/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 187 A patient is receiving total par... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

A patient is receiving total parenteral nutrition (TPN). Today the physician orders an electrolyte panel. What would this laboratory test be used for in a patient on TPN? 1\. It wouldn’t. A more appropriate test would be liver function studies. 2\. It gives the physician a picture of the patient’s renal status. 3\. It provides information on the patient’s ability to manage the glucose load in his TPN. 4\. The physician can adjust the TPN solution electrolytes to meet the patient’s needs.

Short Answer

Expert verified
The electrolyte panel allows physicians to adjust TPN electrolytes to meet patient needs.

Step by step solution

01

Understanding TPN

Total Parenteral Nutrition (TPN) is a method used to supply nutrition to patients intravenously when they cannot obtain nutrition through their digestive tract. TPN provides essential nutrients, including fluids, electrolytes, vitamins, and minerals.
02

Purpose of an Electrolyte Panel

An electrolyte panel is a blood test that measures the levels of electrolytes in the body, including sodium, potassium, chloride, and bicarbonate. This test helps evaluate several conditions related to fluid and electrolyte balance in the body.
03

Electrolyte Panel in TPN Monitoring

For a patient receiving TPN, an electrolyte panel is crucial as it helps the healthcare provider monitor and adjust the levels of electrolytes in the TPN solution to match the specific needs of the patient.
04

Analyzing the Options

- Option 1 is incorrect because an electrolyte panel is used to monitor TPN, unlike liver function tests. - Option 2 is partially true but only indirectly related as electrolytes affect renal function. - Option 3 is incorrect since glucose management is not directly assessed by an electrolyte panel. - Option 4 is correct because it enables the physician to customize the electrolyte content of TPN.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Electrolyte Panel
An electrolyte panel measures crucial ions in your blood, like sodium, potassium, chloride, and bicarbonate. These ions are critical for various body functions, including maintaining fluid balance, nerve signaling, and muscle contractions. When a patient is on Total Parenteral Nutrition (TPN), monitoring electrolytes becomes even more essential. Why? Because TPN is an intravenous nutrition method that bypasses the digestive system, careful monitoring ensures that the body's needs are met directly through the bloodstream.

In a patient on TPN, an electrolyte imbalance could cause serious health issues, so frequent checks allow healthcare providers to adjust the composition of TPN solutions. This way, they ensure that each nutrient, including electrolytes, aligns with the patient's needs. Without accurate electrolyte monitoring, a patient might experience weakness, arrhythmias, or seizures due to imbalance. Thus, an electrolyte panel is both a snapshot and a guide for clinicians managing TPN.
Patient Care
Patient care for those on TPN requires a multi-disciplinary approach. It involves doctors, nurses, dietitians, and laboratory technicians all working in harmony. The primary goal is to provide nutrients that the patient cannot consume orally or through tube feeding. However, the process is more than just medical administration.

Good patient care incorporates monitoring the patient's response to TPN. This involves watching for potential complications such as infections, liver problems, or nutrient imbalances. Regular assessments help healthcare providers tweak treatment plans. In some cases, these tweaks are minor, such as adjusting the electrolyte composition. In others, major changes are needed, such as altering the caloric intake.

Effective communication between all team members and with the patient and their family is crucial. This ensures that any concerns are addressed promptly, making the transition or continuation of TPN smoother, safer, and more effective.
Nutritional Support
Nutritional support, like TPN, goes beyond just providing calories. Imagine your body being a complex machine, each part requiring specific fuel types. TPN provides this directly to those unable to eat or digest food normally. It includes carbohydrates, proteins, fats, vitamins, and minerals all tailored to individual needs. Nutritional support must be comprehensive, as any imbalance, particularly in electrolytes or glucose, could disrupt bodily functions.

TPN is delicate because it removes the initial digestive step, placing more emphasis on ensuring each nutrient is correct in type and amount. Nutritional support through TPN has to consider what the body would naturally obtain through food, then replicate that composition as closely as possible. This approach helps patients maintain or restore health faster and more effectively. And by continuously assessing the patient's needs, healthcare professionals can make necessary adjustments to the TPN regimen.
Intravenous Nutrition
Intravenous nutrition, or TPN, is an advanced medical intervention for patients who can't use their digestive systems. It's a carefully balanced solution of nutrients delivered through a central venous catheter, accessing larger veins for better nutrient absorption. The method is critical for patients with digestive disorders, severe illnesses, or surgeries that impair normal eating.

Administering IV nutrition requires meticulous planning and monitoring. First, healthcare providers identify the specific nutritional needs of the patient. They then calculate the right amounts of macro and micronutrients, ensuring these are balanced to support normal metabolic functions.

The beauty of intravenous nutrition is its precision. Patients receive exactly what they need, eliminating guessing games typical with oral diets. This precision in nutrient delivery supports patients in maintaining energy levels, building and repairing tissues, and overall recovery. However, it requires skilled management to avoid complications such as infections or imbalances. Thus, regular monitoring and adjustments based on lab results and clinical assessments are non-negotiable.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

A patient is started on total parenteral nutrition (TPN). The physician orders blood glucose checks every 8 hours. What is the rationale for these checks? 1\. to determine whether the patient is developing diabetes mellitus, Type II 2\. to evaluate patient tolerance of the glucose infusion rate of the TPN 3\. to allow the addition of insulin to the TPN if hyperglycemia occurs 4\. to prevent dehydration caused by an osmotic overload caused by hyperglycemia

Patients with Type I diabetes mellitus require treatment with: 1\. antihyperglycemic oral agents such as metformin (Glucophage). 2\. insulin or an insulin analogue. 3\. hypoglycemic oral agents from the sulfonylurea class. 4\. an alpha-glucosidase inhibitor such as acarbose (Precose).

. A 18-year-old female has had epilepsy since childhood and has been maintained relatively seizure free on antiepileptic drugs (AEDs), including carbamazapine (Tegretol) and phenytoin (Dilantin). Today in clinic she asks you about starting oral contraceptives (OCs) as birth control. You educate her that: 1\. she should not take oral contraceptives because she is too young. 2\. the AEDs she is taking will interact negatively with OCs and could lead to an unplanned pregnancy. 3\. her parents will need to be consulted prior to obtaining the OC prescription. 4\. introducing OCs will likely trigger seizure activity.

. Antiretroviral agents in the fusion class, such as infuvirtide (Fuzeon), inhibit HIV viral replication by: 1\. fusing the intracellular contents rendering them harmless. 2\. inhibiting the fusion of HIV positive cells to each other permitting macrophages to move in to phagocytose the positive cell. 3\. fusing the HIV positive cell with a killer T cell. 4\. inhibiting the HIV virus from fusing with a normal cell.

Antihistamines have what effect on target cells in the skin and mucosa? 1\. They decrease production of histamine. 2\. Antihistamines prevent the release of histamine from mast cells. 3\. Antihistamines block immunoglobulin E (IgE). 4\. They block the H1 receptor and act as a competitive receptor antagonist.

See all solutions

Recommended explanations on Biology Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.