A 60 year old man comes in with a history of tight chest pain for 4 hours, accompanied by nausea, sweating, breathlessness.
He has a history of HTN and DH of amlodipine
What investigations would you order?
ECG
Troponin - +ve = coronary angiography
Echocardiography
What different systems can be affected in a presentation of chest pain?
Cardiac
Respiratory
GI
Musculoskeletal
What are the cardiac DDx of chest pain?
IHD (ischaemic heart disease)
Aortic dissection
Pericarditis
What are the respiratory DDx of chest pain?
PE
Pneumonia
Pneumothorax
What are the GI DDx of chest pain?
Oesophageal spasm
Oesophagitis, gastritis
Peptic ulcers
Oesophageal/gastric perforation
What is the main MSK DDx for chest pain?
Costochondritis
(also obvious trauma)
A 60 year old man with tight chest pain, nausea, sweating, HTN and is on amlodipine has examinations done with a temperature of 37, HS: S1+S2, normal BP, clear chest exam and soft, non tender abdomen.
What is the most appropriate next investigation?
ECG
Which artery is occluded in an anterior MI?
Left anterior descending
In which leads would you see changes in an ECG of someone with an anterior MI?
V1-V4
Which artery is occluded in a lateral MI?
Circumflex
In which leads would you see changes in an ECG of someone with a lateral MI?
V5, V6, I, aVL
Which artery is occluded in an inferior MI?
RCA
In which leads would you see changes in an ECG of someone with an inferior MI?
II, III, aVF
What is the most likely cause of collapse?
Aortic stenosis
Pulmonary embolism
Postural hypotension
Seizure
Tachyarrhythmia
Tachyarrhythmia
What are the DDx of collapse?
Hypoglycaemia
Vasovagal
Arrhythmia
Outflow obstruction
Postural hypotension
Seizure
What is long QT syndrome?