CLINICAL DIAGNOSIS OF FRACTURE AND GENERAL PRINCIPLE OF MANAGEMENT OF FRACTURE
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Sep 27, 2018
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About This Presentation
REFERENCE -S DAS
- google
- Mercer's textbook of orthopaedics and trauma
Size: 2.1 MB
Language: en
Added: Sep 27, 2018
Slides: 50 pages
Slide Content
CLINICAL DIAGNOSIS OF FRACTURE BY DR MANMATHA NAYAK JUNIOR RESIDENT GOVT MC COLLEGE,KOTTAYAM KERALA
HISTORY 1) AGE- Epiphyseal separation – children Greenstick # - children Dislocation - adult Fractures - at any age 2) THE AMOUNT AND NATURE OF VIOLENCE How did it occur ?? Mechanism of force ??
Green stick #
How forceful was the injury ?? * pathological #-violence is not severe enough to cause # femoral neck #- senile osteoporosis subtrochanteric #- pagets dz femoral shaft # - 2ndary carcinoma
Nature of violence –direct a) tapping in nature-transverse # b) crushing – communuted # -indirect a) twisting – spiral # b) bending force-transverse/ oblique # c)bending +axial compression-butterfly fragment d) twisting+angulation+axial compression-short oblique # - muscular
Muscle contracts against resistance may lead to # Ex- patella,olecranon ,lesser trochanter of the femur 3) PAIN- in # pain is felt only during movement of # site Pain -least in impacted and greenstick # -unbearable and constant in dislocation 4) LOSS OF FUNCTION- Unable to move the fractured limb He cannt put weight on it In Dislocation –unable to move the joint even slightly
5)DEFORMITY OR SWELLING # and dislocation often presents with swelling or deformity
LOCAL EXAMINATION The injured side should always be compared with sound side
INSPECTION 1)ABNORMAL SWELLING AND DEFORMITY- Deformity- is due to displaced # fragments Swelling- is dt hematoma 2) ATTITUDE- In certain # patients adopt particular attitude # NOF – limb externaly rotated Posterior dislocation of hip- thigh is in flexion ,adduction and internal rotation
3)SHORTENING- Dt overlapping of fracture fragments 4) OVERLYING SKIN- Skin intact or not??? Intact- closed # Not intact -# hematoma communicating to outside-Open# Edema , bullae,blebs are quite common dt interference with venous return Echymosis also appears within a few days after a # or dislocation
PALPATION 1)TENDERNESS- Local bony tenderness is valuable sign of # Elicited with relation with bone not with the soft tissue All throughout the length bone is palpated
2)BONY IRREGULARITY- Whole bone is palpated To look for any irregularity-such as sharp elevation,gap etc. Definite sign of # 3) ABNORMAL MOVEMENT- This is also definite sign of # Can be elicited by moving one fragment against other
4) CREPITUS- It is a sensation of grating which may be felt or heard ,when the bone ends are move against each other Other condition which produce crepitus- Ex Hematoma,surgical emphysema,gas gangrene,oa ,tenosynovitis and charcots joint
5) PAIN ELICITED BY MANIPULATING FROM DISTANCE- a) by rotating – in case of humerus or femur b) by squeezing-both bones of leg and forearm c ) by axial pressure in the line of bone-in metacarpal and metatarsal # 6) ABSENCE OF TRANSMITTED MOVEMENTS- Assessed by rotating humerus and femur with flexed elbow or knee respectively by palpating the tubercle of humerus or trochanter of the femur
7) SWELLING- Characteristic should be noted - wheather bony swelling swelling arises from neighbouring joint ??
MEASUREMENT 1)LONGITUDINAL- To know if there is any shortening 2)CIRCUMFERENTIAL- To now if there is any wasting dt injury * While taking measurement the sound limb should be kept in the same position as the affected limb * Always good to measure the healthy limb first * measurement should be marked with skin pencil before the use of measuring tape
Longitudinal measurement
* Measurement should be at the same level in both the limbs in case of circumferencial measurement
MOVEMENTS Both active and passive movement should be tested Good – no bony or joint injury Stiffness of the joint is a complication of the # and may be dt-intraarticular and periarticular adhesions,myositits ossification,sudecks osteodystrophy
INVESTIGATIONS A) X RAYS- minimum 2 view Ap /lateral Some time oblique and other special views B)CT SCAN – C)MRI-too expensive
GENERAL PRINCIPLES OF MANAGEMENT OF FRACTURE
GOAL OF FRACTURE M/M Restore the anatomy back to its normal or as near to normal as possible There should not be any functional disability to the pt following the treatment of fractures
MANGEMENT OF SIMPLE FRACTURES can be managed with conservative or operative methods A) CONSERVATIVE METHODS For undisplaced #,incomplete #,impacted # Cuff and collar sling- for upper limb # Strapping for # clavicle,finger #,toe # Pop slab NSAIDS
Cuff and collar sling
Buddy strapping
B)OPERATIVE – For displaced # CLOSED REDUCTION OR OPEN REDUCTION 1)Closed reduction- Adopted usually for simple frctures Technique followed is traction and counter traction method Continous traction is used for reduction of fracture Ex gallows traction for # sof in children,skeletal traction for adult SOF
Gallows traction
Skeletal traction
Once the # is reduce it has to be retained in position till # unites by pop,continuous traction ,or by using functional brace Rehabilation is by physiotherapy and exercises once the fracture unitess 2)Open reduction Indiacated once the conservative m/m fail or when there are specific indication
INDICATIONS- Absolute- failed closed reduction - displaced intraarticular # -type 3 and 4 epiphyseal injury - major avulsion# - nonunion Relative -multiple # - for better nursing care -delayed union - to avoid prolong bed rest - loss of reduction
METHODS OF OPEN REDUCTION- After the exposure the # is redued by direct or indirect methods the # is reduced without exposing by positioning and traction over the fracture table s,skeletal traction etc PRINCIPLES OF OPEN REDUCTION( by lambotte ) Exposure-the # is adequately exposed through a proper approach Reduction of # fragments under direct vision Temporary stabilization-of the # using k wire done first if necessary
Definitive stabilization using palte ,screws or intramedullary nails ,k wire , ss wire etc done later, Rehabilation process is same as closed mm of fractures CONTRAINDICATION OF OR- - Infection -small fragments - soft tissue damage - poor general and medical condition
OPEN FRACTURES Orthopaedic emergency CLASSIFICATION- 1)GUSTILO AND ANDERSONS TYPE 1- wound <1 cm TYPE II- wound 1- 10 cm, soft tissue normal TYPE III-wound > 10 cm soft tissue are devitalized and contaminated
Type 1
TYPE II
TYPE IIIA
TYPE IIIB
TYPE IIIC
TYPE IIIA- with extensive soft tissue injury but with adequate soft tissue to cover the # bone TYPE IIIB-extensive soft tissue damage and loss - bone cannot be covered TYPE IIIC-with vascular injuries 2)TSCHERNE CLASIIFICATION 3)AO CLASSIFICATION
APPROACH IN OPEN FRACTURES- General examination-vitals Examination of other system- Then examination of open #
AIMS OF M/M To convert the contaminated wound into clean wound and thus help to convert an open # into a closed one To establish union in good position To prevent infection APPROACH Stabilise the vital and general condition pt first Keep the wound covered with proper sterile bandages until the patient is ready for surgery Open # are surgical emergency and sx to be done once the pt is fit
DEBRIDEMENT-consists of following steps Exploration of wound Excision of all non viable tissue CIrteria to assess tissue viability color –pink –pale consistency-firm-flabby capacity to bleed-+,- contractility-+,-
Evacuation-of foreign bodies like dirt,glass,stones,pebbles etc. Fb are source of infection may invite aforeign body reaction Hence they hav to be removed by a through irrigation External fixators are used for fracture fixation after debridement - help to stabilize # fragments - allow daily wound inspection and dressings - permits procedure like ssg for wound covering - allow soft tissue healing and early mobilisation
EXTERNAL FIXATOR
ANTIBIOTICS ,ANALGESICS,TETANUS PROPHYLAXIS External fixation can be used as definitive treatment of fracture,or can be removed after 2-3 weeks if soft tissue is healed for definitve procedure like plate ,screw ,interlocking nail etc.
APPROACH TO A POLYTRAUMA CASE Initial evaluation A- AIRWay B-breathing C-circulation D- disability E-Exposure F-fracture examination G-go back to the beginning for a2ndary survey H-help