Respiratory Flashcards

1
Q

Purpose of the Respiratory System

A

Provides O2 to the cells
Ventilation
Removal of O2

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2
Q

Respiratory Dysfunction Causes

A

Infection
Trauma- pneumothorax
Oncology- tumor

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3
Q

Upper Airway Anatomy

A

Tongue is a lot larger- sleep apnea- obstruction
Throat is smaller
Pharynx- a lot narrower

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4
Q

Cartilage in Upper Airway

A

Funnel shaped airway- 12 yrs old straightens out

Relevant for nurses who preform intubation

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5
Q

Development of Lower Airway

A

Increases A LOT up into adolescence
With a vent- weight is based on norms when thinking of volume
Bagging- small children = small bag, risk of pneumothorax if too much air!
Increase in diameter of lower airway
Increase in alevoli in 8-10 year olds

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6
Q

Musculoskeletal Development

A

Increase rigidity in the rib cage- uses energy to open the muscles
Babies are belly breathers!

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7
Q

Respiratory Assessment

A

Rate, Rhythm, Depth, Quality

Can assess most visually

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8
Q

Tachypnea

A

Increased rate

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9
Q

Bradypnea

A

Decreased rate

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10
Q

Dyspnea

A

Distress during breathing

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11
Q

Apnea

A

Cessation of breathing

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12
Q

Hypoventilation

A

Decreased depth (shallow) and irregular rate

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13
Q

Hyperventilation

A

Increased rate and depth

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14
Q

Kussmal Respiration

A

Hyperventilation, gasping and labored respiration
Diabetic coma
Respiratory Acidosis

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15
Q

Cheyne- Stokes Respiration

A

Gradually increasing rate and depth with periods of apnea

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16
Q

Seesaw Respiration

A

Chest falls on inspirations and rises on experiation
Upper airway occlusion
Croup, foreign body

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17
Q

Initial Signs of Respiratory Distress

A
Restlessness
Tachypnea
Nasal flaring
Retractions
Color Changes
Head bobbing
Grunting, striddor, wheezing
18
Q

Decompensataion Signs

A
Anxiety Irritability
Decreased level of consciousness
Confusion
Hyper/hypotensioin
Suddenly decompensates because the child can compensate for a long time!
19
Q

Imminent Respiratory Arrest

A
Bradypnea
Bradycardia
Cyanosis
Stupor
Coma
Then quickly into cardiac arrest
20
Q

Respiratory Failure

A
A laboratory diagnosis
PO2 < 60  (normal 80-100)
PCO2 > 50 (normal 35-45)
NEED ABGs to say failure
Interventions: supplemental O2, determine increasing level of O2 by checking pulse ox, positioning, suctioning, cough and deep breathing, percussion and vibration
21
Q

Respiratory Distress Management

A
EARLY RECOGNITION IS KEY
Watch for increase in heart rate and RR
NO change in BP
NPO- risk of aspiration
Position, O2, clear secretions, equipment at bedside, Rapid response team, PICU transfer
22
Q

Respiratory Acidosis

A

Increase CO2
Hypo-ventilation- airway obstruction, neuro-trauma
<7.35 pH
Confusion, lethargy, headache, increase ICP, Coma

23
Q

Respiratory Alkalosis

A

Decrease CO2
Hyperventilation- hypoxia, anxiety, fever
>7.45 pH
Confusion, dizziness, neuromuscular irritability, muscle cramping and spasms

24
Q

Acute Life Threatening Event

A

ALTE
Under 2 months
During feeding, sleep, wide awake
Emergency resuscitation
Does not mean it will turn into SUIDS
Several times a month will see the symptoms
Causation: significant reflex, seizure, infection, acute sepsis

25
Sudden Unexpected Infant Death Syndrome
SUIDS | Leading cause of death , No co-sleeping, no extra blankets, no bumpers in bed
26
Risk Factors for SUIDS
``` Low Apgar scores Viral Infections Siblings with SUIDS Male Native or African American ```
27
Foreign Body Aspiration
Assess patency and ventilation Positioning is important, CR and pulse ox monitor, supplemental O2 Coins, legos, hot wheel cars, grapes, popcorn Not always hypoxia
28
Nasopharyngitis/ Pharyngitis
Inflammation of the nose and throat Multiple viral (supportive care) and bacterial (treat with antibiotics) Lots of strep test, not always necessary to treat Think about dehydration and pain control
29
Nasopharyngitis/ Pharyngitis Manifestations
Feeding poorly/ poor appetite Lethargy, irritability, restlessness, fever, vomiting, diarrhea, upper airway congestion THROAT PAIN
30
Tonsillitis and Adenoiditis
Common condition in kids Smaller airway- swelling = pain and upper airway exchange issues Primary complication- hemorrhage
31
Tonsillitis and Adenoiditis Management
Medical- with antibiotics | Surgical- removal of the tonsils and adenoids usually not until after age 3
32
Tonsillitis and Adenoiditis Care
``` Assessment of vitals Pain management HEMORRHAGE NO aspirin or Motrin for pain or fever Assess swallowing ```
33
Epiglottitis
EMERGENCY!!! 2-8 years, onset within hours, high fever, intense sore throat, difficulty swallowing, drooling, tripod position for breathing, IS, severe respiratory distress NPO- could do into a spasm and block airway Extreme lethargic/ irritable Treat with antibiotics- IV only
34
Bronchiolitis
Viral infection of the lower respiratory tract Common cold in adults, more severe in children Most common RSV Discharge: provide supportive care, nutrition and fluids, supplemental O2, NG tubes due to respiratory stress
35
Pertussis
HIGHLY CONTAGIOUS Bacterial infection of the upper and lower tracts Most severe in infants and young children IMMUNIZATION IS KEY! Treat with antibiotics
36
Asthma
``` Decreases the airways, chronic disorder Swelling Constriction Mucus Production 50% reduction in a very small airway (like a child) Do not diagnosis until a few episodes ```
37
Asthma Management
Rescue broncho dilators (beta- agonist) Systemic and inhaled corticosteroids Asthma action plan for home management All three means quality care!
38
Cystic Fibrosis
Inherited autosomal recessive disorder of the exocrine glands affecting the respiratory, GI, integumentary, musculoskeletal and reproductive system Both mom and dad have to be carriers- 25% child will have it ANY gland that produces mucus can become involved
39
Cystic Fibrosis Technical
Mutation of CFTR gene Chronic accumulation of thick, dry mucus Primary digestive problems- fats digestion is impaired Respiratory- lots of congestion, clear out the mucus Bronchodilators are 1st - then percussion
40
Clubbing
Chronic De-oxygenated blood
41
Cystic Fibrosis Care
Monitor respiratory rate and depth, VS, LOC and O2 stats Position of comfort- Elevate HOB Percussion and postural drainage Suction nares Maintain hydration and nutrition Meds- antibiotics, pancreatic enzymes, bronchodilator Assess and address anxiety