Acute Respiratory Distress Syndrome Flashcards
What is ARDS due to?
Increased permeability of alveolar capillaries leading to fluid accumulation in the alveoli,
What type of condition is ARDS?
Serious conditon
What is the prognosis of ARDS?
Mortality of around 40%
Associated with significant morbidity in those who survive.
What are the main infective causes of ARDS?
Sepsis
Pneumonia
What are the other possible causes of ARDS?
massive blood transfusion
trauma
smoke inhalation
acute pancreatitis
Covid-19
cardio-pulmonary bypass
What is ARDS a complication of?
Acute pancreatitis
What are the main clincial features of ARDS?
Dyspnoea
Elevated respiratory rate
Bilateral lung crackles
Low oxygen saturations
Wha will be elevated in someone with ARDS?
Respiratory rate
What will be low in someone wit ARDS?
Oxygen saturations
What might you hear in the lungs of someone with ARDS?
Bilateral basal crackles
How is ARDS diagnosed?
A chest x-ray
Arterial blood gases
What might you see on a chest x-ray of someone with ARDS?
Bilateral infiltrates
Where are patients with ARDS usually managed?
ITU/HDU
What is used to treat the hypoxiaemia in someone with ARDS?
oxygenation/ventilation
What medication can be gvien for organ support in someone with ARDS?
Vasopressors