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Needle, Trocar, Intractheter, or Suprapubic Catheter
typical size needle used for fine needle aspiration
a technique that is sometimes used to collect urine from infants younger than six months. The doctor withdraws urine from the bladder into a syringe through a needle inserted through the skin over the bladder.
A procedure called fine-needle aspiration allows the clinician to extract cells directly from the lump for further evaluation.
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A needle is inserted into the tumor and a sample is withdrawn
Removing fluid from a lung cavity, typically by needle aspiration.
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Fine needle aspiration; with imaging guidance
To remove fluid by suction with a needle is aspiration, which can be done through a centesis, which is a puncture of a body cavity.
The most common procedure for removing fluids is venipuncture or drawing blood from a vein. In this procedure, the syringe and a needle of the proper size are used with a vacutainer.
It can be done in a doctor's office, clinic, or hospital