Medical Patent Law Weekly
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Patents
Congenital Vascular Rings And Slings Are A Significantly Under-diagnosed Cause Of Childhood Diseases
April 11th, 2007
Vascular rings are congenital anomalies that occur early in the development of the aortic arch (the part of the aorta that leaves the heart and turns downward) and great vessels (five vessels above the aortic arch). This group of anomalies has been thought to be rare and doctors most often maintain a high index of suspicion of nonspecific signs of vascular rings via changes to the structures encircled by the rings, primarily the trachea and esophagus. Such changes could include stridor (a harsh, high-pitched respiratory sound) or breathing noises, recurrent lung infections and asthma, as well as difficulty breathing and swallowing. Prompt diagnosis and treatment of these congenital...
Source: Medical Patent Law Weekly (2007-04-11)
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