UNCONSCIOUSNESS
Coma ( or unconsciousness ) is a state in
which a patient is totally unaware of both
self and external surroundings, and
unable to respond meaningfully to
external stimuli results from gross
impairment of both cerebral
hemispheres, and/or the ascending
reticular activating system.
Alcohol
Epilepsy
Insulin
Overdose
Uremia (and other
metabolic causes)
Trauma
Infection
Psychiatric
Stroke, syncope
POSSIBLE CAUSES
ABC
Immediate management
Examination
History
Investigations
APPROACH
ABC
ABC
A –Open the
airway
B –breathing C –circulation
-Open, clear, maintain
-If trauma present or no history available,
immediately control C-spine
AIRWAY
-Assess presence, adequacy
-High concentration O2 immediately on all
patients with decreased LOC
-Assist if respiratory rate, tidal volume
inadequate
BREATHING
Pulses?
Perfusion?
bleeding?
CIRCULATION
Maintain i.v line, oxygen inhalation
Blood sample
Control seizures
IMMEDIATE MANAGEMENT
Allergies
Medication
Previous medical history (Epilepsy, Diabetes)
Last meal
Event - What has happened?
HISTORY
EXAMINATION
Examination
•Vitals
•Skin petechial rash
•Injection marks
•Neurological assessment
•Detailed medical
examination
Head, Thorax, Neck
Abdomen, limbs, back
Fundoscopy
1.Pulse
Tachycardia
 Hypovolemia/haemorrhage
 hyperthermia
 Intoxication
Bradycardia
 Raised intracranial pressure
 Heart blocks
Vitals
Increased
 Sepsis
 Meningitis ,encephalitis
 Malaria , haemorrhage
Decreased
 Hypoglycemia
 Hypothermia
 Myxedema
 Alcohol, barbiturate ,sedative or phenothiazine
intoxication.
2.Temperature
Increased
 Hypertensive encephalopathy
 Cerebral haemorrhage
 Raised intracranial pressure
Decreased
 Hypovolemia
 Myocardial infarction
 Intoxication/poisoning
3.Blood pressure
Increased
 Pneumonia
 Acidosis (DKA, renal failure)
 Pulmonary embolism
 Respiratory failure
Decreased
 Intoxication/poisoning
4.Respiratory rate
 Meningococcal meningitis
 Endocarditis
 Sepsis,thrombotic thrombocytopenic purpura
Skin petechial rash
 Drug addiction
 Acute endocarditis
 Hepatitis B /C with encephalopathy
 HIV
Multiple injection marks
Neurological assessment;
1)General posture
2)Level of conciousness
CONTD.
1)Posture;
 Lack of movements on one side
 Intermittent twitching
 Multifocal myoclonus
 DECORTICATION
 DECEREBRATION
CONTD.
2)Level of conciousness
 Glasgow coma scale (GCS)
Best motor response
Best verbal response
Eye opening
-GCS score 3 –severe injury
-less than or equal to 8 – moderate injury
-9 to 12 – minor injury
CONTD.
• Eyes open
1. Never
2. To pain
3. To verbal stimuli
4. spontaneously
• Best verbal response
1. No response
2. Incomprehensible sounds
3. Inappropriate words
4. Disoriented and converses
5. Oriented and converses
• Best motor response
1. No response
2. Extension (decerebrate rigidity)
3. Abnormal flexion (decorticate rigidity)
4. Flexion-withdrawal to pain
5. Localizes pain
6. Obeys commands
GLASGOW COMA SCALE
MONITORING LEVEL OF CONSCIOUSNESS (SCORE 3-15)
PUPILLARY CHANGES
pupils causes
B/L small pupils -Opiates poisoning ,extensive
pontine.
-Metabolic encephalopathies ,deep
B/L hemisphere leison
B/L dilated and fixed -Severe midbrain damage, Overdose
of atropine
U/L small pupil Horner syndrome
Skull for irregularity or scalp wounds
Ears (blood or CSF)
Eyes for pupil size and reaction (PEARL)
Lips for colour (cyanosed)
Jaw for displacement
Mouth for loose or missing teeth or bitten
tongue (Epilepsy)
Skin colour, texture and temperature (Flushed,
Dry and Hot) etc
HEAD, CHECK:
Clavicles for bruising and possible
fractures
Sternum
Ribs - fractures and abnormal breathing
Neck rigidity- Meningitis
THORAX, NECK
Rigidity and guarding
Pulsating masses
Bruising
Pelvis fractures or abnormal
movement
Groin for dampness
ABDOMEN, CHECK:
Irregularity, deformity and fractures
(compare limbs with each other)
Flexion and extension without
aggravating any injury
Signs of drug abuse (Needle marks)
Identity bracelets
Capillary refill and distal pulses
LIMBS, CHECK:
Scapulae for fractures
Spine for irregularities
BACK, CHECK:
Raised intracranial pressure
Hypertensive changes
Subarachnoid haemorrhage
Diabetic retinopathy
FUNDOSCOPY
 Respiratory Rate
 Pulse Rate
 Blood Glucose Levels
 Oxygen Saturations
 Temperature
VITAL SIGNS - MONITOR
 CBC
 Blood ESR
 LFTs
 Urea and Creatnine
 Blood and urine cultures
IMMEDIATE INVESTIGATIONS
 CRP
 ABGs
 Toxic screen , drug levels
 Lumbar puncture and CXR
 CT scan
OTHER INVESTIGATIONS
Management
depends on the
cause
ABC of life support
Oxygen and I.V access
Stabilize cervical spine
Blood glucose
Control seizures
Consider I.V glucose, thiamine, naloxone,
flumazenil
CONTD.
Brief examination and obtain history
Investigate
Reassess the situation and plan further
CONTD.
 Respiratory function: Position the patient in the lateral
recumbent position to prevent the occlusion of the airway from
the tongue falling back against the pharyngeal wall.
 Dentures should be removed and note made of any loose teeth or
crowns that may become dislodged and compromise the airway.
 Elevate the head of bed to 30 degrees to facilitate the drainage of
secretions from the mouth.
 Avoid feeding orally.
 Remove excess oral secretions with suction to avoid aspiration.
 Consider the use of an oral or nasopharyngeal airway, to maintain
patency of the airway and to aid removal of secretions.
 Monitor and record respiratory function, including oxygen
saturations, respiratory rate, depth and regularity.
 Physiotherapy is important to encourage lung expansion
 Neurological status: Regular Glasgow Coma Scale assessment
should be recorded, including pupil and limb assessment.
 Cardiovascular function: Monitor heart rate and rhythm,
blood pressure and temperature.
 Be aware of any changes in vital signs that indicate further
neurological deterioration.
 Observe the patient for any changes in colour, for example,
 pallor or cyanosis, including the peripheries.
 Observe for signs of infection, including pyrexia, tachycardia and
hypotension.
 Immobility: Reposition the patient regularly following
assessment of pressure areas and respiratory function.
 Assess monitor skin integrity.
 Consider the use of anti-embolism stockings and anticoagulants
for venous thromboembolism prophylaxis.
 Pain: Observe for signs of pain or discomfort.
 Aim to alleviate, consider repositioning the patient or
administering
analgesia as prescribed.
Monitor the effectiveness of any intervention.
 Renal function: Insert a urinary catheter to avoid urinary
stasis.
 Monitor urine output hourly.
 Gastrointestinal needs / Nutrition and hydration:
 Consider enteral feeding to provide nutritional support.
 Monitor and record fluid balance and
 administer intravenous fluids as prescribed.
 The insertion of a nasogastric tube in the early stages of
unconsciousness will allow removal of gastric contents, thus
reducing the risk of aspiration. Monitor and record bowel
function
 , observe for and reporting diarrhoea or constipation.
 Consider the use of laxatives to prevent faecal impaction.
 Hygiene needs: Regular skin care including eye, mouth and
catheter care, as well as care of any invasive sites.
 Psychosocial needs: Ensure all procedures are explained to the
patient to the family members and regarding the patient's
condition and encourage appropriate interaction and involvement
in care.

unconscious patient TYPES CARE, COMPLICATIONS

  • 1.
  • 2.
    Coma ( orunconsciousness ) is a state in which a patient is totally unaware of both self and external surroundings, and unable to respond meaningfully to external stimuli results from gross impairment of both cerebral hemispheres, and/or the ascending reticular activating system.
  • 3.
    Alcohol Epilepsy Insulin Overdose Uremia (and other metaboliccauses) Trauma Infection Psychiatric Stroke, syncope POSSIBLE CAUSES
  • 4.
  • 5.
    ABC ABC A –Open the airway B–breathing C –circulation
  • 6.
    -Open, clear, maintain -Iftrauma present or no history available, immediately control C-spine AIRWAY
  • 7.
    -Assess presence, adequacy -Highconcentration O2 immediately on all patients with decreased LOC -Assist if respiratory rate, tidal volume inadequate BREATHING
  • 8.
  • 9.
    Maintain i.v line,oxygen inhalation Blood sample Control seizures IMMEDIATE MANAGEMENT
  • 10.
    Allergies Medication Previous medical history(Epilepsy, Diabetes) Last meal Event - What has happened? HISTORY
  • 11.
    EXAMINATION Examination •Vitals •Skin petechial rash •Injectionmarks •Neurological assessment •Detailed medical examination Head, Thorax, Neck Abdomen, limbs, back Fundoscopy
  • 12.
    1.Pulse Tachycardia  Hypovolemia/haemorrhage  hyperthermia Intoxication Bradycardia  Raised intracranial pressure  Heart blocks Vitals
  • 13.
    Increased  Sepsis  Meningitis,encephalitis  Malaria , haemorrhage Decreased  Hypoglycemia  Hypothermia  Myxedema  Alcohol, barbiturate ,sedative or phenothiazine intoxication. 2.Temperature
  • 14.
    Increased  Hypertensive encephalopathy Cerebral haemorrhage  Raised intracranial pressure Decreased  Hypovolemia  Myocardial infarction  Intoxication/poisoning 3.Blood pressure
  • 15.
    Increased  Pneumonia  Acidosis(DKA, renal failure)  Pulmonary embolism  Respiratory failure Decreased  Intoxication/poisoning 4.Respiratory rate
  • 16.
     Meningococcal meningitis Endocarditis  Sepsis,thrombotic thrombocytopenic purpura Skin petechial rash
  • 17.
     Drug addiction Acute endocarditis  Hepatitis B /C with encephalopathy  HIV Multiple injection marks
  • 18.
  • 19.
    1)Posture;  Lack ofmovements on one side  Intermittent twitching  Multifocal myoclonus  DECORTICATION  DECEREBRATION CONTD.
  • 20.
    2)Level of conciousness Glasgow coma scale (GCS) Best motor response Best verbal response Eye opening -GCS score 3 –severe injury -less than or equal to 8 – moderate injury -9 to 12 – minor injury CONTD.
  • 21.
    • Eyes open 1.Never 2. To pain 3. To verbal stimuli 4. spontaneously • Best verbal response 1. No response 2. Incomprehensible sounds 3. Inappropriate words 4. Disoriented and converses 5. Oriented and converses • Best motor response 1. No response 2. Extension (decerebrate rigidity) 3. Abnormal flexion (decorticate rigidity) 4. Flexion-withdrawal to pain 5. Localizes pain 6. Obeys commands GLASGOW COMA SCALE MONITORING LEVEL OF CONSCIOUSNESS (SCORE 3-15)
  • 22.
    PUPILLARY CHANGES pupils causes B/Lsmall pupils -Opiates poisoning ,extensive pontine. -Metabolic encephalopathies ,deep B/L hemisphere leison B/L dilated and fixed -Severe midbrain damage, Overdose of atropine U/L small pupil Horner syndrome
  • 23.
    Skull for irregularityor scalp wounds Ears (blood or CSF) Eyes for pupil size and reaction (PEARL) Lips for colour (cyanosed) Jaw for displacement Mouth for loose or missing teeth or bitten tongue (Epilepsy) Skin colour, texture and temperature (Flushed, Dry and Hot) etc HEAD, CHECK:
  • 24.
    Clavicles for bruisingand possible fractures Sternum Ribs - fractures and abnormal breathing Neck rigidity- Meningitis THORAX, NECK
  • 25.
    Rigidity and guarding Pulsatingmasses Bruising Pelvis fractures or abnormal movement Groin for dampness ABDOMEN, CHECK:
  • 26.
    Irregularity, deformity andfractures (compare limbs with each other) Flexion and extension without aggravating any injury Signs of drug abuse (Needle marks) Identity bracelets Capillary refill and distal pulses LIMBS, CHECK:
  • 27.
    Scapulae for fractures Spinefor irregularities BACK, CHECK:
  • 28.
    Raised intracranial pressure Hypertensivechanges Subarachnoid haemorrhage Diabetic retinopathy FUNDOSCOPY
  • 29.
     Respiratory Rate Pulse Rate  Blood Glucose Levels  Oxygen Saturations  Temperature VITAL SIGNS - MONITOR
  • 30.
     CBC  BloodESR  LFTs  Urea and Creatnine  Blood and urine cultures IMMEDIATE INVESTIGATIONS
  • 31.
     CRP  ABGs Toxic screen , drug levels  Lumbar puncture and CXR  CT scan OTHER INVESTIGATIONS
  • 32.
  • 33.
    ABC of lifesupport Oxygen and I.V access Stabilize cervical spine
  • 34.
    Blood glucose Control seizures ConsiderI.V glucose, thiamine, naloxone, flumazenil CONTD.
  • 35.
    Brief examination andobtain history Investigate Reassess the situation and plan further CONTD.
  • 36.
     Respiratory function:Position the patient in the lateral recumbent position to prevent the occlusion of the airway from the tongue falling back against the pharyngeal wall.  Dentures should be removed and note made of any loose teeth or crowns that may become dislodged and compromise the airway.  Elevate the head of bed to 30 degrees to facilitate the drainage of secretions from the mouth.  Avoid feeding orally.  Remove excess oral secretions with suction to avoid aspiration.  Consider the use of an oral or nasopharyngeal airway, to maintain patency of the airway and to aid removal of secretions.  Monitor and record respiratory function, including oxygen saturations, respiratory rate, depth and regularity.  Physiotherapy is important to encourage lung expansion
  • 37.
     Neurological status:Regular Glasgow Coma Scale assessment should be recorded, including pupil and limb assessment.  Cardiovascular function: Monitor heart rate and rhythm, blood pressure and temperature.  Be aware of any changes in vital signs that indicate further neurological deterioration.  Observe the patient for any changes in colour, for example,  pallor or cyanosis, including the peripheries.  Observe for signs of infection, including pyrexia, tachycardia and hypotension.
  • 38.
     Immobility: Repositionthe patient regularly following assessment of pressure areas and respiratory function.  Assess monitor skin integrity.  Consider the use of anti-embolism stockings and anticoagulants for venous thromboembolism prophylaxis.
  • 39.
     Pain: Observefor signs of pain or discomfort.  Aim to alleviate, consider repositioning the patient or administering analgesia as prescribed. Monitor the effectiveness of any intervention.  Renal function: Insert a urinary catheter to avoid urinary stasis.  Monitor urine output hourly.
  • 40.
     Gastrointestinal needs/ Nutrition and hydration:  Consider enteral feeding to provide nutritional support.  Monitor and record fluid balance and  administer intravenous fluids as prescribed.  The insertion of a nasogastric tube in the early stages of unconsciousness will allow removal of gastric contents, thus reducing the risk of aspiration. Monitor and record bowel function  , observe for and reporting diarrhoea or constipation.  Consider the use of laxatives to prevent faecal impaction.
  • 41.
     Hygiene needs:Regular skin care including eye, mouth and catheter care, as well as care of any invasive sites.  Psychosocial needs: Ensure all procedures are explained to the patient to the family members and regarding the patient's condition and encourage appropriate interaction and involvement in care.