Kimura Spleen Preserving Subtotal Pancreatectomy

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This video was presented at IHPBA New York 2022. In this video we highlighted the technique on how to preserve the spleen and its vessel in a subtotal pancreatectomy.

Transcript
0:00 This is a video presentation on the chem
0:02 technique for dist pancreatctomies
0:04 brought to you by the herpetto
0:05 pancreatic oillary surgery team from
0:07 Unangfong General Hospital Singapore.
0:10 Our patient is a 67year-old Malay lady
0:12 with a BMI of 37 and a significant past
0:15 medical history of asthma, coronary
0:17 [snorts] artery disease and proxismal
0:19 atrial fibrillation. She has been on
0:21 followup with us for about 2 and 1/2
0:23 years for a pancreatic tail cyst that
0:25 has been growing steadily. We decided to
0:27 remove the cyst as it had almost double
0:30 in size.
0:31 We adopted the French position with left
0:33 side up for this surgery and the pots
0:35 were positioned as shown in this
0:36 diagram. Here we have already divided
0:39 the gastrocolic ligament and enter the
0:41 lesser sack which we lay open by
0:42 dissecting along the greater curve of
0:44 the stomach. Next we divide the
0:46 gastropplenic ligament.
0:54 We proceed to dissect the splenic
0:56 flexure sacrificing the inferior polar
0:58 vessel of the spleen and mobilizing it
1:00 from the retroparitonium.
1:11 Here we start to visualize the cystic
1:13 neoplasm which becomes clearer after we
1:15 lift the overlying paronial layer.
1:31 We begin dissecting from the inferior
1:33 border of the pancreas towards the
1:35 spleen.
1:53 We continue our dissection cranially
1:55 lifting the body of the pancreas from
1:57 the retroparitalium until we visualize
1:59 the splenic artery.
2:06 We carefully dissect along the splenic
2:08 artery towards the spleen lifting the
2:10 pancreas off the aenticial of the
2:12 splenic artery.
2:33 A vessel loop is secured over the
2:35 splenic artery.
2:42 We then continue our dissection
2:43 cranially, gently separating the splenic
2:46 artery from the posterior border of the
2:48 pancreas.
2:51 Here
3:00 we begin to visualize the inferior
3:02 border of the splenic vein.
3:05 We free up the anterior border of the
3:07 splenic vein from the posterior part of
3:09 the pancreas.
3:42 After freeing the splanning vein from
3:44 the pancreatic body, a vessel loop is
3:46 secured over it.
3:52 We then resume our dissection of the
3:54 splenic vein off the body of the
3:55 pancreas to create a retropancic tunnel
3:58 that is proximal to the cystic neoplasm.
4:02 We move on to release the superior
4:03 border of the pancreas from the
4:05 retroparitonium. After ensuring the
4:07 retropancic tunnel is large enough to
4:09 pass the stapler through,
4:24 we swing a nylon tape over the pancreas
4:26 to make it easier to lift the pancreas
4:28 interiorly. As we pass the stapler
4:30 through the retropancic tunnel that we
4:32 created,
4:35 we use an echelon flex green reload 60
4:38 mm to transact the pancreatic paranka.
4:50 Thereafter, we continue to dissect the
4:53 rest of the pancreatic body and the tail
4:55 of the splenic vessels.
5:59 We checked our specimen after completing
6:01 our dissection and here you can see that
6:03 on gross examination there’s adequate
6:06 margins between the cystic neoplasm and
6:08 our plane of transsection.
6:14 We then back the specimen.
6:21 We applied tissel glue and nail veil
6:23 over the pancreatic stump and vessels.
6:44 Finally, a black drain was left in Saitu
6:46 over the distal pancreatic bed.
6:50 Her posttop recovery was unremarkable
6:52 and she was discharged home on posttop
6:54 day 7. The hisystologology was reported
6:56 as serious cis adenoma with no evidence
6:58 of malignancy. This completes our
7:00 presentation of the Kimra technique for
7:03 distanctoies.