diseases of the eyes and ears
Tài liệu Infectious Diseases of the Head and Neck pptx
Ngày tải lên :
19/02/2014, 08:20
... in the gut of the sandfly,
but the organism completes its life cycle in the host following
the fly bite. The sandfly inoculates the host with the organisms
in the promastigote stage. Once the ... a
nodular 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 ... Pathology
weapon. There are 3 major forms of infection with the
organism: cutaneous, inhalation, and gastrointestinal.
93
The
details of these forms of anthrax will not be discussed with
the exception of gastrointestinal...
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Diseases of the Gallbladder and Bile Ducts - part 1 pdf
Ngày tải lên :
09/08/2014, 14:22
... 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 under the left renal ... [15]:
1 The superior pathway of nodes along the cystic duct, the
hepatic duct, the anterior and medial aspect of the portal
vein, and the celiac axis.
2 The inferior pathway of nodes along the ... bed to the right border of the inferior
vena cava
b. center of the gallbladder bed to the left border of the inferior
vena cava
c. center of the gallbladder bed to the right border of the middle...
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Diseases of the Gallbladder and Bile Ducts - part 2 potx
Ngày tải lên :
09/08/2014, 14:22
... wall calcifi cations are often
present. The mass is relatively hypovascular and there is
often direct invasion of the adjacent hepatic parenchyma.
Furthermore, there are often hypoattenuating ... thick-
ening of the gallbladder wall, a mass in the gallbladder fossa,
and invasion of the liver and adjacent structures [37]. The
tumor appears hypointense on T1-weighted images and
hyperintense ... secondary
event and not the inciting factor. The gallbladder is edema-
tous and congested. The mucosa is often but not invariably
ulcerated, and there may be areas of granulation tissue and
fibroblast...
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Diseases of the Gallbladder and Bile Ducts - part 3 pdf
Ngày tải lên :
09/08/2014, 14:22
... includes the
rnucosa, the fibromuscularis, and the fibrous layer of the
serosa. The outer hyperechoic layer corresponds to the subse-
rosal fatty tissue, the serosa, and the interface echo between
the ... has the
advantage of high spatial resolution, which allows depiction
of both the lumen and the wall of the bile ducts, but has the
disadvantage of imaging only in the axial plane. This is offset ... “O” ring is
sewn to the efferent limb and marks the site of attachment of
the loop of bowel to the wall [5]. The radiologist accesses the
efferent limb percutaneously using the “O” ring as a...
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Diseases of the Gallbladder and Bile Ducts - part 4 pot
Ngày tải lên :
09/08/2014, 14:22
... Diagnostic and therapeutic approaches for the biliary tree and gallbladder
by irradiation. They further characterized the injury as “vac-
uolation, swelling, and necrosis of the epithelial cells of the ... review analysis of the sensitivity and specificity
of these techniques for the diagnosis of biliary tract stricture
[44]. They reported sensitivities and specificities of 50 to
66% and 93 to 100% ... (Fig. 8.3). The transection of the bile duct is the
point of no return, and to proceed the surgeon must be con-
vinced that the reconstruction of the biliary outflow can be
performed. The common...
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Diseases of the Gallbladder and Bile Ducts - part 5 potx
Ngày tải lên :
09/08/2014, 14:22
... patient
in the operating room: the supine position with the surgeon
standing on the left and the assisting surgeon holding the
camera on the right side of the patient. Alternatively, the pa-
Table ... some
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, ... involvement of more than four segments of the liver
Figure 8.8 The liver is pulled up and the ligamentum teres downwards.
The duct of S III can be approached by dissecting the left part of the base
of...
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Diseases of the Gallbladder and Bile Ducts - part 6 pptx
Ngày tải lên :
09/08/2014, 14:22
... determined by the
presence of comorbid diseases of the patient and the duration
of the ileus [53]. In large series, the overall mortality varied
between 5 and 24% (Table 14.3). These fi gures ... is the role
for adjuvant therapy. Given the rarity of the disease, there
have been few randomized trials each with small numbers
of patients, and consequently there is no consensus as to the ...
and will normally be taken up by the liver and then the gall-
bladder. Uptake by the liver and excretion into the duode-
num without filling of the gallbladder is indicative for
occlusion of...
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Diseases of the Gallbladder and Bile Ducts - part 7 pdf
Ngày tải lên :
09/08/2014, 14:22
... classication of cystic diseases of the biliary tract
ã Understand the premalignant nature of cystic diseases of the biliary tract
ã Understand the role of liver resection for biliary cystadenoma and cystadenocarcinoma
Introduction
Cystic ... lesions of the intra- and extrahepatic bile ducts. How-
ever, because of the assumed role of the intrahepatic biliary
epithelium in the origin of the noncommunicating liver
cysts, this group of ... etiologies of acute cholangitis
ã Understand the pathogenic mechanisms in the development of acute cholangitis
ã Describe the bacteriology of bile and blood cultures in the setting of acute cholangitis
ã...
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Diseases of the Gallbladder and Bile Ducts - part 8 pptx
Ngày tải lên :
09/08/2014, 14:22
... in animal models [64,65]. Further inves-
tigation to delineate the role of these peptides in the etiology
of PSC is required.
The major criticism of the theories of colonic toxins caus-
ing PSC ... segment VI of the liver
b. compression of the right portal vein
c. enlargement of the perihilar lymph nodes
d. encasement of the main hepatic artery in the hilar mass
5.3. A PTC is placed and the cholangiography ... understanding of the pathophysiology of primary sclerosing cholangitis (PSC), the progression of disease
and eventual outcomes become logical
ã To present the various options of therapy
their...
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