If, however, only one mutant copy of the gene is inherited, the individual will be a carrier of the condition, but will not be present with any symptoms. [dovemed.com]

• Poor Feeding

  feeding habits Failure to gain weight, poor development Passing-out, fainting The child assumes a squatting position during episodes of cyanosis that make him/her feel better Tet spells: Episodes in infants, characterized by the skin color turning deep [dovemed.com]

• Delayed Growth and Development

  The complications of Duodenal Atresia Tetralogy of Fallot may include: Dehydration Delayed growth and development Irregular heart rhythms (arrhythmias) Seizures during periods with lack of oxygen Increased risk of infective endocarditis, an inflammation [dovemed.com]

• Swelling

  These spells are due to a rapid drop in oxygen levels in blood and are more common in young infants between the ages of 2 and 4 months Duodenal atresia (DA), causing the following signs and symptoms: Abdominal swelling Vomiting, even on an empty stomach [dovemed.com]

• Inflammation

  The complications of Duodenal Atresia Tetralogy of Fallot may include: Dehydration Delayed growth and development Irregular heart rhythms (arrhythmias) Seizures during periods with lack of oxygen Increased risk of infective endocarditis, an inflammation [dovemed.com]

• Irregular Heart Rhythm

  The complications of Duodenal Atresia Tetralogy of Fallot may include: Dehydration Delayed growth and development Irregular heart rhythms (arrhythmias) Seizures during periods with lack of oxygen Increased risk of infective endocarditis, an inflammation [dovemed.com]

• Seizure

  The complications of Duodenal Atresia Tetralogy of Fallot may include: Dehydration Delayed growth and development Irregular heart rhythms (arrhythmias) Seizures during periods with lack of oxygen Increased risk of infective endocarditis, an inflammation [dovemed.com]

• Ventricular Hypertrophy

  The signs and symptoms of Duodenal Atresia Tetralogy of Fallot may include the presence of four heart defects, namely subpulmonic stenosis, ventricular septal defect, overriding aorta, and right ventricular hypertrophy, causing the following signs and [dovemed.com]

and in some cases, due to treatment also. [dovemed.com]

(Outcomes/Resolutions) The prognosis of Duodenal Atresia Tetralogy of Fallot is dependent upon the severity of the signs and symptoms and associated complications, if any Individuals with mild conditions have better prognosis than those with severe symptoms [dovemed.com]

(Etiology) The gene mutations causing Duodenal Atresia Tetralogy of Fallot have not been identified yet The disorder is transmitted in an autosomal dominant (with variable expression and reduced penetrance) or autosomal recessive manner Autosomal dominant [dovemed.com]