A Newborn Soon Begins Exhibiting Signs of Cyanosis

question 4

Multiple Choice

A newborn soon begins exhibiting signs of cyanosis.Using Doppler ultrasound,you find that the right ventricle is enlarged with evidence of reduced pulmonary blood flow,an overriding aorta,and a ventricular septal defect.What is the likely diagnosis?

• A) Transposition of the great vessels
• B) Tetralogy of Fallot
• C) Persistent truncus arteriosus
• D) Tricuspid valvular atresia
• E) Dextrocardia

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Definitions:

Economies Of Scale

Cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output decreasing with increasing scale.

Bottleneck Procedure

A method or process in manufacturing or production that significantly slows down or impedes overall workflow due to limited capacity or resources.

Economies Of Scale

Cost advantages that enterprises obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.

Decreasing Returns To Scale

See Diseconomies of scale.