lý gan physiology of the liver

... (vòng, Laennec, xơ gan Banti) Xơ gan rượu Xơ gan sau hoại tử Xơ gan sau viêm gan Xơ gan mật Theo hình thái: (kích thước hạt mặt gan) Xơ gan hạt nhỏ < 3mm (micronodular cirrhosis) Xơ gan hạt lớn mm ... triển xơ gan gồm: Tổn thương tế bào gan (thoái hoá, hoại tử) Tăng sinh xơ lan toả Tái tạo tế bào gan ổ Hậu quả: Đảo lộn cấu trúc Giảm chức gan Phân loại xơ gan Theo nguyên nhân bệnh sinh: Xơ gan cửa ... loại xơ gan: Đai thể: Đa số gan teo nhỏ, cứng chắc, nhạt màu, vàng màu xanh (xơ gan mật) Mặt gan có ổ TB gan tái tạo, xung quanh có dải xơ bao bọc lên đầu đinh không Trên mặt cắt gan ổ TB gan tái...

Ngày tải lên: 08/07/2014, 18:20

... bệnh lý mô gan viêm gan siêu vi cấp, bệnh gan mạn, xơ gan, di gan • PIVKA II • CEA ≥ 5ng/ml, không đặc hiệu, gặp K đường tiêu hóa, K di gan, 2) Hình ảnh: - Siêu âm: phát u ≥ 1cm, phát bệnh lý ... lan tràn Ung thư gan thể cục Ung thư gan thể khối Ung thư gan kết hợp xơ gan Ung thư gan thể bè Ung thư gan thể tuyến Ung thư đường dẫn mật Di ung thư đến gan III.Các yếu tố nguy Giới tính Nam ... ung thư gan: - Ung thư gan thường di muộn đến hạch, tạng ổ bụng gần gan - Di theo đường máu thường đến phổi - Thời gian sống thêm năm sau chẩn đoán 10% Ung thư gan thể lan tràn Ung thư gan thể...

Ngày tải lên: 29/07/2014, 02:20

... in the Journal, the copyright of the paper shall become the property of The Liverpool School of Tropical Medicine who may on request licence me/us to reproduce the paper of any part thereof, ... DISEASE OF THE LIVER IN CHILDREN ABSTRACT: Twenty one patients with hydatid disease of the liver were operated upon between 1986-1997 There were 10 males and 11 females The mean age of the patients ... drainage of the residual cavity was carried out One patient had introflexion of the cyst cavity (obliteration of the cavity by folding the cyst wall inside the cavity and suturing the outer surface...

Ngày tải lên: 05/03/2014, 12:20

... increasing mole fraction of aniline The increasing trend of η revealed that the addition of aniline increases the effective molecular area.14 The increased in area due to the addition of a cyclic molecule ... Also the enlargement of the molecules reduces the available volume between the components and it weakens the surface layer that is reflected as the increased of πi The perusal of Table showed that ... is the experimental value and Aid is the ideal value RESULTS AND DISCUSSION The measured values of ρ, η and U for the system of aniline+ethanol+ cyclohexane are presented in the Table All the...

Ngày tải lên: 07/08/2014, 14:20

... human liver, in this study, our data suggest that the total liver volume of micropigs might be sufficient to support the functions of the human liver in terms of the liver volume needed for liver ... compare the data between micropigs and human, the total Imaging evaluation of the liver in micropigs 95 volume and the right lobe volume of the liver parenchyma were evaluated, because usally the ... significant Results The CT images of the liver parenchyma are illustrated in Fig 1, and the total liver and right lobe volumes were calculated (Table 1) The liver parenchyma of the micropigs showed...

Ngày tải lên: 07/08/2014, 23:22

... ulcerations of the epithelial cell layer Then the ongoing efflux of toxic bile into the portal field; together with activation of biliary epithelial cells, leads to proliferation and activation of periductal ... of the liver: clinicopathologic study and review of the literature Cancer 1990, 65:1583-1590 Shek T, Ng I, Chan K: Inflammatory pseudotumour of the liver: report of four cases and review of the ... proposed for the possible etiology of inflammatory pseudotumour of the liver We think that the significant inflammatory effect of the biliary steroid lithocholic acid is a major contributor in the formation...

Ngày tải lên: 09/08/2014, 01:24

... Thus, the radiological findings are nonspecific and cannot distinguish between benign and malignant tumors Therefore, in the present case, the diagnosis of SFT of the liver was based on the association ... of SFT of the liver Correct interpretation of unique pathological findings and CD34 immunoreactivity plays a significant role in differentiating SFT from other spindle-cell neoplasms of the liver ... review of the literature revealed fewer than 40 reported SFTs of the liver to date [7,8,10] These tumors mainly occurred in women, at a ratio of 71.7 percent female to 28.3 percent male The mean...

Ngày tải lên: 09/08/2014, 01:24

... contributions WF drafted the manuscript, NEM and DM participated in the design of the study, AcS assisted with the collection of data and conceived of the study, MK and AlS participated in the design and ... sarcoma of the liver in childhood resembling hydatid cyst of the liver Br J Radiol 1997, 70:314-316 Zaheer W, Allen SL, Ali SZ, Kahn E, Teichberg S: Primary multicystic embryonal sarcoma of the liver ... three reports of liver transplantation for UES in children [13-15] however the use of liver transplantation for primary hepatic sarcoma in adults is controversial There are no reports of liver transplantation...

Ngày tải lên: 09/08/2014, 03:21

... heterogenous depicting a ofof the left lobe of the liver solid mass in the Ultrasound 6.3 the abdomen; Ultrasound of the abdomen latUltrasound of the abdomen; Ultrasound of the abdomen depicting ... heterogenous solid mass in the lateral segment of the left lobe of the liver Microscopically, the tumor consisted predominantly of solid sheets and organoid nests of uniform, intermediatesized, ... other metastatic sites included a negative CT scan of the chest, upper and lower gastrointestinal endoscopy, and a Technetium-99m Figure of enhancing, the IV marginated mass CT scan of the the...

Ngày tải lên: 09/08/2014, 07:21

... to the skin into the liver substance and extracted This is the quick part of the procedure The tip of the needle is now placed on sterile paper and some of the remaining saline flushed through the ... 645 Other causes of extrinsic pressure on the common bile duct, 645 37 Tumours of the Gallbladder and Bile Ducts, 647 Benign lesions of the gallbladder, 647 Carcinoma of the gallbladder, 647 Other ... depends on the acinar location of damage [28] The liver cells (hepatocytes) comprise about 60% of the liver They are polygonal and approximately 30 mm in diameter The nucleus is single or, less often,...

Ngày tải lên: 10/08/2014, 15:20

... lesion in the left lobe of the liver (b) Following enhancement, dynamic scanning shows gradual infilling of the lesion which eventually became isodense with the remainder of the liver These are the ... back and on the lower border of the ribs Palmar erythema (liver palms) The hands are warm and the palms bright red in colour, especially the hypothenar and thenar eminences and pulps of the fingers ... affects the Jewish race The deficiency is in the enzyme sphingomyelinase, in the lysosomes of the reticulo-endothelial system This results in the lysosomal storage of sphingomyelin The liver and...

Ngày tải lên: 10/08/2014, 15:20

... veins of the caval system Deviation of blood into these channels leads to varicosities in the submucous layer of the lower end of the oesophagus and fundus of the stomach (b) At the anus, the superior ... by the union of the superior mesenteric vein and the splenic vein just posterior to the head of the pancreas at about the level of the second lumbar vertebra It extends slightly to the right of ... attempting to bypass the block and return blood towards the liver These enter the portal vein in the porta hepatis beyond the block They include the veins at the hilum, venae comitantes of the portal vein...

Ngày tải lên: 10/08/2014, 15:20

... the liver cell into the canaliculus (g 13.1) The bile secretory apparatus comprises the canalicular membrane with its carrier proteins, the intra-cellular organelles and the cytoskeleton of the ... Hering (g 13.3) These are found largely in the portal zones of the liver The ductule passes into the interlobular bile duct which is the rst bile channel to be accompanied by a branch of the hepatic ... ltration of water from the hepatocyte and along the paracellular pathway The secretory process depends upon the presence of one set of carrier proteins in the basolateral membrane and another in the...

Ngày tải lên: 10/08/2014, 15:20

... passage from the mother to the neonate The infection is usually not via the umbilical vein, but from the mother at the time of birth and during close contact afterwards The chance of transmission ... serum IgG anti-HDV is found There may be a window period between the disappearance of one and the detection of the other Loss of IgM anti-HDV confirms the resolution of HDV infection, whereas persistence ... first the virus replicates using its own viral DNA Then the viral DNA integrates with host DNA and the host DNA polymerase transcribes for the virus ORF-X Fig 17.4 Organization of the genome of...

Ngày tải lên: 10/08/2014, 15:20

... related to the severity of the liver disease [72] The extent of the nutritional defect depends on the type of alcoholic, whether of low socioeconomic status where protein-calorie malnutrition often ... lipids synthesized in the liver itself The origin depends upon the dose of ethanol ingested and the lipid content of the diet After an acute, isolated ingestion of a large dose of ethanol the fatty ... the results of inadvertent challenge and to the effects of withdrawing the drug (de-challenge) Intake of a drug, such as paracetamol, within the therapeutic range, may cause liver injury if the...

Ngày tải lên: 10/08/2014, 15:20

... 500 Chapter 29 An abscess in the left lobe of the liver may show a crescentic deformity of the lesser curve of the stomach US is the most useful (fig 29.7) CT shows the abscess with a somewhat ... and there are no true relapses So far only Plasmodium falciparum and P vivax have been found in the liver of man The tissue stage of human malaria is confined to the liver cells Pathology The liver ... sensitivity of 70% and a specificity of 98% [3] Angiography confirms the supply is directed centrally to the scar and is then distributed to the periphery of the lesion like the spokes of a wheel...

Ngày tải lên: 10/08/2014, 15:20

... anomaly the gallbladder lies under the left lobe of the liver, to the left of the falciform ligament This may be caused by the gallbladder migrating to a position under the left lobe of the liver ... laterally over the gallbladder down to the duodenum, to the hepatic flexure of the colon and even to the right lobe of the liver, perhaps closing the foramen of Winslow In a milder form, a band of tissue ... if the bilirubin is greater than twice the upper limit of normal because of failure of efficient secretion of contrast by the liver Oral cholecystography is of value in showing lesions of the...

Ngày tải lên: 10/08/2014, 15:20

... depends on the clinical state of the patient and the staging of the tumour derived from radiological imaging Difficulties in removal arise because of the inaccessibility of the pancreas on the posterior ... into the liver They cause complete obstruction of the extra-hepatic bile ducts with intra-hepatic biliary dilatation and enlargement of the liver The gallbladder is collapsed and flaccid If the ... diverticulum Diverticula of the duodenum are often found near the ampulla of Vater, but rarely cause obstruction of the bile duct They are associated with an increased rate of gallbladder and common...

Ngày tải lên: 10/08/2014, 15:20

... structured a large part of the Discussion section AV was the primary resident involved in the radiologic studies for this case and handled the write-up of the radiologic portion of the manuscript WD ... thorough exploration of the bowel during the surgical resection of the mass led to a strong, although not definitive, clinical diagnosis of primary hepatic carcinoid The mainstay of treatment is surgical ... [3], but approximately two-thirds of these tumors are found after they have grown over cm [1] They are well-demarcated from the surrounding liver parenchyma, and their cut surfaces are generally...

Ngày tải lên: 11/08/2014, 10:22

... comparison between these two types of biopsies due to the unavailability of tissues Further, the isolation of RNA from a liver biopsy fragment may limit the potential implication of the findings with ... because the biopsy includes several cell types and different regions of the liver lobule This type of study will benefit from the use of laser-capture microdissection, which enables the analysis of ... Conclusions Gene expression profiling of the liver at the time of diagnosis of biliary atresia identifies prominent signatures of inflammation or fibrosis in most patients These signatures cannot be...

Ngày tải lên: 11/08/2014, 12:20