Pts w/ Chest & Lower Resp Disorders- Exam 2 Flashcards
The closure or collapse of alveoli, may be filled with alveolar fluid is known as what?
Atelectasis
What is one of the most common breathing respiratory complications after surgery?
Atelectasis
Clinical manifestations of atelectasis
Insidious, increasing dyspnea, cough, and sputum production
If a patient is experiencing an acute atelectasis, what specific manifestations will be seen?
Tachycardia, tachypnea, pleural pain, central cyanosis if large areas are affected
In what clinical setting is it most common for a patient to experience an acute atelectasis?
Postoperative setting
If a patient is experiencing a chronic atelectasis, what specific manifestations will be seen?
Still similar to acute: Tachycardia, tachypnea, pleural pain, central cyanosis - but a pulmonary infection may also be present
What is different about a chronic atelectasis versus an acute atelectasis?
Chronic has the same symptoms as acute, but the pt may also have a pleural infection
Common risk factors for atelectasis
Older age, bedrest with immobility, recent surgery, lung disease
When a patient with atelectasis presents, what will the nurse see in the physical assessment?
Increased WOB
Hypoxemia
Decreased breath sounds with crackles
Patty is 65 years old, she presents to the ED complaining of SOB and headache. She is wheezing, tachycardic, and obvious accessory muscle use. Her O2 sats are 88%. What is Patty likely experiencing?
Atelectasis
Symptoms of hypoxemia
HA, SOB, tachycardia, wheezing, confusion, blueish tint in lips, fingers
What diagnostic test can be used to diagnosis atelectasis before symptoms appear?
CXR
Administering oxygen does what for a patient with hypoxia/atelectasis?
Decreases WOB and reduces stress on myocardium
What is the goal when treating a patient with atelectasis?
Improve ventilation and remove secretions
What are the first line interventions for prevention of atelectasis?
Frequent turning, early ambulation, lung volume expansion maneuvers (incentive spirometry, deep breathing), and coughing
A patient has just had surgery, in order to prevent an atelectasis, what should the nurse ensure the patient does same day?
Ambulation
A patient with atelectasis has a high fluid content, what is the standard treatment?
Thoracentesis
Last line of defense treatments for severe atelectasis?
Endotracheal intubation and mechanical ventilation
What does postural drainage allow for?
Removal of bronchial secretions
Postural drainage uses what to clear secretions?
Force of gravity
Your patient has copious amounts of bronchial secretions, how can you prevent the build up these secretions?
Postural drainage
Why do bronchial secretions accumulate?
Patients sit upright too much
Most common influenza strain
A
Most virulent influenza strain
A
What are the subtypes of influenza?
Hemagglutinin and Neuraminidase
Which subtype of influenza A allows the virus to enter the cell?
Hemagglutinin
Which subtype of influenza A facilitates cell to cell transmission?
Neuraminidase
Which influenza type can only spread human to human?
B
Which influenza type can spread animal to human?
A
A patient presents to the ED and tests positive for influenza A, what contact precautions will you place them on?
Droplet
How long is the influenza incubation period?
1-4 days
When are you most contagious if you have the flu?
1 day before symptoms appear
Clinical Manifestations of Influenza
Abrupt onset, Fever, chills, myalgias, HA, sore throat, fatigue
You are a nurse working in a PCP office when a patient a presents with flu-like symptoms, what test will you perform to confirm?
Rapid followed up with RT-PCR sent to lab for confirmation
Who is approved to receive the flu vaccine?
Anyone over 6 months
Pregnant women
Immunocompromised pts
Nursing home residents
Common side effects of the inactivated flu vaccine
fatigue, low grade fever, HA, injection site reaction
How is the LSIV administered?
Nasally
Who is approved to receive the LSIV?
Healthy people age 2-49
The live influenza vaccine cannot be given to whom?
Immunocompromised pts and children or adolescents receiving ASA or salicylates
Common side effects of the live flu vaccine
Runny nose, congestion
Adults - sore throat
Children 2-6 years old - fever
Dyspnea and crackles are an early sign of what?
Pulmonary complication
Your patient has developed complications secondary to influenza, what complications could your patient be experiencing
Pneumonia
Ear or sinus infection
Dehydration
Condition characterized by an Acute infection of lung parenchyma
Pneumonia
8th leading cause of death from infection disease
pneumonia
What is the functional part of an organ?
parenchyma
What physiological change makes patients susceptible to developing pneumonia?
Damaged cilia that is unable to clear secretion build up
How does lung cilia get damaged throughout our lives?
Pollution
Smoking
URIs
Tracheal intubation
Aging
Risk Factors for developing PNA
Smoking, ETOH use
Immunocompromization/lack of immunization
HF, COPD, DM, flu
Prolonged immobility
NGT, OGT, ETT placement
Age
HOB not elevated
4 types of PNA
Community-acquired (CAP)
Hospital-acquired (HAP)
Aspiration
Covid PNA
When a patient has HAP PNA, what specifically is it most associated with?
Having a ventilator
Which is more virulent - HAP or CAP?
HAP
When does VAP occur in a hospitalized patient?
Develops more than 48 hrs after endotracheal intubation
PNA resulting from entry of secretions into lower lungs
Aspiration pneumonia
Risk factors for developing Aspiration PNA
Decreased LOC
s/p CVA
Difficulty swallowing
NGT insertion
What do the clinical manifestations of PNA depend on?
Type
Causative organism
Presence of underlying disease
How does streptococcal PNA present?
Sudden onset of chills, fever, pleuritic chest pain, tachypnea, and respiratory distress
What specific symptom is seen with PNA caused by viral, mycoplasma, or legionella?
Bradycardia