Manual of Diagnostic Ultrasound in Infectious Tropical Diseases - part 2 pptx

... disadvantage of dissolving rubber or plastic parts of the transducer. 22 2 Typical Sonographic Findings in Inflammatory Diseases – emigration of leukocytes, neutrophils, or monocytes (= cell ular in ltra- tion) Abscesses ... 2. 2 Ultrasonic Findings 23 Fig. 2. 1. Acute colitis. Segment of the descending colon. Power Doppler shows multiple color pixels in the wall, indicat...

Ngày tải lên: 10/08/2014, 16:22

... pathol- ogy, but may indicate the presence of a non-neoplastic gastrointestinal involvement. In infectious diarrhea, ultrasound shows five sonographic patterns in 80% of cases: 1. Dilated intestinal ... C virus infection. With a high incidence in southeast Asia and parts of Africa, HCC is one of the most common malignant tumors worldwide. 3 .2. 2.3 Ultrasound Findings In...

Ngày tải lên: 10/08/2014, 16:22

... UltrasonicFindings 22 2. 3 Organ-relatedUltrasonicFindings 27 2. 3.1 LymphNodes 27 2. 3 .2 Spleen 32 2.3.3 LungandPleura 36 2. 3.4 LiverandBiliaryTract 42 2.3.5 GastrointestinalTract 49 2. 3.6 Kidney ... 159 4 .2 UltrasoundinBrainInfectioninNeonatesandInfants 161 4 .2. 1 Cytomegalovirus 1 62 4 .2. 2 Toxoplasmosis 1 62 4 .2. 3 HerpesSimplexVirus 1 62 4 .2. 4 CongenitalRubella 16...

Ngày tải lên: 10/08/2014, 16:22

... anterior mediastinum is scanned on both sides of the sternum. 34 2 Typical Sonographic Findings in Inflammatory Diseases Table 2. 2. Major infectious (tropical) diseases affecting the spleen Tub ... pleura. 2. 3 Organ-related Ultrasonic Findings 29 2. 3.1.4 Pathologic Findings Lymph nodes are nearly always involved in inflammatory diseases, either directly by the in fectiou...

Ngày tải lên: 10/08/2014, 16:22

... exclusion of such a lesion is not possible (Figs. 2. 46 2. 51). 60 2 Typical Sonographic Findings in Inflammatory Diseases Fig. 2. 62. Chronic pyelonephritis. Cir- rhotic kidney with a thin inhomoge- neous ... Sonographic Findings in Inflammatory Diseases Fig. 2. 55. In ammatory tumor. Con- glomerate of in amed mesentery, in- volved sections of the bowel, fluid, and short...

Ngày tải lên: 10/08/2014, 16:22

... majority of patients overcoming either the classic or the hemor- rhagic form of the disease remain in a considerably weak state for a period of several weeks. 3 .2. 3.4 Laboratory Findings Findings include ... which is common in the tropical and subtropical areas throughout the world, having its maximumincidence at the end of the rainy season. A significant increase in the inci...

Ngày tải lên: 10/08/2014, 16:22

... accompanying portal veins. 122 3 Ultrasound Diagnosis of Special Infectious and Parasitic Diseases Fig. 3.57. Brazilian25-year-old male. Ul- trasound of scrotal contents in B- mode with 3.5-MHz probe ... 1 32 3 Ultrasound Diagnosis of Special Infectious and Parasitic Diseases Fig. 3.61. Macrosc opic examination of the liver, show ing intense fibrous peri- portal thicken...

Ngày tải lên: 10/08/2014, 16:22

... in neonates and infants can be clinically silent. Once clinical suspicion is aroused and the physical examination and laboratory tests are in keeping with an infectious process, plain film ra- diographs ... of hyperosmolar saline so- lution. c after injection. d after reaspiration 1 52 3 Ultrasound Diagnosis of Special Infectious and Parasitic Diseases Fig. 3.87. Pancreatic hy...

Ngày tải lên: 10/08/2014, 16:22

... Conducting an Ultrasound Examination 15 probability the first to study assessing the useful- Conducting an Ultrasound Examination ness of general ultrasound, handled by the inten- sivist ... attitude of inferring the type of effusion from its echostructure. In our routine, basic diagnoses are regularly made, in spite of a misleading clinical presentation. We almost a...

Ngày tải lên: 09/08/2014, 15:20

... help of the Doppler technique (see Chap. 12) . The diagnosis is classically made using plain radi- ographs, which raises problems in the supine patient. CT is increasingly replacing plain radi- ographs. ... not in itself a cause explaining wall thickening. In Summary In conclusion, all these changes are routine and of little relevance, even when integrated in a sugges- tive...

Ngày tải lên: 09/08/2014, 15:20