Patient Assessment/Management Flashcards
1
Q
In the setting of cardiac arrest, the approach of ABCDE changes to what? (2)
A
- “the CABs”: chest compressions, airway, and breathing
- CAB can also be applied in massive trauma situations, in the setting of massive blood loss to treat hypovolemic shock
2
Q
Name: Signs of Airway Obstruction (4)
A
- Agitation, confusion,“ universal choking sign”
- Respiratory distress
- Failure to speak, dysphonia, stridor
- Cyanosis
3
Q
Describe: (A) Airway (4)
A
- assume a cervical injury in every trauma patient and immobilize with collar
- assess ability to breathe and speak
- can change rapidly, thereforere assess frequently
- assess for facial fractures/edema/burns (impending airway collapse)
4
Q
Describe: Airway management (14)
A
- Basic Airway Management
* protect the C-spine
* head-tilt (if C-spine injury not suspected) or jaw thrust to open the airway
* sweep and suction to clear mouth of foreign material
- Basic Airway Management
- Temporizing Measures
* nasopharyngeal airway (if gag reflex present, i.e.conscious)
* oropharyngeal airway (if gag reflex absent, i.e. unconscious)
* “rescue” airway devices (e.g. laryngeal mask airway, Combitube®)
* transtracheal jet ventilation through cricothyroid membrane (last resort)
- Temporizing Measures
- Definitive Airway Management
* ETT intubation within-line stabilization of C-spine
* orotracheal ± RSI preferred
* nasotracheal may be better tolerated in conscious patient
* relatively contraindicated with basal skull fracture
* does not provide 100% protection against aspiration
* surgical airway (if unable to intubate using oral/nasal route and unable to ventilate)
* cricothyroidotomy
- Definitive Airway Management
5
Q
Name: Contraindications to Intubation (2)
A
supraglottic/glottic pathology
6
Q
Name Indications for Intubation (5)
A
- Patent airway
- Protects against aspiration
- Positive pressure ventilation
- Pulmonary toilet (suction)
- Pharmacologic administration during hemodynamic instability
7
Q
Name Rescue Techniques in Intubation (4)
A
- Bougie (used like a guidewire)
- Glidescope®
- Lighted stylet (uses light through skin to determine if ETT in correct place)
- Fiberopticintubation – (uses fiber optic cable for indirect visualization)
8
Q
Describe: (B) Breathing (5)
A
- Look
- mental status (anxiety, agitation, decreased LOC), colour, chest movement (bilateral vs. asymmetrical), respiratory rate/effort, nasal flaring
- Listen
- auscultate for signs of obstruction (e.g. stridor), breath sounds, symmetry of air entry, air escaping
- Feel
- tracheal shift, chest wall for crepitus, flail segments, sucking chest wounds, subcutaneous emphysema
- Breathing Assessment: objective measures of respiratory function: rate, oximetry, ABG, A-agradient
- Management of Breathing
- nasal prongs→ simple face mask → non-rebreather mask→ CPAP/BiPAP (in order of increasing FiO2)
- Bag-Valve mask and CPAP to supplement in adequate ventilation
9
Q
Definition of Shock (1)
A
inadequate organ and tissue perfusion with oxygenated blood (brain, kidney, extremities)
10
Q
Name categories of shock (4)
A
- Hypovolemic
- Cardiogenic
- Distributive (vasodilation)
- Obstructive
11
Q
Name examples: Hypovolemic shock (4)
A
- Hemorrhage (external and internal)
- Severe burns
- High output fistulas
- Dehydration (diarrhea, DKA)
12
Q
Name examples: Cardiogenic shock (5)
A
- Myocardial ischemia
- Dysrhythmias
- CHF
- Cardiomyopathies
- Cardiac valve problems
13
Q
Name examples: Distributive (vasodilation) shock (3)
A
- Septic
- Anaphylactic
- Neurogenic (spinal cord injury)
14
Q
A
15
Q
Name examples: Obstructive shock (5)
A
- Cardiac tamponade
- Tension pneumothorax
- PE
- Aortic stenosis
- Constrictive pericarditis