Hypertension Post Cardiac Surgery
Hypertension Post Cardiac Surgery
Category CCC
The LITFL Critical Care Compendium is a comprehensive collection of pages concisely covering the core topics and controversies of critical care.
Haemorrhage Post Cardiac Surgery
Haemorrhage Post Cardiac Surgery; common; mild/moderate -> medically managed; severe -> re-exploration; complications: hypovolaemia, anaemia, pericardial tamponade
Off Pump vs On Pump CABG
Off pump CABG versus On pump CABG; definitions and advantages and disadvantages
Factors determining LIMA Flow
Multiple factors affecting Left internal mammary artery (LIMA) flow: — anatomy — demand — physiology — drugs
Coronary Artery Bypass Graft (CABG) Surgery
Coronary Artery Bypass Graft (CABG) Surgery; most common cardiothoracic surgical case seen in ICU
Cardiothoracic Surgery Literature Summaries
Cardiothoracic Surgery Literature Summaries
Cardiopulmonary Bypass
Cardiopulmonary bypass (CPB) replaces the function of the heart and lungs while the heart is arrested to provide a bloodless, stable surgical field
Cardiac Arrest Management After Cardiac Surgery
Cardiac arrest occurs after 0.7 - 2.9% of cardiac surgery cases. Usually preceded by physiological deterioration but can occur in previously stable patients
Pulsus Paradoxus
Pulsus paradoxus is defined as an inspiratory drop in blood pressure of 10mmHg or more during normal breathing.
Murmurs DDx
Heart murmurs are abnormal heart sounds believed to be caused by turbulent flow across heart valves or vascular abnormalities.
When assessing a murmur, determine 6 characteristics: position at which it is loudest, grade, timing, duration, presence of a thrill, radiation and changes during respiration or with dynamic manoeuvers
Co-oximeter
Co-oximeter: a device that uses spectrophotometry to measure relative blood concentrations of oxyhemoglobin, carboxyhemoglobin, methemoglobin, and reduced haemoglobin
High-flow nasal cannula
High-flow nasal cannula aka heated humidified HFNC or high floe nasal prongs used in cases of hypoxic respiratory failure