The effect of postural drainage lithotripsy on cerebral blood flow and intracranial pressure was evaluated by ultrasonography

Dynamic assessment of cerebral blood flow, intracranial pressure, and hemodynamics during postural drainage treatment of renal residual lithotripsy - Safety study of body-position drainage lithotripsy system

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2300070671

Enrollment

Unknown

Registered

2023-04-19

Start date

2023-04-19

Completion date

Unknown

Last updated

2023-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urinary calculus

Interventions

Experimental group 1 (60 years):Head down tilt

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Five healthy subjects aged 60 years were randomly selected. First each subject completed a survey on past medical history, age and gender and underwent a general health screening assessment.

Exclusion criteria

Exclusion criteria: Subjects were excluded if they had any of the following medical histories: spinal cord injury, herniated disc, concussion, brain injury, ocular trauma, visual impairment, glaucoma, respiratory disease, high resting blood pressure (> 160 mmHg systolic, > 90 mmHg diastolic), ECG abnormalities (S-T suppression, > 3 consecutive ectopic beats) and MCAV not obtained by TCD were excluded.

Design outcomes

Primary

Measure	Time frame
Cerebral blood flow;Blood pressure;Heart rate;	—

Countries

China

Contacts

Public ContactHongLei Shi

Changzhou Wujin People's Hospital

dashi7810@163.com+86 13861287151

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026