CoBaTrICE Basic Sciences Syllabus

BASIC SCIENCES

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ANATOMY

 

RESPIRATORY SYSTEM

Mouth, nose, pharynx, larynx, trachea, main bronchi, segmental bronchi, structure of bronchial tree: differences in the child  

Airway and respiratory tract, blood supply, innervation and lymphatic drainage  

Pleura, mediastinum and its contents  

Lungs, lobes, microstructure of lungs  

Diaphragm, other muscles of respiration, innervation 

The thoracic inlet and 1st rib

Skills

Interpretation of a chest x-ray

 

CARDIOVASCULAR SYSTEM

Heart, chambers, conducting system, blood and nerve supply 

Congenital deviations from normal anatomy

Pericardium

Great vessels, main peripheral arteries and veins Foetal and maternal-foetal circulation

 

NERVOUS SYSTEM:  

Brain and its subdivisions  

Spinal cord, structure of spinal cord, major ascending and descending pathways

Spinal meninges, subarachnoid and extradural space, contents of extradural space. 

Cerebral blood supply CSF and its circulation  

Spinal nerves, dermatomes  

Brachial plexus, nerves of arm  

Intercostal nerves  

Nerves of abdominal wall  

Nerves of leg and foot  

Autonomic nervous system  

Sympathetic innervation, sympathetic chain, ganglia and plexuses  

Parasympathetic innervation.  

Stellate ganglion  

Cranial nerves: base of skull: trigeminal ganglion  

Innervation of the larynx  

Eye and orbit

 

VERTEBRAL COLUMN:

Cervical, thoracic, and lumbar vertebrae Interpretation of cervical spinal imaging in trauma  

Sacrum, sacral hiatus  

Ligaments of vertebral column  

Surface anatomy of vertebral spaces, length of cord in child and adult

 

SURFACE ANATOMY:  

Structures in antecubital fossa  

Structures in axilla: identifying the brachial plexus  

Large veins and anterior triangle of neck  

Large veins of leg and femoral triangle  

Arteries of arm and leg  

Landmarks for tracheostomy, cricothyrotomy  

Abdominal wall (including the inguinal region): landmarks for suprapubic urinary and peritoneal lavage catheters  

Landmarks for intrapleural drains and emergency pleurocentesis  

Landmarks for pericardiocentesis

 

ABDOMEN:

Gross anatomy of intra-abdominal organs  

Blood supply to abdominal organs and lower body 

 

PHYSIOLOGY & BIOCHEMISTRY GENERAL  

Organisation of the human body and homeostasis 

Variations with age  

Function of cells; genes and their expression  

Mechanisms of cellular and humoral defence

Cell membrane characteristics; receptors: Protective mechanisms of the body  

Genetics & disease processes

 

BIOCHEMISTRY:  

Acid base balance and buffers Ions e.g. Na + , K+, Ca++ , Cl-, HCO3-, Mg++, PO4- 

Cellular and intermediary metabolism; variations between organs

Enzymes

 

BODY FLUIDS:  

Capillary dynamics and interstitial fluid  

Oncotic pressure  

Osmolarity: osmolality, partition of fluids across membranes  

Lymphatic system  

Special fluids: cerebrospinal, pleural, pericardial and peritoneal fluids 

 

HAEMATOLOGY & IMMUNOLOGY:  

Red blood cells: haemoglobin and its variants  

Blood groups  

Haemostasis and coagulation; pathological variations  

White blood cells  

Inflammation and its disorders  

Immunity and allergy

 

MUSCLE:  

Action potential generation and its transmission

Neuromuscular junction and transmission  

Muscle types  

Skeletal muscle contraction  

Motor unit  

Muscle wasting  

Smooth muscle contraction: sphincters

 

HEART & CIRCULATION:   

Cardiac muscle contraction  

The cardiac cycle: pressure and volume relationships  

Rhythmicity of the heart  

Regulation of cardiac function; general and cellular  

Control of cardiac output (including the Starling relationship)  

Fluid challenge and heart failure  

Neurological and humoral control of systemic blood pressures, blood volume and blood flow (at rest and during physiological disturbances e.g. exercise, haemorrhage and Valsalva manoeuvre)  

Peripheral circulation: capillaries, vascular endothelium and arteriolar smooth muscle 

Autoregulation and the effects of sepsis and the inflammatory response on the peripheral vasculature  

Characteristics of special circulations including pulmonary, coronary, cerebral, renal, portal and foetal

Skills

Electrocardiogram and arrhythmias  

 

RENAL TRACT:  

Blood flow, glomerular filtration and plasma clearance  

Tubular function and urine formation  

Endocrine functions of kidney  

Regulation of fluid and electrolyte balance  

Regulation of acid-base balance  

Micturition  

Pathophysiology of acute renal failure

Skills

Assessment of renal function  

 

RESPIRATION:  

Gaseous exchange: O2 and CO2 transport, hypoxia and hyper- and hypocapnia, hyper-and hypobaric pressures  

Functions of haemoglobin in oxygen carriage and acid-base equilibrium  

Pulmonary ventilation: volumes, flows, dead space.  

Effect of IPPV and PEEP on lungs and circulation  

Mechanics of ventilation: ventilation/perfusion abnormalities  

Control of breathing, acute and chronic ventilatory failure, effect of oxygen therapy 

Non-respiratory functions of the lungs  

Cardio-respiratory interactions in health & disease

 

NERVOUS SYSTEM:  

Functions of nerve cells: action potentials, conduction, synaptic mechanisms and transmitters 

The brain: functional divisions

Intracranial pressure: cerebrospinal fluid, blood flow  

Maintenance of posture  

Autonomic nervous system: functions  

Neurological reflexes Motor function: spinal and peripheral receptor: receptors, nociception, special receptor  

Pain: afferent nociceptive pathways, dorsal horn, peripheral and central mechanisms, neuromodulatory systems, supraspinal mechanisms, visceral pain, neuropathic pain, influence of therapy on nociceptive mechanisms  

Spinal cord: anatomy and blood supply, effects of spinal cord section

 

LIVER:  

Functional anatomy and blood supply  

Metabolic functions  

Skills

Tests of function

 

GASTROINTESTINAL:  

Gastric function; secretions, nausea and vomiting  

Gut motility, sphincters and reflex control  

Digestive functions and enzymes  

Nutrition: calories, nutritional fuels and sources, trace elements, growth factors

 

METABOLISM AND NUTRITION:  

Nutrients: carbohydrates, fats, proteins, vitamins, minerals and trace elements 

Metabolic pathways, energy production and enzymes; metabolic rate  

Hormonal control of metabolism: regulation of plasma glucose, response to trauma 

Physiological alterations in starvation, obesity, exercise and the stress response

Body temperature and its regulation

 

ENDOCRINOLOGY:  

Mechanisms of hormonal control: feedback mechanisms, effect on membrane and intracellular receptors  

Central neuro-endocrine interactions

Adrenocortical hormones  

Adrenal medulla: adrenaline (epinephrine) and noradrenaline (norepinephrine) 

Pancreas: insulin, glucagon and exocrine function  

Thyroid and parathyroid hormones and calcium homeostasis

 

PREGNANCY:  

Physiological changes associated with a normal pregnancy and delivery  

Materno-foetal, foetal and neonatal circulation  

Functions of the placenta: placental transfer Foetus: changes at birth

 

PHARMACOLOGY

 

PRINCIPLES OF PHARMACOLOGY: 

Dynamics of drug-receptor interaction

Agonists, antagonists, partial agonists, inverse agonists 

Efficacy and potency

Tolerance  

Receptor function and regulation

Metabolic pathways; enzymes; drug: enzyme interactions; Michaelis-Menten equation  

Enzyme inducers and inhibitors.  

Mechanisms of drug action Ion channels: types: relation to receptors.  

Gating mechanisms.  

Signal transduction: cell membrane/receptors/ion channels to intracellular molecular targets, second messengers  

Action of gases and vapours Osmotic effectspH effectsAdsorption and chelation Mechanisms of drug interactions:

Inhibition and promotion of drug uptake.  

Competitive protein binding.  

Receptor inter-actions.  

Effects of metabolites and other degradation products.  

 

PHARMACOKINETICS & PHARMACODYNAMICS

Drug uptake from: gastrointestinal tract, lungs, nasal, transdermal, subcutaneous, IM, IV, epidural and intrathecal routes  

Bioavailability  

Factors determining the distribution of drugs: perfusion, molecular size, solubility, protein binding.  

The influence of drug formulation on disposition

Distribution of drugs to organs and tissues:

Body compartments Influence of specialised membranes: tissue binding and solubility 

Materno-foetal distribution

Distribution in CSF and extradural space 

Modes of drug elimination:  

Direct excretion  

Metabolism in organs of excretion: phase I & II mechanisms 

Renal excretion and urinary pH  Non-organ breakdown of drugs 

Pharmacokinetic analysis:  

Concept of a pharmacokinetic compartment 

Apparent volume of distribution  

Orders of kinetics

Clearance concepts applied to whole body and individual organs Simple 1 and 2 compartmental models:

Concepts of wash-in and washout curves

Physiological models based on perfusion and partition coefficients  

Effect of organ blood flow: Fick principle

Pharmacokinetic variation: influence of body size, sex, age, disease, pregnancy, anaesthesia, trauma, surgery, smoking, alcohol and other drugs  

Effects of acute organ failure (liver, kidney) on drug elimination Influence of renal replacement therapies on clearance of commonly used drugs  

Pharmacodynamics: concentration-effect relationships: hysteresis  

Pharmacogenetics: familial variation in drug response  

Adverse reactions to drugs: hypersensitivity, allergy, anaphylaxis, anaphylactoid reactions

 

SYSTEMIC PHARMACOLOGY

Hypnotics, sedatives and intravenous anaesthetic agents

Simple analgesics

Opioids and other analgesics; Opioid antagonists Non-steroidal anti-inflammatory drugs

Neuromuscular blocking agents (depolarising and non-depolarising) and anti-cholinesterases

Drugs acting on the autonomic nervous system (including inotropes, vasodilators, vasoconstrictors, antiarrhythmics, diuretics)

Drugs acting on the respiratory system (including respiratory stimulants and bronchodilators) 

Antihypertensives

Anticonvulsants Anti-diabetic agents Diuretics

Antibiotics

Corticosteroids and other hormone preparations Antacids. Drugs influencing gastric secretion and motility

Antiemetic agents

Local anaesthetic agents Immunosuppressants

Principles of therapy based on modulation of inflammatory mediators indications, actions and limitations 

Plasma volume expanders

Antihistamines Antidepressants Anticoagulants

Vitamins A-E, folate, B12

 

PHYSICS & CLINICAL MEASUREMENT

 

MATHEMATICAL CONCEPTS:

Relationships and graphs  

Concepts of exponential functions and logarithms: wash-in and washout  

Basic measurement concepts: linearity, drift, hysteresis, signal: noise ratio, static and dynamic response  

SI units: fundamental and derived units  

Other systems of units where relevant to ICM (e.g. mmHg, bar, atmospheres)   Simple mechanics: Mass, Force, Work and Power

 

GASES & VAPOURS:

Absolute and relative pressure.  

The gas laws; triple point; critical temperature and pressure 

Density and viscosity of gases.  

Laminar and turbulent flow; Poiseuille's equation, the Bernoulli principle   apour pressure: saturated vapour pressure  

Measurement of volume and flow in gases and liquids.  

The pneumotachograph and other respirometers.  

Principles of surface tension

 

ELECTRICITY & MAGNETISM:

Basic concepts of electricity and magnetism.  

Capacitance, inductance and impedance  

Amplifiers: bandwidth, filters Amplification of biological potentials: ECG, EMG, EEG.  

Sources of electrical interference  

Processing, storage and display of physiological measurements 

Bridge circuits 

 

ELECTRICAL SAFETY:

Principles of cardiac pacemakers and defibrillators : Electrical hazards: causes and prevention.  

Electrocution, fires and explosions.  Diathermy and its safe use  

Basic principles and safety of lasers  

Basic principles of ultrasound and the Doppler effect

 

PRESSURE & FLOW MONITORING: 

Principles of pressure transducers  

Resonance and damping, frequency response  

Measurement and units of pressure.  

Direct and indirect methods of blood pressure measurement; arterial curve analysis  

Principles of pulmonary artery and wedge pressure measurement  

Cardiac output: Fick principle, thermodilution

 

CLINICAL MEASUREMENT:

Measurement of gas and vapour concentrations, (oxygen, carbon dioxide, nitrous oxide, and volatile anaesthetic agents) using infrared, paramagnetic, fuel cell, oxygen electrode and mass spectrometry methods  

Measurement of H+, pH, pCO2 , pO2  

Measurement CO2 production/ oxygen consumption/ respiratory quotient  

Colligative properties: osmometry  

Simple tests of pulmonary function e.g. peak flow measurement, spirometry

Capnography Pulse oximetry  

Measurement of neuromuscular blockade 

Measurement of pain  

 

RESEARCH METHODS

 

DATA COLLECTION:

Simple aspects of study design (research question, selection of the method of investigation, population, intervention, outcome measures)  

Power analysis  

Defining the outcome measures and the uncertainty of measuring them 

The basic concept of meta-analysis and evidence based medicine

 

DESCRIPTIVE STATISTICS:

Types of data and their representation  

The normal distribution as an example of parametric distribution

Indices of central tendency and variability

 

DEDUCTIVE & INFERENTIAL STATISTICS:

Simple probability theory and the relation to confidence intervals  

The null hypothesis.  

Choice of simple statistical tests for different data types  

Type I and type II errors

Inappropriate use of statistics