Vital Signs: Temperature, Pulse & Respiration
Key Takeaways
- Normal adult oral temperature is approximately 97.6°F–99.6°F (36.4°C–37.6°C); report fever typically at ≥101°F (38.3°C) or per facility policy.
- Radial pulse is counted for 30 seconds if regular (×2) or 60 seconds if irregular; apical pulse is taken over the apex of the heart with a stethoscope for one full minute.
- Respirations are counted for one full minute without telling the resident, observing chest rise while pretending to check pulse.
- Vital signs are measured, recorded, and reported—CNAs do not diagnose the cause of abnormalities but report promptly to the nurse.
- One of the five NY Prometric skills is always a measurement skill—pulse, respirations, temperature, blood pressure, weight, or urine output.
Quick Answer: Measure temperature, pulse, and respirations accurately, record immediately, and report abnormal values to the nurse—never treat or diagnose. Count respirations for one full minute without alerting the resident.
Vital Signs in the NY CNA Role
Vital signs are objective data the nurse uses to assess condition. Your job: correct technique, accurate numbers, timely documentation, and immediate reporting of out-of-range findings.
In New York nursing homes, vital signs are often taken on admission, quarterly, when condition changes, and per physician orders. A single abnormal reading can signal infection, cardiac compromise, or medication reaction—your prompt report initiates nursing assessment.
Temperature
| Route | Normal Range (approx.) | CNA Notes |
|---|---|---|
| Oral | 97.6°F–99.6°F (36.4°C–37.6°C) | Not for confused, mouth-breathing, or oxygen users |
| Rectal | 1°F higher than oral | Usually nursing task; know it is highest |
| Axillary | 1°F lower than oral | Lowest routine route |
| Tympanic | Close to core | Follow device directions |
Report fevers per policy—often ≥101°F (38.3°C) oral. Wait 15 minutes after hot/cold fluids before oral temps.
Factors That Alter Temperature Readings
| Factor | Effect |
|---|---|
| Hot or cold beverage before oral temp | Falsely high or low |
| Heavy blankets / sweating | May elevate axillary reading |
| Recent exercise | Temporary elevation |
| Time of day | Lowest early morning |
Technique (Oral Electronic)
- Explain procedure; wash hands
- Cover probe with disposable sheath
- Place under tongue in posterior sublingual pocket
- Wait for signal; read and record
- Remove sheath into trash; disinfect per policy
Pulse
| Type | Site | When Used |
|---|---|---|
| Radial | Thumb side of wrist | Routine for most adults |
| Apical | 5th intercostal space, midclavicular line | Irregular pulse, cardiac history |
| Brachial | Inner upper arm | Infants |
Normal adult pulse: 60–100 beats per minute.
| Rhythm | Count Method |
|---|---|
| Regular | 30 seconds × 2 |
| Irregular | 60 seconds (or apical 1 full minute) |
Do not use your thumb—it has its own pulse.
Apical Pulse
Place stethoscope on bare skin at apex; count one full minute. Required when pulse is irregular or ordered post-cardiac medication.
Pulse Quality Terms (Report Objectively)
| Term | Meaning |
|---|---|
| Regular | Even intervals between beats |
| Irregular | Uneven rhythm—count full minute |
| Weak/thready | Hard to palpate—report |
| Bounding | Strong forceful beat—report |
Respirations
Normal adult: 12–20 breaths per minute, effortless and regular.
Critical technique: Count for one full minute while resident is unaware—observe chest/abdominal rise without stating you are counting breaths (knowing causes altered breathing).
| Abnormal | Report |
|---|---|
| <12 or >24 | Nurse immediately |
| Labored, noisy, irregular | Nurse immediately |
| Dyspnea, cyanosis | Nurse immediately |
What Counts as One Respiration
One complete cycle: inhalation + exhalation. Observe the chest or abdomen rise and fall. Cheyne-Stokes or apnea periods require immediate nursing notification.
Documentation and Reporting
Record: value, route/site, time, position. Compare to baseline. Never delay reporting abnormal vitals to finish linen change.
Worked Scenario
Radial pulse 48 bpm, regular, resident alert. First action?
Report to nurse immediately—bradycardia is abnormal. Do not wait for next round; do not exercise the resident without orders.
Prometric Measurement Skill Tips
If assigned radial pulse or respirations:
- Introduce self; explain; privacy
- Position resident comfortably
- Perform hand hygiene
- Count correctly; record on form
- Unrecorded measurement can fail skill even if technique looked correct
Combining Vital Sign Rounds Efficiently
Many facilities group temperature, pulse, and respirations in one round. Take temperature first (may affect pulse if resident is anxious), then pulse, then respirations while resident remains still and unaware of breath count.
Exam Traps
- Counting respirations 15 seconds × 4 (too short—use 1 minute)
- Using thumb on radial pulse
- Oral temp immediately after hot coffee
- Diagnosing "anxiety" instead of reporting tachypnea
- Reporting only verbally without documenting per facility policy
NY Nursing Home Vital Sign Protocols
Vital signs are often obtained on admission, quarterly, when condition changes, before/after procedures, and per physician orders. Know your facility parameter sheet for automatic reporting thresholds.
Tympanic and Temporal Thermometers
Many New York units use tympanic or temporal artery thermometers for speed. Follow manufacturer technique—incorrect angle gives false lows. Report equipment malfunction.
Oxygen and Oral Temperature
Residents on supplemental oxygen often mouth-breathe or have nasal cannula interference—use axillary or tympanic route instead of oral unless policy specifies.
Apical vs Radial Pulse Discrepancy
If apical rate is higher than radial (pulse deficit), report immediately—may indicate atrial fibrillation or other cardiac issue. This is nursing assessment data you supply through accurate measurement.
Respiration Character Quality
Count rate and note quality: shallow, labored, Cheyne-Stokes pattern, use of accessory muscles. Objective description: "Respirations 28, labored, resident using accessory neck muscles."
Fever Workup Support
When you report fever, nurse may order blood cultures, urine, or monitoring. Retake temperature per schedule; offer comfort measures within scope (cool cloth to forehead if ordered); do not give antipyretic unless nurse delegates specific medication administration—which is outside standard CNA scope in NY.
Pediatric and Geriatric Variations
Elderly residents may not mount fever with infection—report subjective chills, confusion, or hypothermia as equally urgent. Know facility parameters for reporting low temperatures.
Antipyretic Timing and Vitals
If resident recently received acetaminophen, note time on vital sign record—nurse interprets trending. Retake temperature per schedule after medication if ordered.
End-of-Life Vital Sign Changes
Slowing respirations, irregular pulse, and cool extremities near end of life require comfort-focused reporting per plan. Still report changes promptly—family and hospice team rely on CNA observations.
How long should respirations be counted, and why should the resident not be told?
A resident radial pulse is irregular. How should the nurse aide count it?
Which oral temperature finding should prompt immediate reporting to the nurse?
When taking a radial pulse, the nurse aide should avoid using: