1. CABG + Cardiopulmonary Bypass (CPB) CABG * Off-pump CABG (OPCAB) * Indications * Technique * Advantages & disadvantages * Common complications after CABG and management Cardiopulmonary Bypass * Heparin use during CPB * Cardioplegia * Weaning from CPB — prerequisites * Complications after CPB and management * Aortic cross-clamping * Hemodynamic changes * Metabolic changes * Therapeutic interventions ⸻ 2. ECMO * Extracorporeal membrane oxygenation (ECMO) * Role of ECMO in COVID ⸻ 3. Cardiac Arrest, CPR & Post-Resuscitation Care Cardiac Arrest Care * Post-cardiac arrest care * Temperature management after cardiac arrest (non-shockable rhythm) CPR * ACLS algorithm for ventricular fibrillation * Comprehensive Cardiopulmonary Life Support (CCLS) guidelines * Parameters of good-quality CPR * Differences between infant and adult CPR ⸻ 4. Arrhythmias & Electrical Therapy Ventricular Tachycardia / Ventricular Fibrillation * Management of ventricular tachycardia * ACLS for VF Atrial Fibrillation * Causes * Diagnosis * Treatment under anaesthesia Cardioversion * Indications * Technique * Precautions * Complications ⸻ 5. Pacemakers, ICD & Cardiac Devices * Classification of pacemakers and ICDs * Preoperative evaluation * Perioperative precautions * Anaesthetic considerations in patients with permanent pacemaker ⸻ 6. Myocardial Ischemia, Coronary Circulation & CAD Myocardial Ischemia * Diagnosis of myocardial ischemia under GA * Management under anaesthesia * Monitoring of ischemia during anaesthesia Coronary Circulation * Coronary circulation (diagram + description) * Regulation of coronary blood flow Myocardial Oxygen Balance * Factors affecting myocardial oxygen consumption * Clinical significance CAD Patients for Non-cardiac Surgery * CAD with drug-eluting stent for non-cardiac surgery * Preoperative assessment * Risk stratification * Anaesthetic plan Common surgeries asked: * Total knee replacement * Total hip replacement * Laparoscopic cholecystectomy ⸻ 7. Hypertension & Blood Pressure * Definition of blood pressure * Accurate BP measurement * Types of hypertension * Perioperative management of hypertensive patient ⸻ 8. Valvular Heart Disease — Mitral Stenosis Pathophysiology * Mitral stenosis pathophysiology Anaesthetic Management * Severe MS for: * LSCS * Emergency appendicectomy ⸻ 9. Cardiac Risk Assessment & Preoperative Evaluation High-risk/Frail Patients * Elderly smoker with hypertension * Frail elderly with CAD/diabetes * Diastolic dysfunction Topics commonly integrated * Functional capacity * Risk indices * Optimization * Medication management * Perioperative cardiac concerns * Metabolic concerns ⸻ 10. Cardiac Output Monitoring * Non-invasive cardiac output monitoring ⸻ 11. Ventricular Function & Hemodynamics Basic Hemodynamics * Preload * Afterload LV Diastolic Function * Determinants of LV diastolic function ⸻ 12. Transesophageal Echocardiography (TEE) * Role of TEE in cardiac anaesthesia ⸻ 13. Cardiopulmonary Exercise Testing (CPET) * Indications * Contraindications * Methods * Interpretation ⸻ 14. Venous Air Embolism (VAE) Causes * Venous air embolism * Arterial air embolism Pathophysiology * Paradoxical air embolism Diagnosis * Role of capnography Management * Treatment under anaesthesia ⸻ 15. Obstetric Cardiac Anaesthesia * Aortocaval compression * Severe mitral stenosis in pregnancy/LSCS ⸻ 16. Congenital Heart Disease * Cyanotic congenital heart disease * Acyanotic congenital heart disease ⸻ 17. IVC Ultrasound * Inferior vena cava collapsibility index. Answer these questions according to dnb anaesthesia exam from stoeltings or millers
You are a DNB Anaesthesia exam expert. Search the medical textbook library (Miller's Anesthesia, Stoelting's, and related cardiac anaesthesia texts) to compile detailed, exam-ready answers for the following topics. Use query_library_db with headings_fts and paragraphs_fts to find relevant sections, then read_file to extract content. TOPICS TO COVER (Topics 1–9): **1. CABG + Cardiopulmonary Bypass (CPB)** A. Off-pump CABG (OPCAB): - Indications - Technique - Advantages & disadvantages B. Common complications after CABG and management C. Cardiopulmonary Bypass: - Heparin use during CPB (dose, monitoring, reversal) - Cardioplegia (types, composition, technique) - Weaning from CPB — prerequisites - Complications after CPB and management - Aortic cross-clamping: hemodynamic changes, metabolic changes, therapeutic interventions **2. ECMO** - Extracorporeal membrane oxygenation: types (VA vs VV), indications, circuit, management - Role of ECMO in COVID-19 **3. Cardiac Arrest, CPR & Post-Resuscitation Care** - Post-cardiac arrest care (targeted temperature management, hemodynamics, neurological care) - Temperature management after cardiac arrest (non-shockable rhythm) - ACLS algorithm for ventricular fibrillation - Comprehensive Cardiopulmonary Life Support (CCLS) guidelines - Parameters of good-quality CPR - Differences between infant and adult CPR **4. Arrhythmias & Electrical Therapy** - Management of ventricular tachycardia (stable vs unstable, drugs, cardioversion) - ACLS for VF - Atrial fibrillation: causes, diagnosis, treatment under anaesthesia - Cardioversion: indications, technique, precautions, complications **5. Pacemakers, ICD & Cardiac Devices** - Classification of pacemakers (NBG code) and ICDs - Preoperative evaluation - Perioperative precautions - Anaesthetic considerations in patients with permanent pacemaker **6. Myocardial Ischemia, Coronary Circulation & CAD** - Diagnosis of myocardial ischemia under GA - Management under anaesthesia - Monitoring of ischemia during anaesthesia - Coronary circulation (description + blood flow regulation) - Factors affecting myocardial oxygen consumption (MVO2) and clinical significance - CAD with drug-eluting stent for non-cardiac surgery: preoperative assessment, risk stratification, anaesthetic plan - Specific surgeries: Total knee replacement, Total hip replacement, Laparoscopic cholecystectomy in CAD patient **7. Hypertension & Blood Pressure** - Definition of blood pressure - Accurate BP measurement techniques - Types of hypertension (primary, secondary, white coat, masked, resistant) - Perioperative management of hypertensive patient **8. Valvular Heart Disease — Mitral Stenosis** - Mitral stenosis pathophysiology - Anaesthetic management for severe MS for LSCS - Anaesthetic management for severe MS for emergency appendicectomy **9. Cardiac Risk Assessment & Preoperative Evaluation** - Elderly smoker with hypertension — preoperative evaluation - Frail elderly with CAD/diabetes — assessment - Diastolic dysfunction assessment - Functional capacity assessment (METs) - Risk indices (Revised Cardiac Risk Index, Lee's index, AHA/ACC guidelines) - Optimization strategies - Medication management perioperatively (beta-blockers, statins, ACE inhibitors, antiplatelets) - Perioperative cardiac and metabolic concerns INSTRUCTIONS: 1. First run headings_fts searches for each major topic to find relevant sections 2. Read the most relevant sections using read_file 3. Compile comprehensive, exam-focused answers with key points, mnemonics where applicable 4. Reference the textbook source for each section 5. Keep answers clinically precise and DNB-exam oriented Return a well-structured, comprehensive markdown document covering all 9 topics with subheadings matching the outline above.
You are a DNB Anaesthesia exam expert. Search the medical textbook library (Miller's Anesthesia, Stoelting's, and related cardiac anaesthesia texts) to compile detailed, exam-ready answers for the following topics. Use query_library_db with headings_fts and paragraphs_fts to find relevant sections, then read_file to extract content. TOPICS TO COVER (Topics 10–17): **10. Cardiac Output Monitoring** - Non-invasive cardiac output monitoring: methods (Fick, thermodilution, pulse contour analysis, bioreactance, impedance cardiography, ultrasound), indications, advantages/disadvantages of each **11. Ventricular Function & Hemodynamics** - Preload: definition, determinants, measurement, clinical relevance - Afterload: definition, determinants, measurement, clinical relevance - Determinants of LV diastolic function (relaxation, compliance, filling pressures) - Diastolic dysfunction grading (Grade I, II, III) **12. Transesophageal Echocardiography (TEE)** - Role of TEE in cardiac anaesthesia - Indications (intraoperative, hemodynamic instability) - Standard views - What TEE detects (wall motion abnormalities, valvular disease, air emboli, volume status) - Contraindications - Complications **13. Cardiopulmonary Exercise Testing (CPET)** - Indications - Contraindications - Methods/protocol - Key parameters: VO2max, anaerobic threshold, VE/VCO2 - Interpretation for preoperative risk **14. Venous Air Embolism (VAE)** - Causes of venous air embolism - Causes of arterial air embolism - Paradoxical air embolism pathophysiology - Role of capnography in diagnosis - Management/treatment under anaesthesia **15. Obstetric Cardiac Anaesthesia** - Aortocaval compression: mechanism, consequences, prevention, management - Severe mitral stenosis in pregnancy/LSCS: anaesthetic management (spinal vs epidural vs GA, drugs, monitoring, postpartum concerns) **16. Congenital Heart Disease** - Cyanotic congenital heart disease: common lesions (ToF, TGA, Truncus arteriosus, TAPVR, Tricuspid atresia), pathophysiology, anaesthetic principles - Acyanotic congenital heart disease: common lesions (ASD, VSD, PDA, coarctation), pathophysiology, Eisenmenger's syndrome, anaesthetic principles - Key anaesthetic principles: air bubble precautions, PVR vs SVR manipulation, induction agents **17. IVC Ultrasound** - Inferior vena cava collapsibility index (IVCCI) - How to measure IVC diameter (M-mode, subcostal view) - Collapsibility index formula - Normal values - Interpretation for volume status / fluid responsiveness - Limitations INSTRUCTIONS: 1. First run headings_fts searches for each major topic to find relevant sections 2. Also use paragraphs_fts for specific facts (e.g., IVC collapsibility index values, CPET parameters) 3. Read the most relevant sections using read_file 4. Compile comprehensive, exam-focused answers with key points, tables where useful 5. Reference the textbook source for each section 6. Keep answers clinically precise and DNB-exam oriented Return a well-structured, comprehensive markdown document covering all 8 topics (10–17) with subheadings matching the outline above.