Comparison of RIRS (Retrograde Intrarenal Surgery) by Under Vision and Under Fluoroscopic Injection

Comparison of RIRS (Retrograde Intrarenal Surgery) by Under Vision and Under Fluoroscopic Injection In patients, the candidate is RIRS

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20190624043991N3

Enrollment

118

Registered

2019-12-31

Start date

2019-11-22

Completion date

Unknown

Last updated

2020-01-13

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

Conditions

Urethral stone. Calculus of lower urinary tract

Interventions

Intervention 1: RIRS (Retrograde Intrarenal Surgery) performed with a flexibile ureterorenoscope is one of the new methods used to treat urinary stones.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who have stones of between 1 and 2 cm in the middle of the upper ciliary and pelvic cavities and below 1 cm inches of lower calis. Stones that have not responded to ESWL treatment

Exclusion criteria

Exclusion criteria: Patients affected by hemorrhagic diseases

Design outcomes

Primary

Measure	Time frame
Kidney stone removal. Timepoint: Once a month. Method of measurement: CT-scan.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Akram Mirzaei

Tehran University of Medical Sciences

mirzaee.scholar@gmail.com+98 21 6634 8560

Outcome results

None listed

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