Upper Respiratory - Quiz #1 Flashcards
Upper Respiratory Tract Infections
Common Cold, Sinusitis, Epiglottitis, Influenza, Scarlet Fever
over 200 causative organisms
Rhinovirus
- transmitted through respiratory droplets-inhaled or touching contaminated objects
-prevent spread with hand and respiratory hygiene
Common Cold
s/s- congestion, rhinorrhea, possibly sore throat or cough from nasal drainage, mild fever, HA
Common Cold
Treatment for Common Cold
Self limiting illness
Symptomatic/supportive care for common cold
humidifier, Tylenol, decongestants
No antibiotic….. Why?
What illness?
Antibiotics do not cure viral infections and are usually for secondary bacterial infections such as sinusitis, otitis media, or tracheitis.
Prophylactic use in high risk patients
**Common Cold
-Viral or bacterial
-Acute or chronic
-Secondary to upper respiratory infection or allergies (block sinus drainage)
s/s: headache, sinus pressure, facial pain, congestion, fever, sore throat
Sinusitis
Treatment for Sinusitis
Decongestants, analgesics
** Antibiotics ONLY if bacterial
-viral
-young children age 3 months to 3 years
PATHO:
-Begins as upper respiratory condition with nasal congestion and cough
-Inflammation of larynx and subglottic area-swelling and exudate cause obstruction
-Seal like bark
-Stridor while breathing on inspiration
Laryngotracheobronchitis
AKA: CROUP
s/s: worse at night
-barking cough
-Hoarse voice
-Inspiratory stridor
Laryngotracheobronchitis
AKA: CROUP
Treatment:
-Cool, moisturized air from a humidifier or steam from a hot shower
-Usually self-limited-full recovery occurs in several days
Laryngotracheobronchitis
AKA: CROUP
-Acute infection with rapid onset
-MEDICAL EMERGENCY (airway occlusion)
* Haemophilus influenzae B (HIB)
-children age 3-7 years
-
Epiglottitis
Patho:
-Swelling of the larynx, supraglottic area, and epiglottis
-Epiglottis becomes round, red ball that blocks the airway
Epiglottitis
s/s:
-Toxic child: Fever, sore throat
-no cough
-child refuses to swallow, drooling
-inspiratory stridor b/c of swelling in airway
-anxious and pale, muffled voice
-tripod position with the mouth open-struggling to breathe
Epglottitis
What should you (RN) never do to a patient with Epiglottitis?
CAUTION: NEVER try to visualize throat- May cause reflex spasm and total airway obstruction
Treatment includes:
-Oxygen
-Antibiotics (if bacterial)
-Intubation or tracheotomy if necessary
*HINT- Tripod position
Epiglottitis
There are three groups (Type A, B, and C)
-vaccinations are highly recommended
Influenza
s/s:
-sudden, acute onset
-cold symptoms+fever, fatigue, muscle/body aches
Influenza (FLU Symptoms)
Complications:
-secondary viral or bacterial pneumonia
Influenza
Treatment includes:
-supportive care
-antivirals
-must be started within 48 hours of onset
-may reduce symptom severity and length of illness
-also helps prevent spread to others
Influenza
What are the symptoms differences between the cold vs Flu?
Flu symptoms include symptoms present in colds in addition to:
-aching muscles/joints
-fever
-chills
-high fever
Caused by group A B-hemolytic Streptoccocus (S. pyogens)
- Typical strawberry tounge
Scarlet Fever
s/s:
- Strawberry tongue
- fine, non-itchy rash on the chest, neck, groin, and thighs
- fever, sore throat
Scarlet Fever
What is the treatment for Scarlet Fever?
Antibiotics - b/c it is a bacterial infection
What are three lower respiratory illnesses?
- Bronchiolitis
- Pneumonia
- Tuberculosis
-caused by RSV (respiratory syncytial virus)
-primarily affects infants and may be severe; now seeing more RSV in adult patients
-transmitted by oral droplets, worse in winter
-predisposing factors: familial history of asthma, exposure to cigarette smoke
Bronchiolitis
Patho:
Inflammation (edema, increased secretions, & bronchospasm) necrosis of mucosa of small bronchi and bronchioles resulting in airway obstruction
Bronchiolitis
s/s:
-increasing dyspnea and wheezing (bronchi constriction)
-Rapid, shallow breathing
-chest retractions, nasal flaring
-copious secretions
-cough, rales
-fever, malaise
Bronchiolitis
Treatment:
-supportive care (O2 intubation)
-some require hospital admission for respiratory support
-monitor ABGs (show O2 in blood, show CO2 level in blood)
-frequent suctioning
-RSV-immunoglobulin serum or palivizumab for some infants
-O2 level low on venous
Bronchiolitis