Premature babies born at 24 weeks are extremely vulnerable, and it is truly remarkable when they thrive after 90 days of intensive care.
1. Challenges faced by 24 week old premature babies
Immature organ systems
Their lungs are not fully developed. At 24 weeks, the alveoli in the lungs are still in a very primitive stage. Surfactant, a substance that helps keep the alveoli open, may be insufficient, leading to respiratory distress syndrome.
The digestive system is also underdeveloped. They may have difficulty digesting and absorbing nutrients properly, which can lead to problems like necrotizing enterocolitis, a serious condition where parts of the intestine become inflamed and may die.
The immune system is not fully functional. Premature babies are at high risk of infections, as their body's natural defense mechanisms are not yet strong enough to fight off bacteria, viruses, and fungi.
Neurological immaturity
Their brains are still in a critical stage of development. There is a higher risk of bleeding in the brain (intraventricular hemorrhage) and problems with the development of the white matter, which can affect future cognitive, motor, and sensory functions.
2. Intensive care measures and their significance
Respiratory support
Ventilator support is often required. This helps the baby breathe by providing positive pressure to inflate the underdeveloped lungs. In some cases, high frequency ventilation may be used to minimize the damage to the lungs while still providing adequate oxygenation.
Surfactant replacement therapy is crucial. By administering artificial surfactant, the alveoli can be stabilized, reducing the work of breathing and improving oxygen exchange.
Nutritional support
Total parenteral nutrition (TPN) may be started initially. This is a way of providing all the necessary nutrients, including proteins, carbohydrates, fats, vitamins, and minerals, directly into the bloodstream through a vein. As the baby's digestive system matures, enteral nutrition (feeding through the gastrointestinal tract) is gradually introduced, starting with small amounts of breast milk or special premature infant formula.
Careful monitoring of the baby's growth is essential. Regular weighing and measurement of head circumference help ensure that the baby is getting enough nutrition to support growth and development.
Infection prevention and treatment
Strict aseptic techniques are used in the neonatal intensive care unit (NICU). This includes hand washing, using sterile equipment, and maintaining a clean environment.
Antibiotics may be given prophylactically or to treat any suspected infections promptly. However, their use is carefully monitored to avoid the development of antibiotic resistant bacteria.
3. Long term implications and follow up
Despite thriving after 90 days of intensive care, these premature babies still face potential long term challenges.
They may have developmental delays. Regular follow up with pediatricians, neurologists, and other specialists is necessary to monitor their cognitive, motor, and language development. Early intervention programs, such as physical therapy, occupational therapy, and speech therapy, may be recommended to address any emerging issues.
There may be a higher risk of chronic health problems. For example, they may be more likely to develop respiratory problems like asthma later in life, or have visual and hearing impairments due to their premature birth.
The fact that a 24 week old premature baby can thrive after such intensive care is a testament to the advanced medical care available today, as well as the resilience of these tiny infants.
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