ray upper gastrointestinal examination upper gi ugi series contrast x ray of stomach esophagus x ray barium swallow

Upper GI test potx

Upper GI test potx

Ngày tải lên : 28/07/2014, 23:21
... Lower GI test The lower GI test is used to examine the large intestine and the rectum For this test, barium is introduced gradually into the colon through a tube inserted into the rectum As the barium ... passes through the lower intestine, it provides an outline of the intestinal wall The fluoroscope is held over the part of the body being examined and transmits continuous images to the video monitor ... polyps, tumors, diverticulitis, gastroenteritis, irritable colon, ulcerative colitis or other causes of abdominal pain, or blood, mucus or pus in the stool ...
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Báo cáo khoa học: "Estimating Upper and Lower Bounds on the Performance of Word-Sense Disambiguation Programs" docx

Báo cáo khoa học: "Estimating Upper and Lower Bounds on the Performance of Word-Sense Disambiguation Programs" docx

Ngày tải lên : 17/03/2014, 08:20
... datasets of tens of millions of words of parallel English and French text (e.g., the Canadian Hansards) By aligning the text as we have, we were able to collect a large set of examples of polysemous ... in assessing "the extent of psychologically real polysemy in the mental lexicon for nouns." Her experiment was designed to study one of the more commonly employed methods in lexicography for writing ... estimate of the upper and lower bounds on the level of performance that can be expected W e will estimate the lower bound by evaluating the performance of a straw man system, which ignores context...
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Báo cáo hóa học: " Hadamard upper bound on optimum joint decoding capacity of Wyner Gaussian cellular MAC" ppt

Báo cáo hóa học: " Hadamard upper bound on optimum joint decoding capacity of Wyner Gaussian cellular MAC" ppt

Ngày tải lên : 20/06/2014, 22:20
... section G ◦ Let u = xy and v = x, then the Jacobian is given as A Approximation of PDF of tr u, v x, y f G◦ = u yx = x = − 10 y (u, v) du dv = f G◦ (41) (x, y) dx dy = f G◦ (x, y) y du dv, u (42) ... circular array instead of the typical linear array because of its analytical tractability In the limiting scenario of the large number of cooperating BSs, these two array topologies are expected ... the rank of the fading channel matrix may reduce to [2,15,26] Alternatively, the proof can be extended for channel matrix of any rank L As an example, if A is a diagonalizable matrix of size N...
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Báo cáo toán học: "A new upper bound on the total domination number of a graph" pdf

Báo cáo toán học: "A new upper bound on the total domination number of a graph" pdf

Ngày tải lên : 07/08/2014, 15:23
... observations in the proof of Theorem Observation If G is obtained from a graph G with no isolated vertex by attaching a copy of X with link vertex x to a vertex x of G, then there exists a γt (G )-set ... that S ∩ (V (X) ∪ {x }) = {x, x } Observation If G is obtained from a graph G with no isolated vertex by attaching a copy of Y with link vertex y to a vertex y of G, then there exists a γt (G ... journal of combinatorics 14 (2007), #R65 Observation If G is obtained from a graph G with no isolated vertex by attaching a copy of Z with link vertex z to a vertex z of G, then there exists a...
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Báo cáo toán học: "Improved Upper Bounds for the Laplacian Spectral Radius of a Graph" docx

Báo cáo toán học: "Improved Upper Bounds for the Laplacian Spectral Radius of a Graph" docx

Ngày tải lên : 08/08/2014, 12:23
... 2.2.[15] Let A = (aij ) be a complex matrix of order n Then the eigenvalues of the matrix of A lie in the region of the complex plane determined by the union of Cassini oval Sij = {z : |z − aii ... (20) Therefore, Sxy,st ⊆ Suv,pq , then S = xy=st Sxy,st = Suv,pq That is to say, µ(N) lies on the boundary of the union of all oval region of N If N has two rows such that each of these rows contains ... µ(N) is the boundary point of oval Suv,pq by the last equality For any other oval region Sxy,st = {z : |z|2 Rxy (N) · Rst (N), xy, st ∈ E(G)}, we have Rxy (N) · Rst (N) f (x, y) · f (s, t) ab = Ruv...
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Báo cáo khoa học: "Outcomes of surgical treatment for upper urinary tract transitional cell carcinoma: Comparison of retroperitoneoscopic and open nephroureterectomy" pptx

Báo cáo khoa học: "Outcomes of surgical treatment for upper urinary tract transitional cell carcinoma: Comparison of retroperitoneoscopic and open nephroureterectomy" pptx

Ngày tải lên : 09/08/2014, 07:21
... surgical and oncologic outcomes of RNU is at least equivalent to that of ONU, we present our years experience of RNU with open bladder cuff excision, compared with patients after ONU, in upper ... in the ONU group, in of whom distant metastases in the lung and bone were detected simultaneously All three patients had a negative surgical margin on histopathological examination The metastasis ... or the end of the study Survivals were analyzed by the Kaplan-Meier method To assess the effect of type of surgery on time to recurrence after adjusting for the effects of pathological stage...
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Báo cáo y học: "Golf and upper limb injuries: a summary and review of the literature" pps

Báo cáo y học: "Golf and upper limb injuries: a summary and review of the literature" pps

Ngày tải lên : 13/08/2014, 13:22
... different sections of the swing and frequently involve soft tissue injuries [1-4] An understanding of the mechanics of the golf swing will facilitate appropriate knowledge of the etiology of the injury, ... is increased with wrist flexion In the presence of a faulty swing style, the beginner is also susceptible to extensor carpi ulnaris (ECU) injury [26] Commonly, the beginner 'casts' the club in ... the ECU A sign of ECU injury includes ulnar wrist pain with tenderness of the dorsal base of the ulnar styloid where the ECU runs through the sixth dorsal compartment There is often pain on resisted...
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THE LANGHAM SERIES AN ILLUSTRATED COLLECTION OF ART MONOGRAPHS EDITED potx

THE LANGHAM SERIES AN ILLUSTRATED COLLECTION OF ART MONOGRAPHS EDITED potx

Ngày tải lên : 06/03/2014, 01:21
... weight—in Gillray's view[Pg 66]—before she appears in his "Handwriting on the Wall." It would be impossible within the limits of this series to give a detailed list of all the superb series of Gillray's ... herself the great boon of freedom of thought, freedom of speech, freedom of religious and political opinion The satirist could here find expression and appreciation The birth of the pictorial satirist ... coy minx—most delicious of them all—who has just dozed off amid "The Sleeping Congregation," with her prayer-book opened at the fascinating page of Matrimony, and to whose luxuriant charms of face...
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báo cáo khoa học: "Gastrointestinal Stromal Tumours treated before and after the advent of c-kit immunostaining" pptx

báo cáo khoa học: "Gastrointestinal Stromal Tumours treated before and after the advent of c-kit immunostaining" pptx

Ngày tải lên : 09/08/2014, 01:24
... tumours of the gastrointestinal tract: a paradise for acronyms (GUMP, GIST, GANT, and now GIPACT) Implications of c-kit in genesis, and yet another of many emerging roles of the interstitial cell of ... Tryggvason et al confirmed with their series that nongastric GISTs had a clearly higher risk of malignant behaviour than gastric GISTs [4] Table Median survival in GISTs of stomach and small intestine ... study shows that approximately 1/3 of previously diagnosed mesenchymal tumours of the gastrointestinal tract could now be reclassified as GISTs We confirm that the groups of risk of aggressive behaviour...
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Báo cáo khoa học: "Malignant gastrointestinal stromal tumor presenting with hemoperitoneum in puerperium: report of a case with review of the literature" ppt

Báo cáo khoa học: "Malignant gastrointestinal stromal tumor presenting with hemoperitoneum in puerperium: report of a case with review of the literature" ppt

Ngày tải lên : 09/08/2014, 03:22
... incidental radiologic findings The symptomatic GISTs of the esophagus typically present with dysphagia Gastric and small intestinal GISTs Figure Immunohistochemical staining of the tumor tissue ... from the nearest surgical margin The cut surface demonstrated whitish-gray solid parenchyma, with two cystic areas of degeneration with hemorrhagic fluid; the solid portion was soft in composition ... gastrointestinal stromal tumor with high risk The surgical margins of the intestinal specimen were negative for tumor cells Cytologic examination of the peritoneal fluid obtained intraoperatively was...
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Management of acute upper and lower gastrointestinal bleeding potx

Management of acute upper and lower gastrointestinal bleeding potx

Ngày tải lên : 17/03/2014, 15:20
... highest risk of rupture Endoscopy Endoscopy is the visualisation of the inside of the gastrointestinal tract using telescopes Examination of the upper gastrointestinal tract (oesophagus, stomach and ... and endoscopic stigmata of recent haemorrhage (SRH) (0 to points) giving a maximum score of 11 points (see Table 1) Around a third of the original cohort of patients with UGIB studied by Rockall ... staff experienced in the care of UGIB, with the ability to monitor vital signs at least hourly, all patients with suspected UGIB admitted to unit, unit guidelines for the management of UGIB, consultant...
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Trial test for the final examination of upper primary school

Trial test for the final examination of upper primary school

Ngày tải lên : 09/07/2014, 05:00
... higher levels of responsibility or out of your current employment into a broader field This job will be studied very carefully when you send your letter of (37) _ for your next job It (38) ... _ for your next job It (38) _ show evidence of serious career planning Most important, it should extend you, develop you and give you increasing responsibility Incidentally, if the ... been over by the end of November, 2005 C the number of audience in the 23rd SEA Games was about 200,000 people D the opening and closing ceremonies were hold in the stadiums of Manila 42: Which...
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XUẤT HUYẾT DẠ DÀY-RUỘT TRÊN (Upper Gastrointestinal Bleeding) - Phần 2 pdf

XUẤT HUYẾT DẠ DÀY-RUỘT TRÊN (Upper Gastrointestinal Bleeding) - Phần 2 pdf

Ngày tải lên : 13/07/2014, 16:20
... MỘT BỆNH NHÂN VỚI X GAN BỊ XUẤT HUYẾT DẠ DÀY- RUỘT TRÊN ? Chúng ta phải ghi nhớ có x gan có nghĩa có 50% khả bệnh nhân xuất huyết gi n tĩnh mạch (varices) Nguồn xuất huyết gi n tĩnh mạch (nonvariceal ... MẠCH (VARIX) ? Cách dễ để x c nhận gi n tĩnh mạch (varices) nguồn xuất huyết, nhìn máu chảy từ gi n tĩnh mạch (varix).Tiêu chuẩn tốt thấy nút sợi huyết/ tiểu cầu (fibrin/platelet plug) gi n tĩnh ... > 50 tuổi, nguy gia tăng 5,57 Nếu bệnh nhân có bệnh sử xuất huyết trước đây, nguy gia tăng 4,76 Nguy gia tăng 12,7 bệnh nhân sử dụng AINSs chất kháng đông Có gia tăng lần nguy xuất huyết dày-ruột...
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báo cáo khoa học: "A Review of Duodenal Metastases from Squamous Cell Carcinoma of the Cervix Presenting as an Upper Gastrointestinal Bleed" potx

báo cáo khoa học: "A Review of Duodenal Metastases from Squamous Cell Carcinoma of the Cervix Presenting as an Upper Gastrointestinal Bleed" potx

Ngày tải lên : 09/08/2014, 02:21
... 306-655-2158 Fax: 306-655-2223 E-mail:rani.kanthan@saskatoonhealthregion.ca ABSTRACT Upper gastrointestinal bleeding due to duodenal metastases is extremely uncommon Extrapelvic spread of squamous ... immunohistochemical examination showed a malignant lesion with characteristics identical to her original tumor in the cervix confirming the duodenal metastases The clinical presentation of a ‘malignant' upper- gastrointestinal ... (SCC) of the cervix is the second most common gynecologic malignancy and the majority of patients usually die from local extension rather than distant metastases It is exceedingly rare for SCC of...
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Báo cáo y học: " Maintenance treatment with esomeprazole following initial relief of non-steroidal anti-inflammatory drug-associated upper gastrointestinal symptoms: the NASA2 and SPACE2 studies'''' doc

Báo cáo y học: " Maintenance treatment with esomeprazole following initial relief of non-steroidal anti-inflammatory drug-associated upper gastrointestinal symptoms: the NASA2 and SPACE2 studies'''' doc

Ngày tải lên : 09/08/2014, 10:20
... NSAIDs during maintenance treatment were rofecoxib (21%), celecoxib (20%), diclofenac (20%), ibuprofen (9%), piroxicam (4%), and naproxen (3%) The proportion of patients compliant with study drug ... avoid patient experiencing relapse of upper GI symptoms The exploratory regression analysis identified three factors as having a significant effect on time to relapse of upper GI symptoms Treatment ... proportion of patients with relapse of upper gastrointestinal symptoms Kaplan-Meier life-table analyses of the proportion of patients with symptoms relapse of pain, discomfort, or burning in the upper...
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Upper Gastrointestinal Surgery - part 1 ppt

Upper Gastrointestinal Surgery - part 1 ppt

Ngày tải lên : 10/08/2014, 15:20
... oesophagus Pulmonary artery Oesophagus Lower thoracic oesophagus Lower Oesophagus Diaphragm Abdominal oesophagus Figure 1.2 The divisions and anatomical relations of the oesophagus · UPPER GASTROINTESTINAL ... antireflux mechanism of the gastro-oesophageal junction Structure of the Oesophagus Upper Oesophageal Sphincter (UOS) This creates a zone of high pressure between the pharynx and the proximal oesophagus, ... During repeated swallowing the LOS remains relaxed until after the final swallow Failure of the LOS to relax on swallowing is characteristic of achalasia, a major motor disorder of the oesophagus It...
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Upper Gastrointestinal Surgery - part 3 doc

Upper Gastrointestinal Surgery - part 3 doc

Ngày tải lên : 10/08/2014, 15:20
... Paradoxically, some patients with Barrett’s oesophagus have little in the way of reflux symptoms despite severe acid exposure The presence of Barrett’s oesophagus appears to reduce the sensitivity of ... French bougie at this stage of the operation, in order to gauge the size of their hiatal repair The second part of the operation is fundoplication, taking part of the fundus of the stomach around ... relation to reflux protection either by medication or by antireflux surgery [6] Non-reflux Oesophagitis Figure 6.7 Diagram of Toupet fundoplication Inflammation of the mucosa of the oesophagus, although...
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Upper Gastrointestinal Surgery - part 4 pps

Upper Gastrointestinal Surgery - part 4 pps

Ngày tải lên : 10/08/2014, 15:20
... and extracorporeal membrane oxygenation (ECMO) Extracorporeal membrane oxygenation is a method of cardiopulmonary bypass that enables arterial blood oxygenation and removal of CO2 via an extracorporeal ... anaemia Surgical Indications Rupture of spleen Removal of tumours, cysts or vascular anomalies Need for adequate exposure of left upper quadrant (LUQ) Certain shunting procedures For staging of Hodgkin’s ... radiological investigations Chest X -ray (CXR) is the most commonly available, and is very useful as an initial screening tool The passage of a nasogastric tube helps to confirm the position of the stomach...
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Upper Gastrointestinal Surgery - part 5 ppsx

Upper Gastrointestinal Surgery - part 5 ppsx

Ngày tải lên : 10/08/2014, 15:20
... with milder degrees of dysphagia The addition of brachytherapy to external beam radiotherapy does lead to faster relief of dysphagia but at the expense of an increased risk of fistula formation ... the extent of oesophagus which can be comfortably resected and the upper extent of mediastinal lymphadenectomy This can result in a poorer symptomatic result because of excessive bile reflux and ... lesions causing axis deviation of the oesophagus on barium swallow are invariably advanced (T4) and incurable Staging Investigations Background The most widely used pathological staging system is...
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Upper Gastrointestinal Surgery - part 6 pot

Upper Gastrointestinal Surgery - part 6 pot

Ngày tải lên : 10/08/2014, 15:20
... understanding of the pathology of GISTs and its implications for surgical and non-surgical therapy Classification of GISTs and their Differentiation from Other Mesenchymal Tumors of the GI Tract GIST Gastrointestinal ... grossly simulate GIST [21] More than two-thirds of patients with GIST have stromal tumors of the stomach and in a quarter of cases GIST is located in the small bowel GIST of the esophagus (< 5%) ... To describe the types of lymphoma of the stomach, aetiology and treatment Introduction Symptoms of upper gastrointestinal (GI) lymphoma are commonly those of other upper GI malignancy, thus presenting...
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