1. Types of Mensuration
Five types of mensuration are:
- Height Measurement - Determining the vertical size of an individual.
- Weight Measurement - Measuring body mass.
- Head Circumference - Measuring the circumference of an infant's head, which is crucial for monitoring brain growth.
- Chest Circumference - Measuring the circumference of the chest, important for assessing lung capacity and development.
- Waist Circumference - Evaluating abdominal fat and associated health risks.
Importance of Mensuration with Infants and Children Mensuration is particularly important with infants and children because it helps in monitoring their growth and development patterns. Regular measurements can indicate potential health problems or nutritional deficiencies, guide pediatric care, and ensure that a child is developing appropriately.
2. Patient Height and Weight Measurement
Height and weight are measured for several reasons:
- To assess overall health and nutritional status.
- To calculate body mass index (BMI), which helps in determining whether a patient is underweight, normal weight, overweight, or obese.
- To monitor changes over time, which can indicate weight loss, gain, or changes in health status.
- During routine check-ups, age-specific screenings, or pre-operative evaluations to ensure safe anesthetic dosages or med dosing.
3. Contraindications for Oral Temperature Measurement
Oral temperature measurement is contraindicated in:
- Patients who are unconscious or semi-conscious, as this can pose a choking hazard.
- Patients with oral, facial, or neck surgeries/injuries that prevent proper placement of the thermometer.
- Patients experiencing severe coughing or breathing difficulties, where oral measurement may not be reliable.
4. Normal Adult Pulse Rate Range
The normal adult pulse rate range is typically between 60 to 100 beats per minute.
Determining Pulse Rate:
- Pulse rate is typically assessed by palpating the radial artery, commonly located on the wrist, or the carotid artery in the neck, for a specific duration (usually 30 seconds and then multiplied by two).
Factors Affecting Pulse Rate:
- Age
- Physical fitness level
- Hormonal levels
- Body temperature
- Emotional state (stress, anxiety)
5. Qualities of the Heartbeat
Two qualities of the heartbeat that must be observed are:
- Rate: The number of beats per minute. It can be described as normal, bradycardic (slow, <60 bpm), or tachycardic (fast, >100 bpm).
- Rhythm: The regularity of the heartbeat, which can be described as regular, irregular, or irregularly irregular.
6. Importance of Measuring Respirations with Pulse
Respirations are measured alongside pulse to provide a comprehensive assessment of a patient's overall physiological status. Both metrics reflect the functioning of the cardiovascular and respiratory systems. Observing respirations during pulse measurement is often easier and provides a more complete snapshot of a patient's health without requiring additional time or effort.