General Survey and Measurement
Overview of the General Survey
Definition: The general survey is an overarching, systematic assessment of the whole person that begins at the very first moment of clinical encounter.
Core Domains of Assessment:
Physical Appearance: Evaluation of visual attributes including age, sex, level of consciousness, skin color, facial features, and overall appearance.
Body Structure: Evaluation of anatomical build including stature, nutritional status, symmetry, posture, position, and body build or contour.
Mobility: Observation of gait, range of motion, and physical movement.
Behavior: Observation of facial expression, mood, affect, speech, dress, and personal hygiene.
Physical Appearance Assessment
Age: Evaluation of whether the person appears their stated age or visually appears older or younger.
Sex: Assessment of sexual development appropriate for age and stated gender.
Level of Consciousness: Assessment of alertness, orientation to person, place, time, and situation, as well as responsiveness to external stimuli.
Skin Color: Observation of skin tone evenness, pigmentation, cyanosis, jaundice, pallor, erythema, or visible lesions.
Facial Features: Inspection of facial symmetry, features at rest, and facial movement during speech or expression.
Overall Appearance: Global evaluation for acute distress, wellness, or signs of acute or chronic illness.
Body Structure Assessment
Stature: Height within normal age and developmental limits.
Nutrition: Evaluation of weight within normal range for height and body frame, including fat distribution.
Symmetry: Bilateral comparison of body parts for equal size, proportion, and position.
Posture: Observation of standing or sitting alignment and spinal curvature.
Position: Observation of how the person positions themselves naturally and comfortably (e.g., sitting comfortably vs. tripoiding or lying rigid).
Body Build and Contour: Assessment of physical proportions and proportions of limbs to trunk.
Anthropometric Measurements
Weight Assessment Protocol:
Preparation: Direct the individual to remove shoes and heavy outer garments (such as coats or jackets) prior to stepping onto the balance scale.
Serial Weight Monitoring: When taking sequential weight measurements over time, obtain measurements at approximately the same time of day each time and with the individual wearing identical or similar clothing.
Documentation: Record measured weight values in both kilograms () and pounds ().
Height Assessment Protocol:
Equipment: Utilize a wall-mounted measuring device or the stadiometer pole attached to a standing balance scale.
Technique:
Ensure the individual is shoeless.
Have the person stand straight, looking directly ahead.
Position the person so that heels, buttocks, shoulders, and head contact or align with the vertical plane.
Lower the extended horizontal headpiece until it rests flat against the crown of the head.
Body Mass Index (BMI):
Clinical Function: Serves as a practical clinical index of optimal body weight relative to height.
Diagnostic Utility: Acts as a reliable indicator for assessing obesity, overweight status, ideal weight maintenance, or protein-calorie malnutrition.