Sequestration lung is best diagnosed by-: (A) CT. scan, (B) M.R.I., (C) Barium swallow, (D) Angiography
Answer is D. A pulmonary sequestration (bronchopulmonary sequestration)is a medical condition wherein a piece of tissue that ultimately develops into lung tissue is not attached to the pulmonary aerial blood supply.An angiogram/aeriogram has been considered vital in documenting the systemic blood supply,allowing definitive diagnosis as well as preoperative planning.