Line 1: |
Line 1: |
− | {{review}}
| + | ==Changes to normal structure== |
| | | |
− | {{toplink
| + | ===Damage to Periosteum=== |
− | |backcolour =CDE472
| + | *Invokes a hyperplastic reaction of the inner layer |
− | |linkpage =Musculoskeletal System - Pathology
| + | *Is painful |
− | |linktext =Musculoskeletal System
| + | *Exostoses can remodel or remain |
− | |maplink = Musculoskeletal System (Content Map) - Pathology
| |
− | |pagetype =Pathology
| |
− | |sublink1=Bones - Pathology
| |
− | |subtext1=BONES
| |
− | }}
| |
− | <br>
| |
| | | |
− | ===Changes to normal structure===
| + | Lifting of periosteum causes new bone formation below |
| | | |
− | **Damage to periosteum:
| + | Circumferential incision (e.g. during [[Bones Fractures - Pathology|fracture]]) |
− | ***Invokes a hyperplastic reaction of the inner layer
| + | *Longitudinal bone growth results |
− | ***Is painful
| + | *May be only on one side where periosteum is damaged |
− | ***Exostoses can remodel or remain
| + | **Used by surgeons to treat [[Angular Limb Deformity|angular limb deformities]] |
− | **Lifting of periosteum causes new bone formation below
| |
− | **Circumferential incision (e.g. during [[Bones Fractures - Pathology|fracture]])
| |
− | ***Longitudinal bone growth results
| |
− | ***May be only on one side where periosteum is damaged
| |
− | ****Used by surgeons to treat [[Bones Developmental - Pathology#Angular limb deformity|angular limb deformities]]
| |
| | | |
| ===Physis (Growth plate)=== | | ===Physis (Growth plate)=== |
Line 32: |
Line 21: |
| **Regulated by androgens | | **Regulated by androgens |
| *If growth teporarily stops -> layer of bone seals the growth plate -> moves into metaphysis when growth resumes -> forms '''Harris lines''' | | *If growth teporarily stops -> layer of bone seals the growth plate -> moves into metaphysis when growth resumes -> forms '''Harris lines''' |
| + | |
| + | ==Test yourself with the Bone and Cartilage Pathology Flashcards== |
| + | |
| + | [[Bones_and_Cartilage_Flashcards_-_Pathology|Bones and Cartilage Flashcards]] |
| + | |
| + | |
| + | [[Category:Bones - Pathology|A]] |