Ventricular Septal defect

Q. Which of the following statements about VSDs is wrong ?

A. Spontaneous closure occurs in 25-50%  of patients during  childhood.
B. Tachypnea and failure to thrive are symptoms frequently associated with  large VSDs.
C. Patients with normal pulmonary vascular resistance and left-to-right  shunting across the VSD have Eisenmenger’s complex.
D. Patients with a large VSD and low pulmonary vascular resistance can  present with a mid diastolic murmur at the apex.

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