Match the drug administration route with the correct description.

1. Administration directly into the bloodstream A. Oral drug administration

2. Administration into the fatty tissue beneath the skin B. Intra muscular injection

3. Administration through mouth C. Bone marrow injection

4. Administration into the muscle D. Subcutaneous injection

5. Administration through intraosseous E. Intra venous injection

1. Administration directly into the bloodstream	A. Oral drug administration
2. Administration into the fatty tissue beneath the skin	B. Intra muscular injection
3. Administration through mouth	C. Bone marrow injection
4. Administration into the muscle	D. Subcutaneous injection
5. Administration through intraosseous	E. Intra venous injection

Appeared in: MP NHM CHO-2024 (Shift-2)

Explanation

Intravenous (IV) administration (1-E) involves injecting a drug directly into a vein, leading to immediate entry into the bloodstream.
Subcutaneous (SC) injection (2-D) is the administration of a drug into the adipose (fatty) tissue located just beneath the skin.
Oral (PO) administration (3-A) is the most common route, where a drug is taken by mouth and absorbed through the gastrointestinal tract.
Intramuscular (IM) injection (4-B) involves injecting the drug deep into a large muscle, such as the deltoid or gluteus, allowing for rapid absorption due to high blood flow.
Intraosseous (IO) infusion (5-C) is a technique for delivering fluids and medications directly into the marrow of a bone, providing a non-collapsible entry point to the venous system.

Option A: This option incorrectly matches multiple pairs. For example, it pairs 'Administration directly into the bloodstream' (1) with 'Intramuscular injection' (B), which is incorrect. Intramuscular injections go into the muscle, not directly into the bloodstream.
Option B: This option incorrectly matches 'Administration through mouth' (3) with 'Bone marrow injection' (C) and 'Administration through intraosseous' (5) with 'Oral drug administration' (A). These pairings are fundamentally wrong.
Option C: This option incorrectly matches almost every description with the wrong route. For instance, it pairs 'Administration directly into the bloodstream' (1) with 'Oral drug administration' (A), which has the slowest onset of action.

Visual 1: Diagram: An illustration showing the different layers of the skin (epidermis, dermis, subcutaneous tissue) and underlying muscle to visualize the correct angle and depth for Intradermal, Subcutaneous, and Intramuscular injections.
Visual 2: Infographic: A comparative chart of drug administration routes, detailing their onset of action, bioavailability, advantages, disadvantages, and common clinical applications.

Clinical Relevance

Nursing practice connection: Knowing Matching drug administration routes with their correct descriptions helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
The choice of administration route is a critical nursing decision that directly impacts patient safety and treatment effectiveness. It determines how quickly and how much of a drug reaches its target site.
Nurses must be proficient in various injection techniques and knowledgeable about the indications for each route to ensure optimal patient outcomes and prevent complications like tissue damage, incorrect absorption rates, or infection.
What if? A patient is in anaphylactic shock and requires immediate administration of epinephrine. The oral route would be ineffective due to slow absorption. The preferred route would be Intramuscular (IM) for rapid absorption, or Intravenous (IV)/Intraosseous (IO) in a hospital setting for the fastest possible effect.

How to Approach the Question

This is a 'Match the Following' question. The goal is to correctly pair each description in the first column with its corresponding medical term in the second column.
Start with the first description: '1. Administration directly into the bloodstream'. Scan the terms and identify the correct match, which is 'E. Intravenous injection'. Note this pair as 1-E.
Continue this process for each description. '2. Administration into the fatty tissue beneath the skin' matches 'D. Subcutaneous injection' (2-D).
Proceed with '3. Administration through mouth', which matches 'A. Oral drug administration' (3-A).
Match '4. Administration into the muscle' with 'B. Intramuscular injection' (4-B).
Finally, match '5. Administration through intraosseous' with 'C. Bone marrow injection' (5-C).

Concept Tested & Keywords

Concept Tested: Matching drug administration routes with their correct descriptions.
Stem keywords: drug administration, intravenous, subcutaneous, oral, intramuscular, intraosseous, bone marrow
Lead-in keywords: Match

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Practise the full MP NHM CHO-2024 (Shift-2)

Attempt every question from this paper in a timed mock, then review the full solution for each one.