284 SECTION III Nursing Theory in Nursing Practice, Education, Research, and Administration
Stressors
Identified
Classified as knowns
or possibilities, i.e.,
Loss
Pain
Sensory deprivation
Cultural changeInter
Intra
ExtraPersonal
factorsStressors
More than one stressor
could occur
simultaneously*
Same stressors could vary
as to impact or reaction
Normal defense line varies
with age and developmentBasic structure
Basic factors common to
all organisms, i.e,
Normal temperature
range
Genetic structure
Response pattern
Organ strength or
weakness
Ego structure
Knowns or commonalitiesStressor StressorReactionBASIC
STRUCTURE
ENERGY
RESOURCESReconstitution
Could begin at any degree
or level of reaction
Range of possibility may
extend beyond normal line
of defensePrimary prevention
Reduce possibility of
encounter with stressors
Strengthen flexible line
of defenseInter
Intra
ExtraPersonal
factorsInter
Intra
ExtraPersonal
factorsSecondary prevention
Early case-finding and
Treatment of symptomsTertiary prevention
Readaptation
Reeducation to prevent
future occurrences
Maintenance of stability
Reaction
Individual intervening
variables, i.e.
Basic structure
idiosyncrasies
Natural and learned
resistance
Time of encounter
with stressor*Physiological, psychological,
sociocultural, developmental, and
spiritual variables are considered
simultaneously in each client
concentric circleNOTE:Interventions
Can occur before or after resistance
lines are penetrated in both reaction
and reconstitution phases
Interventions are based on:
Degree of reaction
Resources
Goals
Anticipated outcomeFlexibl
eLineofDefe
nseNormalLineofDefen
se
Lines
ofResista
nceDegree of
ReactionReconstitutionFIGURE 18–1 The Neuman Systems Model. Original diagram copyright 1970 by Betty Neuman. A holistic view of a dynamic open
client-client system interacting with environmental stressors, along with client and caregiver collaborative participation in promoting an
optimum state of wellness. From Neuman, 1995, p. 17, with permission.