Diaphragmatic hernia medical therapy
Diaphragmatic hernia Main page |
Diagnosis |
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Treatment |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Ahmed Younes M.B.B.CH [2]
Overview
Medical treatment
Antenatal glucocorticoids
Antenatal glucocorticoids improve the survival by increasing the secretion of surfactant and thus stimulating lung maturation and preventing severe pulmonary hypoplasia.[1]
Preoperative stabilization
- Preoperative stabilization of the patient is important as performing the operation in an unstable infant is associated with higher morbidity and mortality rates.
- Preoperative stabilization measures include:[2]
- Mechanical ventilation: The aim is to ensure proper oxygenation without causing any barotrauma to the lung. Peak inspiratory pressure should be always less than 30 cm H2O
- Nasogastric tube insertion: The aim is to decompress the bowel and to give more space for the lung
- Blood pressure support: using vasopressors or isotonic fluid: The aim is to keep the mean blood pressure above 50 mmHg.[2]
- High-frequency oscillatory ventilation: It is useful in improving the oxygenation without increasing the pressure in the airways or the alveoli.
- Extracorporeal membrane oxygenation: It is used as the last resort in patients resistant to all the conventional methods of ventilation.
- Inhaled nitric oxide: The hypoxemia resulting from lung compression can cause hypoxemia that may result in pulmonary vasoconstriction and hypertension.
References
- ↑ Badillo A, Gingalewski C (2014). "Congenital diaphragmatic hernia: treatment and outcomes". Semin. Perinatol. 38 (2): 92–6. doi:10.1053/j.semperi.2013.11.005. PMID 24580764.
- ↑ 2.0 2.1 Kesieme EB, Kesieme CN (2011). "Congenital diaphragmatic hernia: review of current concept in surgical management". ISRN Surg. 2011: 974041. doi:10.5402/2011/974041. PMC 3251163. PMID 22229104.