Chapter 6. Non-Parenteral Medication Administration

6.4 Administering Medications Rectally and Vaginally

Medication Administered Rectally

Administering medication rectally
Figure 6.8 Administering medication rectally
Figure 6.9 Anatomy of the anus

The rectal route (see Figure 6.8) is not as reliable in terms of absorption and distribution as oral and parenteral routes. The rectal route is, however, relatively safe because there is less potential for adverse effects (Perry et al., 2018). Rectal medications are given for their local effects in the gastrointestinal system (e.g., laxatives) or their systemic effects (e.g., analgesics when oral route is contraindicated). Rectal medications are contraindicated in persons with active rectal bleeding, diarrhea, recent rectal or prostate surgery, local trauma and those with undiagnosed GI disturbances (Martindale Pharma, n.d.). They are contraindicated in persons with cardiac arrhythmias because they can stimulate the vagus nerve causing  cardiac arrhythmias (Perry et al., 2018). Suppositories cannot be cut to divide a dose because the drug is not distributed evenly throughout the suppository (Burcham & Rosenthal, as cited in Perry et al., 2018). Water-soluble lubricants or water can be used for lubrication to ease insertion into the rectum. Petroleum products can interfere with medication absorption (Munden, 2007) and as such should not be used.

Checklist 47 outlines the procedure for administering rectal suppositories or enemas.

Figure 6.10 Suppositories

Checklist 47: Medication Administered Rectally

Disclaimer: Always review and follow your agency policy regarding this specific skill.
Safety considerations:
  • Review everything in Table 6.1 Guidelines for Safer Medication Administration
  • Rectal route medications are contraindicated in persons with rectal bleeding, diarrhea, recent prostate or rectal surgery, local trauma, undiagnosed GI disturbances, cardiac arrhythmias.
  • Use water soluble lubricant or water to ease insertion into rectum.

Steps

 Additional Information

1. Perform hand hygiene before medication preparation.

Check MAR to guide you to which medications you are preparing. Follow agency policy to ensure MARs are accurate and verified appropriately.

Compare physician orders and MAR
Compare physician orders and MAR

An MAR that is checked by more than one healthcare professional provides a very reliable record for administering medications. Agencies may vary in relation to MAR verification processes.

2. a. As you are removing medications from the dispensing system, perform the SEVEN rights three times with each individual medication (single dose packaging is not opened at this time):

  • The right patient
  • The right medication (drug)
  • The right dose
  • The right route
  • The right time
  • The right reason
  • The right documentation

 

 

The right patient: Check that you have the correct patient using two patient identifiers (e.g., name and date of birth).

The right medication (drug): Check that you have the correct medication and that it is appropriate for the patient in the current context.

The right dose: Check that the dose makes sense for the age, size, and condition of the patient. Different dosages may be indicated for different conditions.

The right route: Check that the route is appropriate for the patient’s current condition.

The right time: Adhere to the prescribed dose and schedule.

The right reason: Check that the patient is receiving the medication for the appropriate reason.

The right documentation: Always verify any unclear or inaccurate documentation prior to administering medications.

Check the right patient, medication, dose, route, time, reason, documentation
Check the right patient, medication, dose, route, time, reason, documentation
2 b. The label on the medication must be checked for name, dose, and route, and compared with the MAR at three different times:

  1. When the medication is taken out of the drawer or dispensing system;
  2. When the medication is being poured;
  3. After the medication is poured and just prior to setting down the medication package or container.
Perform 7 checks 3 times before administering medication
Perform SEVEN checks three times before administering medication

These checks are done before administering the medication to your patient.

3. If possible, have patient defecate prior to rectal medication administration. Medication should not be inserted into feces.
4. Ensure that you have water-soluble lubricant available for medication administration. Lubricant reduces friction as suppository enters rectal canal. Petroleum based lubricants can interfere with medication absorption.
5. Explain the procedure to the patient. If patient prefers to self-administer the suppository/enema, give specific instructions to patient on correct procedure. Patient may feel more comfortable self-administering suppository. If so provide glove, lubricant, and instructions.
6. Raise bed to working height.

  • Position patient on left side with upper leg flexed over lower leg toward the waist (Sims’ position).
  • Provide privacy and drape the patient with only the buttocks and anal area exposed.
  • Place a drape underneath the patient’s buttocks.
Positioning helps prevent injury to nurse administering medication. This protects patient’s privacy and facilitates relaxation.

Some literature suggests that left side-lying Sims’ position lessens the likelihood of the suppository being expelled.

Drape protects linens from potential fecal drainage.

7. Apply clean, non-sterile gloves. Gloves protect the nurse from contact with mucous membranes and body fluids.

DSC_1511
Apply non-sterile gloves
8. Examine the anal area for  signs of hemorrhoids, rectal bleeding. If hemorrhoids are present, use extra lubricant to minimize trauma. Suppositories are contraindicated in persons with rectal bleeding. If necessary, remove and reapply clean gloves.
9. Remove wrapper from suppository/tip of enema and lubricate rounded tip of suppository and index finger of dominant hand with lubricant.

If enema, lubricate only tip of enema.

Lubricate rounded tip of suppository
Lubricate rounded tip of suppository

Lubricant reduces friction as suppository/enema enters rectal canal. Inserting the rounded top promotes patient comfort.

10. Separate buttocks with non-dominant hand and, using gloved index finger of dominant hand, insert suppository (rounded tip toward patient) into rectum toward umbilicus while having patient take a deep breath, exhale through the mouth, and relax anal sphincter.

If enema: Expel air from enema and then insert tip of enema into rectum toward umbilicus while having patient take a deep breath, exhale through the mouth, and relax anal sphincter.

 

Ensure the suppository is removed from the package. Upon insertion, you should feel the anal sphincter close around your finger.  Forcing the suppository/enema through a clenched sphincter will cause pain.

11. With your gloved finger, insert suppository along wall of rectum about 5 cm beyond anal sphincter. Do not insert the suppository into feces.

If enema: Roll plastic bottle from bottom to tip until all solution has entered rectum and colon.

Suppository should be against rectal mucosa for absorption and therapeutic action. Inserting suppository into feces will decrease its effectiveness.

If the patient experiences cramping during enema administration, stop. Ask the patient to take a deep breath. Resume administration when cramps subside. Hold buttock cheeks together if patient feels immediate need for BM.

12. Option: A suppository may be given through a colostomy (not ileostomy) if prescribed. The patient should lie supine and a small amount of lubricant should be used.
13. Remove finger and wipe patient’s anal area. Wiping removes excess lubricant and provides comfort to the patient.
14. Ask patient to remain on side for 5 to 10 minutes. This position helps prevent the expulsion of suppository.
15. Discard gloves by turning them inside out and disposing of them and any used supplies as per agency policy. Perform hand hygiene. Using gloves reduces transfer of microorganisms.

Dispose of gloves
Dispose of gloves
Hand hygiene with ABHR
Hand hygiene with ABHR
16. Ensure call bell is nearby and bedpan or commode is available and close by. If suppository is a laxative or stool softener, patient will require a bedpan/commode or close proximity to toilet.

Ensure call bell is available to patient
Ensure call bell is available to patient
17. Document procedure as per agency policy and include patient’s tolerance of administration. Timely and accurate documentation promotes patient safety.
Data sources: BCIT, 2015; Lilley et al., 2016; Perry et al., 2018

Medication Administered Vaginally

Administering medication vaginally using an applicator
Figure 6.11 Administering medication vaginally using an applicator
Administering medication vaginally without an applicator
Figure 6.12 Administering medication vaginally without an applicator

Female patients may require medications vaginally to treat vaginal infections. This may include suppositories, foams, and or creams. Vaginal suppositories are larger and more oval than rectal suppositories, and are inserted with an applicator (see Figure 6.11) or by hand (see Figure 6.12). Checklist 48 outlines the procedure for administering vaginal suppositories or medications.

Checklist 48: Medication Administered Vaginally

Disclaimer: Always review and follow your agency policy regarding this specific skill.
Safety considerations:
  • Review everything in Table 6.1 Guidelines for Safer Medication Administration
  • Use water-soluble lubricant for suppositories.
  • Consider the nature of the medication and the most appropriate timing. For example, foams might be best inserted at night when a recumbent position will allow the mediation to remain in place longer than if the patient were to be upright after administration.

Steps

Additional Information

1. Perform hand hygiene before medication preparation.

Check MAR to guide you to which medications you are preparing. Follow agency policy to ensure MARs are accurate and verified appropriately.

Compare physician orders and MAR
Compare physician orders and MAR

A MAR that is checked by more than one healthcare professional provides a very reliable record for administering  medications. Agencies may vary in relation to MAR verification processes.

2 a. As you are removing medications from the dispensing system, perform the SEVEN rights three times with each individual medication (single dose packaging is not opened at this time):

  • The right patient
  • The right medication (drug)
  • The right dose
  • The right route
  • The right time
  • The right reason
  • The right documentation

 

The right patient: Check that you have the correct patient using two patient identifiers (e.g., name and date of birth).

The right medication (drug): Check that you have the correct medication and that it is appropriate for the patient in the current context.

The right dose: Check that the dose makes sense for the age, size, and condition of the patient. Different dosages may be indicated for different conditions.

The right route: Check that the route is appropriate for the patient’s current condition.

The right time: Adhere to the prescribed dose and schedule.

The right reason: Check that the patient is receiving the medication for the appropriate reason.

The right documentation: Always verify any unclear or inaccurate documentation prior to administering medications.

Check the right patient, medication, dose, route, time, reason, documentation
Check the right patient, medication, dose, route, time, reason, and documentation
2 b. The label on the medication must be checked for name, dose, and route, and compared with the MAR at three different times:

  1. When the medication is taken out of the dispensing system or drawer;
  2. Prior to the package being opened;
  3. After the package is opened and medication put into a medication cup but PRIOR to the patient receiving the medication.
Perform 7 checks 3 times before administering medication
Perform SEVEN checks three times BEFORE administering medication
4. Have patient void prior to procedure. Voiding empties the bladder and promotes patient comfort.
5. Before inserting the medication vaginally, explain the procedure to the patient. If patient prefers to self-administer the vaginal medication, give specific instructions to patient on correct procedure. Patient may feel more comfortable self-administering vaginal medication.
6. Raise bed to working height.

  • Position patient on back with legs slightly bent and feet flat on the bed.
  • Provide privacy, and drape patient so that vaginal area is exposed.
Position helps prevent injury to nurse administering medication.

Draping protects patient’s privacy and facilitates relaxation.

7. Apply clean, non-sterile gloves. Assess the vaginal area for discharge, ask about pruritis or burning discomfort. Gloves protect the nurse from contact with mucous membranes and body fluids.

Apply non-sterile gloves
Apply non-sterile gloves
8. Remove suppository from wrapper and apply a liberal amount of water-soluble lubricant to suppository and index finger of dominant hand. Suppository should be at room temperature. Lubricant reduces friction against vaginal mucosa as medication is inserted.

Lubricate suppository
Lubricate suppository
10. With non-dominant hand, gently separate labial folds. With gloved index finger of dominant hand, insert lubricated suppository about 8 to 10 cm along posterior vagina wall. Exposes vaginal orifice and helps to ensure equal distribution of medication.
11. Withdraw finger and wipe away excess lubricant. Wiping maintains patient comfort.
Note: An applicator may be used to insert vaginal medication. Follow the procedure above and specific manufacturer directions.
12. Discard gloves by turning them inside out and disposing of them and any used supplies as per agency policy. Perform hand hygiene.
Dispose of gloves
Dispose of gloves
Hand hygiene with ABHR
Hand hygiene with ABHR
13. Document procedure as per agency policy, and include patient’s tolerance of administration. Timely and accurate documentation promotes patient safety.
Data sources: Lilley et al., 2016; Perry et al., 2018

Critical Thinking Exercises

  1.  Discuss the procedure for administering a suppository for someone with a colostomy.
  2. Your patient prefers to self-administer her vaginal suppository. Outline the steps you would explain for safe and appropriate administration of a vaginal medication.

Attributions

Figure 6.9. Diagram of the rectum and anus by Waterced  is used under a CC BY-SA 4.0 International license.

Figure 6.10. Suppositories in three different sizes by Alcibiades is in the public domain.

Figure 6.11. Administering medication vaginally using an applicator by Mikael Haggstron is used under a Creative Commons Attribution-ShareAlike License

Figure 6.12. Administering medication vaginally without an applicator by Mikael Haggstron is used under a Creative Commons Attribution-ShareAlike License

License

Icon for the Creative Commons Attribution 4.0 International License

Clinical Procedures for Safer Patient Care Copyright © 2018 by Thompson Rivers University is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

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