Liver and renal Flashcards
1
Q
What is liver Cirrhosis?
A
- Chronic liver disease in which normal liver tissue is replaced by scar tissue
2
Q
Why is a person most likely to be on Heparin?
A
- Dialysis
- Inhibits formation of fibrin which is involved formation of blood clots
3
Q
What are the Liver disease?
A
- Alcoholic liver disease
- Liver Cirrhosis
- Hepatitis B or C infection
- Primary biliary cirrhosis
- Hepatocellular carcinoma
4
Q
What clotting factors does impaired liver function have a impact on?
A
- Vitamin K dependent coagulation proteins
- II, VII, IX, X
5
Q
What is Thrombocytopenia?
A
- AKA thrombopenia
- Abnormally low level of platelets
6
Q
What is thrombocythaemia?
A
- Rare blood disorder casuing excess platelets resulting in abnormal clotting or bleeding
7
Q
What is the UKELD score?
A
- United Kingdom End stage Liver disease score
- Need a score of 49 to be considered for liver transplant
- May impact what dental treatment we are to give and how we give it
8
Q
What are some features of advancing liver disease?
A
- Jaundice
- Leukonychia
- Clubbing
- Palmar erythema
- Spider naevi
- Ascites
- Tremors or cognitive impairment if alcohol related
9
Q
What are the stages of liver disease?
A
- Hepatitis
- Liver Cirrhosis
- Liver failure
10
Q
What is Hepatitis?
A
- Inflammation of the liver which may or may not be reversible depending on disease
11
Q
What is Liver cirrhosis>
A
- Irreversible liver necrosis and fibrosis
12
Q
What is liver failure?
A
- Failure of normal liver function
13
Q
What blood tests can you request for someone who has liver disease?
A
- FBC
- Coagulation/clotting screen
- INR
- LFTS
- Us and Es
14
Q
What is included in the coagulation/clotting screen?
A
- PT + ration (Prothrombin)
- APTT + ratio (Activated partial thrombin time)
- Thrombin time
- TCT ratio (Thrombin clotting time)
15
Q
What local anaesthetic would you use for pt with liver impairment?
A
- Articaine as only 5-10% metabolised in liver and majority is metabolised in plasma
- Decreases metabolic demand on liver