RESP Flashcards
Pulmonary contusion if severe what is used?
mechanical ventilation with positive end-expiratory pressure
What are some DDxs to consider for Hemoptysis
(1) Tuberculosis
(2) Chronic Bronchitis
(3) Pneumonia
(4) Pulmonary AVM
What is a common life-saving intervention in emergency situations for ARDS?
Intubation, with subsequent mechanical ventilation
What is the confirmatory test for COPD
Spirometry
What is commonly prescribed to COPD patients for the following?
a) Treat an acute exacerbation
b) Treat acute bronchitis
c) Prevent acute exacerbation of acute bronchitis
Antibiotics
_______ is a pathological term that describes some of the structural changes sometimes associated with COPD. These changes include abnormal and permanent enlargement of the airspaces distal to the terminal bronchioles that is accompanied by destruction of the airspace walls, without obvious fibrosis
Emphysema
What is the most effective med for angioedema
Epinephrine topically, by inhalation, or parentally,
essentials of DX for What?
(1) Fatigue, weight loss, fever, night sweats, productive cough.
(2) Cough >2 to 3 weeks’ duration, lymphadenopathy.
(3) Risk factors: Household exposure, incarceration, drug use, travel to endemic area.
(4) Chest Radiograph: Pulmonary opacities.
(5) Acid-fast bacilli on smear of sputum or sputum culture positive to confirm Mycobacterium tuberculosis.
TB.
Physical/Clinical Findings for….
(1) Mucus membrane irritation of the upper airway (depending on the agent) and often require emergency treatment.
(2) Dyspnea
(3) Cough
(4) Possible wheezing
(5) Possible hypoxiaS
RAD
TB Labs
Acid fast bacilli light microscopy- Require ____ consecutive morning specimens. Most labs are normal in the setting of pulmonary TB.
3 consecutive morning specimens
initial steps in managing a patient with massive hemoptysis are to
- ensure adequate oxygenation
- determine if the bleeding is coming primarily from one lung and, if so, which side is the primary source.
True/False
Unless the patient has progressed to apnea unwitnessed, high-grade upper airway obstruction is usually obvious.
True
echocardiography:
Substantial proportion of patients has normal EFs with elevated atrial pressures due to _______
diastolic dysfunction
True/False
Patients with massive hemoptysis who have
significant shortness of breath, poor gas exchange, hemodynamic instability, or rapid ongoing hemoptysis should be intubated with a large bore endotracheal tube
True
True/False
Pulmonary edema
Rales are present in all lung fields, as are generalized wheezing and rhonchi
True
What is the purpose of proper positioning of a patient with massive hemoptysis?
To protect the nonbleeding lung, since spillage of blood into the nonbleeding lung may prevent gas exchange by blocking the airway with clot or filling the alveoli with blood.
PT presents with theses issues what do you suspect
- Fever or hypothermia, cough with or without sputum, dyspnea, chest discomfort, sweats, or rigors.
- Bronchial breath sounds or rales are frequent auscultatory findings.
- Parenchymal infiltrate on chest radiograph.
- Occurs outside of the hospital or less than 48 hours after admission in a patient who is not hospitalized or residing in a long-term care facility.
Pneumonia - Community acquired, bacterial, and viral
What is the Dosing for Isoniazid?
5 mg/kg/dose (usual dose: 300 mg) once daily.
Note:
The preferred frequency of administration is once daily during the intensive and continuation phases; however, 5-days per week administration by directly observed therapy (DOT) is an acceptable alternative.
Would you give morphine with opioid-induced pulmonary edema?
NO, Give naloxone
Disposition for Pleuritis
If the patient is hypoxic
MEDEVAC
these clinical symptoms and signs suggestive of what kind of injury?
(a) Dyspnea
(b) Subcutaneous emphysema of the neck or upper thoracic region.
(c) Hoarseness
(d) Hemoptysis
(e) Hypoxia
(f) Persistent pneumothorax despite appropriate tube thoracotomy.
Tracheobronchial injury
How should you position a patient with massive hemoptysis
-immediately placed into a position in which the presumed bleeding lung is in the dependent position
In full-blown pulmonary edema, the patient should be placed in a sitting position with legs dangling over the side of the bed. How does this help?
Facilitates respiration and reduces venous return.
Stable patients with suspected trauma to the trachea or bronchi should undergo what?
immediate bronchoscopy.
Physical findings of what?
-Significant traumatic mechanism and presence of other associated thoracic and extra thoracic injuries should raise suspicion for pulmonary contusion.
-The most important sign is hypoxia.
(a) The degree of hypoxemia directly correlates with the size of the contusion.
- Large contusions will lead to significant
respiratory distress.
-Dyspnea
-Hemoptysis
-Tachycardia
Pulmonary contusion
What is the main goal in treatment of pleuritis?
detect and treat the underlying lesion or cause
True/False
Patients who have lost consciousness but otherwise appear well, can be sent home.
False
should be examined and observed.
When negative intrathoracic pressure is generated on inspiration, the flail segment moves ______, thus reducing tidal volume.
- inward
- outward
inward
Disposition of hemothorax
MEDEVAC
True/False
Operational environment requires the IDC to rely on history and physical exam for recognition and early treatment of suspected PE.
True… good luck
What is the questionnaire used by used by sleep apnea screeners?
STOP BANG Questionnaire
PE Findings for what?
1) Fever or hypothermia
2) Tachypnea
3) Tachycardia
4) Mild arterial oxygen desaturation.
5) Many patients will often appear acutely ill.
6) Chest examination is often remarkable for altered breath sounds and rales.
7) Dullness to percussion may be present if a par pneumonic pleural effusion is
present.
Pneumonia
If patient is in acute distress, remains unstable, has dyspnea, persistent hypoxia (O2 Sats 95%) then……
MO call with MEDEVAC is warranted
Can an idc manage this asthma patient?
- Frequent asthma-related healthcare utilization.
- More than two courses of oral prednisone therapy in the past 12 months.
- Presence of social or psychological issues interfering with asthma management.
No refer
What is the complication(s) from Pleuritis
Atelectasis, respiratory splinting secondary to pain, or pneumonia
Dullness with decreased fremitus may indicate _______ or _______.
pleural thickening or effusion
You wana give O2 for your RADS pt if their Sat drops below what?
95%
These clinical risk factors are for what?
(a) Advancing age
(b) Male Gender
(c) Obesity
(d) Craniofacial morphology or upper airway soft tissue abnormalities.
(e) Additional factors identified in some studies include smoking, nasal congestion,
menopause, and family history.
Chronic Obstructive Sleep Apnea
If less invasive methods fail, immediate…………………………………….. is required
cricothyrotomy or tracheostomy
Physical findings of what issue?
(a) Pronounced stridorous respirations.
(b) Retractions of the supraclavicular and suprasternal areas of the chest indicate that
there is significant obstruction.
(c) Patients with complete airway obstruction will not be able to breathe or speak.
(d) Patients may have a visible swelling or mass in the neck.
(e) The tongue may be swollen, as may other structures in the mouth.
ARDS
What intervention is necessary for a PE patient when anticoagulation or thrombolytic therapy is contraindicated?
surgical intervention to remove the clot
Although not specific for PE, the ECG may show
ST and T wave abnormalities
______occurs when a segment of the chest does not have bony contiguity with the rest of the thoracic cage.
Flail chest
Injury to the vessel wall can be due to….
1) Prior episodes of thrombosis
2) Orthopedic surgery
3) Trauma
What test is used to evaluate COPD
Spirometry
What are Lifestyle modifications for treating COPD
1) STOP SMOKING
2) Elimination of exposure to products of combustion
3) Vaccination
4) Patient Education: use of inhaler
5) Nutrition and Self-Management
What would you suspect from these issues..
a) Constitutional symptoms such as fever, weight loss, and malaise.
b) Cough with expectoration of foul- smelling purulent sputum .
c) Absence of productive cough does not rule out such an infection.
d) Dentition is often poor.
e) Patients are rarely edentulous; if so, an obstructing bronchial lesion is usually present.
anaerobic pleuropulmonary infection
What are the Diuretics used for PE
Furosemide (Lasix), 20 - 80mg IV/IM/PO
-increase by 20 - 40 mg q6- 8h until desired response is achieved max 600mg/day.
Bumetanide (Bumex), 1 mg IV/PO
What are some examples of SABAs?
ALBUTEROL levalbuterol bitolterol pirbuterol terbutaline
Physical findings for what?
(1) may cause localized pain, crepitus, pain with inspiration, and dyspnea.
(2) May cause pneumothorax or Hemothorax.
(3) Mortality increases with the number of ribs involved.
(4) The pain associated with rib fractures may lead to hypoventilation, atelectasis, retained secretions, and pneumonia.
Rib Fx
What type of meds should you give for hemoptysis
Meds to treat underlying illness
Tx for pneumothorax
Ensure intact airway
-If the airway is not intact, provide suctioning and
intubation if necessary
O2
For a large pneumothorax or unstable patients, re-expansion of the lung is necessary
-Chest tube
Treat symptomatically for cough and chest pain
Disposition for Flail chest patients
MEDEVAC
X-rays are usually obtained to identify ____, not specifically for rib fractures
complications
What can be used to evaluate for hemothorax at bedside quickly
Ultrasound
It patient is in no acute distress, without dyspnea, has normal vital signs and is otherwise stable then….
possible referral to pulmonology and PFT
when is chest imaging indicated for asthma
pneumonia
another disorder mimicking asthma
a complication such as pneumothorax is suspected
_______ or the expectoration of blood, can range from blood-streaking of sputum to
the presence of gross blood from below the vocal cords or within the lungs.
Hemoptysis
Essentials of Diagnosis of what?
(1) Daytime somnolence or fatigue.
(2) History of loud snoring with witnessed apneic events.
(3) Overnight polysomnography demonstrating apneic episodes with hypoxemia.
Chronic obstructive sleep apnea
When would you admit a pneumonia pt?
1) Failure of outpatient therapy, including inability to maintain oral intake and medications.
2) Exacerbations of underlying disease that would benefit from hospitalization.
3) Complications of pneumonia arise
(such as hypoxemia, pleural effusion, sepsis,
and encephalopathy)
True/False
Left-sided bronchial injuries occur more commonly and are typically more severe, while almost 80% occur within 2 cm of the carina.
False
Right-sided injuries are more common and more severe
When is intubation indicated?
acute respiratory failure
What type of imaging may confirm the diagnosis and detect associated lung diseases. It can also be used to help assess severity and response to therapy over time.
Chest Radiography
what is the most common complication of pulmonary contusion?
Pneumonia
What meds would you give for Bronchitis
-NSIADS
-Acetaminophen (Tylenol)
-325-1000 mg PO q 4-6 h, max 4 grams/24 h
Cough suppressants/Antitussives
-Benzonatate, 100-200mg TID
SABA
Albuterol MDI 2 - 4 puffs q4-6h prn.
Would you suspect Rads if you patient has a chronic resp issues
not really,
Rads is an acute reaction to an exposure to a causal agent
Disposition for pneumothorax
MEDEVAC
True/false
Labs are contributory to dx for Flail chest
False
Noncontributory – Dx made based on history and physical exam
True/False
Uncomplicated pneumonia can usually be treated on an outpatient basis with antibiotics and supportive care.
True
acute respiratory failure is defined as?
insufficient oxygenation, insufficient ventilation, or both
What other med should you give a pt with INH and what labs should they have done?
Vitamin B6- 50mg daily with INH dose
Liver Function Test should be performed prior to
initiating and then situational depending on patients response to INH therapy
_____ imaging will reveal most pneumothoraces
Chest X-ray
Differential Diagnosis for PE – Must consider causes of chest pain and dyspnea
(1) Cardiac
(2) Pulmonary
(3) Trauma
(4) GI
(5) Musculoskeletal
(6) Psych
Physical exam findings for what?
(1) Onset often is abrupt, and one or more of the DVT risk factors is almost always present.
(2) Dyspnea, cough, anxiety, and chest pain occur in varying combinations.
(3) Hemoptysis, tachycardia, and tachypnea are common.
(4) Low grade fever, hypotension, cyanosis, DVT signs, and pleural friction rub may be present.
Pulmonary edema
Venous stasis increases with….
- Immobility
- Hyper viscosity
- Increased central venous pressure (pregnancy, low cardiac output)
What are some DDxs for PE
(1) Cardiac
(2) Pulmonary
(3) Trauma
(4) GI
(5) Musculoskeletal
(6) Psych
What labs/rads would you order for pt with suspected hemoptysis
CBC
CXR followed by a CT scan