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Substances with a relative molecular mass of less than 300 are called small molecules, such as creatinine and urea. When the blood flow is 200ml/min, the clearance rate of urea is 150~190ml/min, an...

Includes the membrane's effective area, thickness, density, pore size, surface water content and hydrophilicity. The smaller the thickness and the larger the pore size, the easier it is for the sol...

The dialyzer is composed of hollow fibers, an outer shell, a sealing layer and end caps. The thin and long hollow fibers made of the dialyzer membrane are combined into a bundle and placed in a tra...

Hemodialyzer, also known as dialyzer, is a pipe and container for solute exchange between blood and dialysate, and is a key part of hemodialysis. The dialyzer is mainly composed of a support struct...

Fixation and disinfection: Fixation should be safe. The dressing is generally changed every 48 to 72 hours. If it is contaminated, it should be changed immediately.

Commonly used sealing solutions include: 4% citric acid, heparin saline (common concentration is 50%), and pure heparin.

Step 1: Keep the tube mouth sterile, and disinfect the tube mouth, tube clamp, and screw mouth with iodine or 75% alcohol.

Deep vein catheterization is a method of inserting a special puncture tube through the skin and leaving it in the deep vein (femoral vein, subclavian vein, internal jugular vein) for fluid replacem...

Maintenance goals: prevent tube removal, infection, blockage, and insufficient blood flow. This includes secure fixation. The dressing is generally changed every 48 to 72 hours.

In the CRRT circuit, the highest pressure is the pre-filter pressure. This is because during the CRRT process, the blood passes through the blood pump before entering the filter.

CRRT tube kit is a medical device used for continuous renal replacement therapy. It helps remove waste and excess water from the blood and maintain the stability of the body environment by simulati...