Correlation between the expansion of total hip arthroplasty and the microembolism and circulation fluctuation during femoral prosthesis implantation in elderly patients

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200060609

Enrollment

Unknown

Registered

2022-06-05

Start date

2022-06-10

Completion date

Unknown

Last updated

2024-05-27

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

Conditions

Femoral head necrosis, femoral neck fracture, arthritis of the hip

Interventions

A group:Doppler ultrasonography

Eligibility

Sex/Gender

All

Age

60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. 60-80 years old 2. ASA grade I-III 3. BMI18.5-23.9 4. 90 cases (45 males and 45 females)

Exclusion criteria

Exclusion criteria: 1. The patient refuses 2. Have a history of serious heart disease, including coronary heart disease, congenital heart disease, moderate and severe heart valvular disease, arrhythmia, etc. 3. History of cerebrovascular disease and embolism 4. Abnormal liver and kidney function

Design outcomes

Primary

Measure	Time frame
Invasive arterial pressure;Heart rate;Pulse oxygen saturation;Variation rate of inferior vena cava;Embolus diameter;Vasoactive drug dosage;	—

Countries

China

Contacts

Public ContactYang Haitao

yanghtdl@163.com+86 15541178529

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026