Ascites Flashcards
Define acites
- Detectable and chronic collection of Fluid in the peritoneal cavity
- Chronic accumulation of Fluid within the peritoneal cavity
what are the classifications of ascites and refractory ascitis
1-detectable aftar exam/scan
2-easily detectable but small volume
3-obvios not tense
4-obvious and tense
Describe the pathophysiology of ascites UNFINISHED
portal hypertension
-sodium water imbalance affecting neurohornomal agens (RAAS)
Describe ascitis in cirrhosis
what are the clinical symptoms of ascitis
- abdominal distention
-weight gain - naeusea, loss of appetite
- breathlessness -high pressure
- cachexia
*
clinical signs of ascitis
- abdo distension (up to1.5-2l)
- puddle sign (150ml)
- shifting dulljess (500ml)
- fluid thirill
how is ascitis diagnosed UNIFINSIHED
Xray - 500ml
ultrasound - 20 ml
naked eye test
Serum Ascites Albumin Gradient [SAAG]
Total proteins
How to treat ascities
- treat underlying cause
- sptonolatose (diuretic)
- dietary sodium restriction
- paracentesis (draining)
- peritoneovenous shunt
a high SAAG of above 1.1 would be
Transudate
a low SAAG below 1.1 would be
Exudate
Traansudate ascities is caused by
- portal hypextension
- increased hydrostatic pressure
Exudate ascites is caused by
- increased capillary permeability
- decreased oncotic pressure