Background Sedative-hypnotics are a group of drugs that cause cns depression Benzodiazepines(Bzd) the most commonly a barbiturates used agents nonbarbiturate nonbenzodiazepine sedative hypnotics(NBnB)
Chronic pulmonary heart disease Definition It is directly caused by chronic alterations in pulmonary circulation or chronic chest diseases that lead to pulmonary arterial hypertension, right ventricular enlargement, even right heart failure
Summarization Definition: serum total bilirubin(STB)> 34umol/L. causing a yellow color of skin. sclera and tissue fluid Latent icterus: an increase of stb but not more than 34umol/L, without color changes of skin and sclera