Study: NCT06079268

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the initial gastric ultrasound
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the initial gastric ultrasound
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the initial gastric ultrasound
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the initial gastric ultrasound
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the initial gastric ultrasound
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the initial gastric ultrasound
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the gastric ultrasound last 3 minutes
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the gastric ultrasound last 3 minutes
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the gastric ultrasound last 3 minutes
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the gastric ultrasound last 3 minutes
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the gastric ultrasound last 3 minutes
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: the gastric ultrasound last 3 minutes
Description: Non-invasive gastric antrum ultrasound examinations will utilize a probe with a frequency of 2-5.5 MHz and a linear probe with a frequency of 10 MHz, enabling the evaluation of the gastric antrum's appearance