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Pneumopericardium is a medical condition where air enters the pericardial cavity. This condition has been recognized in preterm neonates, in which it is associated with severe lung pathology, after vigorous resuscitation, or in the presence of assisted ventilation. [ 2 ]
Hamman's crunch is caused by pneumomediastinum or pneumopericardium, and is associated with tracheobronchial injury [6] due to trauma, medical procedures (e.g., bronchoscopy) or rupture of a proximal pulmonary bleb. It can be seen with Boerhaave syndrome.
This is a shortened version of the fifteenth chapter of the ICD-9: Certain Conditions originating in the Perinatal Period.It covers ICD codes 760 to 779.The full chapter can be found on pages 439 to 453 of Volume 1, which contains all (sub)categories of the ICD-9.
Subcutaneous emphysema is frequently found in pneumothorax (air outside of the lung in the chest cavity) [14] [15] and may also result from pneumomediastinum (air in the mediastinum) or pneumopericardium (air in the pericardial cavity around the heart). [16]
Transient tachypnea of the newborn is a respiratory problem that can be seen in the newborn shortly after delivery.It is caused by retained fetal lung fluid due to impaired clearance mechanisms. [1]
PPHN can range from mild to severe disease. In the most severe form, infants experience severe hypoxemia resulting in cardiac and pulmonary complications. [4] As a result of low oxygen levels, infants with PPHN are at an increased risk of developing complications, such as asphyxia, chronic lung disease, neurodevelopment issues, and death.
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The cupola sign is seen on a supine chest or abdominal radiograph in the presence of pneumoperitoneum.. It refers to dependent air that rises within the abdominal cavity of the supine patient to accumulate underneath the central tendon of the diaphragm in the midline.