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AIRWAY FINALY - 131
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What should we always assume about an unconscious pt's airway?
It's not open.
Agonal respirations or
respiratory failure will cause the
patient pCO2 to do...?
Increase
Your pt with pneumonia has
absent lung sounds in the L
lower lobe. Why might this be?
Alveoli plugged with Mucus
Acute airway burns require
prompt management due to
which underlying
pathophysiology?
Laryngeal edema can lead to
complete airway obstruction
What monitoring device will tell
me the most about cellular
perfusion in an asthma
exacerbation patient?
Pulse oximetry
Anemia affects perfusion in what way?
Loss of Hgb leads to less oxyhemoglobin association
For the traumatic patient who was ejected and apneic and unresponsive, when intubating, what procedure is needed?
Strict spinal stabilization during intubation.
If Capnography is malfunctioning, what has been
used to confirm carbon dioxide levels in a non-breathing patient?
Colorimetric CO2 detector.
What causes cardiac failure induced pulmonary edema ?
Increased capillary hydrostatic pressure.
For inline suctioning, how long do we suction the airway?
10 seconds
Which of the following is true regarding physiologic changes associated with emphysema?
Pulmonary capillary beds are lost
What causes an emphysema patient to have a pink appearance?
Polycythemia
What anatomical structure located in the lungs is responsible for coughing?
Airway Irritant receptors
Increased pulmonary capillary hydrostatic pressure causes?
Pulmonary edema
What is abnormality of breathing rate, pattern, or effort called?
Dyspnea
What happens when the lungs/chest wall lose elasticity
Increased work of breathing
A spinal cord injury at C4 affecting the phrenic nerve is a respiratory concern because:
Loss of diaphragmatic control will likely occur
A PaCO2 value of 60mmHg would indicate
Hypoventilation
Presents with fatigue, night
sweats, weight loss, and chronic cough; commonly seen in communal living (prison, shelter)
Tuberculosis
After getting a karate chop to the anterior neck area, what underlying area is most likely damaged?
Tracheal cartilage
The patient is unable to swallow, has stridor, and is drooling. What should you suspect?
What is Epiglottitis?
What's the fastest way to
address an occluded airway
Manual technique (i.e. jaw thrust)
In two-rescuer mechanical ventilation, what is important for the person holding the mask to do?
Keep the airway open
Which airway structure is most likely to spasm? (Other then the Glottis/Cords)
Larynx
What is the most important use
of monitoring a patient with
capnography
Advanced airway placemen
Conscious work of breathing for
those in respiratory distress can
contract what additional muscle
group?
Sternocleidomastoid
What landmark are you looking
for for a cricothyrotomy?
Cricothyroid membrane.
What relatively contraindicated
action may you perform for a
trauma pt whose airway did
NOT open with a jaw trust
Head tilt chin lift
What part of the brain controls
ventilation?
Medulla oblongata
Approximate concentration of
oxygen being delivered if
bagging a patient ONLY with a
BVM - no O2 reservoir?
20%
External respiration is the
movement of what to where?
Gases in/out of the lungs
After using a BVM w/mask on a
patient on a patient, what can
cause a patient to have less
compliance when ventilation?
Gastric distention
What is internal Respiration?
Movement of gases through the capillary wall to cells.
orm of monitoring a patient's
oxygenation/ventilation status
in the hospital?
Arterial Blood Gas
When dealing with areas of less
atmospheric pressure, such as
High Altitudes, what is
affected?
Positive-negative pressure gradient.
What's the purpose of a one-
way valve on a BVM?
Protects the rescuer from back- flow of gases/secretions
Which of the following
characteristics should all bag-
valve devices have?
Be disposable
What is a contraindication of
succinylcholine?
History suggestive of hyperkalemia
Anatomy- what is the notch at
the top of the sternum called?
Jugular Notch
transfer, how does CO2 move
from the blood into the lungs?
Diffuses out of the blood into
alveolus.
What type of biochemical is
Surfactant?
Lipoprotein
Receptor most sensitive to
changes in PCO2
Primary chemoreceptor
Why do we want to be cautious
concerning providing
ventilations "Hard and Fast?
Excessive pressure expands
chest wall abnormally
A patient with sharp chest, leg
pain and recent air travel will
have what disorder?
Ventilation to perfusion mismatch
Emphysema has good compliance but the problem is
loss of elasticity and recoil in smaller airways
If a patient has a gag reflex,
and you have to bag the patient
for an extended transport from
an MVA, how will you manage
the patient with out
pharmacological assistance?
Have a lower level provider
assist ventilations with a BVM
A patient with a swollen tongue
and drooling, with difficult
speech, what is a concern for
the patient?
Has an unstable Airway
A patient has severe arthritis,
and needs intubated. what type
of intubation is best for this
patient
Digital intubation
Positive pressure ventilations in
a cardiac causes what issues
concerning profusion?
Reduces blood return to the
heart
A side effect of suctioning patient?
Increase of intracranial Pressure
You are assessing an unresponsive 32-year-old who has a history history of asthma. The patient takes a steroid daily to help prevent asthma attacks and a bronchodilator for acute care of asthma breathing deeply at 26 times per minute, pulse is 110 and weak and the skin is warm and dry which of the following assessments would be an expected finding with this patient?
an elevated blood glucose level
Your 24-year-old female asthmatic patient is breathing at 20 times per minute with a title volume of 200 mL. What is her minute volume?
4000ml
You are called to a local soccer complex for a player experiencing sudden chest, pain and shortness of breath. The tall, thin male patient tells you that he was lunging to block a shot on goal. When the symptoms started your assessment reveals that the anterior chest is symmetrical and non-tender lung sounds are slightly diminished in the right upper lobe. The neck veins are flat and the trachea is midline which of the following is the most likely cause of the patient symptoms ?
spontaneous pneumothorax
Which of the following would be the most expected medication provided for a patient and respiratory distress as a result of our acute respiratory distress syndrome
corticosteroid
Which of the following would negatively affect carbon dioxide alveolar diffusion?
pulmonary edema
Which of the following would be the most likely position you would transport a patient experiencing breathing distress ?
Fowlers
When a patient has severe pneumonia, what is the principle problem for the body?
oxygen cannot upload to the pulmonary circulation.
Which of the following describes the action of an inhaler such as albuterol?
Dilates the bronchioles
What is the primary reason we administer an inhaler?
to provide immediate bronchodilation to decrease upper and lower airway secretions
Which of the following measures carbon dioxide throughout the ventilatory cycle as a waveform?
Capnography
Which of the following would cause disruptions in perfusion while diffusion would be normal?
pulmonary embolism
Which of the types of sputum listed below would you most likely expect to see in a patient with active lung cancer?
Hemoptysis
Which of the following is most likely the cause of Stridor?
a narrowing of the upper airway
What is the main problem when pulmonary edema is present?
oxygen cannot diffuse through fluid in the alveoli
Which of the following appropriately describes the glottic opening?
It is the largest on inspiration.
What is the name of the three bony prominences in the upper airway that slow the flow of air to allow for warming and humidifying?
Turbinates
You are providing care to an adult patient with congestive heart failure who is complaining of respiratory distress. You misdiagnose the patient as having pneumonia and begin standard treatment. Which of the following would be the MOST detrimental result of your incorrect field impression?
Nitroglycerin induced hypotension.
Which of the following is the most dangerous result of an undetected esophageal placement of an endotracheal tube?
Hypoxia
Rescuers have decided a medical patient must be intubated. Which of the following recommendations would be harmful in a non-traumatic respiratory arrest victim?
ventilating the esophagus 5 to 10 times after insertion
Which of the following complications associated with rapid sequence and intubation would be the paramedics, greatest concern ?
aspiration
Which of the following is the principle reason for securing an endotracheal tube ?
to reduce the likelihood of an inadvertent extubation
Which of the following sedatives would work best for a patient in need of intubation who is conscious and hypotensive?
Etomidate
Which of the following is the best reason to perform an advanced airway procedure?
It protects the airway from aspiration.
How would a rescuer improve a patient’s Fio2 level on a non-breathing, ventilated patient?
increase oxygen flow rate
During assessment of a patient with an altered mental status, which treatment or assessment must be your HIGHEST priority?
maintaining an open, patent airway
Which of the following would be a common complication of sedating a patient prior to intubation?
hypotension
You are treating a patient with a cervical spine fracture allowing ventilations to occur through the use of 2/3 of the diaphragm. The patient is spontaneously breathing at a rate of 12. This patient would have which of the following:
respiratory acidosis with a capnometry reading of 50
An obese female requires emergency intubation which of the following tubes would be set up for this patient?
7.5mm
Which of the following landmarks are used to size an oral airway properly?
corner of the mouth to the tip of the ear lobe
Identify the anatomical location that occur blade is inserted into during oral intubation?
Vallecula
Which of the following techniques would be the best way to secure and protect an endotracheal tube?
apply a manufactured securing device
Which of the following devices would best be used to correct snoring respirations for an adult patient with an intact, gag reflex?
nasal airway
Which of the following methods would be the most effective to ventilate an unresponsive patient who is suffering from adult respiratory distress syndrome, where you were unable to secure the airway with an endotracheal tube ?
insertion of supraglottic airway and positive pressure ventilation
how would you improve a patient’s FiO2 level on a non-breathing ventilated patient?
increase oxygen flow rate
Identify, which of the following statements is most TRUE regarding pulmonary circulation.
oxygen rich blood returns to the left side of the heart via the pulmonary vein.
The percentage of arterial, hemoglobin saturated with oxygen molecules is known as
SaO2
Atelectasis is BEST described as:
collapse of the alveolar sacs
When is the glottis opening the largest ?
upon inspiration
A patient with a spinal cord injury at C7 will hypoventilate because:
no innovation of the intercostal muscles
Which statement is TRUE regarding normal atmosphere air?
at sea level, atmospheric air pressure is approximately 760MMHG .
Identify the structure located at the division of the trachea into the right and left bronchus
Carina
When there is a physiological reason for a decrease in title volume, the body will compensate by:
increasing the respiratory rate
Identify the anatomical location that curved blade is inserted into during or intubation?
Vallecula
You have a patient who has suffered a brain injury with increasing intracranial pressure. Which of the following types of respirations would you LEAST likely expect to see?
Kussmaul
Rescuers are inserting double-lumen style airway into a traumatic arrest victim. Select the statement that is MOST accurate regarding the double-lumen style airway and trauma patients
he majority of the time this tube is inserted blindly into the esophagus
During resuscitation, rescuers perform a cricoid pressure maneuver during ventilations. Which of the following statements is most TRUE regarding this procedure?
Complications of this procedure include esophageal rupture and possibly laryngeal trauma
Which of the following PT’s would benefit the MOST from an advanced airway?
An unresponsive infant with epiglottitis
Which of the following is correct regarding the technique for performing an open cricothryotomy?
Make a 1-2cm vertical incision over the membrane
Which of the following is a CONTRAINDICATION for an open cricothyrotomy but is allowable for needle cricothyrotomy?
Patients under the age of 8
BIPAP might be
considered more akin to normal respiration because it allows for variable pressure, making it more comfortable and effective for some patients.