Ascites Flashcards
1
Q
What is ascites?
A
Accumulation of serious fluid in the peritoneal or abdominal cavity
2
Q
2 cause for ascites
A
Hypoalbuminemia
Liver is unable to synthesis albumin
This decreased albumin result in ⬇️ colloidal oncotic pressure
* means that the body isn’t able to draw back anything from 3rd spacing because it is low on albumin*
3
Q
3 cause for ascites
A
Hyper aldosterone - Aldosterone is not metabolized by damaged liver cells. ⬆️ level of Aldosterone causes: ⬆️ sodium ⬆️ water ⬆️ ADH - edema - water retention - ⬇️ GFR - ⬇️ renal blood flow
4
Q
1 cause of ascites
A
Portal HTN shifts proteins from blood vessels to lymphatic space. Lymphatic system cannot carry off excess protein & water so it leaks into peritoneal cavity.
Oncotic pressure associated with proteins pulls fluid into cavity.
5
Q
Pharmacological management Ascites
A
- Spironolactone ( k+ sparring)
- Lasix (furosemide)
- Albumin
- Albumin 50% because it has a ⬆️ osmotic pull
6
Q
Ascites management
A
- Bed rest : produces dieresis
- Colloids: Hypertonic solution (3% NaCl, D10W, D5 in LR…)
- Paracentesis ( will be done when patient respiratory is compromised)
- daily weights
- weight loss no more than 1g or 2.2 lb
- fluid restrictions 500- 1000 ml/day