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Respiratory Therapy/Del Mar College
Mid Term Test
160
Health Care
Undergraduate 1
11/01/2009

Additional Health Care Flashcards

 


 

Cards

Term
Mitral Stenosis
Definition
What is the term for pathologic narrowing of the mitral valve?
Term
The Sympathetic Division of the ANS
Definition
What maintains central control of the vascular system?
Term
Preload, Afterload, Contractility, and Heart rate
Definition
Cardiac output is primarily determined by: (4 things) (PACH)
Term
cardiovascular, homeostasis
Definition
The ___________ system consists of the heart and vascular network, which maintains _________________ by regulating the distribution of blood flow in the body.
Term
SOAP = Subjective, Objective, Assessment, Plan.
Subjective refers to information obtained from the patient, relatives or similar sources.
Definition
Re: SOAP
What is subjective?
Term
pons and medulla oblongata
Definition
The respiratory center is located in the _____________ and ______________.
Term
b. Guaifenesin
Definition
_________is an expectorant.
a. acetylcysteine
b. Guaifenesin
c. Theophylline
d. Epinephrine HCL
Term
d. Epinephrine HCL
Definition
_________is a Bronchodilator.
a. acetylcysteine
b. Guaifenesin
c. Theophylline
d. Epinephrine HCL
Term
c. Theophylline
Definition
_________is a xanthine.
a. acetylcysteine
b. Guaifenesin
c. Theophylline
d. Epinephrine HCL
Term
a. acetylcysteine
Definition
________is a mucolytic.
a. acetylcysteine
b. Guaifenesin
c. Theophylline
d. Epinephrine HCL
Term
d. Bronchial Hypotension
Definition
Which is not considered a COPD related disease?
a. Bronchiectasis
b. Bronchial asthma
c. Bronchitis
d. Broncial Hypotension
Term
C. Headaches
Definition
Which of the following is not generally caused by COPD?
a. Pneumonia
b. Right sided heart failure
c. Headaches
d. Cor pulmonale
Term
Heart Rate X Stroke Volume
(Rate x SV)
Definition
What formula is used to calculate the total amount of blood pumped by the heart per minute, or cardiac output?
Term
False. This would be the arterioles.
Definition
Just as faucets control flow of water into a sink, the pulmonary vein controls blood flow into the capillaries. T/F
Term
False
Definition
A heart rate increase above 20 bpm from the initial heart rate is a common side effect while giving a bronchodilator.
T/F
Term
True
Definition
Mitral stenosis can lead to pulmonary edema. T/F
Term
Head tilt, chin lift maneuver.
Definition
How would you approach airway management of an unconscious victim?
Term
Pneumonthorax
Definition
The condition when air enters into the pleural space is called: _____________
Term
Windpipe
Definition
The trachea is also known as the: __________
Term
Breastbone
Definition
Another name for the sternum:
Term
Carina (Bifurcation)
Definition
What term is used to describe where the trachea splits into R and L Bronchus?
Term
Epiglottis
Definition
Leaf shaped cartilage that covers the airway during swallowing is called: _________
Term
Cilia
Definition
Microscopic airway hairs that sweep mucus up and out of the lungs.
Term
Alveoli
Definition
What are the tiny sacs in the lungs used for gas exchange called?
Term
Glottis
Definition
Hole that opens into the windpipe (trachea) is called the:
Term
Hilum
Definition
The point where nerves and vessels enter the lung is called the:
Term
Diaphragm and intercostal muscles
Definition
Primary muscles of ventilation include:
Term
The Patient Bill of Rights
Definition
What is the right to appropriate care?
Term
Cross Contamination
Definition
A disease is transmitted by a Respiratory Care Therapist, what is the mode of contamination?
Term
Line through the mistake and initial over the error.
Definition
While charting, you write an incorrect pulse rate: how do you correct this error on the chart?
Term
False. That would be Cognitive.
Definition
Psychomotor domain reflects facts and concepts. T/F
Term
The diaphragm. It allows for high pitched sounds and filters out low pitched sounds.
Definition
On a stethoscope, what is used for high pitched sounds?
Term
Binaurals, Tubing, Diaphragm, Bell and Ear Piece
Definition
Name the 5 parts of a stethoscope:
Term
Midscapular
Definition
Name a posterior landmark.
Term
Free from all living microorganisms.
Definition
Sterile is defined as:
Term
Oxygen Analyzer
Definition
Concentration of Oxygen is most accurately controlled by:
Term
Vocal Fremitus
Definition
Vibrations created by the vocal cords during speech are called:
Term
35 - 45 mm Hg
Definition
What is the normal PACO2 level?
Term
5 Liters
Definition

Scenario:

A patient is on an O2 mask at a 40% FIO2 and you need to take off the mask and use a nasal cannula; at what flow rate will the N/C need to be set at in order to deliver the same FIO2 of 40%?

Term
89/59 and below
Definition
What numbers would be considered hypotension in a male?
Term
Tachycardia
Definition
What term is used to identify a heart rate of 130?
Term
By using the sternal angle
Definition
How can the 2nd rib be most easily identified?
Term
Respiratory rate
Definition

Which of the following would not be considered Subjective?

a. Dyspnea

b. Anxiety

c. Work of Breathing

d. Respiratory Rate

Term
Carotid
Definition
Which artery is normally checked for pulse during CPR?
Term
30 compressions: 2 breaths
Definition
What is the ratio for a 1 rescuer performing CPR?
Term
Remove the mask and put the patient on a nasal cannula.
Definition
A patient is on an Oxygen mask but needs to eat, what should be done about it?
Term
False
Definition

Low flow can meet the needs of a patient with variable O2 needs.

T/F

Term
Check the chart
Definition
What is the first thing you do when you receive an order?
Term
50 - 60 PO2
Definition
What is the value for moderate hypoxemia?
Term
80 - 100 PO2
Definition
What is the value for normal PO2 levels?
Term
40 and below PO2
Definition
What is the value for severe hypoxemia?
Term
Inspired O2 concentration
Definition
FIO2
Term
Alveolar Carbon Dioxide
Definition
PACO2
Term
Arterial Carbon Dioxide
Definition
PaCO2
Term
Recurrent Laryngeal nerves (Branches of the Vagus Nerves). If injured = vocal cord paralysis; hoarseness, loss of voice, and cough.
Definition
Nerves that innervate the Larynx:______________. If injured, what will happen?
Term
Intercostal Nerve, T2 - T11. If injured, decreased respiratory muscle function, both inspiratory and expiratory.
Definition
Nerves that innervate the intercostal muscles are __________________. If injured, what will happen?
Term
Phrenic Nerve, C3 - C5. Injury results in paralysis of the diaphragm.
Definition
Nerves that innervate the diaphragm:____________. If injured, what will happen?
Term
Hyperpnea
Definition
What is the condition called when ventilation in in excess of metabolic needs with increased ventilation that occurs when metabolic rate is increased? Exercise is associate with normal PaCO2.
Term
Hyperventilation
Definition
Excessive ventilation that results in low PaCO2
Term
1 ml/Lb of IBW (2.2 ml/Kg) or 150 ml.
Definition
What is the normal range for anatomic deadspace?
Term
B~Adrenergic Bronchodilator Therapy, Anticholinergic Aerosol Therapy, and Systemic Steroids.
Definition
Which medications can RT's use to reduce airway resistance in asthma?
Term
Alveolar Deadspace
Definition
When gas enters the alveoli but no blood comes to pick up the Oxygen, this is called:
Term
1. Sign of distress and increased WOB.

2. The presence of air trapping in the lungs.
Definition
1. What does it mean when you see active exhalation in a patient?

2. In COPD patients what might this indicate?
Term
Slow, deep breaths and exhalation against pursed lips.
Definition
What is the optimal pattern of breathing for patients with obstructive airway disease?
Term
Pursed-lip breathing with a slower breathing pattern with more time to exhale.
Definition
If the lung is overinflated, what technique can be used to decrease the amount of residual air?
Term
Fibrosistic patient (they have a loss of elasticity)
Definition
This patient breaths with a rapid, shallow pattern to reduce the mechanical work of distending the lung:
Term
Difficulty coughing and difficult time increasing the pressure to cough.
Definition
What happens to a patient with a spinal cord injury who cannot use their abdominal muscles?
Term
Frictional Resistance
Definition
What is created when air moves through the pipes (80% of all resistance)?
Term
Tissue Resistance
Definition
What type of resistance require the tissues to move when the chest expands (obesity outside the lungs, and fibrosis inside the lungs)?
Term
Tissue and Frictional
Definition
Name the two types of resistance:
Term
Transrespiratory
Definition
Responsible for gas flow in and out of the lungs:
Term
Transpulmonary
Definition
Responsible for the degree of alveolar inflation. Apical P pl-10 cm H2O. Base P pl - 2.5 cm H2O
Term
Transthoracic
Definition
Difference in pressure across the chest wall, or the total pressure necessary to expand or contract the lungs and chest wall together.
Term
Bases and periphery of the lungs.
Definition
Where does the bulk of ventilation go during a patients normal breath in an upright position?
Term
Compliance
Resistance
Active Exhalation
Ventilatory pattern
Definition
Name the 4 factors that contribute to WOB:
(CRAV)
Term
Bohr Effect
Definition
The impact of changes in blood pH on Hb affinity for oxygen is called the:
Term

PaCO2 - PeCO2

PaCO2

Definition

The Bohr Equation:

Carbon Dioxide disassociation curve.

Term
Hypoventilation
Definition

Ventilation less than that necessary to meet metabolic needs.

 

Signified by a PaCO2 greater than 45 mm Hg and FIO2 less than 35 mm Hg.

Term
Ventilation
Definition
The process of moving air in and out of the lungs:
Term
Deadspace
Definition
Wasted ventilation is also known as:
Term
A body box or plethysmograph
Definition
The pressure changes in the chest are measured using ______________ or ______________.
Term
Pneumotachometer
Definition
What is used to measure the actual rate of air flow?
Term
Compliance or Distensibility
Definition
The change in lung volume divided by the pressure needed to take a breath is called _____________ or __________________.
Term
Airway Resistance
Definition
A measurement of how much pressure it takes to push the gas through the conduting air passages is called:
Term

Sympathetic:  Increased heart rate, contractility, or both.

 

Parasympathetic:  Decreased heart rate

Definition
Whar are the effects of sympathetic and parasympathetic stimulation on the sinus node in the heart?
Term

Anatomic

Physiologic

and Alveolar

Definition
Name the 3 types of deadspace:
Term
Use PEEP (Positive End-Expiratory Pressure) and/or CPAP (Continuous Positive Airway Pressure) Therapies.
Definition
What intervention can we do for a patient that has an underinflated lung, to increase the amount of residual air into the lungs?
Term

Normal Breath Sounds

1. Bronchial

2. Broncialvesicular

3. Vesicular

4. Tracheal

Definition

Normal Breath Sounds

(4)

Term

Whisper Pectoriloquy

(Bronchophony)

Definition
Transmission of the sounds of speech through the chest wall is called:
Term
Egophony
Definition
Sound of normal voice tones as hearth through the chest wall is called:
Term

1. Crackles

2. Wheezes

3. Ronchi

4. Rubs

 

Definition
Name 4 Adventitious breath sounds:
Term
Whispered Pectoriloquy and Egophony
Definition
What are 2 methods of auscultations?
Term

1.  Cyanosis of the nail beds

2. Tachypnea

3. Tachycardia

4. Diaphoresis

Definition
Name 4 signs of Hypoxemia (definicieny of O2 in the blood)
Term

Factor x PSI (given)

L/m

Definition
How do you calculate the duration of an O2 cylinder?
Term

Formula:  Vt x RR = 600 Vt x 15 bpm

= 9000 ml....so

= 9 Liters

Definition
What is the formula to calculation minute ventilation if the tidal volume is 600 ml and the respiratory rate is 15 bpm?
Term
Chemoreceptors
Definition
Biologic sensors that monitor chemical environmental changes.  i.e. arterial blood oxygen.
Term
Baroreceptors
Definition
Biological receptors that monitor arterial blood pressure are called:
Term
Pericardium
Definition
Membranous sac that surrounds the heart is called the:
Term
Stenosis
Definition
What is it called when pathological narrowing or constriction of a cardiac valve occurs?
Term
Cardiac output
Definition
Stroke Volume x heart rate =
Term
Preload
Definition
Ventricular stretch provided by end diastolic volume:
Term
Automaticity
Definition
Ability to initiate a spontaneous electrical impulse:
Term
Afterload
Definition
Force against which the ventricle pumps:
Term

1. P wave

2. QRS complex

3. T wave

Definition

Events of the Cardiac Cycle:

 

1.  Arterial depolarization (contraction)

2. Ventricular depolarization (contraction)

3. Ventricular repolarization (relaxation)

Term
Bicarbonate Plasma
Definition
HCO3
Term
Base Excess
Definition
BE
Term
Carbon Dioxide Partial Pressure
Definition
pCO2
Term
Metabolic alkalosis
Definition

What condition correlates with the following information?

 

High pH

High HCO3

High BE

Neutral pCO2

Term
Respiratory alkalosis
Definition

What condition correlates with the following information?

 

High pH

Neutral HCO3

Neutral BE

Low pCO2

Term
Metabolic acidosis
Definition

What condition correlates with the following information?

 

Low pH

Low HCO3

Low BE

Neutral pCO2

Term

Concentration increases

FIO2 increases

Definition
If water collects in a corrugated tube, what happens to the O2?
Term

1. ABG

2. Pulse Oximeter

3. Assessment of Pt.

Definition
How do you assess O2 therapy?
Term

- Device

- Liter flow

- FIO2

- Duration and goal of therapy

- ABG's

Definition
To complete an O2 order, you must have:
Term
Bronchial Breath Sounds
Definition
Which breath sound wil be present at the supra sternal notch?
Term
Tubular
Definition
Which abnormal breath sounds would be present in the lung periphery?
Term
Filter and humidify
Definition
The primary function of the Upper Respiratory Tract is to _________ and _________.
Term
Vagovagal reflex
Definition
Irritant response of the rapid receptors found in the tracea may cause bradycardia.  This is referred to as:
Term
Obtundation
Definition
The LOC where the patient awakens with difficulty but responds appropriately is called:
Term
The NBRC - National Credentialing Agency for Respiratory Care Practitioners.
Definition
Which organization grants credentials in respiratory therapy?
Term

Clinical Practice Guidelines

It is safe practice guideline to ensure appropriate care.

Definition
What is CPG?
Term
The Voicebox
Definition
What is another name for the Larynx?
Term
Pharynx
Definition
Common passageway in the throat for digestive and respiratory tracts is called the:
Term
Visceral Pleura
Definition
Wrapping that lines the lungs is called:
Term
Thorax
Definition
What houses and protects the lungs?
Term
Conducting gases from the upper airway to the respiratory zones of the lungs.
Definition
The Lower Respiratory Tract is responsible for:
Term

- Cough

- Dyspnea

- Sputum Production

- Hemoptysis

Definition
Common Cardiac Pulmonary Symptoms include:
Term
lobes, segments
Definition
The airway branches into ________, which in turn make up _________ in both the L and R lungs.
Term
The Respiratory Bronchioles and Alveoli
Definition
What produces a large surface area for exchange of gases between air and blood?
Term

OSA = Obstructive Sleep Apnea.  A condition where the upper airway closes during sleep - even though respiratory efforts continue.

 

Treated with CPAP (Continuous Positive Airway Pressure) therapy, medications, weight loss and surgery.

Definition
What is OSA and how is it treated?
Term

Airways narrow due to:

- smooth muscle contraction

- mucosal edema

- increased secretions.

 

*The alveoli are not directly affected by asthma initially.

Definition
What happens to the airway and alveoli when a patient is having an acute episode of asthma?
Term

- Loss of elastic tissue

- Loss of alveolar surface area for gas exchange.

Definition
What changes in the airway and alveoli occur in emphysema?
Term
Acidosis and Hypoxia
Definition
What can have a negative impact on cardiac contractility?
Term

- cholinergic stimulation

- Stimulation of B~adrenergic receptors

Definition
What causes smooth muscl relaxation and vessel dilation?
Term
0-4 mm induration of 48 hours
Definition
What corresponds with a negative TB test?
Term
Between the L atrium and L ventricle.
Definition
Where is the mitral valve located?
Term
Type II alveolar cell
Definition
What cell type secretes surfactant?
Term
Squamous cell
Definition
What is the most common type of lung cancer?
Term
Pentamidine
Definition
Pneumoncystis carinii infections are commly treated with which medications?
Term
22 - 26  mEq/L
Definition
Normal values for HCO3 are considered to be:
Term
35 - 45 mm Hg
Definition
Normal Values for PCO2 is:
Term
Stridor
Definition
Noted obstruction of the traceha or larynx?
Term
Vital Capacity
Definition
The maximum volume of air that can be exhaled after taking the deepest breath possible is _________________.
Term
Inspiratory Capacity
Definition
The volume of air that can be inhaled following exhalation of tidal volume is:
Term
Wheezes
Definition
Sound heard during bronchospasm of the bronchial walls:
Term

- Prolonged exposure to high concentrations of O2 at ambient pressures.

- Toxicity can cause consolidation,

- thickening of the capillary beds,

- formation of hyaline membranes,

- fibrosis,

- edema, and

- atelectasis.

Definition
What causes O2 toxicity?
Term

- Low flow device

- Reservoir bag

- Inhaled air comes from bag and holes in the mask

- Delivers a High FIO2 (about 60%)

- Flow rate should be set so bag doesn't collapse during inspiration.

Definition
Facts about Partial Rebreathing Mask
Term

1 L = 24%

2 L = 28%

3 L = 32%

4 L = 36%

5 L = 40%

Keep adding 4% for every Liter needed

Definition
FIO2 Concentration equals to:
Term
Pulmonary surfacant lowers surface tension in the lung and maintains elasticity in the alveoli.
Definition
Describe Phospholipids:
Term

Air passes through the conductive airways: Trachea, Mainstream bronchi, Lobar bronchi, Segmental bronchi, Subsegmental bronchi, and Terminal bronchi.

 

Next, air enters the smaller airways: Bronchioles and Terminal Bronchioles.

 

Gas Exchange Occurs: Respiratory Bronchioles, Terminal Respiratory Bronchioles, Alveolar Ducts and finally the Alveoli.

Definition
Describe the pathway gas follows as it is conducted through the lower airway:
Term
The blood flow to the alveoli is blocked and causes increased deadspace (too much is 50% - 60% of each breath).
Definition
What can happen to a patient that has a Pulmonary Embolus (Blood clot, fat clot, air bubble)?
Term

Steps to Inspiration:

 

1. Inspiratory Muscles expand the thorax.

2. Thorax expansion decreases the pleural pressure and widens the transpulmonary pressure causing the alveoli to expand.

3. Alveolar expansion decreases alveolar pressures below 0, resulting in "negative" tranrespiratory pressure so gas enters.

4. Alveolar filling slows as alveolar pressures approaches pressure at airway opening.

5. End inspiration transpulmonmary pressure is again 0 as alveolar pressure = the pressure at the airway opening.

Definition

Steps to Expiration:

 

1. Thoracic recoil causes intrapleural pressure to begin to rise.

2. Transpulmonary pressure declines, so alveoli begin to deflate.

3. Shrinking alveoli increases alveolar pressure so "positive" pressure gradient compared to pressure at the airway opening increases as transpulmonary pressure.

4. Gas moves from alveoli to atmosphere 1 ATM = 760 mm HG.

5. When Alveolar pressure falls to atmospheric pressure, expiratory flow stops.

Term
Sterile
Definition
Absence of all forms of microorganisms.
Term

Shaped like a hook, used to keep the tongue from ecluding the airway.

Often used in CPR when bagging.  It should measure from the tip of the lip to the tip of the ear lobe.

Do not use on anyone with a gag reflex - only on unconscious victim.

Definition
What is an Oropharyngeal airway or OPA?
Term

SOB as perceived by the patient.

Can occur with Hypoxemia.

Acidosis, fever, excercise or anxiety.

Occurs when airways become narrow or lungs fail to expand.

Sometimes it is only present in certain positions.

Orthopnea is seen in CHF patients.

Definition
Factors associated with dyspnea:
Term
SOB in the upright position.
Definition
Platypnea
Term
An abnormal sound heard over the chest.  It occurs as a result of trapped air.  It is a loud, low pitched sound with a long duration.
Definition
Resonance is the sound heard while percussing normal lung tissue.  What is high resonance or Hyperresonance?
Term

Formula:

HR X SV

 

4.2 L/min

Definition
A patient has a HR of 70 bpm and a SV of 60 ml with each ejection of the ventricle.  What is the approximate cardiac output in LMP?
Term
The pleural pressure becomes positive causing compression in the intrathoracic veins, increasing central venous (CPV), and R atrial filling pressures.  The venous return to the heart decreases together with the R ventricular pre-load, the stroke volume, and pulmonary blood flow.
Definition
Explain the effect that PPV (IPPB) has on venous return:
Term

1. Sympathetic venous tone

2. Skeletal muscle pumping (milking) of vessels (plus valves).

3. Cardiac suction

4. Thoracic pressure differences caused by ventilation.

Definition
What 4 mechanisms combine to aid in promoting venous return to the heart?
Term

Sympathomimetic:  Stimulation causes smooth muscle relaxation of the airway.

 

ParasympatholyticBlocks the smooth muscle constriction caused by parasympathetic stimulation which results in bronchodilation.

Definition
Describe two ways that drugs produce bronchodilation.
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