Dislocations of the Lower Limb. 195 



5. 11, Backward Dislocation of the Second Metacarpal 



Bone. — Cast, in glue and glycerine, of left hand of the above 

 patient, as a contrast with the injured side. G. C. 2868. 



Fresented by Charles "W. Cathcart, F.R.C.S.E. 



5. 12. Forward Dislocation of the First Phalanx of the 



Thumb, — Plaster of Paris cast of a right hand, showing the 

 above. 



The cast was taken from the hand of a pugilist named 

 Wood, but there exists no history as to how the accident 

 occurred. B. C. ii. M. 61. 



DISLOCATIONS OF THE LOWER LIMB. 



5. 13, Dislocation on to the Dorsum Ilii.— Plaster of Paris 



cast of a left innominate bone and upper end of the correspond- 

 ing femur, showing the above. 



The head of the bone has lain on the dorsum ilii, just 

 above the acetabulum. The femur has been greatly flexed 

 and adducted. G. C. 3087. 



Copied by permission from a specimen in Professor Annandale's 

 Museum. 



Fresented by Charles W. Cathcart, F.R.C.S.E. 



5. 14, Unreduced Dislocation on to the Dorsum Ilii,— 



Portion of a left innominate bone and corresponding end of 

 femur — muscles dissected ofif, in spirit — showing the above. 

 The specimen was taken from a dissecting-room subject. 



The original acetabulum is nearly filled up by fibrous 

 tissue, and just above it, on the dorsum ilii, depression has 

 been formed by the head of the bone in its new position 



The greater part of the head and neck of the femur have 

 disappeared, but the small trochanter is enlarged. 



