Module 3 — Vascular Anatomy, Lymphatics, and Variants

baroque, piano, seattle lo-fi rainy chill · 4:32

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Lyrics

[Verse 1]
Celiac trunk splits three ways off the aorta's chest
Left gastric, common hepatic, splenic — carved and pressed
Left gastric climbs the lesser curve, sends a branch up high
Esophageal ascending — tracing where the vessels lie
Right gastric from the proper hepatic, sometimes common, sometimes GDA
Both arteries converging where the lesser curvature holds sway
Gastroduodenal drops behind the duodenum's wall
Posterior ulcer erodes it — that's a hemorrhage call

[Chorus]
Celiac to left gastric, hepatic, splenic — three
Map the variants or the patient bleeds on thee
Station one through twelve, fourteen-v, sixteen
D1 and D2 — know the nodal scene
Replaced left hepatic — gastrohepatic ligament, feel
Before you cut that tissue, check what's real

[Verse 2]
Greater curvature gets rich — right gastroepiploic from GDA
Left gastroepiploic from the splenic, feeding from the other way
Short gastrics branch from hilar vessels, five or six or four
Posterior gastric from the splenic — half of patients carry more
The submucosal network anastomoses wall to wall
That's why conduit surgeons harvest stomach — tolerates the haul
Embolization works because the collaterals compensate
Devascularize extensively — the stomach holds its fate

[Chorus]
Celiac to left gastric, hepatic, splenic — three
Map the variants or the patient bleeds on thee
Station one through twelve, fourteen-v, sixteen
D1 and D2 — know the nodal scene
Replaced left hepatic — gastrohepatic ligament, feel
Before you cut that tissue, check what's real

[Verse 3]
Replaced left hepatic from left gastric — fifteen to twenty percent
It runs inside the gastrohepatic ligament before you dissect
Replaced right hepatic from the SMA — posterolateral placement found
Wrapping round the portal vein in the hepatoduodenal ground
Common hepatic off the SMA — celiac stenosis too
Median arcuate ligament compressing — GDA supplies the view
Hepatic flow depends on GDA when celiac can't perfuse
Clamp that artery carelessly and hepatic function you will lose

[Bridge]
Venous drainage — coronary vein to portal, right and left gastric flow
Right gastroepiploic joins the gastrocolic trunk below
Into the SMV through Henle's trunk — remember how it goes
Short gastrics and left gastroepiploic drain to splenic as it flows
Splenic vein thrombosis — sinistral hypertension, left-side only
Varices form at the cardia where portosystemic paths get lonely

← Module 2 — Gross Anatomy and Peritoneal Relations | Module 4 — Innervation →