❖ 血浆芳香族氨基酸( Aromatic amino acids ,AAA)↑
tyrosine, phenylalanine and tryptophan.
❖ 支链氨基酸(Branched chain amino acids ,BCAA)↓
valine, leucine and isoleucine
Ammonia Intoxication on the brain
(1) Energy metabolism impairment in the brain (2)Alteration of neurotransmitters (3) Inhibition of nerve cells membrane
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肝功能障碍的主要表现
2. 水、电解质及酸碱平衡紊乱
❖ 肝性腹水Hepatic ascites ➢ 正常腹腔内液: 50ml ➢ 腹腔内液超过200ml
腹水
❖ Hypokalemia, hyponatremia 10
肝功能障碍的主要表现 3. 胆汁分泌与排泄障碍
Hyperbilirubinemia ------Jaundice Intrahepatic cholestasis
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2.血浆氨基酸失衡的发生机制
Causes for the amino acid imbalance
Dysfunction No
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of
liver
Insulin↑
Glucze of BCAA in skeletal muscle and fat tissue ↑
Severe damage in
Causes
liver cells
Dysfunction of: