Assessment 5 Knowledge Based Test Flashcards
Oxygen Administration
What flow rates would normally be used with nasal cannula (nasal prongs)?
Identify flow in Fi02 and l/min
24 - 38%, 1 - 2 litres per minute
30 - 35%, 3 - 4 litres per minute
38 - 44%, 5 - 6 litres per minute
This device is well tolerated by most individuals.
Oxygen Administration
What flow rate would normally be used with a simple face mask?
Identify flow in Fi02 and l/min
35 - 65%, 8 - 12 litres per minute
High flow of oxygen prevents the rebreathing of CO2.
Oxygen Administration
What flow rate would normally be used with an oxygen mask with reservoir bag (non-rebreather)?
Identify flow in Fi02 and l/min
60 - 100%, 6 - 15 litres per minute
This device allows for a higher Fi02 to be administered. A valve closes during expiration so that exhaled air does not enter the reservoir bag and be rebreathed.
Oxygen Administration
What flow rate would normally be used with a venturi mask?
Identify flow in Fi02 and l/min
60 - 100%, 4 - 15 litres per minute
This device is one of the most accurate ways to deliver oxygen. Different-sized adapters are used to deliver a fixed or predicted Fi02. It is ideal for CO2 retainers or hypoxic individuals.
Oxygen Administration
What flow rate would normally be used with a head box?
Identify flow in Fi02 and l/min
21 - 100%, 0.25 - 3 litres per minute
A transparent plastic box that fits over the head or shoulders of an infant. The infant can be observed easily, and a high concerntration of oxygen can be administered.
The Respiratory System
Describe “airway resistance”
Refers to the impairment of flow as air moves though the airways.
The Respiratory System
Describe “lung compliance”
A reflection of the elasticity of the lung, and surface tension on the alveoli, which determines the relative east of lung inflation.
The Respiratory System
Describe “inspiration”
Air being drawn into the lungs as the diaphragm contracts and flattens
The Respiratory System
Describe “expiration”
Air leaving the lungs as the diaphragm relaxes and decreases thoracic capacity
The Respiratory System
Describe “ventilation”
Refers to the entire process of inspiration and expiration
The Respiratory System
Describe the process of respiration, using the three processes
Ventilation: Being the movement of air between the atmosphere and the respiratory portion of the lungs
Perfusion: Being the flow of blood through the lungs
Diffusion: The transfer of gases between the alveoli and the blood
The Respiratory System
Define URTI
Upper Respiratory Tract Infection
Infection involving the nose, sinuses, pharynx, larynx or trachea.
The Respiratory System
Define LRTI
Lower Respiratory Tract Infection
Infection involving the bronchi, bronchioles, alveoli and lungs
The Respiratory System
Define APO
Acute Pulmonary Oedema
Fluid accumulation in lungs, impairing gas exchange and lung compliance
The Respiratory System
Define COPD
Chronic Obstructive Pulmonary Disease
Progressive lung disease, most commonly emphysema and chronic bronchitis
The Respiratory System
Define TB
Tuberculosis
Bacterial infection in the lung, Mycobacterium tuberculosis
The Respiratory System
Define PE
Pulmonary Embolism
Blood clot preventing blood flow to or in the pulmonary artery
The Respiratory System
Define the chronic inflammatory disorder of the lung
Asthma
The Respiratory System
Define the progressive disease characterised by over-distension and destruction of alveolar walls
Emphysema
The Respiratory System
Define the disease which commonly affects the bronchus and rapidly invades lung tissue
Lung cancer
The Respiratory System
Define the slow progressive obstruction of the airways
COPD
Define the chronic inflammatory process which causes vasodilation, congestion and oedema of the bronchial mucosa
Chronic bronchitis
The Respiratory System
Identify and describe four traumatic respiratory disorders
Pneumothorax: Which is an accumulation of air in the pleural space causing lung collapse
“Flail chest”: Multiple rib fractures leading to a “floating chest”
Heamothorax: Accumulation of blood in th pleural space
Laryngotracheal trauma: Crushing wound to the larynx or trachea resulting in airway obstruction
The Musculoskeletal and Integumentary Systems
What are the five functions of the skeleton?
Support and stabilisation of soft tissues
Protection of vital organs
Assists in body movement providing leverage and attachment points for muscles
Manufacture of red blood cells in bone marrow (Haematopoeisis)
Storage of fats and mineral salts, such as phosphorus and calcium