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Revision Notes for the MRCS Viva
Kanchana Sundaramurthy
PART 1: GENERAL PRINCIPLES
CHAPTER 1:
General physiology
Body fluid compartments
Internal milieu (milieu interieur)
Body weight
Concentration of ions in ECF and ICF
Fluid loss
Colloid osmotic pressure
Osmolality
Osmolarity
Normal water balance
Normal water requirement
Safe rules for transfusing potassium
Measurement of body fluids (by dilution method)
Loss of ECF and TBW
Distribution of blood
Distribution of circulating blood volume at rest
When blood is transfused
Fluid shift – microcirculation
Starling's forces causing fluid shift
Starling's forces
Definition
Components
Starling's equation
Effects of vascular resistance
Areas where Starling's forces are not in effect
Crystalloids
Normal fluid requirement per 24 hours
Continuing abnormal losses above basal requirement
Dehydration
Intra-operative fluid management
Fluid and electrolyte derangements
Water lack
Water excess
ECF lack
ECF excess
Hypokalaemia
Hyperkalaemia
Plasma proteins
Functions
Hereditary antiproteinase deficiencies
Thermoregulation
Measurement of body temperature
Regulation of body temperature
Temperature receptors
Integration and control
Adjustment
Mechanisms of development of fever
Inflammatory mechanisms
Metabolic mechanisms
Effects of fever
Blood pressure
Definitions
Control of blood pressure
Local (organ) control
Central or systemic control
Short-term control
Long-term control
Vasomotor centre
Receptors
Acid–base balance
Definitions
Control of acid–base balance
Excretion of acid
Renal control of pH
Compensatory mechanisms in respiratory acidosis or alkalosis
Respiratory control of pH
Compensatory mechanism for metabolic changes
Arterial blood gases (ABGs)
Normal values
Reading an ABG report
Why bicarbonate should not be given in metabolic acidosis?
Indications for bicarbonate therapy
Central venous pressure (CVP)
Measurement
Zero point
Normal CVP
Fluid challenge
Pulmonary capillary wedge pressure (PCWP)
Technique
Direct readings from pulmonary artery flotation catheter
Derived values from pulmonary artery flotation catheter
Cardiopulmonary bypass
Definition
Indications
Initiation
The machine (pump)
Myocardial protection
Discontinuing cardiopulmonary bypass
Complications of cardiopulmonary bypass
CHAPTER 2:
Critical care
Metabolic response to injury
Factors initiating the metabolic response to injury
Factors mediating the metabolic response to injury and features of the response
Factors modifying the metabolic response to injury
Changes occurring as a result of the metabolic response to injury
Urinary changes
Shock
Definition
Clinical features
Earliest features
Late signs
Classification
Pathophysiology of hypovolaemic shock
Cellular dysfunction
Neurohumoral response
Regional and microcirculatory flow disturbances
Approximate blood loss with fractures
Assessment of circulation and control of haemorrhage
Parameters to assess
Beware
12-lead ECG features
Sepsis
Definitions
Haemodynamic response to sepsis
Peripheral circulation
Pulmonary circulation
Direct myocardial effects
Gut failure in sepsis
Definition
Causes
Pathology
Clinical features
Acute respiratory distress syndrome (ARDS)
Definition
Events that lead to ARDS
Aetiology
Phases
Pathophysiology
Treatment
Systemic inflammatory response syndrome (SIRS)
Definition
Multiple systems organ failure (MSOF)
Definition
Types
Conditions that lead to MSOF
Mediators
Pathology
Management
CHAPTER 3:
Trauma
Trimodal distribution of death
Immediate deaths
Early deaths
Late deaths
Prevention of trauma
Primary prevention
Secondary prevention
Tertiary prevention
Approach to a severely injured patient
How does this approach differ from the usual approach to treat illness?
Pre-hospital care
Definition
Goals
Action
Emergency medical technicians (EMTs)
Treatment protocols
Major incident triage
Definitions and patient groups
Field triage systems
Physiologic criteria-revised trauma score
Anatomical criteria – abbreviated injury score (AIS)
Mechanism of injury
Other criteria
Primary survey
Aims
A – airway assessment
Cervical spine
B – breathing
C – circulation
Differential diagnosis of shock apart from haemorrhage
Action in haemorrhagic shock
Fluid challenge
CVP response (see figure)
Blood transfusion
Causes of unconsciousness
D – disability
Treatment of increased intracranial pressure
E – exposure
Secondary survey
History
Head-to-toe examination
Summary of the approach to an injured patient
Head injury
Missile injury
Non-missile injury
Sequelae of head injuries
Spinal cord injuries
Causes
Types of injury
Pathogenesis
Complete transection
Incomplete injury
Autonomic dysfunction
Vasomotor dysfunction
Dysfunction of temperature regulation
Loss of bladder control
Loss of bowel function
Autonomic dysreflexia
Peripheral nerve injuries
Penetrating trauma
Energy transfer
Cavitation
Anatomical factors
Blast injuries
Types of injuries
Hypothermia
Definition
Stages
Treatment
Induced hypothermia
Heat exhaustion
Definition
Types
Pathophysiology
Clinical features
Treatment
Radiation injury
Clinical features
Effects of radiation therapy given for cancer
Diagnosis
Outcome
Treatment
CHAPTER 4:
General pathology
Cell growth and development
Definitions
Cell cycle
Definition
Phases
Restriction point
Cell types in relation to cell cycle
Duration of cell cycle
Response of cell to damage
Apoptosis
Definition
Events
Regulation (control) of apoptosis
Inflammation
Acute inflammation
Chronic inflammation
Systemic effects of inflammation
Chemotaxis
Definition
Mechanism
Control of chemotaxis
Cytokines
Definition
Classification
Functions
Cell injury
Definition
Causes
Non-infective cellular injury
Definition
Morphology
Causes
Trauma
Ionising radiation
Cellular injury by poisons
Molecular basis of cell injury
Giant cells
Definition
Classification
Normal giant cells
Abnormal giant cells
Accumulations and depositions
Definition
Amyloid
Calcification
Hemochromatosis
Amyloidosis
Definition
Types
Primary amyloidosis
Secondary amyloidosis
Systemic (generalised) amyloidosis
Localised amyloidosis
Chemical amyloidosis
Pathogenesis of secondary amyloidosis
Diagnosis
Treatment
Calcification
Haemochromatosis
Definition
Causes
Clinical features
Thrombosis and clot formation
Definition
Stages of clot formation
Virchow's triad
Fate of thrombi
Coagulation factors
Coagulation cascade
Tests for coagulation
Embolism
Definition
Types
Thrombi
Gas embolism
Fat embolism
Tumour embolism
Amniotic fluid embolism
Foreign body embolism
Therapeutic embolisation
Atheroma
Definition
Lesions
Risk factors
Pathogenesis
Ischaemia
Definition
Causes
Factors that determine the severity of ischaemia
Infarction
Definition
Sequence of events
Systemic effects
Infarction of specific organs
Anaemia
Definition
Classification
Aetiological classification
Blood loss
Decreased red blood cell production or function
Polycythaemia
Primary polycythaemia (normal erythropoietin)
Secondary polycythaemia
Relative polycythaemia
Jaundice
Definition
Classification
Hyperuricaemia
Definition
Pathogenesis
Causes
Complications
Oedema
Definition
Classification
Causes
Mechanisms
Rhabdomyolysis
Definition
Causes
Molecular pathophysiology
Complications
Clinical picture
Investigations
Treatment
Reperfusion injury (reperfusion syndrome)
Ascites
Definition
Causes
Investigations on ascitic fluid
Transudative ascites
Exudative ascites
Blood transfusion
Constituents of products for transfusion
Whole blood
Indications for transfusion
Red blood cells
Platelets
Fresh frozen plasma
Cryoprecipitate
Complications
Massive blood transfusion
Alternatives to blood transfusion
Advantages
Agents
Bleeding disorders
Inherited bleeding disorders
Acquired bleeding disorders
Vitamin K deficiency
Hepatic disease
DIC
Tests for bleeding disorders
Platelet disorders
Decreased number (thrombocytopenia)
Decreased function (thrombasthenia)
Hypercoagulable states (thrombotic disorders)
Antithrombin III
Proteins C and protein S
CHAPTER 5:
Immunology
Hypersensitivity reactions
Gell and Coomb's classification – types
Complement
Definition
Pathways
Activation of the complement cascade
Important complement products
Immunoglobulins
Types of immunoglobulin
Structure and general function of immunoglobulins
Autoimmune disease
Definition of autoimmunity
Mechanisms to prevent autoimmunity
Mechanisms of autoimmunity
Classification of autoimmune disorders
Mechanisms of organ damage
Examples of auto-antibodies
Immunodeficiency
Definition
Types
Causes
Stratification of risk
Risk factors
Immunosuppression
Definition
Modalities
Side effects of immunosuppressive drugs
Transplantation
Definition
Forms of transfer
Types of transplantation
Requirements
Rejection
Avoidance of rejection
Individual organ transplantation
Kidney transplant
Heart transplant
Combined heart and lung transplant
Liver transplant
Indications
Contraindications
The ideal donor must
Procedure
1-year survival
Graft-versus-host reactions
In transplant patients
In blood transfusion
Types of reaction
CHAPTER 6:
Neoplasia
Cancer
Definition
Features of cancer cells
Epidemiological definitions
Chromosomal abnormalities associated with neoplasia
DNA abnormalities
Histological manifestations of cancer
Classification of tumours
Difference between benign and malignant neoplasms
Complications of benign neoplasms
Obstruction
Pressure effects
Haemorrhage
Infection
Infarction
Ectopic hormone secretion
Electrolyte loss
Polycythaemia
Tumour-like lesions
Hamartomas
Choristomas
Epidemiology of cancer
Uses of cancer epidemiology by the surgeon
Oncogenes
Tumour suppressor genes
Carcinogenesis
Definition of a carcinogen
Classification of carcinogens
Definition of carcinogenesis
Types of carcinogens
Gompertzian pattern of tumour development
Tumour markers
Definition
Uses
Types
Definitions related to tumour markers
Ideal tumour marker
Screening
Definition
Criteria
Bias
Available screening programmes
Definitions related to screening
Invasion and metastases
Invasion
Metastases
Common pattern of metastases
Staging of tumours
Definition
Uses
Types
TNM staging
AJCC system – stages 0–4
Stage shift
Grading of tumours
Definition
Types
Differentiation
Nottingham prognostic index (NPI)
Specific staging systems
Melanoma
Colorectal carcinoma
Biopsy
Definition
Types
Staining techniques
Frozen section biopsy
Interpretation of fine-needle aspiration cytology
Principles of surgery for malignant disease
Role
Selection of surgical procedure
Pre-operative preparation
Operative findings
Types of surgery
Radiotherapy
Definition
Action
Fractionation
Radiotherapy planning
Radiotherapy as primary therapy
Radiotherapy as adjuvant therapy
Palliative radiotherapy
Treatment of systemic disease
Complications
Immunotherapy
IL-2
Colony stimulating factors (CSFs)
IFN-alpha
Hormonal therapy
Chemotherapy
Types
Palliative chemotherapy
Curative chemotherapy
Adjuvant chemotherapy
Neo-adjuvant chemotherapy
Complications
Paraneoplastic syndrome
Definition
Importance
Classification
Examples
Neoplasms associated with paraneoplastic syndrome
CHAPTER 7:
Microbiology
Surgically important micro-organisms
Classification
Gram-positive cocci
Gram-positive rods (bacilli)
Gram-negative cocci
Gram-negative rods (bacilli)
Commensal organisms
Definition
Examples of normal flora
Alteration of commensals
Replacement flora
Exotoxins and endotoxins
Definition
Actions of exotoxins
Actions of endotoxins
Source of surgical infections
Infections in clean wounds (class I wounds)
Infections in clean contaminated wounds (class II wounds)
Infections in contaminated wounds (class III wounds)
Infections in dirty wounds (class IV wounds)
Risk of infection
Clean wounds
Clean contaminated wounds
Contaminated wounds
Dirty
Principles of asepsis and antisepsis
Definitions
Operating theatre clothing
Operating theatre air
Preparation of the surgeon
Preparation of the patient
Sterilisation, cleaning and disinfection
Commonly used antibiotics
Inhibitors of cell wall synthesis
Inhibitors of ribosomal protein synthesis
Inhibitors of folic acid synthesis
Inhibitors of DNA synthesis
Principles of antibiotic prophylaxis
Antibiotic resistance
Basic principles of control of resistant organisms
Blood-borne viruses
HIV-1 and HIV-2
Hepatitis B virus
Hepatitis C virus
Universal precautions
Immunisation
Classification of induction of immunity
Types of vaccines
Passive immunisation (post-exposure)
Management of sharps injuries
Disinfection
Definition
Examples
Sterilisation
Definition
Methods
Nosocomial infections
Definition
Modes of spread
Prevention and control
CHAPTER 8:
Principles of surgery
Incisions and wound closure
Principles of incision
Principles of closure
Individual incisions
Skin closure
Peri-operative care
Risk factors adversely influencing peri-operative morbidity
Pre-operative assessment
How to perform a pre-operative assessment
Risk scoring systems
ASA scoring system
APACHE
POSSUM
Disease-specific scoring systems
Glasgow Coma Scale (GCS)
New York Heart Association (NYHA) score for cardiac function
Child–Pugh grading of liver disease
Assessment of severity of pancreatitis
Injury scoring systems
Diabetic ulcer grading
Prognostic scoring systems for cancer
Colorectal carcinoma: Dukes’ staging
Malignant melanoma
Non-Hodgkin's lymphoma: Ann-Arbor staging
Laboratory testing
Imaging methods
Ultrasound
Computed tomography (CT)
Magnetic resonance imaging (MRI)
Nuclear scans
Nutrition
Nutritional assessment
Body mass index (BMI)
Nutritional requirements
Purpose of nitrogen administration
Measurement of nitrogen balance
Enteral nutrition
Parenteral nutrition
Associated medical conditions in a surgical patient
Aims of management
Cardiovascular disease
Respiratory disease
Endocrine dysfunction
Obesity
Blood disorders
Renal diseases
Liver disease
Alcoholism and drug abuse
AIDS
Patients with transplanted organs
Elderly patients
Issues related to medications
Decision-making in surgery
Processing information
Steps in decision-making
Acting on a decision
Personal audit
Statistics
Definition
Components
Clinical trials
Definition
Randomisation
Blinding
Ethics
Phases
Audit
Definition
Medical audit
Clinical audit
Purpose of audit
Clinical effectiveness
The audit cycle
Educational benefits
Clinical audit committee
Techniques of audit
Consent
Definition
Pre-requisites
To determine whether patient has understood
Ethical issues in specific situations
Premedication
Definition
Anxiolytics
Drying secretions
Analgesics
General anaesthesia
Definition
Phases
Induction phase
Maintenance phase
Recovery phase
Local and regional anaesthesia
Definition
Areas of block
Classification of nerve fibres according to their size and speed of conduction
Sensitivity to local anaesthesia
Local anaesthetics
Clinical applications
Monitoring of anaesthetised patient
Components
Anaesthetic and respiratory monitoring
Cardiovascular monitoring
Nerve injuries during anaesthesia
Causes
Predisposing positions
Nerves most commonly injured
Safeguards
Post-operative monitoring
Immediate recovery phase
Other monitoring
Causes of post-operative hypoxia
Oxygen therapy
Diathermy
Principles of diathermy
Effects
Monopolar diathermy
Bipolar diathermy
Safety
Diathermy burns
Concurrent pacemakers
Diathermy during laparoscopy
Lasers
Definition
Lasing medium
Delivery system
Types
Clinical applications
Classification according to degree of hazard
Hazards
Safety measures
Sutures and ligature materials
Ideal suture
Types of sutures
Factors for selecting a suture or ligature
Choice
Needles
Indications for using staples
Tourniquets
Indications
Contraindications
Procedure
Complications and risks
Wound healing
Definition
Steps
Factors with a deleterious effect on wound healing
Types of wound healing
Wound strength recovery
Wound fibrosis
Treatment of wound complications
Principles of wound management
Pre-operative management
Operative management
Post-operative management
Fracture healing
Cells involved in healing
Stages
Complications
Healing of nervous tissue
CNS
Peripheral nervous system
Day-care surgery
Definition
Benefits
Day-care unit
Selection of patients
Examples of day care operations
Operational policy
Pain management
Endoscopic surgery and laparoscopy
Definition
Techniques
Morbidity of open surgical wounds
Advantages of minimal access surgery
Disadvantages of minimal access surgery
Stereoscopic imaging for laparoscopic surgery
Laparoscopic ultrasound
Training
Equipment
Conversion
Complications
Endoluminal minimal access surgery
Interventional flexible endoscopy
Indications
PART 2: SYSTEM-SPECIFIC SURGERY
CHAPTER 9:
Central nervous system
Cerebral blood flow
Autoregulation of CBF
Mechanisms of autoregulation
Interventions that optimize CBF
Assessment of CBF
Intracranial pressure
Munro–Kelly doctrine
Consequences of head trauma
Results of head trauma
Raised intracranial pressure
Effects
Systemic effects
Clinical features
Hydrocephalus
Classification
Clinical features
Investigations
Treatment
Glasgow Coma Scale (GCS)
Function
Components
Assessment
Epilepsy
Surgery for epilepsy
Types of surgery
Meningitis
Routes of infection
Common pathogens
Complications
Cerebral abscess
Causes
Sites
Complications
Intracranial mass
Clinical presentations
Intracranial haemorrhage
Intracerebral haemorrhage
Causes
Extracerebral haemorrhage
Extradural haemorrhage
Subdural haemorrhage
Subarachnoid haemorrhage
Classification of cerebral tumours
Primary tumours
Secondary tumours
Brainstem death
Definition
Prerequisites for diagnosis
Tests for brainstem reflexes
CHAPTER 10:
Cardiovascular system
Jugular venous pulse waves
Cardiac cycle
Phases and events
Cardiopulmonary bypass
Indications
Technique
Complications
Fetal circulation
CHAPTER 11:
Orthopaedics
Soft tissue injuries
Definition
Types
Sprains
Strains
Contusions
Tendonitis
Bursitis
Treatment
Pathophysiology of fractures
Types of fracture
Complications of fractures
General complications
Early local complications
Late local complications
Fracture healing
Stages
Histological stages
Factors affecting fracture healing
Principles of fracture management
Stages of management
Indications for leaving a fracture unreduced
Types of reduction
Types of implants
Complications of internal fixation
Femoral neck fractures
Aetiology
Classification
Blood supply to the femoral head
Intracapsular fractures
Extracapsular fractures
Subtrochanteric fractures
Treatment options for complications
Bone and joint infections
Osteomyelitis
Septic arthritis
Management of osteomyelitis and septic arthritis
Knee aspiration
Purpose
Indications
Contraindications
Technique
Complications
Osteoarthritis
Definition
Types
Causative lesion
Pathological features
X-ray criteria for diagnosis
Rheumatoid arthritis
Definition
Joints involved
Pathology
Joint replacement
Definition
Types
Replacement material
Technique
Other techniques
Indications
Contraindications
Pre-operative work-up
Post-operative care
Complications
Prognosis
Compartment syndrome
Definitions
Sites
Cause
Pathophysiology
Signs and symptoms
Diagnosis
Treatment
Complications
Bone tumours
Primary tumours
Secondary tumours
Haemopoietic tumours
Metabolic bone disease
Low back pain and sciatica
Pathology
Clinical features
Treatment
Treatment of simple sciatica
Cervical degenerative disease
Types
Differential diagnosis
Management
Principles of hand trauma
Vascular injuries
Metacarpal and phalangeal fractures
Ligament injuries
Tendons
Diseases of the foot
Trigger finger
Ganglion
Carpal tunnel syndrome
Dupuytren's disease
Amputations
Types
Post-amputation problems
Principles
Technique
Below-knee amputations
Ray amputation
Symes amputation
Deciding the level of amputation
Sympathectomy
CHAPTER 12:
Vascular system
Peripheral vascular disease and limb ischaemia
Aetiology
Risk factors
Pathophysiology
Macrocirculation
Microcirculation
Clinical features
Differential diagnosis
Investigations
Management
Signs and symptoms of lower limb arterial occlusion
General signs and symptoms
Clinical features according to level of arterial occlusion
Occlusive carotid artery disease
Definition of stroke
Main risk factors for a stroke
Most common site
Clinical features
Investigations
Management
Renovascular disease
Types
Clinical presentation
Investigations
Treatment
Arterial embolism and acute limb ischaemia
Aetiology
Risk factors
Clinical features
Investigations
Management options
Aneurysms
Definition
Classification
False aneurysms
Arteriovenous aneurysms
Aortic dissection
Definition
Plane of cleavage
Classification
Pathology
Predisposing factors
Outcomes
Clinical features
Investigations
Management
Arterial trauma
Types
Results
Management
General operative principles
Varicosities
Definition
Pathogenesis
Clinical features
Complications
Lipodermatosclerosis
Varicose veins
Definition
Assembly
Clinical features
Complications
Differential diagnosis
Clinical tests
Investigations
Treatment
Complications of surgery
Recurrence
Venous ulcers
Differential diagnosis for leg ulcers
Investigations
Aims of dressing for venous ulcers
Venous dermatitis
Treatment
Healing and recurrence
Surgery
Deep venous thrombosis (DVT)
Aetiology (Virchow's triad)
Pathophysiology
Sequelae
Risk factors
Thromboprophylaxis
Pulmonary embolism
Clinical features
Investigations
Treatment
Lymphoedema
Definition
Types
Clinical staging
Complications
Factitious lymphoedema
Investigations
Treatment
CHAPTER 13:
Skin
Soft tissue infections
Cellulitis
Necrotising soft tissue infections
Benign skin lesions
Epidermoid cysts
Keratoacanthoma
Molluscum contagiosum
Warts
Keloids
Actinic keratosis
Benign pigmented naevus
Skin cancer
Aetiology
Classification
Classification according to the cell of origin
Malignant melanoma
Principles of skin cover
Principles of wound management
Closure of acute wounds
Reconstructive ladder
CHAPTER 14:
Burns
Pathophysiology
Three concentric zones
Degrees of burns
Pathology
Consequences of burns
Early consequences
Short-term consequences
Long-term consequences
Systemic response to burns
Cardiovascular responses
Renal responses
Pulmonary responses
Gastrointestinal responses
Musculoskeletal responses
Neuroendocrine responses
Metabolic and nutritional responses
Immune system responses
Psychiatric responses
Initial clinical assessment of burns
Management of burns
Parkland's formula for fluid resuscitation
Assessment of adequate resuscitation
Monitoring
Respiratory management
Nutritional management
Burn wound management
Complications of burns
CHAPTER 15:
Head and neck
Congenital neck lumps
Thyroglossal cyst
Branchial apparatus abnormalities
Neurogenic tumours
Lymphangiomas
Dermoid cysts
Laryngocoeles
Inflammatory swellings
Malignant neck swellings
Salivary gland disorders
Infections and inflammations
Tumours
Stones (sialolithiasis)
Miscellaneous salivary gland conditions
CHAPTER 16:
Respiratory system
Surface anatomy and lung anatomy
Angle of Louis
Suprasternal notch
Third intercostal space
Oblique fissure
Horizontal fissure
Lobes and segments of the lung
Dead space
Definition
Types
Importance
Factors increasing anatomical dead space
Factors increasing alveolar dead space
Diaphragm
Nerve supply
Openings
Respiration
Definition
Components
Main respiratory muscles
Accessory muscles
Diaphragmatic descent
Gas exchange
Intercostal muscles
Expiratory muscles
Partial pressures
Definition
Gaseous composition of dry air
Atmospheric pressure
High altitude
Intrapleural pressure
Lung volumes and capacities
Lung capacities
Measurement of FRC
FEV–FEV1 ratio
Partial pressures of gases in various parts of the respiratory and circulatory systems (mmHg)
O2 partial pressures
CO2 partial pressures (kPa)
Pressure difference between the pulmonary capillaries and the oncotic pressure
Oxyhaemoglobin dissociation curve
Quaternary function of haemoglobin
O2 tension
O2 cascade
CO2 transport
Steps in CO2 transport
Haldane effect
Transport of CO2
Changes in pCO2 along the respiratory tree
Arterial blood gases
Normal values at a body temperature of 37 °C
Interpretation
Compliance of the lung
Definitions
Surfactant
Factors affecting compliance
Elastance
Pulmonary blood flow
Ventilation–perfusion (V–Q) ratio
Normal variation
Normal value
Factors affecting the V–Q ratio
Control of respiration
Aim
Sensors
Controllers
Effectors
Central control
Quiet breathing
Chemical regulation
Receptors within the lungs
Receptors outside the lungs
Arterial O2 saturation
Arterial partial pressure of O2 (paO2)
Arterial saturation of O2 (SaO2)
O2 delivery
Tissue oxygenation
Other (non-ventilatory) functions of the lung
Defence mechanisms
Metabolic and endocrine functions
Valsalva manoeuvre
Definition
Examples
Phases
Uses of the Valsalva manoeuvre
Chronic obstructive pulmonary disease (COPD)
Definition
Causes
Mechanisms
Clinical types
Respiratory failure
Definition
Types
Causes
In COPD
Mechanisms of respiratory failure
Stridor
Definition
Anatomy and pathophysiology
Classification
Aetiology
Acute respiratory distress syndrome (ARDS)
Definition
Causes
Clinical presentation
Phases
Fat embolism
Incidence
Clinical features
Diagnosis
Aspiration syndromes
Causes
Factors predisposing to post-operative aspiration
Factors increasing the sensitivity of response to aspiration of gastric contents
Protective manoeuvres at intubation
Aspiration of liquids
Aspiration of solids
Hospital-acquired pneumonia
Lung abscess
Atelectasis
Definition
Aetiology
Physiological consequences
Absorption atelectasis
Post-operative atelectasis
Post-operative respiratory insufficiency
Definition
Risk factors
Causes
Evaluation and management
Treatment
Ventilatory support
Definition
Indications
Types of ventilators
Aims of assisted ventilation
Benefits of ventilation
Modes of ventilation
Weaning
Flail chest
Definition
Signs and symptoms
Sources of massive haemothorax in flail chest
Treatment
Lung cancer
Associated factors
Molecular biological aspects
Important pathological types
Spread
Clinical features
Diagnosis
Staging
Management
Pleura
Pleural effusion
Mechanisms
Empyema
Pneumothorax
Haemothorax
Empyema thoracis
Definition
Causes
Pathogenesis
Pyopneumothorax
Causes
Clinical features
Treatment
Pneumothorax
Definition
Classification
Spontaneous pneumothorax
Traumatic pneumothorax
Iatrogenic
Pneumonia
Definition
Types
Pathological types
Legionnaire's disease
Intercostal drainage
Indications
Preparation
‘Safe triangle’
Insertion of the drain
After insertion of the drain
Findings
Massive pleural effusion
Water-seal drainage
Removal
Complications of thoracic operations
General complications
Organ-specific complications
CHAPTER 17:
Endocrine system
Thyroid gland
Hypothyroidism
Hyperthyroidism
Thyroid cancer
Thyroidectomy
Parathyroid gland
Calcium metabolism
Clinical presentation of hypercalcaemia
Calcitonin
Hyperparathyroidism
Management of hyperparathyroidism
Multiple endocrine neoplasia (MEN) syndromes
MEN type 1
MEN type 2A
MEN type 2B
Pituitary gland
Cushing's disease
Ectopic ACTH syndrome
Acromegaly
Features
Diagnosis
Adrenal gland
Addison's disease
Adrenal causes of hypertension
Conn's syndrome
Neoplasms of the adrenal cortex and medulla
Phaeochromocytoma
Insulinoma
Gastrinoma
Carcinoid tumour
Definition
Site
Clinical features
Carcinoid syndrome
Rare endocrine tumours
VIPomas
Glucagonoma
Somatostatinoma
CHAPTER 18:
Lymphoreticular system
Splenic functions
Haemopoietic function
Mechanical filtering function
Immunologic functions
Hyposplenism
Hypersplenism
Splenomegaly
Causes
Clinical features
Investigations
Splenectomy
Indications
Procedure
Haematological consequences
Complications
OPSI and OPSS
CHAPTER 19:
Gastrointestinal system
Gastrointestinal physiology
Gastrointestinal innervation
Enteric nervous system
Extrinsic innervation
Effects of polypeptides secreted by neurones
Gastric motility and emptying
Regulation of gastric motility and secretion
Factors preventing oesophagogastric reflux
Diagnosis of oesophageal disorders
Typical symptoms
Atypical clinical features
Investigations for oesophageal disease
Gastrointestinal motility waves
Distal two thirds of stomach
Small intestine
Colon
Rectum
Gastro-oesophageal reflux disease
Factors that resist reflux and damage
Factors that promote reflux and damage
Clinical features
Classification
Complications
Treatment
Oesophageal motility disorders
Classification
Achalasia
Diffuse oesophageal spasm
‘Nutcracker’ oesophagus
Oesophageal foreign body
Oesophageal carcinoma
Causes
Classification
Spread
Prognosis
Macroscopic types
Associated oncogenes and tumour-suppressor genes
Clinical features
Investigations
TNM staging
Treatment
Oesophageal diverticula
Classification
Clinically important diverticula
Zenker's diverticulum
Other diverticula
Peptic ulcer
Definition
Sites
Classification and aetiology
Complications
Carcinoma of the stomach
Aetiology and associations
Classification
Prognosis
Microscopic classification
Spread
Staging
Complications
Sequelae of gastric surgery
Peristalsis
Definition
Constituents
Polypeptides involved
Ileus
Causes
Effects
Return of peristalsis after laparotomy
Treatment of adynamic ileus
Gut hormones
Classification
Gastrin
Cholecystokinin
Secretin
Gastric inhibitory peptide (GIP)
Vasoactive intestinal peptide (VIP)
Other gastrointestinal hormones
Functions of the liver
Energy sources and supply
Synthesis and metabolism of nitrogenous compounds
Lipoprotein synthesis and lipid metabolism
Control of blood coagulation and fibrinolysis
Detoxification of harmful metabolites and drugs
Metabolism of haem and bile pigments
Enterohepatic circulation
Bile secretion causes fat absorption
Immune surveillance by Kupffer cells
Haemopoiesis
Extrahepatic (enteropathic) circulation of bile salts
Portal hypertension
Causes
Portal vein pressure
Sites of portosystemic anastomosis
Associations of portal hypertension
Gallstones
Types
Aetiology
Consequences of gallstones
Treatment options
Obstructive jaundice
Definition
Aetiology
Investigations
Complications
Pre-operative preparation
Biliary strictures
Benign strictures
Malignant strictures
Functions of the pancreas
Exocrine functions
Endocrine functions
Acute pancreatitis
Definition
Aetiology
Pathogenesis
Consequences
Clinical signs
Biochemical changes
Plain abdominal X-ray findings
Classification according to severity
Ranson's criteria for severity prediction
Other severity scores
Other markers
Management
Complications
Prognosis
Chronic pancreatitis
Definition
Causes
Pathology
Gross appearance
Management
Complications
Surgical treatment
Carcinoma of the pancreas
Pathological classification
Aetiology
Clinical features
Investigations
Surgical treatment
Consequences of terminal ileal resection
Malabsorption pattern: terminal ileopathy
Common causes of terminal ileopathy
Management
Ulcerative colitis
Definition
Aetiology
Pathology
Complications
Treatment
Complications of ileostomy
Crohn's disease
Definition
Sites
Characteristics
Aetiology
Pathology
Complications
Clinical syndromes
Tests for disease activity
Difference between ulcerative colitis and Crohn's disease
Treatment
Diverticulosis of the colon
Definition
Sites
Pathology
Aetiology
Complications
Differential diagnosis
Clinical features
Diagnosis
Treatment
Colonic polyps
Definition
Types
Classification
Malignant potential of adenoma
Specialised polyps
Complications
Aetiology
Treatment options
Hamartomatous polyps
Peutz-Jeghers syndrome
Juvenile polyps
Colorectal carcinoma
Aetiology
Genetics
Distribution within the colon and rectum
Staging
Spread
Complications
Investigations
Surgical treatment
Chemotherapy
Radiotherapy
Faecal incontinence
Causes
Investigations
Treatment
Haemorrhoids
Definition
Anal cushions
Clinical features
Grades
Investigation
Complications
Treatment
Rectal prolapse
Definition
Classification
Aetiology
Clinical features
Diagnosis
Complications
Treatment
Perianal sepsis and fistula-in-ano
Aetiology
Pathogenesis
Classification of fistula
Intersphincteric fistulae
Trans-sphincteric fistula
Suprasphincteric fistula
Clinical features
Diagnosis
Treatment
Fissure-in-ano
Definition
Causes
Aetiology
Clinical features
Diagnosis
Treatment
Pilonidal sinus and abscess
Definition
Aetiology
Clinical features
Treatment
Pruritus ani
Definition
Aetiology
Clinical features and assessment
Treatment
Anal cancer
Classification
Spread
Aetiology
Clinical features
Investigations
Treatment
CHAPTER 20:
Renal system
Anatomy and physiology of the kidneys
Proximal convoluted tubules
Loop of Henle
Distal convoluted tubule
Collecting ducts
Control of reabsorption
Functions of the kidneys
Elimination (excretion) of metabolic waste products
Maintenance and regulation
Glucose synthesis
Hormone production
Renin–angiotensin mechanism
Renal autoregulation
Physical factors
Physical factors that regulate tubular function
Neuroendocrine factors
Summary of regulation of renal function
Countercurrent mechanism
Countercurrent multiplier
Countercurrent exchanger
Net effect
Haematuria
Classification
Causes
Investigations
Urinary tract infection
Clinical features
Organisms
Investigations
Persistent urinary tract infection
Urinary stone disease
Precipitating factors
Types of calculi
Clinical features
Sites of impaction
Investigations
Treatment
Tumours of the urinary tract
Renal tumours
Carcinoma of the renal pelvis
Urothelial tumours
Carcinoma of the prostate
Carcinoma of the testis
Carcinoma of the scrotum
Carcinoma of the urethra
Carcinoma of the penis
Infections and inflammations of the testis and epididymis
Epididymitis
Orchitis
Other non-malignant testicular swellings
Testicular torsion
Pathology
Anatomical abnormalities that predispose to torsion
Clinical features
Treatment
Scrotal skin conditions
Necrotising fasciitis (Fournier's gangrene)
Carcinoma of the scrotum
Urinary retention
Definition
Signs and symptoms
Sequelae
Causes
Investigations
Treatment
Benign prostatic hyperplasia (BPH)
Clinical diagnosis
Risk factors
Pathophysiology
Management
Carcinoma of the prostate
Aetiology
Pathology
Screening
Diagnosis
Staging
Signs and symptoms of metastatic disease
Treatment options
Other prostatic disorders
Prostatitis
Acute renal failure
Definition
Causes
Differentiation of pre-renal ARF and renal ARF
Renal replacement therapy
Indications in acute renal failure
Types
Patterns of therapy
Complications of dialysis
Urological trauma
Renal trauma
Ureteric trauma
Bladder injuries
Urethral injuries
Injuries to the external genitalia
CHAPTER 21:
Paediatric surgery
Principles of paediatric and neonatal surgery
Maintenance of body temperature
Assessment of respiratory and cardiovascular function
Metabolic status
Fluid and electrolytes
Vascular access
Neural tube defects
Spina bifida
Spina bifida occulta
Meningocoele and meningomyelocoele
Congenital heart disease
Cyanotic heart defects
Acyanotic heart defects
Indications for surgery
Diaphragmatic hernia
Types
Cause
Clinical features
Treatment
Congenital anomalies of the gastrointestinal system
Classification
Oesophageal atresia and tracheo-oesophageal fistula
Pyloric stenosis
Duodenal atresia
Small bowel atresia
Malrotation
Meconium ileus
Intussusception
Colonic atresia
Hirschsprung's disease (congenital aganglionosis)
Imperforate anus
Congenital inguinal hernia
Anterior abdominal wall anomalies
Types
Exomphalos minor
Exomphalos major
Gastroschisis
Urological abnormalities
Hypospadias
Congenital adrenal hyperplasia
Hydrocoele
Undescended testis
Urinary tract anomalies
CHAPTER 22:
Terminal care
Pain management
Definition of pain
Physiological processes in pain
Post-operative pain
Pain of malignancy
Rehabilitation
Definition
Clinical outcomes
Quality of life
Rehabilitation team
Principles of organ donation
Basic issue
Strategies to minimise donor shortage
INDEX
TOC
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