Thoracentesis

Done to obtain a specimen of pleural fluid for diagnosis
used as a procedure to remove pleural fluid (pleural effusion) or instill medication
fluid removed is limited to 1200-1500 mL at one time to reduce the risk of cardiovascular collapse from rapid removal of too much fluid.

Pre-op:
requires informed consent
upright position,leaning forward w/ arms and head supported on anchored overbed table. This position spreads the ribs, enlarging the intercostal space for needle insertion.
coach patient to hold breathe or breathe out.

Post-procedure:
Chest x-ray is taken to check for pneumothorax, which is a possible complication for thoracentesis

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