LC

Funds Final Exam Review

Maslow's Hierarchy of Needs

  • Levels and order of importance:

    • Physiological: Basic survival needs (e.g., air, water, food, shelter, sleep).

    • Safety: Security, stability, freedom from fear.

    • Love/Belonging: Intimacy, affection, relationships.

    • Esteem: Self-respect, confidence, achievement.

    • Self-Actualization: Reaching one's full potential.

  • Prioritizing Care: Use the hierarchy to address the most fundamental needs first.

Clinical Manifestations of Stress

  • Sympathetic Nervous System:

    • Fight-or-flight response.

    • Increased heart rate, blood pressure, and respiratory rate.

    • Pupil dilation.

    • Decreased digestion.

  • Parasympathetic Nervous System:

    • Rest and digest response.

    • Decreased heart rate, blood pressure, and respiratory rate.

    • Increased digestion.

Effects of Stress and Stress Related Disorders

  • Cardiovascular: Hypertension, coronary artery disease.

  • Gastrointestinal: Ulcers, irritable bowel syndrome.

  • Immune: Weakened immune response, increased susceptibility to infection.

  • Mental Health: Anxiety, depression.

Levels of Prevention

  • Primary: Preventative measures to avoid the onset of disease (e.g., vaccinations, healthy diet, exercise).

  • Secondary: Early detection and intervention (e.g., screenings, mammograms).

  • Tertiary: Managing and rehabilitating established disease to minimize complications (e.g., physical therapy after a stroke).

Common Defense Mechanisms

  • Denial: Refusing to acknowledge reality.

  • Displacement: Transferring emotions to a less threatening target.

  • Projection: Attributing one's own feelings or thoughts to others.

  • Regression: Reverting to childlike behaviors.

  • Rationalization: Creating false justifications for unacceptable behavior.

Nursing Process

  • Assessment: Gathering subjective and objective data.

  • Diagnosis: Identifying the patient's problem based on the assessment data.

  • Planning: Setting goals and developing interventions to address the problem.

  • Implementation: Carrying out the planned interventions.

  • Evaluation: Assessing the effectiveness of the interventions in achieving the goals.

Confidentiality with Computer Documentation

  • Protect patient privacy.

  • Follow HIPAA guidelines.

  • Do not share passwords.

  • Log off when leaving a computer.

General Guidelines for Documentation

  • Accurate and factual.

  • Complete and concise.

  • Objective.

  • Timely.

  • Legible.

  • Use standard terminology.

ISBAR

  • Introduction: Identify yourself, your role, and the patient.

  • Situation: Briefly state the reason for the communication.

  • Background: Provide relevant history and context.

  • Assessment: Share your assessment findings.

  • Recommendation: Suggest a course of action.

  • Used for: Communication between healthcare providers.

Culture

  • Personal Space: Varies among cultures; be aware of and respect personal boundaries.

  • Other Cultural Aspects: Communication styles, beliefs about health and illness, dietary practices, family roles.

Hand Hygiene

  • Importance: Prevents the spread of infection.

  • Methods:

    • Hand washing with soap and water.

    • Using alcohol-based hand sanitizer.

Medical vs. Surgical Asepsis

  • Medical (Clean) Asepsis: Reduces the number and spread of pathogens.

  • Surgical (Sterile) Asepsis: Eliminates all microorganisms.

Standard Precautions

  • Used with all patients, regardless of diagnosis.

  • Includes hand hygiene, use of personal protective equipment (PPE), and safe injection practices.

Donning and Doffing PPE

  • Donning (Putting On):

    1. Gown

    2. Mask

    3. Goggles/Face Shield

    4. Gloves

  • Doffing (Taking Off):

    1. Gloves

    2. Goggles/Face Shield

    3. Gown

    4. Mask

  • Hand hygiene after removing PPE.

Logrolling

  • Definition: Technique used to turn a patient in bed while keeping the spine in alignment.

  • Why Use It: To prevent spinal injury or further complications in patients with spinal issues.

Active vs. Passive Range of Motion (ROM) Exercises

  • Active ROM: Patient performs the exercises independently.

  • Passive ROM: Healthcare provider moves the patient's joints through the range of motion.

Safe Use of Wheelchairs

  • Check for proper fit and condition of the wheelchair.

  • Lock the brakes before transferring the patient.

  • Use a gait belt to assist with transfers.

  • Ensure the patient's feet are supported.

Safe Use of a Slide Board

  • Position the board between the surfaces.

  • Ensure the board is stable and secure.

  • Use proper body mechanics to prevent injury.

Safe Use of a Gait Belt

  • Apply the belt snugly around the patient's waist.

  • Use proper body mechanics when assisting the patient.

  • Do not use the belt to lift the patient.

Hygiene

  • Bathing Preferences: Respect the patient's preferences for bathing.

  • Other Factors: Cultural considerations, mobility limitations, cognitive impairments.

Risk Factors for Pressure Injuries

  • Immobility.

  • Incontinence.

  • Malnutrition.

  • Dehydration.

  • Sensory loss.

Stages of Pressure Injuries

  • Stage 1: Non-blanchable erythema of intact skin.

  • Stage 2: Partial-thickness skin loss with exposed dermis.

  • Stage 3: Full-thickness skin loss with damage or necrosis of subcutaneous tissue.

  • Stage 4: Full-thickness skin and tissue loss with exposed bone, tendon, or muscle.

  • Unstageable: Full-thickness skin and tissue loss where the extent of tissue damage within the ulcer cannot be confirmed because it is obscured by slough or eschar.

  • Deep Tissue Pressure Injury: Persistent non-blanchable deep red, maroon, or purple discoloration.

Pressure Injury Prevention

  • Reposition the patient frequently.

  • Use pressure-reducing devices (e.g., specialty mattresses, cushions).

  • Keep the skin clean and dry.

  • Ensure adequate nutrition and hydration.

Back Massage

  • Promotes relaxation.

  • Improves circulation.

  • Reduces muscle tension.

Falls Risk Assessment

  • History of falls.

  • Medications.

  • Gait and balance.

  • Cognitive impairment.

  • Visual impairment.

  • Environmental hazards.

Protective Devices

  • Types: wrist restraints, vest restraints.

  • Why Used: To protect patients from injury.

  • Precautions: Monitor frequently, ensure proper fit, release regularly for range of motion.

Vital Sign Norms

  • Temperature: 97.6-99.6°F (36.4-37.5°C)

  • Pulse: 60-100 beats per minute.

  • Respirations: 12-20 breaths per minute.

  • Blood Pressure: Less than 120/80 mm Hg.

  • Oxygen Saturation: 95-100%.

Factors Affecting Pulse Rate and Blood Pressure

  • Pulse Rate: Age, exercise, stress, medications.

  • Blood Pressure: Age, weight, race, diet, stress.

Physical Exam Techniques

  • Inspection: Visual examination.

  • Palpation: Touching to assess texture, temperature, and tenderness.

  • Percussion: Tapping to assess underlying structures.

  • Auscultation: Listening with a stethoscope.

Heart Auscultation Areas

  • Aortic: 2nd intercostal space, right sternal border.

  • Pulmonic: 2nd intercostal space, left sternal border.

  • Tricuspid: 4th intercostal space, left sternal border.

  • Mitral: 5th intercostal space, midclavicular line.

Abnormal Curvatures of the Spine

  • Scoliosis: Lateral curvature of the spine.

  • Kyphosis: Excessive outward curvature of the thoracic spine (hunchback).

  • Lordosis: Excessive inward curvature of the lumbar spine (swayback).

Abnormal Lung Sounds

  • Wheezes: High-pitched whistling sounds.

  • Crackles (Rales): Crackling or bubbling sounds.

  • Rhonchi: Coarse, snoring sounds.

  • Stridor: High-pitched, crowing sound.

Measuring Pitting Edema

  • Press firmly on the skin and note the depth of the indentation.

  • 1+ = 2mm

  • 2+ = 4mm

  • 3+ = 6mm

  • 4+ = 8mm

Abdominal Assessment

  • Inspection: Observe for distention, scars, and pulsations.

  • Auscultation: Listen for bowel sounds in all four quadrants.

  • Percussion: Assess for tympany (air) and dullness (organs).

  • Palpation: Lightly palpate to assess tenderness and masses.

Neuro Assessment

  • Pupil Assessment:

    • Size: Measure pupil diameter in millimeters.

    • Shape: Pupils should be round.

    • Reactivity: Assess response to light (direct and consensual).

    • Accommodation: Assess pupil constriction when focusing on a near object.

Normal Lab Values

  • White Blood Cell (WBC): 5,000-10,000/mm^3

  • Red Blood Cell (RBC):

    • Male: 4.7-6.1 million/mcL

    • Female: 4.2-5.4 million/mcL

  • Hemoglobin (HGB):

    • Male: 14-18 g/dL

    • Female: 12-16 g/dL

  • Hematocrit (HCT):

    • Male: 42-52%

    • Female: 37-47%

Stool Tests

  • Ova and Parasites: Detects the presence of parasitic infections.

  • Occult Blood: Detects hidden blood in the stool, which may indicate gastrointestinal bleeding. Use a fecal occult blood test (FOBT) test.

Hypervolemia vs. Hypovolemia

  • Hypervolemia: Fluid overload. Body regulates fluid volume through kidneys and hormones.

  • Hypovolemia: Fluid deficit. Body regulates fluid volume through kidneys and hormones.

Electrolytes

  • Sodium (Na):

    • Normal Range: 135-145 mEq/L

    • Functions: Regulates fluid balance, nerve and muscle function.

  • Potassium (K):

    • Normal Range: 3.5-5.0 mEq/L

    • Functions: Nerve and muscle function, cardiac function.

  • Calcium (Ca):

    • Normal Range: 9.0-10.5 mg/dL

    • Functions: Bone health, blood clotting, nerve and muscle function.

Signs and Symptoms of Dehydration

  • Thirst.

  • Dry mucous membranes.

  • Decreased urine output.

  • Dark urine.

  • Dizziness.

  • Weakness.

Fat Soluble vs. Water Soluble Vitamins

  • Fat Soluble: A, D, E, K. Stored in the body.

  • Water Soluble: B vitamins, C. Not stored in the body; excess is excreted.

Full Liquid vs. Clear Liquid Diets

  • Clear Liquid: Clear broths, gelatin, clear juices. No pulp.

  • Full Liquid: Clear liquids plus milk, pudding, ice cream, vegetable juices.

Measuring Oxygen Saturation

  • Method: Pulse oximetry.

  • Reasons for Inaccurate Readings: Poor circulation, nail polish, cold extremities.

Postural Drainage

  • Definition: Using gravity to drain secretions from the lungs.

  • Why Use It: To improve respiratory function in patients with conditions such as cystic fibrosis or pneumonia.

Oxygen Safety Considerations

  • No smoking.

  • Keep oxygen away from open flames.

  • Ensure proper storage.

Infection in Older Adults

  • Changes: Confusion, weakness, loss of appetite, incontinence.

Abnormal Characteristics of Urine

  • Color: Dark, bloody, concentrated, or cloudy.

  • Odor: Strong, foul.

  • Clarity: Cloudy, sediment.

Abnormal Characteristics of Stool

  • Color: Black, red, white, or clay-colored.

  • Consistency: Hard, watery, or mucus-filled.

  • Odor: Foul.

Medications Contributing to Constipation

  • Opioids.

  • Anticholinergics.

  • Iron supplements.

Non-Medicinal Methods of Pain Control

  • Heat or cold application.

  • Massage.

  • Distraction.

  • Relaxation techniques.

  • Therapeutic touch.

Commonly Used Herbs in Herbal Therapy

  • Echinacea.

  • Ginseng.

  • Garlic.

  • Ginger.

  • St. John's Wort.

Six Rights of Medication Administration

  • Right patient.

  • Right medication.

  • Right dose.

  • Right route.

  • Right time.

  • Right documentation.

Phases of Wound Healing

  • Hemostasis: Blood clotting.

  • Inflammation: Redness, swelling, pain.

  • Proliferation: Tissue regeneration.

  • Maturation: Collagen remodeling.

Types of Wounds and Their Characteristics

  • Abrasion: Superficial wound to the epidermis.

  • Laceration: A cut in the skin.

  • Puncture: A small hole in the skin.

  • Surgical: Incision made during a surgery.

  • Pressure injury: injury to skin from prolonged pressure.

Ways Wounds Heal

  • Primary Intention: Wound edges are approximated (e.g., surgical incision).

  • Secondary Intention: Wound is left open to heal from the bottom up (e.g., pressure ulcer).

  • Tertiary Intention: Wound is left open for a period of time and then closed (delayed primary closure).

Effects of Immobility on the Body

  • Musculoskeletal: Muscle atrophy, contractures.

  • Cardiovascular: Decreased cardiac output, blood clots.

  • Respiratory: Pneumonia, atelectasis.

  • Gastrointestinal: Constipation.

  • Integumentary: Pressure injuries.

  • Genitourinary: Kidney stones, urinary tract infections.