General Medical Flashcards

(69 cards)

1
Q

What are the classifications of CBRN agents?

A

Lethal, Damaging, Incapacitating

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2
Q

What are the routes of entry for CBRN agents?

A

Inhalation, Absorption, Ingestion

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3
Q

What are the categories of chemical agents?

A

Non-persistent, Semi-persistent, Persistent

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4
Q

What are the functions of the skeleton?

A

It gives shape, support and rigidity to the body frame.

It protects vital organs, e.g. brain, lung, heart etc.

It provides an articulated frame which allows movement.

Certain bones contain marrow which produces blood cells

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5
Q

What are the 3 types of bone?

A

Long, Short, Flat

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6
Q

Definition of nasogastric intubation?

A

The passing of a nasogastric tube via the nasal passage down the oesophagus into the stomach

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7
Q

Indications for a nasogastric tube?

A

Prior to intubation to decompress stomach, pre or post abdominal surgery, suspected intestinal obstruction, suspected peritonitis.

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8
Q

Contraindications of nasogastric tube?

A

Nasal trauma, suspected base of skull fracture.

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9
Q

Complications of nasogastric tube?

A

Passing tube into the trachea, coiling of NG tube,induce vomiting, damage to nasal passage.

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10
Q

Equipment needed for Nasogatric Intubation?

A

Gloves, 14Fg nasogastric tube, collection bag, gauze swabs, 50ml syringe, glass of water, pH paper, galipot, kidney dish, forceps, tape.

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11
Q

Definition of urinary catheterisation?

A

The passing of a urethral catheter into the bladder by the urethral or supra-pubic route for diagnostic or therapeutic purposes.

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12
Q

Indications for urinary catheterisation?

A

careful monitoring of fluid balance, casualty is unable to pass urine do to spinal injury, abdominal/pelvic injuries, head injuries, post anaesthetic, unmanageable incontinence.

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13
Q

Contra-indications for urinary catheterisation?

A

Major pelvic fractures, Urethral bleeding.

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14
Q

Complications of urinary catheterisation?

A

Damage to the urethra, local urinary tract infection, uretic catheterisation.

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15
Q

What is a blister agent?

A

A liquid that damages cell DNA resulting in death or exposure of tissue. e.g. mustard and lewsite

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16
Q

Signs and symptoms of blister agent when the skin is contaminated?

A

slow onset, local redness, blistering of the skin, deep destruction of tissue after 2 days.

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17
Q

Signs and symptoms of blister agent when the eyes are contaminated?

A

slow onset, burning pain, streaming eyes, photophobia, temporary blindness.

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18
Q

Signs and symptoms of blister agent when respiratory tract is contaminated?

A

slow onset, running nose, rapid shallow breathing, severe respiratory distress, pulmonary oedema, pnumothorax, bronchitis.

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19
Q

Definition of a choking agent?

A

damages cell membranes in respiratory tract. e.g. chlorine and phosgene.

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20
Q

Signs and Symptoms of a choking agent?

A

May be slow onset 30 mins - 24hrs, mild eye irratation, coughing, pulmonary oedema.

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21
Q

Definition of a blood agent?

A

A blood agent is a non-persistant agent that is taken into the body via inhilation.

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22
Q

Signs and symptoms of a blood agent?

A

cherry red complexion, uncontrollable deep breathing, irritation of eyes and nose, tight chest, coughing, head aches, dizziness and nausea.

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23
Q

Definition of a nerve agent?

A

A potentially lethal chemical agent which interferes with the transmission of nerve impulses.

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24
Q

Early signs and symptoms of a nerve agent?

A

Dimness of vision
Running nose
Pin point pupils
Tightness of chest

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25
Later signs and symptoms of a nerve agent?
Head aches Increase saliva Dizziness and general weakness Excessive sweating
26
Danger signs of a nerve agent?
Nausea and vomiting Involuntary deification and urinating Muscle Spasms Stop breathing
27
Signs and symptoms of atropine overdose?
Hot dry skin A dry mouth Rapid pulse Enlarged pupils
28
Definition of a biological agent?
A micro-organism or biological product which causes disease in man, animals and plants.
29
Scene management?
``` Control Safety Communications Assessment Triage Treatment Transport ```
30
Timings for trauma death?
Instantaneous 0 - 10 mins Early 2 hours Delayed Days later
31
Stages of a Blast?
``` Blast wave Blast wind Frag and bullets Burns Crush Psychological ```
32
Two types of hazard?
Potential | Actual
33
3 components of the hazard spectrum?
Trauma and burns Medical and toxicological Enviromental
34
MIMMS command structure?
Bronze - sight of incident/inner cordon Silver - command area/outer cordon Gold - restriction zone
35
3 types of asthma?
Mild Severe Life threatening
36
Signs and symptoms of mild asthma?
``` Talking Raised RR And tachycardia Medical history PEFR more than 50% ```
37
Signs and symptoms of severe asthma?
``` Cant complete sentences RR more than 25 And tachycardia Wheezing Low PEFR less than 50% ```
38
Signs and symptoms of life threatening asthma?
``` Silent chest Cyanosis Restlessness Unconscious Bradycardia ```
39
What is in the upper airway?
``` Oropharynx Nasopharynx Pharynx Epiglottis Larynx Trachea Bronchi Lungs Bronchioles Pleura Diaphragm ```
40
Chest injuries?
``` Blast Lung Airway obstruction Tension pneumothorax Open pneumothorax Massive haemothorax Flail segment Cardiac tamponade ```
41
Causes of Anaphylaxis?
``` Drugs Foods Insects Blood transfution Snakes ```
42
Signs and Symptoms of Anaphylaxis?
``` History Pruritis (itching) Rash Swelling of face Nausea and vomiting Pallor ```
43
Management of anaphylaxis?
``` Lay down, legs elevated Remove stings Remove food allergens Epinephrine 1:1000 Evacuate ```
44
Two types of closed wound?
Fractures | Internal haemorrhage
45
Internal bleed check?
``` Chest Retroperitonial Abdomen Missed long bones Pelvis ```
46
Treatment of a fracture?
``` Arrest haemorrhage Don't move casualty unnecessarily Support fracture via splinting treat shock Reassure Pain relief ```
47
Treatment of internal bleed?
``` Compression of injured sighht Elevation Requires urgent evacuation Blood transfusion Surgical intervention ```
48
Types of open wound?
``` Laceration Incision Implement Puncture Absorption Burn GSW/frag External haemorrhages ```
49
Treatment of open wound?
Direct pressure Elevate limb Indirect pressure Splinting of any associated fractures
50
Complications of cannulation?
``` Cannula kink Cannula shear Missed vein Perforated vein Haematoma Damage to other structures ```
51
Cannula Size? and what used for?
Pink Fluid maintenance Green Blood transfusion Grey Trauma Orange/Brown Trauma
52
Cannulation sites?
Median cubical vein Cephalic vein Basilic vein
53
Types of shock?
``` Hypovolaemic shock Anaphylactic shock Septic shock Neurogenic shock Cardiogenic shock ```
54
Signs and symptoms of shock?
``` Reduced blood pressure Increase in pulse and resp rate Pale, cold and clammy Poor urine output Altered level of conscious Anxiety Hypoxia, organ failure Death ```
55
Components of the nervous system?
``` Cerebrum Mid-brain pons varoli Medulla oblangata Cerebellum Spinal cord ```
56
Causes of unconsciousness?
``` Fainting Inter-cranial pressure Severe haemorrhage Head injury Hypoglycaemia Hypothermia Hyperthermia Infection Epilepsy Poisoning Drug/alcohol ingestion Cardiac arrest ```
57
Bilaterally fixed and dilated pupils?
``` Dead Hypoxia Hypovolaemia Atropine Ecstacy ```
58
Unilaterally fixed and dilated pupils?
Brain injury | Stroke
59
Bilaterally pinpointed pupils?
Opiate overdose
60
Irregular pupils?
Trauma Eye operation Stigmatism
61
Types of seizures?
Partial | Generalised
62
Causes of seizures?
``` Mental illness Battle shock Drugs intoxication Hyperventilation Hypothermia Grand mal epilepsy ```
63
Definition of poisoning?
Any substance that is taken in sufficient quantity that can cause harm.
64
Recognition of poisoning?
Quick Hx Ask what was taken Past history of depression, suicide attempts Exposure to chemicals and what type
65
Definition of diabetes?
A lack of insulin available for carbohydrate metabolism which can lead to an altered blood sugar level.
66
Types of diabetes?
Hypoglycaemia | Hyperglycaemia
67
Signs and symptoms of hypoglycaemia?
``` Hx of diabetes Sweaty Tachycardia Dizziness/weakness Tremors Aggressive Un-coordinated Reduced LOC ```
68
Signs and symptoms of hyperglycaemia?
``` Excessive Polyuria Rapid weak pulse Deep laboured breathing Ketosis Confusion Hypo-tension Coma ```
69
Classifications of head injuries?
Scalp wounds Skull fractures Brain injuries