Blood supply<unk> <unk>  has 3 sources of arterial supply
extracapsular arterial ring
medial circumflex<unk>  artery (main supply to the<unk> 
from profunda femoris
lateral circumflex<unk>  artery
ascending cervical branches
artery to the ligamentum teres
from the obturator artery or MCFA
supplies perifoveal area<unk> <unk>  has 3 sources of arterial supply
extracapsular arterial ring
medial circumflex<unk>  artery (main supply to the<unk> 
from profunda femoris
lateral circumflex<unk>  artery
ascending cervical branches
artery to the ligamentum teres
from the obturator artery or MCFA
supplies perifoveal area
extracapsular arterial ring
medial circumflex<unk>  artery (main supply to the<unk> 
from profunda femoris
lateral circumflex<unk>  artery
ascending cervical branches
artery to the ligamentum teres
from the obturator artery or MCFA
supplies perifoveal area
medial circumflex<unk>  artery (main supply to the<unk> 
from profunda femoris
lateral circumflex<unk>  artery
from profunda femoris
from the obturator artery or MCFA
supplies perifoveal area
Intracapsular<unk><unk>  neck<unk> 
Extracapsular
Intertrochanteric femur<unk> 
Trochanteric femur<unk> <unk><unk>  neck<unk> 
Intertrochanteric femur<unk> 
Trochanteric femur<unk> 
Mid-shaft femur<unk>  (all subtrochanteric)
Femoral head fracture
Acute Trauma
Femoral neck fracture
Femur fracture
Jefferson fracture
Proximal
Humerus fracture
Intracapsular