The Body Cavity and Wall
1. The septum transversum forms in the neck from the third, fourth, and fifth cervical myotomes and “descends” with the heart into the developing pleural cavity, subsequently separating into three layers….
1. The septum transversum forms in the neck from the third, fourth, and fifth cervical myotomes and “descends” with the heart into the developing pleural cavity, subsequently separating into three layers….
1. A wide variety of disorders, with common as well as unique management principles, arise from the organs of the foregut. 2. These disorders are often associated with congenital anomalies and/or prematurity….
1. Age and sex are the most important factors influencing the patterns of injury in pediatric trauma. 2. Because their cranial bones are thinner and their head-to-body ratio is greater, the contents…
1. The undertreatment of pain in children remains a problem. This is because pain and pain management are difficult problems made more complex by the ever changing physical and psychological states…
1. The endoderm is divided into the foregut, midgut, and hindgut based on its vascular supply. 2. The tongue’s complex muscular and nervous innervation is a result of its development from branchial…
1. The development of the urogenital system can conceptually be divided into its urinary portion and genital portion. 2. Specific anesthetic considerations for patients with Wilms tumor include a thorough imaging evaluation…
1. About 45% to 75% of ulcerative colitis patients eventually need surgery. Indications are divided into emergency, urgent, and elective. Emergency procedures are done for life-threatening complications of fulminant colitis unresponsive…
1. Development of the vascular system starts in early embryogenesis. • Mesenchymal cells develop into hemangioblasts, some of which become angioblasts. • The formation of de novo vessels is referred to as vasculogenesis;…
1. The Monro–Kellie hypothesis states that the sum of all intracranial contents—brain and interstitial fluid (80%), cerebrospinal fluid (CSF; 10%), blood (10%)—remains constant. 2. Maintenance of cerebral perfusion pressure (CPP) is essential…
1. Fetal surgery is a rapidly evolving specialty with multiple fetal interventions being performed at different stages of pregnancy. 2. Pregnancy results in various anatomic and physiologic changes that impact anesthetic management….