NLE Perioperative & Pain Nursing — Preoperative and Intraoperative NursingConcept Map
If you learn better by seeing ideas connected visually, this concept map of Preoperative and Intraoperative Nursing is built for you. Every NLE Perioperative & Pain Nursing question draws on these relationships, so building this map mentally is half the battle when you sit for NLE 2026.
Exam context
For the Philippine Nurse Licensure Examination (PNLE), Professional Regulation Commission (PRC) — Board of Nursing tests Perioperative & Pain Nursing under a "Core" label, with Preoperative and Intraoperative Nursing in the 1st slot across 3 chapters. NLE candidates must clear the 75% weighted average with no sub-test below 60% cut on the 2026 paper, which draws about 50 Perioperative & Pain Nursing questions. Date to watch: Bi-annual.
Preoperative and Intraoperative Nursing - Concept Map
Central Concept
Perioperative Nursing Care: Ensuring Patient Safety and Optimal Outcomes Before, During, and After Surgery
Related Concepts
Concept
Preoperative Phase
Sub Concepts
- Surgical Classification (urgency, purpose, risk)
- Preoperative Assessment and Surgical Risk Factors
- Informed Consent Process
- NPO Status Management
- Preoperative Checklist
- Preoperative Teaching and Psychological Preparation
Relationship To Central
First phase of perioperative care; focuses on patient preparation and risk reduction
Concept
Intraoperative Phase
Sub Concepts
- Types of Anesthesia (general, regional, local, moderate sedation)
- Surgical Safety Measures
- Surgical Counts and Retained Object Prevention
- Patient Positioning and Alignment
- Surgical Asepsis and Operating Suite Zones
- Operating Room Team Roles
Relationship To Central
Second phase of perioperative care; focuses on safety during surgical procedure
Concept
Risk Assessment and Management
Sub Concepts
- Age-related risks
- Obesity and malnutrition
- Chronic disease complications
- Medication interactions and holds
- Coagulation and fluid-electrolyte abnormalities
- Baseline diagnostic testing
Relationship To Central
Critical element across both phases; identifies modifiable and non-modifiable risk factors
Concept
Patient Safety Standards
Sub Concepts
- Correct-site surgery verification
- Surgical time-out protocol
- Two-identifier patient verification
- Surgical site marking
- Sterile field maintenance
- Latex-free environment preparation
Relationship To Central
Foundational to all perioperative nursing practice; prevents never events
Concept
Nursing Interventions and Responsibilities
Sub Concepts
- Preoperative assessment and preparation
- Consent witnessing and verification
- Patient advocacy and communication
- Equipment preparation and maintenance
- Intraoperative monitoring and documentation
- Complications recognition and reporting
Relationship To Central
Core nursing actions aligned with RA 9173 professional standards
Concept Connections
To
Preoperative Preparation
From
Surgical Risk Assessment
Strength
strong
Relationship
Risk factors identified during assessment guide the type and extent of preparation needed; higher-risk patients may require additional interventions, testing, or medication adjustments
To
Patient Autonomy and Legal Protection
From
Informed Consent
Strength
strong
Relationship
Consent protects both the patient's right to self-determination and the healthcare provider from liability; fundamental ethical and legal principle in RA 9173 professional practice
To
Aspiration Prevention
From
NPO Status
Strength
strong
Relationship
NPO (nothing by mouth) protocols directly reduce the risk of aspiration of gastric contents under general anesthesia, a potentially life-threatening intraoperative complication
To
Postoperative Complications
From
Preoperative Teaching
Strength
strong
Relationship
Effective teaching on deep breathing, incentive spirometry, splinting, and leg exercises prevents postoperative complications such as atelectasis, pneumonia, and deep vein thrombosis
To
Patient Monitoring
From
Anesthesia Selection
Strength
strong
Relationship
Type of anesthesia determines specific intraoperative monitoring parameters needed; general anesthesia requires airway management and continuous cardiovascular monitoring, while regional anesthesia requires different monitoring foci
To
Preoperative Assessment
From
Malignant Hyperthermia Screening
Strength
strong
Relationship
Family history of malignant hyperthermia must be identified during preoperative assessment to enable dantrolene preparation and alternative anesthetic agent selection
To
Correct-Site Surgery Prevention
From
Surgical Time-Out
Strength
strong
Relationship
Time-out protocol with whole team verification is the final safety check before incision to confirm correct patient, procedure, and site—critical for preventing never events
To
Retained Foreign Object Prevention
From
Surgical Counts
Strength
strong
Relationship
Three-point counting protocol (before procedure, before cavity closure, at final skin closure) is the primary mechanism to prevent retained sponges, instruments, or sharps
To
Pressure Injury and Nerve Damage Prevention
From
Patient Positioning
Strength
strong
Relationship
Proper positioning with bony prominence padding and correct alignment protects the anesthetized patient who cannot self-protect from pressure-related injuries and nerve compression
To
Surgical Site Infection Prevention
From
Surgical Asepsis
Strength
strong
Relationship
Strict aseptic technique and maintenance of sterile fields reduce contamination and lower surgical site infection rates, a key quality and safety metric
To
Patient Safety Culture
From
Operating Room Team Roles
Strength
moderate
Relationship
Clear role definition (surgeon, anesthesia provider, scrub nurse, circulating nurse) ensures coordinated care, communication, and advocacy for the unconscious patient's safety
To
Patient Identification Error Prevention
From
Two-Identifier Verification
Strength
strong
Relationship
Use of two identifiers (name and hospital ID, or name and DOB) at multiple checkpoints prevents wrong-patient surgery and medication administration errors
To
Correct-Site Surgery
From
Surgical Site Marking
Strength
strong
Relationship
Preoperative surgical site marking by the surgeon/proceduralist identifies the intended operative site and provides visual verification during time-out
To
Infection Prevention
From
Hair Clipping
Strength
moderate
Relationship
Clipping (not shaving) hair the day of surgery removes hair without creating micro-abrasions that increase infection risk; shaving is contraindicated
To
Oxygenation Assessment
From
Nail Polish Removal
Strength
moderate
Relationship
Nail polish must be removed to allow visual assessment of capillary refill and nail bed color as indicators of oxygenation status during and after anesthesia
To
Post-Dural Puncture Headache
From
Spinal Anesthesia
Strength
moderate
Relationship
Spinal anesthesia carries risk of post-dural puncture headache (PDPH) postoperatively; managed with flat positioning, fluids, and monitoring for severity
To
Anxiety Reduction and Induction Facilitation
From
Preoperative Medication Administration
Strength
moderate
Relationship
Preoperative sedatives, antiemetics, and antibiotic prophylaxis reduce anxiety, prevent nausea/vomiting, and facilitate smooth anesthetic induction
To
Risk Stratification
From
Baseline Diagnostic Testing
Strength
moderate
Relationship
Baseline labs (CBC, BMP, coagulation studies) and imaging establish normal parameters against which intraoperative changes can be evaluated and post-surgical complications detected early
To
Medication Reconciliation
From
Chronic Disease Management
Strength
strong
Relationship
Patients with chronic diseases often take multiple medications; careful reconciliation determines which are held (anticoagulants, oral hypoglycemics) and which continue (cardiac drugs) perioperatively
To
Anaphylaxis Prevention
From
Latex Allergy Screening
Strength
strong
Relationship
Identifying latex allergies during preoperative assessment enables preparation of a latex-free operating environment to prevent intraoperative anaphylaxis
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