Clinical Assessment and Nursing Fundamentals: A Comprehensive Review
HEENOT (Head, Eyes, Ears, Nose, Oral, Throat)
Skin and Lesions
Types of Lesions: Macule, papule, pustule, vesicle, cyst, nodule.
Pressure Ulcer Stages
- Stage I: Non-blanchable erythema of intact skin.
- Stage II: Partial-thickness skin loss.
- Stage III: Full-thickness skin loss; underlying fascia.
- Stage IV: Full-thickness skin loss with extensive destruction.
- Unstageable: Base covered by slough or eschar.
Skin Color Changes: Erythema (red), cyanosis (blue), jaundice (yellow), pallor (white).
ABCDEs of Melanoma: Asymmetry, Border, Color, Diameter >6 mm, Evolving.
Headaches
- Migraine: Throbbing, unilateral, prodrome, relieved by rest.
- Cluster: Stabbing, around one eye or cheek.
- Tension: Band-like pain across the head.
Cranial Nerves
- Detailed testing for CN I–XII (e.g., CN I: Smell test, CN II: Visual acuity, CN VII: Facial symmetry).
Braden Scale
- Risk factors for pressure ulcers: sensory perception, moisture, activity, mobility, nutrition, friction/shear.
Musculoskeletal System
Movements and Joints
Movements: Flexion, extension, hyperextension, abduction, adduction, dorsiflexion, plantar flexion, supination, pronation.
Joint Types: Gliding joints (e.g., wrists and ankles).
Spinal Abnormalities
- Scoliosis: Lateral spinal curvature.
- Kyphosis: Outward thoracic curvature (hunchback).
- Lordosis: Exaggerated lumbar inward curve (often seen in pregnancy).
Rheumatoid Arthritis
- Boutonniere deformity, ulnar deviation, swan-neck deformity.
- Warm but not swollen joints.
Osteoarthritis
- Fusiform swelling, Heberden’s nodes, morning stiffness.
- No warmth in joints.
Muscle Strength Grading
- Scored 0–5 based on range of motion and resistance.
Crepitus
- Grating sensation caused by bone/cartilage friction.
Abdominal System
Organ Quadrants
- RUQ: Liver, gallbladder, duodenum, head of pancreas.
- LUQ: Stomach, spleen, left kidney, pancreas body.
- RLQ: Cecum, appendix, small intestine.
- LLQ: Descending colon, sigmoid colon.
Assessment Order: Inspection, auscultation, palpation.
Special Signs
- Murphy’s Sign: Pain on liver palpation (cholecystitis).
- Rovsing’s Sign: RLQ pain with LLQ palpation (appendicitis).
- Psoas Test: RLQ pain on thigh extension (appendicitis).
Cardiac System
Heart Sounds
- S1 (“lub”): AV valves closing.
- S2 (“dub”): Semilunar valves closing.
- S3: Abnormal, indicates ventricular failure.
- S4: Abnormal, caused by stiff ventricles (e.g., in hypertension).
Auscultation Points
- Aortic Area: S2 louder, 2nd ICS right sternal border.
- Pulmonic Area: S2 louder, 2nd ICS left sternal border.
- Erb’s Point: S1 and S2 equal, 3rd ICS left sternal border.
- Tricuspid Area: S1 louder, 5th ICS left sternal border.
- Mitral Area: S1 louder, 5th ICS midclavicular line.
Peripheral Vascular
- Arterial Insufficiency: Absent pulses, ischemia, shiny skin.
- Venous Insufficiency: Brawny skin changes, edema, varicosities.
- DVT: Sharp pain, redness, swelling; risk for pulmonary embolism.
Respiratory System
Upper and Lower Airway
- Upper: Nose, pharynx, larynx.
- Lower: Trachea, bronchi, bronchioles, lungs, alveoli.
Adventitious Breath Sounds
- Rales/Crackles: Clicking, bubbling during inspiration.
- Rhonchi: Snoring sound from airway secretions.
- Wheezes: High-pitched, narrowed airway.
- Stridor: Emergency upper airway sound (e.g., anaphylaxis).
Neurologic System
Cranial Nerve Testing
- CN I: Smell test.
- CN VII: Facial movements.
- CN VIII: Hearing (e.g., whisper test, Weber, Rinne).
- CN IX & X: Gag reflex, “ahh” test.
- CN XI: Shoulder shrug.
- CN XII: Tongue protrusion.
Pain Assessment
- Pain history and behavioral/physiological responses.
General Nursing and Health Assessment Concepts
Nursing Process
- Steps: Assessment, Diagnosis, Planning, Implementation, Evaluation.
- Use in forming nursing diagnoses and care plans.
Health History and Interview Techniques
- Biographic Data: Name, date of birth, gender identity, etc.
- Psychosocial History: Financial background, social/emotional concerns.
- Interview Techniques: Active listening, clarification, focus, summarize.
- Barriers to Communication: Anxiety, medical jargon, false reassurance.
Standard Precautions
- Hand hygiene, PPE use, and infection control for all.
- PPE Donning: Gown, mask, goggles, gloves.
- PPE Doffing: Gloves, goggles, gown, mask.
Vital Signs Across the Lifespan
Temperature
- Infants: 97–100°F.
- Adults: 98.6–99.6°F.
- Older Adults: 96.9–98.3°F.
Pulse
- Newborn: 100–160 bpm.
- Adults: 60–100 bpm.
- Athletes: 40–60 bpm.
Respiratory Rate
- Infants: 25–40 breaths/min.
- Adults: 12–20 breaths/min.
Blood Pressure
- Newborns: 50–70 systolic.
- Adults: 90–120 systolic; <80 diastolic.