13. PATHOPHYSIOLOGY
PRE DISPOSING FACTORS
DISTAL LIMB AMNIOTIC BANDING DEFECTIVE CARTILAGENOUS
ANLAGE
AMNION FORMS CONSTRICTIVE
BANDS AROUND A LIMB IN UTERO. RESULTING IN FURTHER
ABNORMAL OR ARRESTED
DEVELOPMENT
CUTTING OF CIRCULATION TO
LIMB
ARREST OF FETAL DEVELOPMENT IN
THE FIBULAR STAGE
20. DEFINITION
Juvenile rheumatoid arthritis ( JRA) is a chronic
systemic inflammatory disease involving connective
tissue of one or more joints.
21. PATHOPHYSIOLOGY
CHRONIC INFLAMMATION OF THE SYNOVIUM
JOINT EFUSION
EROSION, DISTORTION AND FIBROSIS OF THE ARTICULAR
CARTILAGE
FIBROUS ANKYLOSIS WITH SUBLUXATION AND
DISTORTION OF THE AFFECTED JOINT
22. GRANULATION TISSUE BECOMES HARD, TOUGH AND FIBROUS
AND CONVERTED TO SCAR TISSUE
INHIBITION OF JOINT MOVEMENTS
27. CLINICAL MANIFESTATIONS
1. Involvement of both small and large joints
2. Joints are tender, swollen and warm
3. Reduced mobility
4. Prolonged fever
5. Muscle aches
33. DEFINITION
Hip displacement is referred to a condition in which
the femoral head and the acetabulum are improperly
aligned in which the ball of the femur is outside the
hip socket.
34. TYPES
1. Hip dislocation or preluxation or
acetabular dysplasia
2. Instability of hip or subluxation
3. Dislocation or subluxation of hip
43. NURSING MANAGEMENT
Teach parents regarding care and application of pavlik
maneuver.
Feeding and bathing the child.
Skin care.
Assess warmth and color of feet.
Evaluate for any complication of cast.
44. NSG MNGMT…
Child not to be left unattended.
Assess for s/s of infection.
Proper diet.
Follow up.
Psychological support.
Prevent complications due to immobility.
46. DEFINITION
A fracture is defined as a break in the continuity of a
bone. This can occur either in the long bones as is
most common or in flat bones such as skulls or pelvis.
47.
48. HEALING OF FRACTURE
HEMATOMA FORMATION AT FRACTURED END OF
BONE
IN GROWTH OF CAPILLARIES AND FIBROBLAST KNOWN AS
GRANULATION TISSUE
GRANULATION REPLACES HEMATOMA
CHANGES IN GRANULATION TISSUE FORMATION OF CARTILAGE
CELLS AND OSTEOBLASTS
55. NURSING MANAGEMENT
Prepare child for surgery.
Keep affected part immobilized.
Proper application of traction.
Maintain hygiene of the child.
Prevent infections.
56. NSG MANGMT…
The child with cast observed for :
a) Prevention of circulatory, neurologic or respiratory
distress.
b) Maintain normal body temperature.
c) Maintain skin integrity.
d) Improve muscle activity.
e) Provide comfort measures.
f) Prevent urinary stasis and constipation.
g) Health education of parents.
62. PATHOPHYSIOLOGY
OCCUR MOSTLY AT THE METAPHYSEAL REGION OF
LONG BONES, ESPECIALLY FEMUR AND TIBIA
BACTERIA ENTERS THROUGH OSEOUS
CIRCULATION TO METAPHYSIS
PUS FORMATION AND MEDULLARY CANNAL &
CORTEX GET AFFECTED
67. DEFINITION
It is the deformity of the spine.
The term kyphosis refers to an enhanced angulations
in the thoracic or thoraco-lumbar spine in the
saggital plane or a round back deformity.
68. CAUSES
It can develop due to defective posture.
Rickets
May be congenital or secondary to
compression fracture.
Malignancy
Juvenile Rheumatoid Arthritis
69. MANAGEMENT
Orthotic devices
Orthopaedic surgery
Pre and post operative care
Psychological support
71. DEFINITION
It is a lateral or side curvature of spine due to
abnormality in alignment of spine.
Scoliosis develops two curves – one is original
abnormal curve and second a compensatory curve in
the opposite direction.
72. CAUSES
Idiopathic
Defective embryonic development of the spine.
Neuromuscular paralysis
Cerebral palsy
Post polio
Rickets
Fractures
Disease of hip and spine.
73. CLINICAL MANIFESTATIONS
Leg length discrepancy
Shoulder asymmetry in breast size
Uneven waist line
Scapular prominence
Bone pain
Poor posture
74. MANAGEMENT
Orthotic devices
Surgery
Pre and post op casting
Psychological support
Health education
Exercise
Counseling of parents
75. LORDOSIS
It is an abnormally increased forward curvature of
lumbar spine.
It is also called sway back or saddle back.
76.
77. BOW LEG (Genu Varum)
the term bow leg refers lateral angulation of knee
joints because of inward deviation of longitudinal
axis of tibia and femur.
79. MANAGEMENT
Early detection of condition.
Orthopedic intervention
Surgical corrections
80. KNOCK KNEE ( Genu Valgum)
Knock knee is abnormal convergent of knee with
divergent ankles.
This occurs due to outward deviation of longitudinal
axis of both tibia and femur