| PNLA | percutaneous needle lung aspiration |
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| PTA | parallel tubular arrays; parathyroid adenoma; percutaneous transluminal angioplasty; peroxidase-labe... |
| PTBA | percutaneous transluminal balloon angioplasty |
| PTC | papillary thyroid carcinoma; percutaneous transhepatic cholangiography; phase transfer catalyst; phe... |
| PTCA | percutaneous transluminal coronary angioplasty |
| percutaneous balloon valvuloplasty |
The percutaneous insertion of one or more balloons across a stenotic heart valve. Inflating the balloons decreases the constriction. This technique has been used to treat mitral and/or pulmonic stenosis.
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| percutaneous breast biopsy |
Use of a directional, high-speed, rotating cutter attached to a vacuum source to gather multiple contiguous core samples of breast tissue through a single point of insertion. This minimally invasive procedure is usuall
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| percutaneous coronary intervention |
ABBR: PCI. Any procedure in which catheters are placed within the coronary arteries to study them or open them when they are obstructed. Examples of this are balloon angioplasty, atherectomy, and stent placeme
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| percutaneous endoscopic jejunostomy |
ABBR: PEJ. A jejunostomy created for feeding purposes with the use of an endoscope and guide wire.
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| percutaneous renal biopsy |
Obtaining renal tissue for analysis with a needle inserted through the skin, usually done after the kidney has been localized by ultrasound, computed tomography, or angiography. The most common complication is urinary b
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