Upper Extremity Arterial Disease

May 5, 2017 by in GENERAL SURGERY Comments Off on Upper Extremity Arterial Disease

Figure 90-1. Manifestations of upper extremity ischemia. Splinter hemorraghes in the nails arising from a proximal embolic source (A). Gangrene affecting the tip of the third finger (B). Advanced, severe…

read more

Inflammation

May 5, 2017 by in GENERAL SURGERY Comments Off on Inflammation

Figure 7-1. Leukocyte recruitment. 1. Circulating leukocytes express integrins in a low-affinity conformation. 2. Exposure to activated endothelium leads to rolling, which is mediated by L-selectin and P-selectin on the…

read more

Gastric Neoplasms

May 5, 2017 by in GENERAL SURGERY Comments Off on Gastric Neoplasms

Figure 47-1. Worldwide geographic variability in gastric cancer incidence. (From Ferlay J, Soerjomataram I, Ervik M, et al. GLOBOCAN 2012 v1.0, Cancer Incidence and Mortality Worldwide: IARC CancerBase No. 11…

read more

Critical Care

May 5, 2017 by in GENERAL SURGERY Comments Off on Critical Care

Bundles The process of bundling evidence-based care practices allows ICUs to keep up with regulatory changes and practice the most up to date critical care practices. Unlike checklists, ICU care…

read more

Aortoiliac Disease

May 5, 2017 by in GENERAL SURGERY Comments Off on Aortoiliac Disease

Figure 92-1. A,B: Major visceral and parietal collateral networks that may become prominent with aortoiliac occlusive disease. Figure 92-2. CTA with 3D reconstruction demonstrating severe aortoiliac occlusive disease with juxtarenal…

read more

Calculous Biliary Disease

May 5, 2017 by in GENERAL SURGERY Comments Off on Calculous Biliary Disease

Enterohepatic Circulation Bile acids travel in the bile through the liver, biliary tree, intestines, and the portal venous circulation to return to the liver, thereby recovering 95% of bile acids,…

read more

Wound Healing

May 5, 2017 by in GENERAL SURGERY Comments Off on Wound Healing

Figure 5-1. Four phases of wound healing: plotted against “Time” on the X axis, the four phases shown in different colors occur sequentially, and overlap. Overall the total time period…

read more

Thoracoabdominal Aortic Aneurysms

May 5, 2017 by in GENERAL SURGERY Comments Off on Thoracoabdominal Aortic Aneurysms

Figure 95-1. Thoracoabdominal aortic aneurysm: comparison of survival rates in untreated patients versus surgically treated patients. Many TAAAs result from chronic ascending and descending aortic dissections. Familial clustering of aortic…

read more

Biliary Neoplasms

May 5, 2017 by in GENERAL SURGERY Comments Off on Biliary Neoplasms

Figure 63-1. Unresectable gallbladder cancer demonstrating palliative transhepatic percutaneous stent placed to relieve jaundice. Porcelain gallbladder is present (arrows). Pathology and Staging More than 80% of gallbladder cancers are adenocarcinomas;…

read more
Get Clinical Tree app for offline access