Etiology Frequency (%) Duodenal ulcer 33.2 Gastric ulcer 16.9 Varices 11.5 Gastric erosions 10.4 Neoplasms 5.2 Esophagitis 4.3 Mallory–Weiss lesions 3.2 Anastomotic ulcer 3.0 Vascular malformations 2.8 Rare causes, including…
Fig. 16.1 Paraesophageal hernia types. A type I hernia is characterized by an upward dislocation of the gastroesophageal (GE) junction and the cardia of the stomach through the attenuated phrenoesophageal…
Introduction One of the primary roles of the kidneys is to filter waste material from the blood. The inability of the kidneys to do this leads to renal failure. Acute…
Risk stratification Procedure examples Vascular (reported cardiac risk often more than 5%) Aortic and other major vascular surgery Peripheral vascular surgery Intermediate (reported cardiac risk generally 1–5%) Intraperitoneal and intrathoracic…
Cytokine Action IL-1β (beta) Increased vascular permeability and apoptosis of epithelial cells IL-8 Increased neutrophil aggregation and activation TNF-α (alpha) Induction of inflammation, cachexia, and increased transcription of cytokines TGF-β…
Goals to prevent MOF •Prevent ventilatory failure by early support, not allowing the lungs to fail and produce hypoxemia. •Avoid fluid overload, maintaining a urine output of 25–50 ml/h and…
Grade 1 Mild ascites visible by ultrasound only Grade 2 Moderate ascites, evident by symmetrical distention Grade 3 Large ascites, gross ascites with marked distention In patients with MOF, some…
Fig. 64.1 A trephined skull from 3,500 BC demonstrates a rounded edge of the hole, indicating that healing had taken place and that the patient had survived the procedure. (From…
Fig. 30.1 Sir Ivan “Paddy” Magill (1888–1986) holding an equine version of his tracheal tube Magill contributed to academic anaesthesia and the recognition of anaesthesia as a specialty through the…
Fig. 55.1 Stuart Cullen demonstrated inhalation anesthesia in Copenhagen to Ralph Waters and several of the Danish anesthesia faculty of the World Health Organization Anesthesia training course for 3rd world…
