Final answer:
Infants with tetralogy of Fallot may exhibit clubbing of fingers as a clinical manifestation along with other symptoms such as low blood oxygen saturation and difficulty in breathing.
Explanation:
Clubbing of fingers is a clinical manifestation often seen in infants with tetralogy of Fallot. This condition is characterized by a distinct heart murmur, low blood oxygen percent saturation, dyspnea, and in severe cases, cyanosis due to insufficient oxygenated blood supply. Other symptoms may include difficulty in feeding or failure to grow and develop.
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