[案例分析题] 患者男,60岁。大量饮酒25年。2天前出现呕血,并排柏油样便,昨日出现意识恍惚。查体:BP 90/50mmHg,巩膜黄染,睡眠倒错、健忘,计算力尚可,扑翼样震颤(+),脑电图正常。血常规:Hb 62g/L,血气分析:pH7.50,血清钾2.3mmol/L,血氨80μmol/L。 问:该患者的表现属于肝性脑病的哪个分期 ...
Solutions are formed when a solute, a substance in a smaller quantity, is dissolved in a pure solvent. If the solvent used is water, it is called an aqueous solution.Answer and Explanation: A saturated solution contains the maximum amount of solute that can be dissolved in the ...
What does the range value of 0 mean? Explain the significance of (a) a very large value of K, (b) a very small value of K, and (c) a value of K of about 1. What is the relationship between base strength and the value of K_b? What is a primary and secondary standard? What...
无压痛，会阴伤口无肿胀及压痛，恶露暗红、腥味，双乳胀、有硬结。 该产妇腹痛的原因是A.产后子宫内膜炎 B.急性胃肠炎 C.产后宫缩痛 D.产后尿潴留 E.子宫附件炎症 护士向该产妇解释发热的原因是A.会阴伤口感染 B.乳汁淤积 C.急性乳腺炎 D.产褥感染 E.尿路感染 护士应采取的护理措施是A.应用抗生...
1. Ocular angiogenesis as a major cause of visual impairment 2. Pharmacodynamic classification and clinical application of drugs acting upon VEGF 3. The main target of anti-VEGF agents: VEGF165 among pro-angiogenic and anti-angiogenic function—from one main actor to two opponents 4. Heterogeneous...
What does the range value of 0 mean?Range:If we found any zero in data irrespective of the highest or the lowest number this range can be used to calculate the range. The range can be a difference between highest as well as lowest value....
How does temperature affect the solubility of different gases in the ocean? Discuss the various substances dissolved in the ocean and how they affect the acidity and other properties of the ocean. The pressure of a gas over a solvent is increased. Will the ...
What possible practical value does this type of information have? Explain what is meant by Kc, Ksp, Ka, and Kb. What do they mean and what does a higher or lower value indicate? What are the strengths of the Mercalli...
What is the significance of a small Ksp value? If K_p for A(g) to B(g) is 0.83, what is the value of K_p for B(g) to A(g)? What does the range value of 0 mean? What is the difference between Ca and Ca^2+? When n = 3, what are the possible values of l? When n...
What is the Ksp of Cupric Carbonate (aqueous solution) if molar solubility is 1.52 x 10-5 M? Is a cloud a solution, suspension, or colloid? Dissolution of which salt in water results in a decrease in the temperature of the solution? If two liquids are immiscibl...