Lung volume reduction surgery in emphysema has, as an objective, the r
eduction of dyspnoea and an increase in the exercise tolerance in pati
ents with respiratory insufficiency suffering from diffuse emphysema.
In principle the resection of the most diseased areas of emphysema lea
ds to improvement in the mechanical properties of the emphysematous lu
ng and correct pulmonary hyperinflation. The respiratory function bene
fits both objective and subjective, produced by surgery are real but t
ransitory and inconstant depending in particular on the evolutionary p
rofile of the emphysematous disease. The indications should be further
refined and an objective comparison of different surgical techniques
has not been achieved. The impact on the quality of life for these pat
ients is unknown.