Clinical Research Directory

Inclusion Criteria: 1. Patients who are 18 years old or more. 2. patients will be divided into two groups: Group 1 patients with blood pressure less than 90/60 to assess fluid responsiveness and group 2 patients with sonographic finding of increase extravascular lung water in the form of interstitial edema or pulmonary edema or by electrical cardiometry (increase thoracic fluid content). Exclusion Criteria: 1. Patients less than 18 years old. 2. Patients who refuse to participate in the study. eria: \-