What is a fat-free diet for ultrasound and why is it necessary?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                Approximately 8 to 12 hours of fasting, along with a special fat-free diet, is often required before an abdominal ultrasound, particularly for gallbladder imaging. Following this dietary preparation is crucial for obtaining clear, accurate results during the medical procedure.