > 5g/dL of Deoxyhaemoglobin
What is the Differential Cardiac Diagnosis of the “Blue Baby”?
- Transposition of the Great Arteries (TGA)
- Tetralogy of Fallots
- Total Anomalous Pulmonary Venous Drainage
- Hypoplastic Left Heart Syndrome
- Tricuspid Atresia
- Truncus Arteriosus
- Pulmonary Atresia
What is the Treatment of Transposition of the Great Arteries (TGA)?
- Urgent Septostomy
2. Arterial Switch Later
What are the Features of the Tetralogy of Fallot?
- Formed by:
- a) Pulmonary Stenosis
- b) Thickened Right Ventricle
- c) Ventricular Septal Defect
- d) Overriding Aorta
- Treated by Surgery - May need Shunt between Pulmonary Artery and Aorta prior to it