FREE BOOKS

Author's List




PREV.   NEXT  
|<   312   313   314   315   316   317   318   319   320   321   322   323   324   325   326   327   328   329   330   331   332   333   334   335   336  
337   338   339   340   341   342   343   344   345   346   347   348   349   350   351   352   353   354   355   356   357   358   359   360   361   >>   >|  
unimportant and deserving of no more attention than placing the animal in such position as to insure it against subsequent injury until the bones are united. Some distortion may result, but not sufficient to warrant interference. Fracture through the body of the bone on a line with the hip joint (acetabulum) occasionally, though rarely, occurs, and is nearly always associated with dislocation of the hip joint and the forcing of the head of the upper bone of the leg (femur) upward, far out of its place. The violent contraction of the powerful muscles of the hip renders it impossible to reduce the dislocation, and even if it were possible the fractured pelvis could not be held in position, so that the case becomes at once hopeless. It may be recognized by the animal's standing on three legs, the leg on the injured side seeming shorter than its fellow and hanging pendulous, the muscles of the hip violently contracted and hard to the touch. The animal evinces great pain when the limb is moved. There is liable to be some apparent distortion in the relations between the point of the hip and the point of the buttock. This will be more readily noticed by comparing the injured side with the other. The parts may be moved so as to produce crepitus. The examination may be completed by introducing the oiled hand into the vagina or rectum, when the two sides of the pelvis will reveal well-marked differences. FRACTURE OF THE POINT OF THE HIP.--The anterior and external part of the pelvis (ilium), commonly known as the point of the hip, is liable to fracture, which stock owners describe as "hipping," or being "hipped," or having the hip "knocked down." This accident may be the result of crowding while passing through a narrow door, of falling violently on the point of the hip, or from a violent blow directed downward and forward against it. The lesion generally extends across the flat surface of the bone from its outer and posterior edge forward and inward. Distortion is liable to be the only noticeable symptom. The detached portion varies in size in different cases and with it the resulting deformity. The animal is noticed to be slightly lame, but this symptom soon disappears. The detached portion of the bone is drawn downward and away from the main part by the action of the muscles below, which are so powerful as to render return impossible. The bones therefore remain permanently separated, union taking place by fibrous callus. Th
PREV.   NEXT  
|<   312   313   314   315   316   317   318   319   320   321   322   323   324   325   326   327   328   329   330   331   332   333   334   335   336  
337   338   339   340   341   342   343   344   345   346   347   348   349   350   351   352   353   354   355   356   357   358   359   360   361   >>   >|  



Top keywords:

animal

 

pelvis

 

muscles

 

liable

 
noticed
 
symptom
 

forward

 

downward

 

detached

 

dislocation


violent

 

portion

 

powerful

 

injured

 

violently

 

impossible

 

distortion

 
result
 

position

 

passing


narrow
 
crowding
 

differences

 

accident

 

falling

 

directed

 

attention

 
reveal
 

knocked

 

marked


lesion

 
FRACTURE
 

commonly

 
fracture
 

anterior

 

external

 
placing
 
hipped
 

hipping

 

describe


owners

 

insure

 

extends

 

action

 

disappears

 

render

 
return
 

taking

 
fibrous
 

callus