Parenteral nutrition

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Tpn_3bag.jpg

Parenteral nutrition

Parenteral nutrition (PN) is the medical practice of providing nutrition intravenously, bypassing the usual process of eating and digestion. The nutrients are delivered directly into the bloodstream, which is essential for patients who cannot obtain adequate nutrition through the gastrointestinal tract. This method is often used in patients with severe digestive disorders, surgical complications, or other medical conditions that impair nutrient absorption.

Components of Parenteral Nutrition[edit | edit source]

Parenteral nutrition solutions typically contain a mixture of essential nutrients, including:

Indications[edit | edit source]

Parenteral nutrition is indicated for patients who are unable to meet their nutritional needs through oral or enteral routes. Common indications include:

Administration[edit | edit source]

Parenteral nutrition can be administered through different types of intravenous access:

Complications[edit | edit source]

While parenteral nutrition is life-saving, it can also lead to several complications, including:

Monitoring and Management[edit | edit source]

Patients receiving parenteral nutrition require careful monitoring to prevent and manage complications. Regular assessments include:

History[edit | edit source]

The development of parenteral nutrition has evolved significantly since its inception. Early attempts in the 20th century laid the groundwork for modern techniques, with significant advancements in the 1960s and 1970s.

See also[edit | edit source]

References[edit | edit source]

External links[edit | edit source]


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