Pathology Flashcards
What is the definition of Sudden Death?
Death within 24 hours of onset of symptoms.
What are the 4Hs of Cardiac Arrest?
Hypoxia
Hypothermia
Hypo/Hyperkalaemia
Hypovolaemia
What are the 4Ts of Cardiac Arrest?
Thrombosis
Tamponade
Toxins
Tension Pneumothorax
List some non suspicious causes of Hypoxia?
Asthma Pneumothorax Obstruction Respiratory depression Aspiration
List some suspicious causes of Hypoxia?
Drug related Overdose negligence or poisoning
Drowning
Obstruction e.g strangling
List some suspicious causes of Hypovolaemia?
Shooting
Stabbing
Trauma
List some non suspicious causes of Hypovolaemia?
Upper/Lower gastrointestinal haemorrhage
Haemoperitoneum e.g liver spleen rupture
AAA
Aneurysm
List some suspicious causes of Metabolic disturbances.
Toxins
Poisins
List some non suspicious causes of metabolic disturbances.
Diabetic or Alcoholic Ketoacidosis
List some suspicious causes of Hypothermia.
Exposure
Neglect
Forced outside
List some non suspicious causes of Hypothermia.
Alcohol Drugs
Underlying medical issue
What are two physical presentations that could indicate increased risk of thrombosis?
Creased ear lobe - Increased risk of Coronary Artery Disease
Corneal Arcus - Hyperlipidaemia
Upon postmortem what does a blue bag heart indicate?
Haemopericardium
List some non suspicious causes of thrombosis.
DVT
Paradoxical emboli
Pulmonary or venous emboli
List some suspicious causes of of thrombosis.
Death in custody
One punch
List some non suspicious causes of Cardiac Tamponade.
Pericarditis TB Aortic dissection Neoplasm - fluid in pericardium Post MI - wall rupture
List some suspicious causes of cardiac tamponade.
Secondary to injury
Blunt or sharp trauma
List some suspicious causes of Toxins.
Poisoning
Negligence
List some non suspicious causes of Toxin
Overdose
Accidental Negligence
List some suspicious causes of Tension Pneumothorax
Secondary to trauma
List some suspicious causes of Tension Pneumothorax
Chronic lung disease
Spontaneous
Trauma