Resp Flashcards
Scale used for assessing sob
MRC dyspneoa scale
Colour of sputum
Yellow/ green = infection
Dark/ fowl smelling = lung abscess
Pink frothy = pulmonary oedema
Red = blood needs investigating
What score can be used for PE
Well score
What score can be used for pneumonia
Curb -65
Confusion Urea Resp rate Blood pressure Age 65
What is pulmonary ventilation
Process air flows in and out of lungs
Done through contraction of muscles and the negative pressure system
What is external respiration
Exchange of gas between alveoli and the blood
Internal respiration is
Gas exchange between blood stream and the tissues in the body
Transportation of gases is
Oxygen travelling with haemoglobin and co2 travelling around as bicarbonate ions to
Homeostatic control of respiration
Body’s ability to maintain respiratory rate
Detect through pH, demand for oxygen send signals to respiratory centres
Treatment for asthma
Salbutamol
Ipratropium bromide
Hydrocortisone
Adrenaline
Treatment for copd
Salbutamol
Ipratropium bromide
Acute severe asthma
PEF - 33-50
RR > 25
Heart rate > 110
Inability to complete full sentences
Life threatening asthma
PEF <33 SpO2 less than 92 PaCO2 normal Silent chest Cyanosis Poor resp effort Exhaustion Altered conscious level Hypotension
Risk factors for asthma
Previous near fatal asthma
Previous hospital admissions
It’s admissions
Non compliance to medication
Pe ecg findings
S wave in lead 1
Q waves in lead 3
Inverted Twaves in lead 3