• Sterile gloves, mask, and gown.
• Iodinated skin preparation with sterile sponges.
• Sterile towels.
• Local anesthetic (1% lidocaine without epinephrine).
• 5-mL syringe with 25-gauge needle.
• 18-gauge 2-inch needle.
• 18–20-gauge angiocatheter.
• Collection basin.
• 3-way stopcock.
• 20–60-mL syringe.
• In a cooperative child, the procedure does not take more than 10–15 minutes.
• Use lateral decubitus film to determine whether pleural effusion is free-flowing fluid or loculated.
• Insert needle over top of rib since the neurovascular bundle is under the rib (see Figure 20–1).
• Pleural effusion.
• Sitting upright with arms supported on table in front of patient (see Figure 20–2).