Effectiveness of limiting unwanted movementes of Amplatz during PCNL

Evaluation of the effectiveness of limiting unwanted movementes of Amplatz during percutaneous nephrolithotomy(PCNL) in reducing bleeding

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20201218049752N1

Enrollment

100

Registered

2022-01-10

Start date

2021-11-21

Completion date

Unknown

Last updated

2022-02-07

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

Conditions

Calculus of kidney. Calculus of kidney

Interventions

Intervention 1: Control group: First, with the help of a retrograde fluoroscope and pyelography, insert a special needle and then a guidewire into the kidney, make an incision of about one centimeter

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients older than 18 years who have kidney stones with indication for removal of kidney stones through the skin

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Hemoglobin changes. Timepoint: Measurement of patient hemoglobin in miligram per deciliter the day before surgery and 6 and 24 hours after surgery. Method of measurement: Laboratory.	—

Secondary

Measure	Time frame
Amplatz position. Timepoint: during surgery. Method of measurement: questionnaire.;Duration of operation. Timepoint: The number of minutes elapsed from the beginning to the end of the operation. Method of measurement: Patient file.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactReza Elmimehr

Iran University of Medical Sciences

r.elmimehr57@gmail.com+98 21 81161

Outcome results

None listed

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