Head-to-Toe Nursing Assessment Step by Step: A Student's NCLEX-Ready Guide

A head-to-toe nursing assessment is a systematic, head-down examination performed at the start of every nursing shift (and more frequently for unstable patients). The standard sequence flows from most cognitively demanding to most invasive: vital signs → neuro/mental status → HEENT (head, eyes, ears, nose, throat) → neck/lymphatics → chest/lungs → cardiac → abdomen → musculoskeletal/peripheral vascular → skin/integumentary → genitourinary (as appropriate). The four fundamental techniques — inspection, palpation, percussion, and auscultation — are used in that order for every system EXCEPT the abdomen. For the abdomen, inspection → auscultation → percussion → palpation is the correct sequence, because percussion and palpation can alter bowel sounds and compromise accurate auscultation. A thorough head-to-toe assessment takes 10-15 minutes for a stable adult patient. For students learning the skill, budget 25-40 minutes initially. The goal is a reliable routine — same sequence every time — so that abnormalities stand out clearly and nothing is forgotten. For NCLEX, know: the sequence, the rationale for why auscultation comes before palpation on the abdomen, what findings are normal vs abnormal at each region, and which findings require immediate provider notification. Test items frequently mix normal and subtle abnormal findings and ask what the nurse should do next. This content is for educational purposes only and is intended to support nursing students learning the skill. It does not constitute medical advice or a substitute for supervised clinical training. Always practice assessment techniques under a licensed instructor before using them clinically.

General survey is what you assess in the first 30 seconds of meeting the patient — before you touch them. It often reveals the most important clinical information of the entire assessment. Observe: level of consciousness (alert, lethargic, obtunded, stuporous, comatose), apparent distress (respiratory, pain, anxiety), posture, hygiene, nutritional status (appropriate weight, cachectic, obese), skin color (pink, pale, jaundiced, cyanotic, flushed), and any obvious abnormalities (deformities, wounds, drains, equipment). Orient to person, place, time, situation (A&Ox4). Ask: 'What is your name? Where are you right now? What is today's date? What brought you to the hospital?' Document as A&Ox4 if all four are correct, or specify which are impaired (e.g., 'A&Ox2 to person and place'). Measure vital signs: temperature, pulse (rate, rhythm, quality), respirations (rate, depth, effort), blood pressure, and pulse oximetry. Pain score using the 0-10 numeric scale or appropriate alternative (FACES for pediatric, CPOT for non-verbal). Height and weight if not already documented. Check the medical record for: chief complaint, current medications, allergies, recent lab values, scheduled procedures, and isolation precautions. Knowing these before you enter the room prevents missing context during the exam. Set up the environment: adequate lighting, privacy (close door/curtains), warm room temperature, comfortable positioning, hand hygiene performed, gloves at hand if needed, bed at appropriate height to prevent nurse back strain. Explain what you're about to do. 'I'm going to do a quick head-to-toe check — it takes about 10 minutes. I'll listen to your heart and lungs, feel your belly, check your hands and feet. Let me know if anything is uncomfortable.' Informed, cooperative patients produce better assessment data.

Start at the top for consistent workflow. Level of consciousness: AVPU scale (Alert / Verbal / Painful / Unresponsive) or Glasgow Coma Scale (3-15) for acuity. Document lucidity and responsiveness to questions. Orientation: A&Ox4 as above. Cognition (brief): 'Spell WORLD backward' or 'What were you doing before I came in?' Quick screens for new-onset confusion. Detailed cognitive testing (MMSE, Mini-Cog) is done if baseline or symptoms suggest impairment. Speech: clear vs slurred vs aphasic. Fluency, word-finding, comprehension. Cranial nerves (screening level — not full cranial nerve exam): pupils equal, round, reactive to light, accommodation (PERRLA). Facial symmetry (smile, raise eyebrows). Tongue midline. Swallow intact. These cover most of what nurses screen routinely. Motor: hand grasps equal and strong bilaterally. Plantar flexion (pushing feet against your hands) equal bilaterally. Note any asymmetry — significant finding. Sensation: light touch on forearms and legs. Sharp/dull discrimination if relevant. Gait (if ambulatory and safe): steady, unsteady, assistive device used. Fall risk assessment includes this. Abnormal findings to flag: new-onset confusion, new slurred speech, new unilateral weakness, new pupil asymmetry, new altered mental status from baseline. These are potential stroke or neurological emergency findings — notify provider immediately. Nursing students: know the FAST acronym for stroke (Face drooping, Arm weakness, Speech difficulty, Time to call emergency). This is high-yield for NCLEX and clinical practice. This content is for educational purposes only and does not constitute medical advice.

Head: inspect and palpate for symmetry, masses, tenderness. Hair distribution and texture. Scalp condition. Eyes: inspect conjunctiva (should be pink; pale indicates anemia, yellow indicates jaundice). Sclera white (yellow = jaundice). Pupils PERRLA. Extraocular movements smooth and coordinated. Any drainage, redness, or edema. Ears: external ear shape and position. Any drainage. Hearing screening: whisper test or ability to follow conversation. If patient uses hearing aids, confirm they're in place and working. Nose: external symmetry, patency bilaterally (breathe through one nostril at a time while other is occluded), any drainage or bleeding. Mouth and throat: inspect lips (color, hydration status), teeth or dentures, gums (pink and moist vs pale and dry), tongue (midline, pink, no lesions), palate, tonsils, pharynx. Assess swallow if oral intake or NG tube. Smell (halitosis, acetone in DKA). Oral mucosa moist vs dry (hydration indicator). Neck: range of motion (flexion, extension, rotation), lymph nodes (palpate for enlargement, tenderness), thyroid (inspect and palpate), trachea midline, carotid pulse (palpate ONE at a time, never both — risk of reduced cerebral perfusion), jugular venous distention. Abnormal findings to flag: new mouth sores, pharyngeal swelling, thyroid enlargement, palpable cervical lymphadenopathy (especially hard, fixed, non-tender nodes), significant JVD suggesting volume overload or right heart failure. For NCLEX: patients with new JVD and crackles in the lungs are classic right heart failure or fluid overload presentations. Students should recognize this pattern across systems.

Chest inspection: symmetry of movement with breathing, use of accessory muscles (tripodding, nasal flaring in severe distress), chest shape (barrel chest suggests chronic obstructive disease), wounds or scars. Lungs: auscultate all lobes, anterior and posterior, comparing side to side. Listen through full inspiration AND expiration at each location — you want to hear the full breath cycle. Normal findings: clear breath sounds bilaterally. Vesicular sounds over most of the lung fields (soft, breezy). Bronchial sounds over the trachea (louder). Bronchovesicular over major bronchi. Abnormal findings: crackles (rales — fluid, heart failure, pneumonia), wheezing (bronchoconstriction, asthma, COPD exacerbation), rhonchi (secretions, coarse sounds), stridor (upper airway obstruction — emergency), diminished or absent sounds (consolidation, pleural effusion, pneumothorax). Respiratory rate and effort: 12-20/min for adults, normal depth, no visible effort. Document any accessory muscle use or retractions. Cardiac: inspect precordium for visible pulsations. Palpate apical impulse (PMI) at 5th intercostal space, midclavicular line. Auscultate at four main landmarks: aortic (right 2nd ICS), pulmonic (left 2nd ICS), tricuspid (left 4th ICS), mitral (5th ICS MCL). Listen with both diaphragm (high-pitched sounds — S1, S2, murmurs) and bell (low-pitched sounds — S3, S4). Normal findings: S1 and S2 audible, regular rhythm, no murmurs, no extra sounds. Abnormal findings: murmurs (systolic vs diastolic, grade 1-6 intensity), S3 (heart failure, fluid overload), S4 (stiff ventricle, hypertension, aortic stenosis), irregular rhythm (atrial fibrillation, PVCs). For NCLEX: know that S3 in a middle-aged or older adult often indicates heart failure. S3 in a child is usually normal. Crackles + S3 + JVD is the classic heart failure triad. This content is for educational purposes only and does not constitute medical advice.

Abdominal assessment uses a modified sequence: inspection → auscultation → percussion → palpation. The reason: percussion and palpation can alter bowel motility and compromise bowel sound accuracy. Always auscultate the belly BEFORE touching it. Inspection: contour (flat, rounded, distended, scaphoid), symmetry, visible masses or pulsations, skin (striae, scars, lesions, petechiae), umbilicus position. Auscultation: listen to each of the four quadrants for at least 1 minute (5 minutes if trying to rule out absent bowel sounds). Describe as active, hypoactive (low or infrequent), or hyperactive (loud, frequent, suggesting gastroenteritis or early obstruction). True 'absent' bowel sounds requires 5 minutes of listening in each quadrant. Also auscultate for bruits: abdominal aortic bruit (midline epigastric), renal artery bruits (flank or upper quadrants). Bruits suggest vascular pathology. Percussion: general tympany over most of the abdomen (air in intestines produces tympany). Dullness over solid organs (liver in RUQ, spleen in LUQ). Note any areas of unexpected dullness — may suggest mass, fluid, or distended bladder. Palpation: light palpation first (1-2 cm depth) to assess for tenderness, guarding, masses. Deep palpation (4-5 cm) if no signs of distress. Assess for rebound tenderness (sudden pain when palpation is released — peritoneal irritation). Palpate liver edge below right costal margin, spleen tip below left costal margin. Abnormal findings: rigid (board-like) abdomen (peritonitis), new rebound tenderness (peritoneal irritation), pulsatile mass (AAA — notify provider immediately), severe localized tenderness, absent bowel sounds with distension, visible peristaltic waves (obstruction). For NCLEX: the most critical abdominal findings requiring immediate attention are rigid abdomen, pulsatile mass (possible AAA), and severe localized pain with rebound. These trigger emergency workup. This content is for educational purposes only and does not constitute medical advice.

Musculoskeletal: range of motion of major joints, muscle strength 0-5 scale (0 no contraction, 5 normal), gait if ambulatory, any deformities, swelling, or tenderness. Check for symmetry — asymmetric strength or ROM is usually significant. Peripheral vascular: assess all four extremities. Color (pink vs pale vs cyanotic), temperature (warm vs cool), capillary refill (normal less than 3 seconds), peripheral pulses (radial, pedal, posterior tibial). Check for edema bilaterally (rate 0-4+ based on pitting depth). Check for presence of varicosities. Assess for homeostatic difference side to side — any asymmetry is notable. For patients with IV access: check site for swelling, redness, tenderness, or infiltration. For patients with central lines: check dressing integrity and signs of infection. For patients with arterial lines: verify pulse distal to site. Skin: color (pink, pale, jaundiced, cyanotic, flushed), temperature (warm vs hot vs cool), moisture (dry, diaphoretic), turgor (tent-test on clavicle — returns promptly if hydrated), integrity (intact vs disrupted). Any wounds: location, size, drainage, stage if pressure injury. Braden scale: standardized pressure injury risk assessment (6-23 scale, lower = higher risk). Key components: sensory perception, moisture, activity, mobility, nutrition, friction/shear. Used to identify patients needing pressure injury prevention protocols. Abnormal findings: new asymmetric edema, cool or dusky extremity (perfusion compromise), weak or absent pulse in one extremity (vascular compromise), poor skin turgor (dehydration), new pressure injuries or worsening stage. For NCLEX: asymmetric peripheral pulses, temperatures, or colors always warrant provider notification — could represent DVT, arterial occlusion, or compartment syndrome depending on other findings. This content is for educational purposes only and does not constitute medical advice.

Chart in systematic format matching your assessment order. Most facilities use SOAP, DAR, or narrative format depending on the system. Include: - Objective findings in specific terms: 'Lungs clear bilaterally anterior and posterior' not just 'lungs clear' - Measurements and numbers: '2+ edema bilateral lower extremities' not 'swollen ankles' - Comparison to baseline: 'No change from yesterday's assessment' or 'New onset of bilateral crackles' - Time of assessment Use accepted abbreviations only. When in doubt, write it out. When to notify the provider immediately (varies by institution but commonly): - New altered mental status (decreased LOC, new confusion) - New slurred speech, facial asymmetry, or unilateral weakness (stroke concern) - New severe chest pain - New respiratory distress or decreased oxygen saturation - New irregular heart rhythm - New severe abdominal pain, rigid abdomen, or pulsatile mass - New absent or significantly diminished distal pulse in one extremity - New significant bleeding - New rash suggesting serious drug reaction (hives, facial swelling, difficulty breathing) - Vital signs significantly out of normal range - Any finding that patient or family reports as 'new' or 'different' SBAR framework for provider calls: Situation, Background, Assessment, Recommendation. 'Dr. Smith, this is Sarah from 4 West. Mr. Jones in room 412 has new-onset confusion and is A&Ox1. He was A&Ox4 four hours ago. Vitals are stable, O2 sat 96% on room air. Background: 78-year-old admitted with pneumonia on IV ceftriaxone. Assessment: could be delirium from infection, electrolyte imbalance, or new neurological event. Recommendation: can we get a CBC, BMP, and consider CT head?' This content is for educational purposes only and does not constitute medical advice.