H&A Final

Assessment Techniques in Nutrition and Health

Pain Assessment Techniques

  • PQRST Method: This technique helps healthcare practitioners assess pain effectively by evaluating five components:
    • Pain: The primary symptom reported by the patient.
    • Quality: Description of the pain (sharp, dull, throbbing).
    • Radiating: Whether the pain spreads to other areas.
    • Severity: Intensity of the pain, often rated on a scale of 0-10.
    • Timing: Onset, duration, and frequency of the pain episodes.

Impact of Pain on Vital Signs

  • Acute Pain: Can lead to physiological responses including an increase in the following vital signs:
    • Heart Rate (HR): Elevated due to stress response.
    • Blood Pressure (BP): Increased from pain-induced stress.
    • Respiratory Rate (RR): May rise due to discomfort.
    • Perspiration: Potentially increased sweating due to acute pain stress.
  • Chronic Pain: Vital signs may stabilize or normalize despite ongoing discomfort, indicating a different physiological response compared to acute pain.

Normal Vital Signs

  • Temperature: 97.8-99.1°F (36.5 - 37.3°C)
  • Heart Rate: 60-100 beats per minute (bpm)
  • Respiratory Rate: 12-20 breaths per minute
  • Blood Pressure: 120/80 mmHg

Abnormal Vital Signs

  • Conditions indicating abnormal vital signs include:
    • Tachycardia: High heart rate.
    • Bradycardia: Low heart rate.
    • Hypertension: High blood pressure.
    • Hypotension: Low blood pressure.
    • Tachypnea: Rapid breathing.
    • Bradypnea: Slow breathing.

Subjective vs Objective Data

  • Subjective Data: These are the symptoms reported by the patient (e.g., pain levels, nausea).
  • Objective Data: Observable and measurable findings, which include laboratory results, vital signs, and imaging studies.

General Survey

  • Purpose: This is meant to provide an initial overview of a patient’s physical appearance, behavior, and mobility.

Pulse Assessment

  • Normal Pulse: 2+ amplitude, indicating a regular and strong pulse.
  • Abnormal Pulses: May include weak, thready, or bounding pulses indicating potential health issues.

Nutrition Assessment

  • Body Mass Index (BMI) Measurement:
    • Underweight: Less than 18.5
    • Normal Weight: Between 18.5 to less than 25
    • Overweight: Between 25 to less than 30
    • Obese: 30 or greater
    • Morbidly Obese: 35 or greater
  • Dietary Intake and Laboratory Assessments: Crucial for understanding a patient's nutrition status, include tests such as albumin and glucose levels.

Assessment Techniques

  • Inspection: This is the visual examination of the patient.
  • Palpation: Using touch to assess the texture, temperature, and consistency of body parts.
  • Percussion: Tapping the body to determine underlying structures based on sound.
  • Auscultation: Listening to internal body sounds with a stethoscope.

Integumentary System Assessment

ABCDE of Skin Cancer
  • A: Asymmetry refers to uneven halves of a mole or birthmark.
  • B: Border irregularity signifies uneven, notched, or scalloped edges.
  • C: Color variation indicates different colors within the same area.
  • D: Diameter: Any mole or growth larger than 6mm should be evaluated.
  • E: Evolution refers to any change in size, color, or shape of the lesion.
Types of Skin Lesions
  • Vesicles: Small fluid-filled blisters.
  • Papules: Raised, solid lesions, such as warts.
  • Wheals: Raised, itchy areas, often seen in conditions like hives.
  • Ulcer: An open wound.
  • Macule: A flat discoloration, like freckles.

Skin Functions

  • The skin serves multiple functions including:
    • Protection: Acts as a barrier against pathogens and physical agents.
    • Temperature Regulation: Helps maintain body temperature.
    • Sensation: Contains sensory receptors for touch, pain, and temperature.
    • Vitamin D Synthesis: Photoconversion of Vitamin D precursors.

HEENT Assessment

Eye Assessment
  • Inspect for symmetry, redness, and any discharge.
  • Pupil Examination: Assess using the PERRLA acronym - Pupils Equal, Round, Reactive to Light and Accommodation.
  • Visual Acuity: Evaluated using a Snellen chart, with normal vision defined as 20/20.
Ear Assessment
  • Inspect auricles and the auditory canal for abnormalities.
  • Utilize an otoscope to examine the tympanic membrane for health indicators.

Respiratory System Assessment

Lung Sounds
  • Rhonchi: Low-pitched, snoring sounds indicative of airway obstruction.
  • Wheezes: High-pitched, musical sounds associated with constricted airways.
  • Crackles: Bubbling sounds indicating fluid in the lungs.
  • Stridor: A high-pitched sound indicating airway obstruction.
  • Pleural Friction Rub: A grating sound from inflamed pleura.
Breathing Patterns
  • Tachypnea: More than 20 breaths per minute.
  • Bradypnea: Less than 12 breaths per minute.

Acute Respiratory Distress Assessment

Symptoms
  • Shortness of Breath (SOB)
  • Rapid Breathing
  • Cyanosis
  • Fatigue
  • Crackles heard on auscultation.

Cardiac System Assessment

Heart Assessment
  • Auscultation Locations: Auscultate at five key cardiac landmarks:
    • Aortic: Right second intercostal space
    • Pulmonic: Left second intercostal space
    • Erb’s Point: Left third intercostal space
    • Tricuspid: Left lower sternal border
    • Mitral: Left fifth intercostal space.
Heart Sounds
  • Normal Heart Sounds: S1 (“lub”) and S2 (“dub”) are normal heart sounds.
  • Abnormal Heart Sounds: May include murmurs, S3, or S4, indicating possible cardiovascular issues.
Cholesterol Levels
  • LDL (Low-Density Lipoprotein): Less than 100 mg/dL is optimal.
  • HDL (High-Density Lipoprotein): Higher than 60 mg/dL is desirable.
  • Triglycerides: Less than 150 mg/dL is considered normal.
  • Total Cholesterol: Less than 200 mg/dL is preferred.
Heart Failure Types
  • Right-Sided Heart Failure: Symptoms may include peripheral edema and jugular venous distension (JVD).
  • Left-Sided Heart Failure: Symptoms may include pulmonary edema and shortness of breath.

Abdominal Assessment

Percussion Techniques
  • Normal Sounds: Tympany over air-filled areas; dullness over organs.
  • Abnormal Sounds: Excessive dullness or hyperresonance can indicate pathology.
Bowel Sounds
  • Normal: 5–30 bowel sounds per minute.
  • Abnormal: May present as hyperactive, hypoactive, or absent sounds, indicating gastrointestinal issues.

Peripheral Vascular and Lymph Assessment

Lymph Nodes
  • Normal Findings: Non-palpable or soft, movable nodes.
  • Abnormal Findings: Hard, fixed, or tender nodes can indicate pathology.
Arterial vs. Venous Insufficiency
  • Arterial Insufficiency: May exhibit cool, pale skin and diminished pulses.
  • Venous Insufficiency: Skin may be warm with edema or varicose veins present.

Musculoskeletal System Assessment

Range of Motion (ROM) Exercises
  • Abduction: Movement away from the midline of the body.
  • Adduction: Movement toward the midline of the body.
  • Flexion: Decreasing the angle between two body parts.
  • Extension: Increasing the angle between two body parts.
  • Inversion: Turning inward towards the midline.
  • Eversion: Turning outward away from the midline.
Spinal Curvatures
  • Lordosis: Inward curvature of the lumbar spine.
  • Kyphosis: Outward curvature of the thoracic spine.
  • Scoliosis: Lateral curvature of the spine.

Neurological System Assessment

Cranial Nerve Assessment
  • To assess the sensory and motor functions for all 12 cranial nerves, follow these protocols:
    1. Cranial Nerve I (Olfactory Nerve): Assess smell. Have the person close their eyes, block one nostril and sniff a familiar scent, then repeat with the other nostril.
    2. Cranial Nerve II (Optic Nerve): Assess vision. Test visual acuity by reading a chart and peripheral vision by covering one eye and wiggling fingers in the periphery.
    3. Cranial Nerve III (Oculomotor Nerve): Assess eye movement and pupil reaction. Check for pupil response to light and accommodation and test eye movement in different directions.
    4. Cranial Nerve IV (Trochlear Nerve): Assess eye movement; follow finger moving downwards, testing superior oblique muscle.
    5. Cranial Nerve V (Trigeminal Nerve): Assess facial sensation (lightly touch forehead, cheeks, chin with a cotton ball) and motor function by testing the ability to clench teeth.
    6. Cranial Nerve VI (Abducens Nerve): Assess eye movement; follow finger moving to the side to test lateral rectus muscle.
    7. Cranial Nerve VII (Facial Nerve): Assess facial expression and taste. Have the person smile, raise eyebrows, close eyes tightly, and puff cheeks. Test sweet or salty taste.
    8. Cranial Nerve VIII (Vestibulocochlear Nerve): Assess hearing and balance. Use Rinne or Weber test with a tuning fork for hearing; test balance by having the person stand with eyes closed.
    9. Cranial Nerve IX (Glossopharyngeal Nerve): Assess taste and swallowing. Have the person swallow and say "ah" to observe uvula movement.
    10. Cranial Nerve X (Vagus Nerve): Assess swallowing, speech, and gag reflex. Check the gag reflex and uvula position during "ah."
    11. Cranial Nerve XI (Accessory Nerve): Assess shoulder shrug and head turns. Ask the person to shrug shoulders against resistance and turn head side to side.
    12. Cranial Nerve XII (Hypoglossal Nerve): Assess tongue movement. Have the person stick out their tongue and move it side to side to check for symmetry and strength.
Sensory vs. Motor Nerves
  • Sensory Nerves: I, II, VIII - responsible for carrying information from sensory receptors to the brain.
  • Motor Nerves: III, IV, VI, XI, XII - control muscles.
  • Mixed Nerves: V, VII, IX, X - contain both sensory and motor functions.
Reflexes Assessment
  • Assess deep tendon reflexes graded from 0 to 4+, with 2+ being a normal response.

Stroke/CVA Awareness

  • FAST Acronym: A quick way to remember the signs of a stroke allows for timely intervention:
    • F: Face drooping.
    • A: Arm weakness.
    • S: Speech difficulty.
    • T: Time to call 911 immediately.
Male and Female Reproductive Systems
Self-Breast Exam
  • It is important for individuals to perform monthly self-examinations to inspect for changes in size, shape, or lumps in breast tissue.

Anus & Rectum/Older Adult Assessment

Rectal Bleeding
  • Common causes can include:
    • Hemorrhoids: Swollen veins in the lower rectum.
    • Fissures: Small tears in the lining of the anus.
    • Cancer: Potentially serious condition requiring immediate evaluation.
Older Adult Assessment
  • Expected Findings: Older adults may exhibit decreased skin elasticity, slower reflexes, and mild memory changes.