Sökning: "tips"
Visar resultat 1 - 5 av 93 avhandlingar innehållade ordet tips.
1. Transjugular intrahepatic portosystemic shunt in the treatment of symptomatic portal hypertension
Sammanfattning : Portal hypertension (PHT) is a condition with serious complications, such as variceal bleeding, refractory ascites and bowel ischemia. The cause of PHT may be pre-, intra- or post-hepatic. Initial treatment is pressure-reducing drugs and the treatment of acute symptoms. LÄS MER
2. Interventions for portal hypertension in patients with portal vein occlusion and possible effects of a stent-graft on hepatic circulation
Sammanfattning : Symptomatic portal hypertension (PH), is often treated by transjugular intrahepatic portosystemic shunt (TIPS). Patients with PH, caused by prehepatic portal vein occlusion, require recanalization with stent or stent-graft often followed by additional TIPS. LÄS MER
3. Audiologic and cognitive long-term sequelae from closed head injury
Sammanfattning : Objectives – Head injury is an important health problem all over the world. Previous studies have shown that peripheral hearing impairment (HI) is a common sequel of closed head injury (CHI), but in most cases it will subside within the first posttraumatic months. LÄS MER
4. New Techniques for Sample Preparation in Analytical Chemistry : Microextraction in Packed Syringe (MEPS) and Methacrylate Based Monolithic Pipette Tips
Sammanfattning : Sample preparation is often a bottleneck in systems for chemical analysis. The aim of this work was to investigate and develop new techniques to address some of the shortcomings of current sample preparation methods. LÄS MER
5. Charge Density Waves and Alkali Metal Intercalation in Layered Materials
Sammanfattning : In this thesis the following issues are discussed: 1. Fundamental properties of two polytypes of TaS2 studied by scanning tunneling microscopy (STM) and spectroscopy (STS). 2. The influence of Na intercalation on charge density waves (CDW's) in 1T-VSe2 and 4Hb-TaS2 studied by STM and STS. LÄS MER