VivaCast 16 – 1 Litre Blood Loss, Nerve conduction and pH
VivaCast 16: FRCA Primary physiology viva: acute blood loss physiology, nerve conduction + classification and acid-base balance / anion gap interpretation.
13 Apr 2025
16 episodes
VivaCast 16: FRCA Primary physiology viva: acute blood loss physiology, nerve conduction + classification and acid-base balance / anion gap interpretation.
13 Apr 2025
Anaesthetic management of an infected pseudoaneurysm in an IVDU: sepsis, opioid tolerance, femoral nerve block, and local anaesthetic systemic toxicity.
3 Apr 2025
Pharmacokinetics (ADME), hypoglycaemic drug classes, and clinical trial design — core FRCA Primary pharmacology covered in a 20-minute VivaCast.
27 Mar 2025
Viva-format episode covering ultrasound physics, cardiac output monitoring (non-invasive to Swan-Ganz), and diathermy safety for the FRCA Primary exam.
19 Mar 2025
Pharmacology viva covering antiemetic receptor targets (D2, 5-HT3, H1), propofol bolus pharmacokinetics, and antimicrobial prophylaxis — FRCA Primary.
14 Mar 2025
Liver physiology for the FRCA Primary: dual blood supply, hepatic acinar zones, CYP450 biotransformation, bilirubin conjugation, and paracetamol toxicity.
5 Mar 2025
Tom gets quizzed on what defines hypoxia, how oxygen is delivered to tissues and how the oxyhemoglobin disassociation curve behaves. Oxygen must traverse multiple steps from atmosphere to mitochondria, and issues at any stage results in tissue hypoxia with those inherent consequences. Understanding
26 Feb 2025
Cardiac cycle phases, coronary perfusion pressure, Hagen-Poiseuille equation, and Reynolds number — FRCA Primary cardiovascular physiology VivaCast.
21 Feb 2025
FRCA Primary viva: oxygen storage, vacuum insulated evaporators, Wheatstone bridge, arterial line damping, fibre optics, and lasers.
16 Feb 2025
Adrenoceptors, G-protein signalling, local anaesthetic pKa, and Vaughan Williams antiarrhythmic classification — FRCA Primary pharmacology viva practice.
9 Feb 2025
FRCA VivaCast covering the alveolar gas equation, oxygen cascade, shunt, hypoxic pulmonary vasoconstriction, and the Valsalva manoeuvre — with debrief.
4 Feb 2025
Emergency laparotomy FRCA clinical viva: Tom walks through a structured approach to an elderly oncology patient with bowel perforation, covering pre-op assessment, RSI, intra-operative monitoring, and post-op critical care.
27 Jan 2025
FRCA Primary physics: gas laws, saturated vapour pressure, humidity, Entonox, Kelvin, and desflurane vs sevoflurane vaporiser function.
15 Jan 2025
FRCA viva: suxamethonium vs rocuronium mechanisms, malignant hyperthermia, suxamethonium apnoea, and reversal with sugammadex and neostigmine.
23 Dec 2024
FRCA Primary physiology viva: CO₂ transport from tissues to lungs, determinants of intracranial pressure, and neonatal cardiovascular changes at birth.
6 Dec 2024
Cleaning and sterilisation of medical equipment for the FRCA Primary Viva: autoclaving, Spaulding risk classification, disinfection levels, and glutaraldehyde.
2 Dec 2024