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
rheumatic fever - dietary mgmt
diet: ?
rationale: to minimize cardiac output due to fluid overload
Na and fluid controlled
rheumatic fever - dietary mgmt
diet: ?
rationale: to replace losses
vitamin and mineral supplements
a contagious bacterial infection that affects the lungs
may spread to other organs
pulmonary tuberculosis (PTB)
causative agent of pulmonary tuberculosis
mycobacterium tuberculosis, tubercle bacilli
symptoms: cough and night sweating, weight loss, and malaise
pulmonary tuberculosis
pulmonary tuberculosis - medical mgmt
antibiotics
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: presence of fever, replace losses, promote healing
high kcal, high chon
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: replace losses
calcium and Fe
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: prevent hemorrhage
vitamin k
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: some antituberculosis drugs displace these
vitamin b6 and b12
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: for energy metabolism
vitamin b complex
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: reduced appetite
small frequent meals
pulmonary tuberculosis - dietary mgmt
dietary: ?
rationale: prevent irritation
consistency adjusted according to tolerance
an acute diarrheal infection caused by ingestion of contaminated food or water
cholera
causative agent of cholera
vibrio cholera
symptoms: severe fluid and electrolyte losses, may cause shock and death
cholera
cholera - dietary mgmt
dietary: ?
rationale: to replace losses
fluid and electrolyte
cholera - dietary mgmt
dietary: ?
rationale: to prevent steatorrhea
fat-restricted
is an inflammation of the lining around the spinal cord and the brain; called meninges
meningitis
symptoms: inflammation of the meninges, muscle pains and lesions, headache and weakness, and hyperirritability
meningitis
meningitis - dietary mgmt
dietary: ?
rationale: to arrest the infection and provide requirements during catabolism
high kcal, high chon
is an inflammation of the brain
encephalitis
symptoms: infection of the brain; congenital malformations, seizures, stupor, coma, delirium
encephalitis
encephalitis - dietary mgmt
same as fevers and infection
also known as pertusis
whooping cough
a respiratory tract infection that is highly contagious
whooping cough
causative agent of whooping cough
bordetella pertussis
symptoms: affects the respiratory tract; paroxysms of coughing
whooping cough
whooping cough - dietary mgmt
same as fevers and infection
is an infectious disease affecting the throat and upper airways; produces a toxin that affects other organs
diptheria
causative agent of diptheria
corynebacterium diptheriae
symptoms: lesions in the pharynx, heart, and nerves
diptheria
diptheria - dietary mgmt
same as fevers and infections
an intradermal infection that produces local inflammation and toxemia
erysipelas
causative agent for erysipelas
streptococcal infection
symptoms: intradermal infection that produces local inflammation and toxemia
erysipelas
erysipelas - dietary mgmt
same as fevers and infection
a bacterial illness that develops in some people who have strep throat
scarlet fever
causative agent for scarlet fever
erythrogenic toxins
symptoms: adenitis, sinusitis, nephritis
scarlet fever
scarlet fever - dietary mgmt
same as fever and infections
viral infections
an inflammation and destruction of the gray matter of the spinal cord
poliomyelitis
viral infections - poliomyelitis
muscles are affected
spinal
viral infections - poliomyelitis
swallowing is affected
bulbar
poliomyelitis - dietary mgmt
dietary: ?
rationale: to meet nutrient requirements
IVF
poliomyelitis - dietary mgmt
dietary: ?
rationale: to facilitate swallowing
tube feeding
poliomyelitis - dietary mgmt
dietary: ?
rationale: to prevent irritation
fiber-restricted
poliomyelitis - dietary mgmt
dietary: ?
rationale: to rest the organ and provide adjustment to normal peristalsis
gradual introduction of food from clear to normal
viral infections
refers to the most advanced stages of HIV infection
it is an HIV infection along with a CD4 cell count of 200 or less, dementia, wasting syndrome, cancers (Kaposi’s sarcoma or non-Hodgkin’s lymphoma, or one of 20 other opportunistic conditions)
Acquired Immune Deficiency Syndrome (AIDS)
causative agent: human immunodeficiency virus; a retrovirus that can destroy the helper T cells, making the patient prone to opportunistic infections
AIDS
signs: weight loss, cough, prolonged fever and diarrhea, thrush in mouth, repeated infections, mental regression, and lipodystrophy
AIDS
AIDS - dietary mgmt
dietary: ?
rationale: to meet nutritional needs when oral intake is impossible or inadequate
parenteral, tube feeding
AIDS - dietary mgmt
dietary: ?
rationale: to facilitate swallowing
clear to soft
AIDS - dietary mgmt
dietary: ?
rationale: support the catabolic effects of disease
high kcal, high chon
AIDS - dietary mgmt
dietary: ?
rationale: to control hyperlipidemia
*no simple sugars
fat-controlled
AIDS - dietary mgmt
dietary: ?
rationale: if there is malabsorption
supplements of A, D, E, K
AIDS - dietary mgmt
dietary: ?
rationale: for energy metabolism
vitamin b
AIDS - dietary mgmt
dietary: ?
rationale: for blood losses, when necessary
iron
AIDS - dietary mgmt
dietary: ?
rationale: for improved immune function
zinc