IVC Index in Patient With Diarrhea and Dehydration And How It Affects Its Management

(Inclusion Criteria): * Patients under 5years old who Presented with acute diarrhea and clinical evidence of significant (Moderate and severe) dehydration and sepsis based on blood picture ,high grade fever and CRP * Patients under 5 years old with dehydration and non septic condition. * Patients under 5years old have cardiomyopathy previously diagnosed. (Exclusion Criteria ): * Patients receiving oral rehydration solution only . * chronic medical conditions, bronchopulmonary dysplasia and renal and liver diseases. * Children with acute blood loss were also excluded.