diseases of the stomach and intestines are handled by a specialist in which system

Tài liệu Infectious Diseases of the Head and Neck pptx

Tài liệu Infectious Diseases of the Head and Neck pptx

Ngày tải lên : 19/02/2014, 08:20
... mass at the angle of the jaw. The masses gradually increase in size and number and form sinuses that open onto the face and neck. Although infection is often seen in the jaw area, Actinomyces infections ... Infection Human papillomavirus has been implicated in a variety of papillomatous and malignant squamous proliferations, includ- ing those seen in the head and neck area such as sinonasal papillomas, laryngeal ... granulomatous inflammatory reaction. “Sulfur granules” are for the most part pathognomonic for infection and can be found in the lesions and in the sinus drainage ❚Image 7A and ❚Image 7B❚. The granules are approximately...
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Diseases of the Gallbladder and Bile Ducts - part 1 pdf

Diseases of the Gallbladder and Bile Ducts - part 1 pdf

Ngày tải lên : 09/08/2014, 14:22
... hepatic parenchy- ma; in ltration and injury of bile ducts by lymphocytes; and endothelialitis. The in ammatory in ltrate expands the por- tal areas and may focally spill over into the adjacent ... nodes along the cystic duct, anterior and lateral aspect of the portal vein, the posterior aspect of the pancreas, between the aorta and the inferior vena cava, and the left aspect of the aorta ... Superior and medial, drains the medial aspect of the gall- bladder (around 10% of cases). 3 Inferior and external, drains the body of the gallbladder (present in 82% of cases). 4 Inferior and medial,...
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Diseases of the Gallbladder and Bile Ducts - part 2 potx

Diseases of the Gallbladder and Bile Ducts - part 2 potx

Ngày tải lên : 09/08/2014, 14:22
... stains are of limited use in dis- tinguishing cholangiocarcinoma from other primaries, and mucin stains are helpful only in distinguishing cholangio- carcinoma from hepatocellular carcinoma. The ... loss, anorexia, and vague abdominal pain. In contrast to hilar cholangiocarcinoma, patients with intrahepatic cholangio- carcinoma rarely present with jaundice. Prognostic factors and staging Intrahepatic ... cystadenocarcinoma. (A) The solid fleshy areas in this cystic tumor represent areas of carcinoma arising in a biliary cystadenoma. (B) Microscopically, biliary cystadenocarcinomas often have a...
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Diseases of the Gallbladder and Bile Ducts - part 3 pdf

Diseases of the Gallbladder and Bile Ducts - part 3 pdf

Ngày tải lên : 09/08/2014, 14:22
... by injecting a long-acting anesthetic at the level of access and at one level above and below the access site. Local in ltration of the skin with anesthetic is also per- formed. Injecting a ... contrast enhanced multidetector CT in the detection and characterization of cholangiocarcinoma? a. unenhanced phase and arterial phase b. arterial phase and portal venous phase c. unenhanced phase ... stricture as the cause of obstructive jaundice. 122 Section 2: Diagnostic and therapeutic approaches for the biliary tree and gallbladder fashion by injecting contrast into the biloma drainage cathe- ter....
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Diseases of the Gallbladder and Bile Ducts - part 4 pot

Diseases of the Gallbladder and Bile Ducts - part 4 pot

Ngày tải lên : 09/08/2014, 14:22
... external drainage catheter is placed above an obstruction, draining bile externally into a bag. An internal–external drainage catheter lies within the biliary tree and intestine and traverses the ... biliary tree and gallbladder by irradiation. They further characterized the injury as “vac- uolation, swelling, and necrosis of the epithelial cells of the ducts, and by a slow and atypical regeneration” ... patients treated with combined EBRT and in- traluminal high-dose rate Ir-192 brachytherapy. Actuarial survival was 34% at 1 year, 18% at 2 and 3 years, and 8% at 5 years [61]. Shin et al. analyzed...
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Diseases of the Gallbladder and Bile Ducts - part 5 potx

Diseases of the Gallbladder and Bile Ducts - part 5 potx

Ngày tải lên : 09/08/2014, 14:22
... oncology approaches to the palliative care of patients with gallbladder cancer and cholangiocarcinoma are gener- ally the same, and clinical trials in this area have usually not differentiated ... cases the cystic duct joins the aberrant duct, which then con- tinues to join the main ductal system. The appearance of the Diseases of the Gallbladder and Bile Ducts: Diagnosis and Treatment, ... cardiac and pulmonary diseases, and therefore are at an increased risk for general anesthesia, laparoscopic procedures are sometimes not feasible because intra-abdominal pressure might further...
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Diseases of the Gallbladder and Bile Ducts - part 6 pptx

Diseases of the Gallbladder and Bile Ducts - part 6 pptx

Ngày tải lên : 09/08/2014, 14:22
... 15.1). Gallbladder carcinoma Clinical presentation and diagnosis Gallbladder carcinoma is the sixth most common carcinoma of the gastrointestinal tract and was the most common can- cer among the ... K-ras mutations are rare in gallbladder carcinomas. They concluded that gallbladder adenomas lack the molecu- lar changes frequently seen in gallbladder cancers, arguing against a proposed adenoma–carcinoma ... other abdominal structures and may not reveal the cause of a patient’s abdominal pain. The HIDA scan is advocated in the United States due to its high diagnos- tic accuracy. On the other hand,...
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