#OXTA

Kava-kaval va porto-kaval anastomozlar sxemasi.

1️⃣ Kava-Kaval Anastomozlar
(V. cava superior ⟷ V. cava inferior)
🤒Paravertebral yo'l:
V. azygos & V. hemiazygos ⟷ Plexus venosus vertebralis ⟷ V. lumbales ascendentes
🤒Torako-abdominal devor yo'li:
V. thoracica interna ⟷ V. epigastrica superior ⟷ V. epigastrica inferior ⟷ V. iliaca externa
🤒Ezofageal yo'l:
V. thyroidea inferior ⟷ V. azygos ⟷ V. hemiazygos

2️⃣ Porto-Kaval Anastomozlar
(V. portae hepatis ⟷ V. cava superior/inferior)
🤒 Ezofageal anastomozlar:
V. gastrica sinistra ⟷ V. azygos & V. hemiazygos ⟷ V. cava superior
🤒 Rektal anastomozlar:
V. rectalis superior (V. mesenterica inferior) ⟷ V. rectalis media & inferior (V. iliaca interna → V. cava inferior)
🤒 Umbilikal anastomozlar:
V. paraumbilicales (V. portae) ⟷ V. epigastrica superior & inferior ⟷ V. cava superior & inferior
🤒Retroperitoneal anastomozlar:
V. colicae (V. mesenterica superior & inferior) ⟷ V. lumbales (V. cava inferior)

Bu anastomozlar portal gipertenziya holatida kengayishi va patologik o‘zgarishlarga olib kelishi mumkin (masalan, ezofageal varikoz, gemorroy, "Meduza boshi" belgisi).

🖌Muallif: SUKHROB ERGASHEV
@Tibbiyot_School