Comparative Study on the Effect of two Labetalol-Nitroglycerine Combinations withLabetalol-Hydralazine on volume blood loss During Ducriocysturinostomy with Local Anesthesia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20190626044020N1

Enrollment

Registered

2019-12-29

Start date

2018-03-21

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

stenosis and insufficiency of lacrimal passages. stenosis and insufficiency of lacrimal passages

Interventions

Intervention 1: Intervention group 1: After the patient is placed on the baseline monitoring bed including systolic blood pressure, diastolic blood pressure, heart rate and respiratory rate. Then, loc

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients undergoing DCR surgery who are not contraindicated with hydralazine, tri-nitroglycerin, and labetalol, aged 18 to 80 years Patient Satisfaction for Inclusion

Exclusion criteria

Exclusion criteria: Known allergies to medicines Heart disease Diabetes mellitus, obvious anemia Hemoglobinopathy Polycythemia Liver disease Cerebrovascular ischemic disease

Design outcomes

Primary

Measure	Time frame
Determination of the mean volume of bleeding in Dacryocystorhinostomy to CC. Timepoint: The volume of blood collected in the suction device at the end of surgery. Method of measurement: Blood collected in suction to cc.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Syed Morteza Heydari

Esfahan University of Medical Sciences

M_heidari@med.mui.ac.ir+98 31 3445 7701

Outcome results

None listed

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