Advanced (CA3) OB Rotation Learning Objectives (Chapter Notations are from Chestnut: Obstetric Anesthesia unless otherwise noted) Anesthesia for the Pregnant Cardiac Patient; Shnider, Ch 26 -Describe the normal cardiovascular changes associated with pregnancy. -For the following list of cardiac diseases, describe the clinical manifestations, pathophysiology, interaction with the normal cardiovascular changes of pregnancy and the anesthetic considerations for vaginal and Caesarean delivery. -Valvular heart diseases -Congenital heart diseases - focus on ASD, VSD, PDA, Tetralogy of Fallot, and Eisenmenger’s Syndrome -Primary Pulmonary Hypertension -Hypertensive disorders - Peripartum cardiomyopathy -Marfan’s syndrome and dissecting aortic aneurysm - Hypertrophic cardiomyopathy -Coronary artery disease -Atrial fibrillation -Briefly describe the anesthetic considerations for cardiac surgery during pregnancy – focus on mortality and morbidity for mother and fetus, indications for less invasive procedures, fetal monitoring and the management of fetal distress during cardiopulmonary bypass. -Briefly describe the fetal effects of commonly administered cardiac drugs. Neonatal Resuscitation; Chestnut, Ch 9 -Describe the initial evaluation of the newborn - to include Apgar score and umbilical cord blood gas analysis. -Describe the management of the newly born healthy, term baby. -Describe the management of neonatal resuscitation (Fig 9-4) - include discussion of appropriate pharmacologic interventions. -Describe IV and intraosseous access in the newborn and the use of volume expanders. -Describe the management of the neonate with meconium aspiration syndrome – prevention, diagnosis and treatment. -Describe the management of the newborn with congenital diaphragmatic hernia, esophageal atresia and tracheoesophageal fistula. -Describe the ethical considerations in the resuscitation of the extremely premature newborn and of those with severe congenital anomalies. Advanced OB Curriculum Non-Obstetrical Surgery in the Pregnant Patient; Chestnut, Ch 16 Maternal Considerations: -Describe the frequency of non-OB surgery in pregnant women and the common procedures performed. Risk of Teratogenicity: -Describe the relationship between the dose and timing of a teratogen and the risk of teratogenicity. -List commonly used non-anesthetic drugs known to be teratogenic in humans. -Describe the relative frequencies and etiologies of human developmental abnormalities (genetic, drugs, environmental chemicals, etc.). -Describe the association between drugs commonly used in anesthesia and fetal abnormalities, e.g. benzodiazepines, volatile anesthetics, nitrous oxide, etc. Fetal Effects of Anesthesia -Describe the fetal effects of drugs commonly administered during anesthesia including volatile anesthetics, opiods, muscle relaxants, reversal agents, atropine, glycopyrrolate, nitroprusside and esmolol. -Describe the incidence and timing of preterm labor after non-OB surgery as well as the techniques and monitoring used to prevent it. Management -Describe the ideal timing for emergent, urgent and elective surgery in the pregnant patient. -Describe the anesthetic management of common non-OB surgeries in pregnant women – include monitoring, choice of anesthetics and patient positioning. Aspiration Risk; Chestnut, Ch 30 -Describe the effects of pregnancy on gastric function. -Describe the risk factors for aspiration pneumonitis (particulates, volume and pH). -Describe the pathophysiology of aspiration pneumonitis. -Describe the clinical course of aspiration (diagnosis, treatment, appropriateness of lung lavage, steroids and prophylactic antibiotics). -Describe methods to prevent aspiration – include pharmacological agents, anesthetic choice and cricoid pressure. -Describe appropriate NPO policies for parturients who are to be delivered. Substance Abuse; Chestnut, Ch 22 -Describe the pathophysiology of cocaine abuse, effects on the pregnant mother and fetus and the anesthetic management of a pregnant patient with a history of acute or chronic cocaine abuse. -Describe the pathophysiology substance abuse in the pregnant mother and fetus, and the anesthetic management of patients with exposure to these substances: MDMA, opiods, alcohol and tobacco. Advanced OB Curriculum Trauma; Chestnut, Ch 53 -Describe the incidence and common etiologies of trauma during pregnancy. -Describe how pregnancy complicates a trauma assessment and treatment – focus on the cardiovascular, hematological, coagulation and acid-base changes associated with pregnancy. -List obstetric complications associated with trauma. -Describe the 4-minute rule for perimortem Cesarean delivery. Electronic Fetal Monitoring and Diagnosis of Fetal Asphyxia; Shnider, Ch 36 -List the common causes of fetal asphyxia. -Describe the fetal response to asphyxia. -List the 2 major components of commercial FHR monitors. -Describe the characteristics of normal FHR patterns. -Describe the characteristics of abnormal FHR patterns, causes and the appropriate therapeutic maneuvers (focus on Table 36.5). Obesity; Chestnut, Ch 49 -Describe the physiologic changes associated with obesity and the interaction with pregnancy – include a discussion on perinatal outcome. -Describe the anesthetic management of obese pregnant patients - include preoperative and postoperative considerations. Anesthesia for Fetal Surgery and Other Intrauterine Procedures; Chestnut, Ch 7 -List fetal conditions that may be amenable to peripartum correction. -Describe how anesthetic considerations for fetal surgery vary from those for nonOB surgery in pregnant patients. Endocrine; Chestnut, Ch 41 -Describe the clinical manifestations, interactions with pregnancy and obstetric and anesthetic management of parturients with diabetes mellitus, thyroid disorders and pheochromocytoma. Consensus Guidelines for Obstetric Anesthesia; Chestnut, Appendices A, B and C -Review the ASA Guidelines for Regional Anesthesia in Obstetrics, Practice Guidelines for Obstetrical Anesthesia and the ASA’s Optimal Goals for Anesthetic Care in Obstetrics. Medico-legal Issues: Chestnut, Chapter 29 -Describe the legal requirements for negligence on the part of a physician. -Describe the process through which a malpractice claim proceeds. -Summarize the important findings of the ASA Closed Claims Project analysis of closed Obstetrical claims.