counterpuncture

count·er·o·pen·ing

(kown'ter-ō'pen-ing), A second opening made at the dependent part of an abscess or other cavity containing fluid, which is not draining satisfactorily through a previous opening. Synonym(s): contraaperture, counterpuncture

count·er·o·pen·ing

(kown'tĕr-ō'pĕn-ing) A second opening made at the dependent part of an abscess or other cavity containing fluid, which is not draining satisfactorily through an opening previously made.
Synonym(s): contraaperture, counterpuncture.