Acute Care General Flashcards

1
Q

A gurgling noise suggests what is happening in the airway

A

Obstruction by either secretions or blood

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2
Q

Hoarseness suggests what is happening in the airway

A

It might be indicative of oedema of the larynx and cords and suggests impending airway obstruction particularly in the burns patient

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3
Q

What are paradoxical breathing movements and what do they suggest

A

This is when the the patient attempts to breath in past the obstruction - their chest wall is drawn in and the abdomen expands.
Suggests complete airway obstruction

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4
Q

How would you remove a foreign object from the airway

A

MacGills forceps

NEVER use your fingers

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5
Q

Paradoxical chest wall movements in a specific area are suggestive of what

A

A flail segment of rib fractures (multiple consecutive ribs each broken in more than one place)
Very painful but also compromises breathing

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6
Q

Which areas can hide significant blood loss in a shocked patient

A

Chest
Abdomen
Pelvis
Long bones - e.g femur

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7
Q

Which type of fluid is used to resuscitate a shocked patient

A

Crystalloid IV fluid such as 0.9% Sodium Chloride or Hartmann’s solution
Start with boluses of 250-500ml and reassess

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8
Q

When are blood products used for resus

A

If blood loss is the suspected cause of the shocked patient

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9
Q

How is tranexamic acid used in major haemorrhage

A

It prevents clot breakdown and helps stop bleeding

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10
Q

How are splints used in major haemorrhage

A

Brings ends of bones together - tamponades bleeding

Also reduces pain

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11
Q

What is permissive hypotension

A

When a patient is sufficiently resuscitated that the vital organs are perfused and maintained but not allowing the blood pressure to become so high that clots are disrupted and bleeding restarts.
Keep BP relatively but safely low

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12
Q

An AVPU score of P or less is roughly equivalent to a GCS of what

A

Less than 8

This is important as this score suggests they may not be able to protect their own airway

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13
Q

List the eye response scores for GCS

A

4 Points for Spontaneous eye opening
3 points for opening their eyes to sound or speech
2 points to firm pressure
1 point for no response

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14
Q

List the verbal response scores for GCS

A
5 points for orientated speech
4 points for confused conversation
3 points for Inappropriate Words
2 for incomprehensible sounds
1 for no verbal response
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15
Q

List the motor response scores for GCS

A

6 points for Obeying commands
5 points for Localizing a pressure stimulus
4 points for Normal Flexion to pressure stimulus
3 points for Abnormal flexion to pressure stimulus
2 points for extension to pressure stimulus
1 point if they are flaccid and do not respond to any stimulus

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16
Q

At what GCS would you typically intubate

A

8 or less

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17
Q

How do you treat hypoglycaemia in ABCDE

A

A bolus of 10% Dextrose

18
Q

What are the contraindications to peripheral venous cannulation

A

AV Fistula – are precious and may be damaged
Thrombosed veins
Sites of previous surgery - e.g. mastectomy and lymph node clearance causing poor lymph drainage
Sites of localised infection, inflammation, haematoma (i.e. cellulitis, burns etc.)
Patient refusal

19
Q

List some complications of cannulation

A
Infection and Phlebitis
Missing the vein and damaging surrounding structures
Haematoma formation
Arterial puncture 
Excessive bleeding
Extravasation of IV fluids
20
Q

How often do PVCs need replaced

A

PVCs needs to be reviewed regularly and consider replacement at 72 hours

21
Q

Which patients would get a CT chest from the ED

A

Suspected PE (CTPA)
Aortic dissection
Oesophageal rupture
Major trauma

22
Q

What are the classic signs of PE on ECG

A

S1Q3T3
S waves in lead 1
Q waves in lead 3
Inverted T waves in lead 3

23
Q

How would pericarditis present in ECG

A

Saddle shaped ST segment

24
Q

What is the main scoring systems for a PE

A

Wells Score
PERC - rule out score
PESI - determines management

25
Q

List common causes of metabolic acidosis in the ED

A

DKA
Lactic acidosis
Alcohol
Salicylate toxicity

26
Q

List common causes of metabolic alkalosis in the ED

A

severe vomiting

loss of potassium

27
Q

List common causes of respiratory acidosis in the ED

A

Severe Asthma
Pneumonia
Hypoventilation

28
Q

List common causes of respiratory alkalosis in the ED

A

Hyperventilation
Panic attack
Salicylate poisoning

29
Q

All women presenting with abdominal pain must have which test

A

PREGNANCY

Do a urine BHcG

30
Q

Raised ICS makes you vomit - true or false

A

True

It can do

31
Q

What is involved in a specific head injury examination

A
GCS
Pupils
Ears 
External signs of head injury
Neurological examination
Cervical spine
32
Q

A fixed dilated pupil is a sign of what

A

3rd nerve palsy

Typically due to raised ICP

33
Q

What is Cushing’s triad and what is it a sign of

A

Hypertension
Bradycardia
Irregular breathing (reduced brain stem perfusion)

Late sign of raised ICP

34
Q

What are the NICE criteria for a CT head within one hour of presenting with head injury

A

GCS less than 13 on initial assessment in A&E
GCS less than 15 at 2hours after the injury in A&E
Suspected open or depressed skull fracture.
Any sign of basal skull fracture (haemotympanum, ‘panda’ eyes, cerebrospinal fluid leakage from the ear or nose, Battle’s sign).
Post-traumatic seizure.
Focal neurological deficit.
More than 1 episode of vomiting.

35
Q

In trauma what comes before ABCDE in the primary survey

A

C-spine protection

Major haemorrhage

36
Q

What bedside test can be done to diagnose PE

A

ECHO

Shows right heart strain

37
Q

How would you treat PE in a collapsed patient

A

Thrombolyse with Alteplase 10mg stat then 90mg over 120mins

38
Q

How do you treat a extradural bleed

A

Immediate Burr hole / neurosurgical intervention

39
Q

How do you treat a depressed skull fracture

A

Requires referral to neurosurgery for elevation of the bone fragments and wound care

40
Q

What is the initial management for an asthma attack

A

Oxygen - high flow 15L, if nebs added give through nasal cannula to boost
Salbutamol neb - 5mg via 5L O2
Ipratropium neb - 0.5mg, alternated or with sal
Steroids - hydrocortisone

May put up a saline bag if getting dry

41
Q

What investigations would you do if someone was having an asthma attack

A

A-E
ABG
Bloods