When the serum ascites to albumin gradient (SAAG) is less than 1.1 gm/dL, then which of the following causes of ascites may be considered? 1. Infection 2. Malignancy 3. Cardiac ascites 4. Portal hypertension Select the correct answer using the code given below:
Understanding SAAG and Ascites Causes
The Serum-Ascites Albumin Gradient (SAAG) is a calculation used to determine the likely cause of ascites (fluid buildup in the abdomen). It is calculated by subtracting the albumin concentration in the ascitic fluid from the albumin concentration in the serum.
The key threshold is $SAAG = 1.1 \text{ gm/dL}$.
- High SAAG ($ \geq 1.1 \text{ gm/dL}$): Suggests ascites is related to portal hypertension.
- Low SAAG ($ < 1.1 \text{ gm/dL}$): Suggests ascites is due to causes *other than* portal hypertension.
Analyzing Causes for Low SAAG Ascites
The question specifies a SAAG value of less than 1.1 gm/dL. We need to identify which of the listed causes typically present with a low SAAG.
- 1. Infection (e.g., Spontaneous Bacterial Peritonitis): Commonly associated with low SAAG.
- 2. Malignancy: Can lead to ascites with a low SAAG.
- 3. Cardiac Ascites: Often linked to conditions causing portal hypertension and typically results in a *high* SAAG.
- 4. Portal hypertension: The primary condition leading to *high* SAAG ascites.
Conclusion
Given a SAAG value less than 1.1 gm/dL, the most likely causes among the options are infection and malignancy. Cardiac ascites and ascites directly due to portal hypertension are generally associated with a SAAG value of 1.1 gm/dL or greater.
Therefore, the correct causes to consider are 1 and 2 only.
Correct Answer: Option 1 (1 and 2 only)
Important Questions from Liver Diseases
Which of the following are precipitating factors for hepatic encephalopathy ?
1. Hypokalemia
2. Septicemia
3. Increased dietary protein load
Select the correct answer using the code given below:
- Which one of the following statements is correct regarding Upper Gastro Intestinal Bleeding (UGIB)?
- Crigler-Najjar syndrome Type-I is inherited as an:
- Poorly absorbed antibiotics are often used as adjunctive therapies in patients with hepatic encephalopathy. These may include :
Which of the following are correct with regard to alpha-1-antitrypsin deficiency?
1. Prolonged jaundice in neonatal period
2. Pulmonary emphysema in adulthood
3. Panniculitis is seen rarely
4. Autosomal dominant disorder
Select the correct answer using the code given below.
