NLE Respiratory Nursing — Upper & Lower Respiratory InfectionsConcept Map
Concept mapping is a retrieval-practice technique that works especially well on wide chapters like Upper & Lower Respiratory Infections. When Professional Regulation Commission (PRC) — Board of Nursing writes a NLE Respiratory Nursing item that mixes two sub-topics, a concept-mapped reviewer sees the intersection in seconds. This page provides that map for Upper & Lower Respiratory Infections.
Exam context
For the Philippine Nurse Licensure Examination (PNLE), Professional Regulation Commission (PRC) — Board of Nursing tests Respiratory Nursing under a "Core" label, with Upper & Lower Respiratory Infections in the 2nd slot across 4 chapters. NLE candidates must clear the 75% weighted average with no sub-test below 60% cut on the 2026 paper, which draws about 50 Respiratory Nursing questions. Date to watch: Bi-annual.
Upper & Lower Respiratory Infections - Concept Map
Central Concept
Respiratory Tract Infections: Pathophysiology, Classification, Assessment, and Nursing Management
Related Concepts
Concept
Upper Respiratory Tract Infections
Sub Concepts
- Sinusitis
- Pharyngitis
- Clinical manifestations
- Management principles
Relationship To Central
Infections affecting structures above the larynx; generally milder, self-limiting; foundational to understanding respiratory infection spectrum
Concept
Lower Respiratory Tract Infections
Sub Concepts
- Pneumonia
- Tuberculosis
- Influenza
- Acute bronchitis
- Severity spectrum
Relationship To Central
Infections affecting bronchi, bronchioles, and lung parenchyma; more serious, requiring intensive nursing intervention; include pneumonia and tuberculosis
Concept
Pneumonia
Sub Concepts
- Community-acquired pneumonia
- Hospital-acquired pneumonia
- Aspiration pneumonia
- Pathophysiology and consolidation
- Diagnostic modalities
- Antibiotic pharmacology
- Complications
Relationship To Central
A prioritized lower respiratory infection requiring immediate airway and oxygenation management; leading cause of morbidity in Philippines
Concept
Tuberculosis
Sub Concepts
- Pathophysiology and granuloma formation
- Latent vs active TB
- Diagnostic methods
- National TB Control Program
- DOTS strategy
- RIPE drug regimen
- Drug toxicities
- Infection control
Relationship To Central
High-yield NLE topic; Philippine national priority; requires understanding of DOTS, GeneXpert, RIPE regimen, and airborne precautions
Concept
Nursing Priorities and Interventions
Sub Concepts
- Airway management
- Oxygenation and positioning
- Infection control protocols
- Medication administration
- Patient education
- Monitoring and assessment
- Complication prevention
Relationship To Central
Core nursing process application addressing immediate life threats (airway, oxygenation), infection control, adherence, and patient education
Concept
Pharmacology in Respiratory Infections
Sub Concepts
- First-line antibiotics for CAP
- TB drug regimen RIPE
- Macrolide side effects
- Fluoroquinolone toxicities
- Antiviral therapy for influenza
- Supportive medications
Relationship To Central
Understanding antimicrobials, antivirals, and supportive medications essential for safe practice and NLE success
Concept
Infection Control and Prevention
Sub Concepts
- Airborne precautions for TB
- Droplet precautions for influenza
- Standard precautions
- Vaccination programs
- Contact tracing
- Environmental controls
Relationship To Central
Critical to protect patients, healthcare workers, and community; airborne vs droplet precautions; vaccination strategies
Concept Connections
To
Lower Respiratory Infections
From
Upper Respiratory Infections
Strength
strong
Relationship
Upper RTI can progress to lower RTI if untreated or in immunocompromised patients; understanding both establishes severity spectrum
To
Airway and Oxygenation Priority
From
Pneumonia
Strength
strong
Relationship
Pneumonia causes alveolar consolidation and exudate leading to hypoxemia; nursing priority is maintaining patent airway and adequate oxygenation
To
National TB Control Program
From
Tuberculosis
Strength
strong
Relationship
TB management in Philippines mandated through DOTS strategy by NTP; GeneXpert is first-line diagnostic under Philippine NTP protocol
To
Drug Toxicity Monitoring
From
RIPE Regimen
Strength
strong
Relationship
Each TB drug has signature toxicity requiring specific nursing monitoring; hepatotoxicity shared across R, I, P requires liver function assessment
To
Pyridoxine Vitamin B6
From
Isoniazid
Strength
strong
Relationship
Pyridoxine MUST be given with isoniazid to prevent peripheral neuropathy; this is a high-yield NLE combination item
To
Oral Contraceptive Efficacy
From
Rifampicin
Strength
moderate
Relationship
Rifampicin enzyme inducer reduces oral contraceptive effectiveness; barrier method recommended; important counseling point
To
Vision Monitoring
From
Ethambutol
Strength
strong
Relationship
Ethambutol causes optic neuritis with red-green color blindness and decreased acuity; baseline and periodic vision checks essential
To
N95 Respirator Use
From
TB Airborne Transmission
Strength
strong
Relationship
TB is airborne requiring N95 respirator for healthcare workers; not droplet; critical NLE distractor prevention
To
Adherence and MDR TB Prevention
From
DOTS Strategy
Strength
strong
Relationship
Directly observed therapy ensures complete treatment adherence; incomplete treatment is primary driver of multidrug-resistant TB development
To
Active TB Reactivation
From
Latent TB Infection
Strength
strong
Relationship
Latent TB (infected but not infectious) can reactivate to active TB under immunosuppression (HIV, diabetes, malnutrition); granuloma breakdown occurs
To
TB Diagnosis and Rifampicin Resistance
From
GeneXpert MTB/RIF
Strength
strong
Relationship
GeneXpert is Philippine NTP first-line diagnostic detecting TB AND rifampicin resistance simultaneously in 2 hours; replaced sputum smear microscopy
To
TB Screening Trigger
From
Cough Greater Than 2 Weeks
Strength
strong
Relationship
Any cough persisting 2 weeks or longer is TB screening indicator in Philippine context; key for early identification
To
Amoxicillin First Line Antibiotic
From
Community Acquired Pneumonia
Strength
strong
Relationship
Streptococcus pneumoniae most common CAP cause; amoxicillin or macrolide first-line empiric therapy before culture results
To
Pneumococcal Pneumonia
From
Rust Colored Sputum
Strength
moderate
Relationship
Classic presentation of pneumococcal pneumonia is rust-colored (blood-tinged) sputum; helps guide diagnosis and antibiotic selection
To
Atypical Presentation
From
Elderly Patient Pneumonia
Strength
strong
Relationship
Elderly often present with confusion or falls rather than fever as primary pneumonia symptom; blunted fever response; high-yield NLE point
To
Complete Antibiotic Course
From
Group A Beta Hemolytic Streptococcus
Strength
strong
Relationship
GABHS pharyngitis must be treated with full antibiotic course to prevent rheumatic fever and acute glomerulonephritis complications
To
48 Hour Treatment Window
From
Influenza Oseltamivir Treatment
Strength
strong
Relationship
Antiviral oseltamivir most effective when started within 48 hours of symptom onset; timing is critical for efficacy
To
Viral Self Limiting
From
Acute Bronchitis
Strength
moderate
Relationship
Acute bronchitis is usually viral and self-limiting; antibiotics NOT indicated; overuse drives antibiotic resistance
To
Lung Expansion Oxygenation
From
High Fowler Positioning
Strength
strong
Relationship
High-Fowler's position maximizes lung expansion by gravity, facilitating better ventilation and oxygenation in respiratory infections
To
Airway Clearance
From
Deep Breathing Coughing
Strength
strong
Relationship
Encourages mobilization and expectoration of respiratory secretions; prevents atelectasis; reduces risk of complications
To
Sputum Loosening
From
Hydration 2-3 Liters Daily
Strength
moderate
Relationship
Adequate fluid intake loosens secretions promoting expectoration; essential nursing intervention for respiratory infections
To
Alcohol Avoidance
From
Hepatotoxic TB Drugs
Strength
strong
Relationship
Alcohol compounds hepatotoxicity of R, I, P; must teach patient strict avoidance during and after TB treatment
To
TB Control and Prevention
From
Household Contact Screening
Strength
strong
Relationship
Family members of active TB cases must be screened and managed; part of disease control strategy to prevent community spread
To
Prevention Strategy
From
Pneumococcal and Influenza Vaccines
Strength
moderate
Relationship
Vaccination of high-risk groups (elderly, chronic disease) prevents pneumonia and influenza; primary prevention approach
To
TB Infection Detection
From
Mantoux Skin Test
Strength
strong
Relationship
Mantoux PPD read at 48-72 hours measuring induration indicates TB infection/exposure; positive in active and latent TB and prior BCG vaccination
To
Impaired Swallowing and Decreased LOC
From
Aspiration Pneumonia
Strength
strong
Relationship
High risk for aspiration pneumonia when swallowing impaired or consciousness decreased; aspiration of gastric contents and secretions
To
Resistant Organisms
From
Hospital Acquired Pneumonia
Strength
strong
Relationship
HAP caused by more resistant Gram-negative bacteria and MRSA; requires broader-spectrum empiric therapy than CAP
To
Pneumonia Complication
From
Pleural Effusion
Strength
moderate
Relationship
Fluid accumulation in pleural space can occur with pneumonia; may require drainage; complication of consolidation
To
Assessment Planning Implementation Evaluation
From
Nursing Process
Strength
strong
Relationship
Core framework for all respiratory infection management integrating patient data collection diagnosis planning interventions and outcome evaluation
To
Airway Oxygenation Priority
From
Maslow Hierarchy
Strength
strong
Relationship
Physiological needs (breathing) are base of Maslow hierarchy; airway and oxygenation are top nursing priority in respiratory infections
Previous chapter
Respiratory Assessment & Diagnostics
Next chapter
Chronic Obstructive & Restrictive Pulmonary Disorders
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