Chapter 20: Dietary Mgmt of Fevers and Infections Flashcards
a temporary increase in the body temperature usually due to viral or bacterial infection in the body
fever
other term for fever
pyrexia
is the invasion and development of pathogenic microorganisms or parasites that results in abnormal body processes
infection
fever - classifications
fevers of short duration
acute
fever - classifications
fever lasts for week; may be longstanding or intermittent
chronic
fever - metabolic effects
_____ BMR
increased
fever - metabolic effects
_____ tissue catabolism
increased
fever - metabolic effects
_____ loss of body water
increased
fever - metabolic effects
_____ electrolyte loss (e.g. sodium and potassium)
increased
fever - metabolic effects
_____ glycogen and adipose tissue stores
decreased
fever - metabolic effects
_____ activity of the digestive system
decreased
fever - metabolic effects
_____ appetite with feelings of nausea and sometimes vomiting
poorer
fever - metabolic effects
_____ weakness and prostration in serious cases
general
fever - metabolic effects
_____ (2) pains may be present
muscle and joint
extreme physical weakness or emotional exhaustion.
prostration
infection - classifications
short, duration, sudden onset, rapid progression
acute
infection - classifications
last for weeks, months, or years
chronic
infection - classifications
occur in periodic intervals
recurrent
dietary mgmt - fevers and infection
diet: ?
rationale: 13% increase in BMR per C rise in body temp
7% increase in BMR per F rise in body temp
high kcal
dietary mgmt - fevers and infection
diet: ?
rationale: to replace losses
10% increase in BMR per C rise in body temp
5% increase in BMR per F rise in body temp
high chon
dietary mgmt - fevers and infection
diet: ?
rationale: to spare protein, provide quick energy, and replenish depleted glycogen stores
*easily digested
high cho
dietary mgmt - fevers and infection
diet: ?
rationale: to supply additional calories
*in emulsified form
increased fat
dietary mgmt - fevers and infection
diet: ?
rationale: to replenish losses
high fluids
dietary mgmt - fevers and infection
diet: ?
rationale: electrolyte imbalance
minerals
dietary mgmt - fevers and infection
diet: ?
rationale: for energy metabolism, wound healing
vitamins
dietary mgmt - fevers and infection
diet: ?
rationale: gradual adjustment to peristaltic changes
progressive diet from clear to normal
serious disease that may be spread by food and water contamination
typhoid fever
causative agent of typhoid fever
salmonella typhosa
symptoms: anorexia, fever, weakness, stomach pains, and headache
constipation and rash for some patients; internal bleeding and death can occur but are rare
typhoid fever
typhoid fever - medical mgmt
to arrest infection
antibiotics
dietary mgmt - typhoid fever
diet: ?
rationale: presence of fever
high kcal, high protein, high fluids
dietary mgmt - typhoid fever
diet: ?
rationale: to prevent irritation of the GIT lining
low fiber
inflammatory disease which is a complication of inadequately treated strep throat or scarlet fever
may cause permanent damage to the heart
rheumatic fever
causative agent of rheumatic fever
streptococcus bacteria
symptoms:
-fever
-painful and tender joints
-red, hot or swollen joints
-small, painless pumps beneath the skin
-chest pain
-heart murmur; fatigue
-flat or slightly raised, painless rash with a ragged edge
-jerky, uncontrollable body movements - most often in the hands
-outbursts of unusual behavior (crying, or inappropriate laughing) that accompanies sydenham chorea
rheumatic fever
jerky, uncontrollable and purposeless movements of the hands, arms, shoulder, face, legs, and trunk.
sydenham chorea
rheumatic fever - medical mgmt (4)
antibiotics, pain relievers, corticosteroids, prophylaxis
rheumatic fever - dietary mgmt
diet: ?
rationale: presence of fever
high kcal, high chon