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Comparison of harmonic scalpel and ligasure devices in laparoscopic morbid obesity surgery especially in gastric bypass surgery patients.
The investigators' department performs 150 gastric bypass surgeries annually. Surgeons use both harmonic scalpel and ligasure sealing device in cases. Aim is to compare both of these devices over coming each other. Benefits ease of these devices are compared.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| harmonic scapel | Active Comparator | Obesity surgery cases where hamonic scalpel is used for the comparison of different surgical devices |
|
| Ligasure sealing device | Placebo Comparator | Ligasure used in obesity surgery for the comparison of different surgical devices Randomly chosen cases where ligasure is used instead of hamonic scalpel in surgical procedures comparison of multiple dissectors |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Harmonic scapel | Device | different surgical devices used in the obesity surgery |
|
| Measure | Description | Time Frame |
|---|---|---|
| Safety and efficacy of sealing | Aim to compare the fogging and the time spend performing the gastric resection to form the gastric pouch. | 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Bleeding | Amount of blood loss in the operation | During the operation |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| cüneyt kayaalp, prof | GENERAL SURGERY CHİEF OF GASTROİNTESTİNAL SURGERY | Principal Investigator |
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| ID | Term |
|---|---|
| D009767 | Obesity, Morbid |
| D009765 | Obesity |
| ID | Term |
|---|---|
| D050177 | Overweight |
| D044343 | Overnutrition |
| D009748 | Nutrition Disorders |
| D009750 | Nutritional and Metabolic Diseases |
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| Ligasure | Device | Bipolar vessel sealing system used in obesity surgery |
|
|
| D001835 |
| Body Weight |
| D012816 | Signs and Symptoms |
| D013568 | Pathological Conditions, Signs and Symptoms |