In the example, shown above, ultrasound has provided critical information. Ultrasound is used percutaneously, intraoperatively and laparoscopically.
Radiofrequency ablation is a useful and safe technique for treating recurrent liver tumors after previous hepatectomy as well as for treating non-operable patients (1). Recent technological advances have made larger coagulation volumes possible, allowing medium- and large-sized metastases to be treated. Suitable candidates are patients with liver metastases from colorectal or other primary cancers, in whom surgery is contraindicated and who have less than four nodules, each smaller than about 5 cm (2). The availability of radiofrequency treatment has increased the number of patients eligible for curative treatment.
Contrast-enhanced ultrasound can be used to manage RFA. Read more
In the USA, contrast-enhanced ultrasound has not been market cleared by the FDA, with the exception of only select cardiac imaging applications.
