Pathophysiology Chapter 20: Childhood Diseases and Disorders
Complications of the viral disease mumps include:
orchitis (inflammation of the testes, causes male sterility) and nerve conduction deafness
what virus causes influenza?
orthomyxovirus family
viral disease that has now affected thousands of children; has no vaccine, just antiviral medications
AIDS
infection of palatine tonsils (seen at back of throat) located on posterior wall of nasopharynx
Acute tonsillitis
what is another name for roundworms
Ascaris lumbricoides
most common chronic childhood disease; serious chronic respiratory disease in children; characterized by acute episodes of wheezing, coughing, and shortness of breathe; #1 cause of school absences in children today
Asthma
diagnostic tests for leukemia
Blood test and look at white blood cell count (will be around 100,000; normal is 7,000-10,000); and checking lymph nodes
what causes pertussis?
Bordatella pertussis
can be found in the mouth (thrush) or on the button(diaper rash)
Candidiasis
symptoms of pertussis include:
Catarrhal stage and paroxysmal stage, and violent whooping cough
what causes Diphtheria?
Corynebacterium diphtheriae
upper respiratory infection; affects children ages 3 months to 3 years; caused by parainfluenza virus: 2 types
Croup
severe inflammation of respiratory system; was leading cause of death in children; rarely seen now due to vaccination
Diphtheria
illicit drug, alcohol, and tobacco use; epidemic problem among children, especially adolescents
Drug abuse
what causes mononucleosis (that primarily affects children and young adults)?
Epstein-Barr virus
malignant neoplasm occurring before age 20; usually in ling bones; most common in males; quickly metastatic and highly malignant
Ewing's sarcoma
vomiting or diarrhea can be serious;dehydration can be life treating gin children due to
Fluid imbalances
most often occur in children under age 1
Food allergies
infection caused by protozoa called Giardia lambda found in contaminated soil, food, or water; young children are the most affected
Giardiasis
bacterial, contagious, superficial pyoderma
Impetigo
acute infectious respiratory disease that occurs late fall through early spring
Influenza
symptoms of measles include
Koplik's spots (located on back of throat); red maculopapular rash; runny nose and fever
avascular necrosis of upper end of femur; causes changes in bone growth; if untreated may lead to permanent deformity
Legg-Calvé-Perthes (LCP)
malignancy of blood-forming cells join bone marrow; most common disorder of blood and blood-forming organs in children
Leukemia
combination vaccination against all three viral illnesses
MMR (measles, mumps, rubella)
also knows as rubeola; one of the most serious childhood diseases; commonly spread by contaminated airborne droplets
Measles
infection of the parotid glands (in our cheeks)
Mumps
what causes tuberculosis?
Mycobacterium tuberculosis
acute bacterial infection of middle ear; if left untreated, chronic infection/conduction deafness can occur due to scarring go the ear tissue
Otitis media
lice infestation
Pediculosis
lice infestation on the head
Pediculosis Capitus
lice infestation on the body
Pediculosis Corporus
whooping cough
Pertussis
parasitic nematodes that infects the intestines and rectum; at nighttime the may come out of rectum and cause itching
Pinworms
infection of lung parenchyma (specific type of lung tissue); can either be bacterial or viral
Pneumonia
among top five causes of accidental death under age 10; most due to common substance found at home
Poisoning
caused by highly contagious polio virus that destroys somatic motor neurons; the immunization against is has reduced the threat of the disease (given as a oral medication)
Poliomyelitis
acute encephalopathy in children under age 15 who have has viral infection; cause is unknown
Reye's syndrome
what is becoming the street drug of choice?
Ritalin (used for ADD)
main on is Ascaris and is found in the soil
Roundworms
a type of measles, also known as German measles; also known as the 3 day measles; may lead to birth defects in pregnant women; less contagious that rubeola
Rubella
prone
on stomach side
what causes impetigo?
Staphylococcus or Group A Streptococcus
pathogens that cause most childhood bacterial diseases
Staphylococcus, Streptococcus, Haemophilus, and Clostridium
refers to muscle weakness in the eyes; lazy or cross-eyed; can both be treated with a patch, cross-eye may require surgery
Strabismus
abrupt, unexplained death of infant under age 1; only symptom is death of unknown cause in an infant
Sudden infant death syndrome (SIDS)
supine
on the back; how children are supposed to be placed into bed
ringworm is the most common type in kids
Tinea
most commonly affects the respiratory system but can be systemic to bone, brain, lymph nodes; increasing cases in children
Tuberculosis
also known as rabbit fever or deer fly fever; transmitted by bite of infected insect or direct contact with infected animal; often affects kids
Tularemia
also known as chickenpox or varicella zoster; highly contagious
Varicella
enlargement of pharyngeal tonsils/adenoids (lymph tissue); may require adenoidectomy
adenoid hyperplasia
When to many food allergies disappear?
after age 5
treatment for otitis media includes:
antibiotics, myringotomy with tympanovstomy
treatment for acute tonsillitis includes:
antibiotics, tonsillectomy (removal of tonsils); often do a T&A (removal tonsils and adenoids)
What do many of the diseases have?
an incubation period
What does Reye's syndrome have a relationship to?
aspirin (salicylic acid) for febrile illnesses in children
what testing is used for an accurate diagnosis of the extend of hearing loss?
audiometric
Legg-Calve-Perthes (LCP) is most common in
boys 4-8 years of age
How can some childhood infections be prevented?
by immunization
how is tularemia prevented?
careful handling of animals; risk is greater in the summer
inflammation of mucous membranes of the head and mouth with increases mucous flow (first stage of pertussis)
catarrhal
symptoms of mumps include:
chills, fever, ear pain, and swelling of parotid glands
symptoms of varicella include
classic dew drop on a rose petal macular rash that develops into vesicles (blister like lesions); rash on face, trunk, and extremities
cause of acute tonsillitis
commonly group A beta-hemolytic streptococci (then is called strep throat)
how is rubella spread?
contaminated airborne droplets
most common allergies
cow'a milk and eggs
symptoms of giardiasis include:
diarrhea, nausea, cramping, and flatulence
Have profound effects on child's ability to learn and develop
ear and eye diseases
symptoms of mononucleosis include: what organ is very important to protect?
fatigue, sore throat, fever, swollen lymph glands spleen
common symptoms of childhood diseases
fever, malaise, coughing, anorexia, nausea and vomiting, and rash
release of gas/air from anus;l very painful
flatulence
causes of deafness include:
genes, trauma, infections, and exposure to ototoxic drugs
symptoms of croup include:
inspiratory stridor; high pitched sound when inhaling due to blocked airways
If an allergy develops after age 3 then
it usually continues into adult life
what is another name for croup
laryngotracheobronchitis
symptoms of rubella include:
lymph node enlargement, nasal discharge, joint pain, chills, and fever
high count in what type of cell if it is viral
lymphocytes
poke hole in eardrum
myringotomy
symptoms of Reye;s syndrome:
nausea and vomiting, liver enlargement, lethargy, and seizures, coma, and many cases death
high count in what type of blood cell is it is bacterial
neutrophils
lice eggs
nits
symptoms of Legg-Calve-Perthes (LCP) include
pain increases with walking or running
violent coughing spasms; second stage of pertussis
paroxysmal stage
How did most children diagnosed with HIV infection in the 1980s acquire it?
probably through blood transfussions
skin disorder with pus
pyoderma
symptoms of the flu include:
sudden high fever; dry hacking cough; chills, headache, joint to muscle aches
what is the current theory concerning SIDs
that it is related to clostridium found in raw honey
what difficulties resulted from poliomyelitis?
the motor neurons did not function properly which gave people difficulty walking and breathing (had to use iron lung machine)
why do children have a higher risk of otis media?
their ear canal is shorter and straighter which causes increases riskier infection
putting tubes in the ears; as child grows eventually they fall put
tympanostomy
prevention for influenza
vaccination--Haemophilus influenza (Hib vaccine)
4 categories of infectious diseases
viral, bacterial, fungal, and parasitic
At what T-cell count has a child met the criteria and considered to have AIDs?
when t-cell count drops below 200 cells per microliter