Unconsciousness Flashcards

1
Q

Unconsciousness

When a person is ___________ to people and activities

A state in which a patient is ______________ of both _______________________ and unable to respond meaningfully to external stimuli

A

unable to respond

totally unaware

self and external surroundings

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2
Q

_________________ System acts like an executive assistant

A

Reticular Activating

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3
Q

Reticular Activating system controls _______,_______, and ___________

A

Sleeping , waking , and attention

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4
Q

Spectrum of Altered Level of Consciousness
The term Altered level of consciousness (ALOC) can be used to describe a spectrum of disorders that are as follows

Clouding of consciousness:
• a very ______ form of ALOC
•there is _________, decreased ________, and reduced __________

oConfusion:
a state of _____________ associated with _____________ and difficulty following commands.

A

mild

inattention; alertness; wakefulness

disorientation; bewilderment

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5
Q

Spectrum of Altered Level of Consciousness

Lethargy:
•severe ___________, though the patient can still be _______________________________.

Obtundation:
•similar to _______ but with ——————————- and decreased
______________________________

A

drowsiness; aroused with moderate stimuli

lethargy; slowed responses to stimulation; periods of time spent in wakefulness

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6
Q

Spectrum of Altered level of consciousness

Stupor:
•mental state when the patient can only be aroused by _________________ stimuli (such as ________).

Coma:
•a persistent state of _______________ despite attempts of arousal

A

repeated and vigorous

pain; unresponsiveness

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7
Q

Causes of Unconsciousness

F
I
S
H

S
H
A
P
E
D

A

Fainting ; imbalance of heat, shock; head injury

Stroke; Heart attack; asphyxia; poisoning; epilepsy ; diabetes

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8
Q

IMMEDIATE MANAGEMENT Basic Principles

A-B-C of Resuscitation

Maintain a _________ ( ________control). Protect the airway from ___________

Ensure that the patient is _________ adequately and

Ensure that the patient’s heart pumps enough blood (__________) to maintain vital functions

A

patent Airway; C-spine

aspiration; Breathing

Circulation

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9
Q

Airway Obstruction in Unconscious patients

Loss of consciousness frequently results in airway compromise or obstruction.
Hypotonia leads to ________ displacement of _________ against _________________________.

Others – secretions, vomitus, blood, dentures, foreign body, facial fractures

A

posterior; tongue

posterior pharyngeal wall

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10
Q

Commonest cause of airway obstruction??

A

Tongue falling backwards

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11
Q

Airway Assessment
How do you know if the Airway is obstructed?

Mention 4

A

Gurgling
Snoring
Stridor
Apnoea

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12
Q

Airway management

Clear the airway of secretions, blood – ___________

Use of airway adjuncts
______________ airway
_______________ airway
___________________ Airway

A

suctioning

Oropharyngeal; Nasopharyngeal

Laryngeal Mask

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13
Q

Assess Breathing

Look for ___________
Listen for ____________
Feel for ____________
Use not more than ________ to assess breathing

A

chest movement

breath sounds

expired air

10 secs

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14
Q

Support Breathing

••Rescue breathing – Expired air ventilation _______% oxygen

••Bag-mask-valve
Ambu bag ventilation
___% to_____% oxygen
Supplemental oxygen if patient is breathing spontaneously

A

16- 17

21; 100

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15
Q

Assess Circulation
Look, listen and feel for normal breathing, coughing, or movement by the victim
Check the ________ (if trained)
Take no more than ___________

A

carotid pulse

10 seconds

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16
Q

Breathing & Circulation present

Support the circulation
position to aid _______ and __________ circulation
____
Monitor _________
Monitor __________
Monitor __________

A

central & cerebral

IVF; pulse rate

blood pressure; capillary refill time

17
Q

Circulation but no Breathing

Known as ________
Continue __________/___________
Check for circulation every _________

A

Respiratory Arrest

rescue breathing/ assisted ventilation

minute

18
Q

No Breathing No Circulation

Start _____________ with _______

A

CPR

Chest compressions

19
Q

Disability (Coma Assessment)

AVPU scale

- A – ______
- V – responds to __________
- P – responds to ________
- U- ________

__________,_________

A

alert

verbal stimulus

painful stimulus

unresponsive

Pupils
Blood Glucose

20
Q

Exposure

To check for :
_________
_________ signs of Trauma
_________
___________, etc

A

Temperature

External

Rash

Neck Stiffness

21
Q

Approach to management

A - Airway
B - Breathing C – Circulation
D – Don’t
E – Ever
F - Forget
G -_____________!

A

Glucose

22
Q

Recovery business

As near to true _________ position as possible with _________________.

_____________ of fluid. Prevents _______

Position should be stable. Use of _________________ behind back to prevent ___________.

No pressure on chest. Impairs __________

Airway accessible and easily observed
Should be possible to turn patient to _____________ position quickly and safely.

A

lateral; mouth dependant

Free drainage ; aspiration

small pillow ; rolling

breathing; supine

23
Q

_________ and _________ can be used as tools to assess the level of unconsciousness

A

AVPU and GCS