CRNI Principles of Practice 2 — Questions and Answers

Question 1: According to the INS Standards of Practice, what is the primary goal of infusion therapy?

Maximizing hospital revenue through IV services
Providing safe, evidence-based infusion therapy that promotes positive patient outcomes (Correct answer)
Reducing the length of hospital stay
Minimizing the number of venipunctures

Correct answer: Providing safe, evidence-based infusion therapy that promotes positive patient outcomes

The INS Standards of Practice establishes that the primary goal is delivering safe, evidence-based infusion therapy focused on positive patient outcomes.

The Infusion Nurses Society (INS) Standards of Practice provides the evidence-based framework for infusion therapy across all healthcare settings. The overarching goal is patient safety through evidence-based practice. This encompasses: appropriate vascular access device selection, aseptic technique, infection prevention, complication management, patient education, and quality improvement. The standards are updated regularly to incorporate current evidence and apply to all settings where infusion therapy is delivered - hospitals, ambulatory infusion centers, physician offices, and home care. CRNI certification validates competency in applying these standards.

Question 2: What is the CRNI's responsibility regarding informed consent for vascular access device placement?

Obtain written consent for all IV insertions including peripheral lines
Ensure the patient understands the risks, benefits, and alternatives before central vascular access device placement (Correct answer)
Informed consent is only the physician's responsibility
Verbal consent is sufficient for all vascular access procedures

Correct answer: Ensure the patient understands the risks, benefits, and alternatives before central vascular access device placement

The CRNI must ensure informed consent is obtained before CVAD placement, including explanation of risks, benefits, alternatives, and the patient's right to refuse.

Informed consent for CVAD placement requires that the patient (or legal representative) understands: the reason for the device, type of device and its features, insertion procedure and location, risks (infection, thrombosis, pneumothorax, bleeding), benefits compared to alternatives, expected duration of therapy, and the right to refuse or withdraw consent. While peripheral IV insertion typically requires implied or verbal consent, central line placement requires documented informed consent per most institutional policies and regulatory standards. The CRNI plays a key role in patient education before the procedure, answering questions, and verifying consent documentation is complete. Patients must be given adequate time to make an informed decision.

Question 3: Which documentation element is MOST important after vascular access device insertion?

Time of insertion only
Comprehensive insertion documentation including device type, gauge, length, insertion site, number of attempts, complications, tip location verification, and patient tolerance (Correct answer)
Patient's vital signs before and after
Consent form signature time

Correct answer: Comprehensive insertion documentation including device type, gauge, length, insertion site, number of attempts, complications, tip location verification, and patient tolerance

Complete insertion documentation serves legal, clinical, and quality assurance purposes and must include all relevant details of the procedure.

Comprehensive insertion documentation is a legal and clinical necessity that includes: date and time of insertion; device type, brand, gauge, and length; number of insertion attempts and sites attempted; anatomical insertion site and vein accessed; patient identification verification; skin antisepsis agent used; local anesthesia if applicable; catheter tip location verification method and results (chest X-ray, ECG guidance); patient tolerance and complications; dressing type applied; initial flush solution and volume; patient/caregiver education provided; and the inserter's name and credentials. This documentation supports continuity of care, enables complication trending and quality improvement, and provides legal protection in the event of adverse outcomes.

Question 4: What ethical principle guides the CRNI when a patient refuses recommended infusion therapy?

Beneficence - override the patient's wishes for their benefit
Autonomy - respect the patient's right to make informed decisions about their care (Correct answer)
Justice - treat all patients equally regardless of preferences
Non-maleficence - withhold treatment to avoid potential harm

Correct answer: Autonomy - respect the patient's right to make informed decisions about their care

Patient autonomy is the fundamental ethical principle supporting a competent patient's right to accept or refuse treatment after being fully informed.

Autonomy - the patient's right to self-determination - is the governing ethical principle when a competent adult refuses recommended therapy. The CRNI must: ensure the patient has been fully informed of risks and benefits (informed refusal), document the patient's decision and the education provided, respect the decision without coercion or judgment, and notify the medical team. Other ethical principles are also relevant: beneficence (acting in the patient's best interest) and non-maleficence (do no harm) may conflict with autonomy when patients refuse life-saving treatment, but autonomy generally prevails for competent adults. The CRNI may request an ethics consultation for complex situations.

Question 5: What is the scope of practice for a CRNI regarding vascular access device insertion?

CRNIs can only insert peripheral IVs
CRNIs can insert peripheral, midline, and PICC lines as defined by state nurse practice acts and institutional policy (Correct answer)
CRNIs can insert all vascular access devices including surgically implanted ports
CRNI certification automatically grants insertion privileges

Correct answer: CRNIs can insert peripheral, midline, and PICC lines as defined by state nurse practice acts and institutional policy

CRNI scope includes peripheral, midline, and PICC insertion as authorized by state nurse practice acts, institutional credentialing, and demonstrated competency.

The CRNI's scope of practice for vascular access device insertion is determined by the intersection of: state nurse practice acts (legal authority), INS Standards of Practice (professional standards), institutional policies and credentialing requirements, and individual demonstrated competency. Most CRNIs are authorized to insert peripheral IV catheters, midline catheters, and peripherally inserted central catheters (PICCs). Surgically placed devices (tunneled catheters, implanted ports) are typically placed by physicians or advanced practice providers. CRNI certification validates knowledge but does not automatically grant privileges - each institution requires separate credentialing and competency validation for specific procedures.

Question 6: How should the CRNI apply quality improvement principles to infusion therapy practice?

Quality improvement is the responsibility of the quality department, not bedside nurses
Participate in data collection, outcome monitoring, practice evaluation, and implementation of evidence-based practice changes (Correct answer)
Only focus on reducing costs associated with IV supplies
Report complications only when they result in patient harm

Correct answer: Participate in data collection, outcome monitoring, practice evaluation, and implementation of evidence-based practice changes

CRNIs are integral to quality improvement through active participation in surveillance, data analysis, evidence-based practice adoption, and outcomes monitoring.

The CRNI plays a vital role in infusion therapy quality improvement through: collecting and reporting complications data (infiltration, phlebitis, CLABSI rates); participating in root cause analysis of adverse events; implementing evidence-based bundle compliance (central line insertion and maintenance bundles); monitoring outcomes against benchmarks (NHSN national data); participating in product evaluation and standardization; contributing to policy and procedure development; providing education and mentoring; and supporting practice changes based on current evidence. Quality improvement is an ongoing cycle of plan-do-study-act (PDSA) that requires engagement at all levels, with the bedside CRNI providing essential frontline data and practice insight.

CRNI Principles of Practice 2

According to the INS Standards of Practice, what is the primary goal of infusion therapy?

Select your answer