Circulatory Routes: Veins Flashcards
Inferior Vena Cava
From: Left common iliac vein
Right common iliac vein
To: right atrium
Drains: abdomen, pelvis, lower limbs
Largest vein.
Landmark: anterior to L5
Coronary Sinus
From: Great Cardiac vein, middle cardiac vein, small cardiac vein, anterior cardiac vein.
To: right atrium
Drain: heart
Landmarks:
Superior vena cava
From:
Right Brachiocephalic vein
Left Brachiocephalic vein
To: right atrium
Drain: head, neck, upper limbs, thorax.
Landmark: posterior right 1st costal cartilage
Brachiocephalic veins
Paired
From:
Vertebral veins
Subclavian veins
Internal jugular
To: superior vena cava
Drains: head, neck, upper limbs, thorax
Internal jugular veins
Paired
From: Superior sagittal sinus Inferior sagittal sinus Straight sinus Sigmoid sinus Cavernous sinus
To: Brachiocephalic vein
Drains: Brain, meninges, cranial bones, muscles and tissue of head and neck.
Superior sagittal sinus
Unpaired
From: -
To: internal jugular veins
Drains: nasal cavity, superior/lateral/medial cerebrum, skull, meninges
Inferior sagittal sinus
Unpaired
From: -
To: internal jugular vein
Drains: medial cerebrum, diencephalon.
Straight sinus
Unpaired
From:
To: internal jugular vein
Drains: medial and inferior cerebrum and cerebellum.
Sigmoid sinuses
Paired
From:
To: internal jugular vein
Drains: lateral/posterior cerebrum/cerebellum
Cavernous sinus
Paired
From;
To: internal jugular veins
Drains: orbits,nasal cavity, frontal cerebrum, superior brain stem.
Landmark: located on both sides of the sphenoid bone.
Subclavian veins
Paired
From:
External jugular
Axillary
To:
Brachiocephalic
Drains: skin, muscles, bones of arms, shoulder, neck and superior thoracic wall.
External jugular veins
Paired
From:
To: subclavian veins
Drains: scalp, skin of head and neck, muscles of face and neck, oral cavity and pharynx.
Landmark: parotid gland near angle of mandible
Vertebral veins
Paired
From:
To: Brachiocephalic veins
Drains: c-spine (vertebrae and cord), meninges, deep muscles of neck
Landmark: inferior to occipital condyle
Deep veins of the upper limb
Brachiocephalic Subclavian Axillary Brachial Ulnar Radial
Superficial veins of the upper arm
Cephalic
Basilica
Median antenbrachial
Axillary veins
Paired
From:
brachial
Basilica
Cephalic
To: subclavian
Drain: arm, axilla, shoulder, superolateral chest wall