In a retrospective. case-note based, audit of the initial management o
f spontaneous pneumothoraces in a large teaching hospital, 38 events w
ere identified in 37 patients admitted over 12 months to the end of Se
ptember 1991. The initial management was intercostal tube drainage in
21 (55%), decided upon by middle grade staff, with a cost in terms of
the duration of hospitalisation (median 7 (range 2-18) days), chest ra
diography (6 (3-10) films) and potential for complications including i
nfections (3 wound, 2 chest). Aspiration was performed in only three c
ases. the remainder were managed by observation. We suggest that undue
reliance is placed upon intercostal tube drainage to treat spontaneou
s pneumothoraces with aspiration alone performed too infrequently. Mor
eover, other deficiencies in management including the practise of drai
n clamping and incomplete follow-up were identified.