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Fractures and dislocations around the elbow in adults Prepared by Dr. Jamal Maqram.

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Presentation on theme: "Fractures and dislocations around the elbow in adults Prepared by Dr. Jamal Maqram."— Presentation transcript:

1 Fractures and dislocations around the elbow in adults Prepared by Dr. Jamal Maqram

2 Anatomy The elbow joint is acomplex hinge occur b/n trochlea and capitulum of humerus and trochlear notch of ulna and radial head The elbow joint is acomplex hinge occur b/n trochlea and capitulum of humerus and trochlear notch of ulna and radial head Movement: flex135 ext 0-5. Movement: flex135 ext 0-5. Appear in slight valgus {carrying angle}m 5deg/ f10-15. Appear in slight valgus {carrying angle}m 5deg/ f10-15. Stability : depend on shape of joint collateral ligaments, capsule& muscles around it. Stability : depend on shape of joint collateral ligaments, capsule& muscles around it.

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5 Fractures of distal humerus Mech.of injury: -high energy except in osteoporotic. -falling on flexed elbow > 90 degree. Mech.of injury: -high energy except in osteoporotic. -falling on flexed elbow > 90 degree. classification [ A O ] : divided into: classification [ A O ] : divided into: - type A: extraarticular - type A: extraarticular - typeB: intraarticular unicondylar frct.[one condyle sheared off and the still in contact with the shaft. - typeB: intraarticular unicondylar frct.[one condyle sheared off and the still in contact with the shaft. - typeC: intraarticular bicondylar [no one in contact with the shaft]. has subgroups:- simpleTorY - typeC: intraarticular bicondylar [no one in contact with the shaft]. has subgroups:- simpleTorY - extraarticular comminution - extraarticular comminution - intraarticular comminution - intraarticular comminution

6 Mechanism of injury of distal humerus#

7 classification [ A O ] of distal humerus#

8 other classification of distal humerus# other classification of distal humerus# Some classified them into : Some classified them into : - Supracondylar #. - Supracondylar #. - Intracondylar #. - Intracondylar #. - transcondylar # - transcondylar # - Chondyles[med.and lat.]# - Chondyles[med.and lat.]# - Articular surface[capitulum and trochlea]# - Articular surface[capitulum and trochlea]# -Epicondyles # -Epicondyles #

9 Diagnosis of distal humerus# - C.P: pain, swelling etc….. Careful neurovascular assessment : (median & ulnar n. brachial a.) Careful neurovascular assessment : (median & ulnar n. brachial a.) - x-ray : APV & LAT.V gentle traction x-ray help in: - gentle traction x-ray help in: - - accurate Dx - accurate Dx -classification -classification - pre-op. planning - pre-op. planning - C. T

10 X-ray APV Gentle traction x-ray

11 Treatment of distal humerus# I. Conservative: -(rare) for undisplaced #. -p.o.p in 90 flexion for 6-8 w. -weekly x-ray -weekly x-ray II. Surgical is the treatment of choice. : because fracture usually unstable III.Alternative:

12 Treatment of distal humerus# III.Alternative: indicated for: III.Alternative: indicated for: - 1.severely commin.#. -2. severely soft tissue damage. -2. severely soft tissue damage. -3.Patient bad condition. -3.Patient bad condition. - 4.lack of expertise &facilities. - 4.lack of expertise &facilities. - 5. severely osteoporotic(contraversed). - 5. severely osteoporotic(contraversed).

13 III.Alternative treatment Types : 1.bag of bones:arm held in a collar &cuff or p.o.p flexion>90. active motion encouraged if pat.well 1.bag of bones:arm held in a collar &cuff or p.o.p flexion>90. active motion encouraged if pat.well exercise continue after # healed. exercise continue after # healed. we get motion ranged :(45—90). we get motion ranged :(45—90). 2.Olecnon traction. 3.Ilizarof ext. fix. (hinged type). 4.Total elbow arthroplasty. (eldery&less active pat)

14 Olecnon traction. Ilizarof ext. fix. (hinged ) Olecnon traction. Ilizarof ext. fix. (hinged )

15 Ilizarof ext. fix. (hinged ) Total elbow arthroplasty

16 Surgical treatment It include: It include: - pre operative planning:- - careful reading of x-ray C.T - pre operative planning:- - careful reading of x-ray C.T - prepare for the worst before op. - prepare for the worst before op. - internal fixation: - internal fixation: * it should be early(24-48h)except open #, accurate & rigid to give good stability& permit early motion * it should be early(24-48h)except open #, accurate & rigid to give good stability& permit early motion

17 Follow int.fixation O.R.I.F depend on the type of fracture: O.R.I.F depend on the type of fracture: 1. Clsed #: 1. Clsed #:.Uncomm#:screws,K.W(crossed or tension band)..Commin#:contoured plate(single or double). It is the best strong stability. It is the best strong stability..2. Open #: acc.to Gastilo: -GI&II- -------- O.R.I.F early. -GIII–------- dibridment.&delay O.R.I.F

18 Follow int.fixation Technique: Technique: -position : prone, lateral. (help for bone graft) -position : prone, lateral. (help for bone graft) supine (in multitraumtic pat.) supine (in multitraumtic pat.) - incision: posterior 5cm distal olecranon up to10— 12cm above. - incision: posterior 5cm distal olecranon up to10— 12cm above. - isolate ulner n. - isolate ulner n. - Approach -Campbell -Transolecranon. - Approach -Campbell -Transolecranon. -The medial triceps-elevating exposure for elbow arthroplasty -The medial triceps-elevating exposure for elbow arthroplasty

19 Prone position lateral position Prone position lateral position

20 Approaches of intercondylar # Approaches of intercondylar # I. Campbell app. advantages: I. Campbell app. advantages: 1- it is the only soft tissue approach to the elbow that expose all the articular surfaces of the joint, 2-after the ulnar nerve has been isolated no large vessels or nerves lie in the area of the incision. 1- it is the only soft tissue approach to the elbow that expose all the articular surfaces of the joint, 2-after the ulnar nerve has been isolated no large vessels or nerves lie in the area of the incision. II Transolecranon app. that provides an even better exposure of the articular surface but does not give exposure as far proximally as the Campbell app. II Transolecranon app. that provides an even better exposure of the articular surface but does not give exposure as far proximally as the Campbell app. - disadvantage: non union transolecranon # - disadvantage: non union transolecranon #

21 Campbell App. Transolecranon APP

22 Follow int.fixation Steps of reduction of intercondylar # :- Steps of reduction of intercondylar # :- 1. Reduction &fix. Of condyles : 2. Reduction &fix. Of epicondylar ridge : to the proximal fragment. ( it form a buttress to which condyle later attached) 3. Reduction &fix. Of reassembled condyles: to metaphysis with : screws, K.W or plates.

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24 Follow int.fixation Screws: if #line not extend far proximally. Screws: if #line not extend far proximally. K.W: if #line extend more proximally. K.W: if #line extend more proximally. Contoured plates(single or double) or Y shape: Contoured plates(single or double) or Y shape: - 1/3 tubular p. in the medial edge of med.pillar. - Reconstructive p. in post. Aspect of lat.pillar. - Good stability.

25 Tension band wire

26 Position of plates in distal humerus#

27 - caution: not to encourage screw in olecranon or coronoid fossae or penetrate trochlear surface. coronoid fossae or penetrate trochlear surface. trochlea is spool in shape trochlea is spool in shape

28 After treatment Light post. Splint. Light post. Splint. When wound healing is satisfactory7—10d Remove p.o.p periodically &gentle active exercise started. When wound healing is satisfactory7—10d Remove p.o.p periodically &gentle active exercise started. after 3 w p.o.p removed and the arm is supported by a sling with active motion as pain permit after 3 w p.o.p removed and the arm is supported by a sling with active motion as pain permit vigorous motion contraindicated vigorous motion contraindicated

29 Transchondylar # often is grouped with suprachond#. but requires special considerations b/s usually extends to articular surface. Quite unstable. unite slowly if treated conservatively. often is grouped with suprachond#. but requires special considerations b/s usually extends to articular surface. Quite unstable. unite slowly if treated conservatively. -so treated with percutaneous pins, lag screw (through small incision without opening the frac.), or canulated screw. -so treated with percutaneous pins, lag screw (through small incision without opening the frac.), or canulated screw. if Was intraarticular and not fixed properly can be complicated by avascular necrosis. if Was intraarticular and not fixed properly can be complicated by avascular necrosis. -Displaced #------ O.R.I.F. -Displaced #------ O.R.I.F.

30 Undisplaced transcond# A vascular necrosis Undisplaced transcond# A vascular necrosis

31 Displaced transcondylar #

32 Side swipe fracture -occure in arm protruded from window of car and struck with other car. -occure in arm protruded from window of car and struck with other car. - fracture always open. Vary from GI ---- GIII - fracture always open. Vary from GI ---- GIII - the most combination of this fracture consist of: - the most combination of this fracture consist of: * open distal 1/3 # of olecranon. * open distal 1/3 # of olecranon. * anterior dislocation of redial head & distal fragment of ulna. * anterior dislocation of redial head & distal fragment of ulna. * comminuted distal humerous fracture. &other * comminuted distal humerous fracture. &other

33 Treated by : reduction of dislocation,O.R. I. F. of olecranon # & ext. fix. To stabilize the all complex. Treated by : reduction of dislocation,O.R. I. F. of olecranon # & ext. fix. To stabilize the all complex. Primary goal: care of open wound &restoration of elbow joint. Primary goal: care of open wound &restoration of elbow joint. Always complicated by infection, non union severe myositis ossificans arthroplasty Always complicated by infection, non union severe myositis ossificans arthroplasty

34 Complication of intercondylar # of distal humerus# Complication of intercondylar # of distal humerus# I. Early: I. Early: neurovascular injury. neurovascular injury. II. Late : II. Late : -Failure of fixation. -Failure of fixation. -Non union & malunion. -Non union & malunion. - Non union of olecranon osteotomy. - Non union of olecranon osteotomy. -Infection. -Infection. -Nerve palsy. -Nerve palsy. -Hetrotopic ossification. -Hetrotopic ossification.

35 Failure of fixation. Nonunion Hetrotopic ossification Failure of fixation. Nonunion Hetrotopic ossification

36 Fracture of capitulum - Mech. Of injuiry: F.O.S.H---- head of radius impacted to capitulum ----fracture - Mech. Of injuiry: F.O.S.H---- head of radius impacted to capitulum ----fracture classification: classification: - type I: large fragment of bone and articular surface (involve trochlea) are fractured. - type I: large fragment of bone and articular surface (involve trochlea) are fractured. -type II: small shell of bone and articular surface (not involve trochlia). -type II: small shell of bone and articular surface (not involve trochlia). - type III: comminuted #. - type III: comminuted #.

37 Classification of capitulum Fracture Classification of capitulum Fracture

38 Fracture of capitulum Fracture of capitulum - Diagnosis:- - x-ray :lateral view (diagnostic). & A.P.V - Deff. diag.: from # of radial head but the later rarely to displaced anteriorlly (so any # fragment ant.to lat. Condyle is capitulum fragment till prove otherwise.) - C.T scan - Treatment: ( through lat. Approach) Type I : O.R.I. F with small AO screw or Herbert's screw ( from post. to ant.) Type I : O.R.I. F with small AO screw or Herbert's screw ( from post. to ant.) Type II&III: excision. Type II&III: excision. -After treatment: like intercondylar #. -After treatment: like intercondylar #.

39 Fracture of capitulum Lat.V APV Fracture of capitulum Lat.V APV

40 Treatment of capitulum Fracture Treatment of capitulum Fracture Screw countersinked posteriorly. Screw countersinked posteriorly. Not damage articular surface anteriorly. Not damage articular surface anteriorly.

41 Epicondylar fractures Med.& Lat. Epic. # are rare in adult. Med.& Lat. Epic. # are rare in adult. Mech. Of injury: direct blow. Mech. Of injury: direct blow. Treatment: Treatment: -lat. Epic. - Usually conservative :p.o.p for 3w. -lat. Epic. - Usually conservative :p.o.p for 3w. followed by supportive motion. followed by supportive motion. -Med Epic. - Undisplaced: p.o.p. -Med Epic. - Undisplaced: p.o.p. - displaced>1cm:O.R.I.F. - displaced>1cm:O.R.I.F. -if med.epi. displaced to joint in: (rare in adult). -if med.epi. displaced to joint in: (rare in adult). 1.close Red: vulgus of elbow, arm supination&ext. of wrest. 1.close Red: vulgus of elbow, arm supination&ext. of wrest. 2. open Red. 2. open Red.

42 Olecranon fractures Mech. Of inj. : direct : blow on elbow. Mech. Of inj. : direct : blow on elbow. indirect : falling on partially flexed elbow with indirect force generated by triceps ___ avulsion. indirect : falling on partially flexed elbow with indirect force generated by triceps ___ avulsion. classification: classification: type I :# of proximal 1/3. type I :# of proximal 1/3. type II:# of middle 1/3. type II:# of middle 1/3. type III :#of distal 1/3.it may be associated with ant. displacement of radius. type III :#of distal 1/3.it may be associated with ant. displacement of radius.

43 Classification of Olecranon fractures I II III I II III

44 Follow olecranon fracture Other classification: [Colton] according to: Other classification: [Colton] according to: displacement and the anatomy of the fracture, thus give guidance as to the appropriate type of fixation : displacement and the anatomy of the fracture, thus give guidance as to the appropriate type of fixation : I.Nondisplaced and stable I.Nondisplaced and stable II.Displaced fractures II.Displaced fractures - Avulsion fractures - Avulsion fractures - oblique fractures. - oblique fractures. - Transverse fractures - Transverse fractures - Isolated comminuted fractures - Isolated comminuted fractures - Fracture/dislocations - Fracture/dislocations

45 classification of olecranon fracture [Colton] classification of olecranon fracture [Colton]

46 Treatment of olecranon fracture I.Nondisplaced and Stable: I.Nondisplaced and Stable: 1.if the fractures displacement <2 mm. 2.exhibit no change in position with gentle flexion to 90 degrees or with extension against gravity. -treated by: p.o.p in 90 degrees of flexion for 3 to 4 w -followed by protected range of motion. -avoiding flexion past 90 degrees until bone healing is complete radiographically usually around 6 to 8 weeks. -In the elderly patient, motion may be initiated earlier than 3 weeks if the patient can tolerate it. 1.if the fractures displacement <2 mm. 2.exhibit no change in position with gentle flexion to 90 degrees or with extension against gravity. -treated by: p.o.p in 90 degrees of flexion for 3 to 4 w -followed by protected range of motion. -avoiding flexion past 90 degrees until bone healing is complete radiographically usually around 6 to 8 weeks. -In the elderly patient, motion may be initiated earlier than 3 weeks if the patient can tolerate it. -Control x-Ray after 5-7d. -Control x-Ray after 5-7d. -P.o.p in full extension avoided b/s lead to stiffness -P.o.p in full extension avoided b/s lead to stiffness

47 Nondisplaced and Stable

48 Treatment of olecranon fracture II.Displaced Fractures : II.Displaced Fractures : O.R.I.F is the treatment of choice. O.R.I.F is the treatment of choice. The goals of treatment are: The goals of treatment are: 1.Maintain power of elbow extension. 1.Maintain power of elbow extension. 2.Restore congruity of the articular surface. 2.Restore congruity of the articular surface. 3.Restore stability of the elbow. 3.Restore stability of the elbow. 4.Prevent stiffness of the joint. 4.Prevent stiffness of the joint. 5.Allow the patient to do early motion 5.Allow the patient to do early motion

49 Follow olecranon fracture 1.Avulsion #: -tension band wire. (T.BW) - if fragment small--- excision. - if fragment small--- excision. 2.Transverse #: a. Without comminution: tension band wire is suitable - if fragment is big----- cancellous screw 6.5mm - if fragment is big----- cancellous screw 6.5mm -if fragment is small --- K.W. -if fragment is small --- K.W. b. with comminution: contoured plate with or without bone graft ( T.B.W cause compression at # site & narrowing of trochlear notch.) b. with comminution: contoured plate with or without bone graft ( T.B.W cause compression at # site & narrowing of trochlear notch.)

50 Avulsion #: small fragment

51 Transverse # without comminution Transverse # without comminution

52 Follow olecranon fracture 3.Oblique #: 3.Oblique #: a. without comminu.:(T.BW may displace#) a. without comminu.:(T.BW may displace#) 1. plate :reconstructiv(thick),1/3tubular(fatigue)or contoured limited contact dynamic compression LCDC 1. plate :reconstructiv(thick),1/3tubular(fatigue)or contoured limited contact dynamic compression LCDC it permit greater angulation of screws &has low profile. it permit greater angulation of screws &has low profile. 2. some indicate T.B.W with Interfragmentery screw. 2. some indicate T.B.W with Interfragmentery screw. b. with comminu.: plate with bone graft. b. with comminu.: plate with bone graft.

53 Oblique # without comminu. Oblique # with T.B.W with Interfragmentery screw comminution

54 contoured limited contact dynamic compression plate LCDC

55 4.Isolated comminu# results from direct trauma. There are multiple fracture planes, &crushing of many fragments. - may be associated with fractures of the distal end of the humerus, the radial & ulnar shafts, and the radial head. 4.Isolated comminu# results from direct trauma. There are multiple fracture planes, &crushing of many fragments. - may be associated with fractures of the distal end of the humerus, the radial & ulnar shafts, and the radial head. -If no association with previous excision. -If no association with previous excision. & not in distal 1/3 of olecranon & not in distal 1/3 of olecranon -if association occur (excision unsuitable)--- combination of plate & tension band wire. -if association occur (excision unsuitable)--- combination of plate & tension band wire.

56 Excision of proximal fragment: -used only if there is proximal# & the remnant distal part form stable base for trochlea. Advantages: 1. The possibility of non union is eliminated. 2. The possibility of traumatic artheritis is menimiz due to irregular articular surface. Indication: severely comminuted fractures in which open reduction and internal fixation are not Possible. severely comminuted fractures in which open reduction and internal fixation are not Possible. -non articular #. -Non union. -after failed O.R.I.F. -non articular #. -Non union. -after failed O.R.I.F. -when reduction is delayed 10—14d. -when reduction is delayed 10—14d. -in type III open# or if local soft tissue damaged. -in type III open# or if local soft tissue damaged. Contraindication: in distal 1/3 olecranon# joint instbility

57 Technique excision of proximal fragment

58 After excision of proximal fragment - p.o.p in flexion 70 deg. For 3w. - p.o.p in flexion 70 deg. For 3w. - gentle motion when wound heal permit 7—10d. - gentle motion when wound heal permit 7—10d. -avoid forceful movement (ext. or flex.) for 3 month. -avoid forceful movement (ext. or flex.) for 3 month.

59 Note : up to 80% olecranon can be excised safely. Note : up to 80% olecranon can be excised safely. If mid portion of olecranon is very comminuted while the proximal 1/3 intact,excision of comminuted area as wedge& reconstitute a large olecranon notch then fixed with plate or tension band wire. If mid portion of olecranon is very comminuted while the proximal 1/3 intact,excision of comminuted area as wedge& reconstitute a large olecranon notch then fixed with plate or tension band wire.

60 Follow olecranon fracture 5.Fracture-Dislocation 5.Fracture-Dislocation Fracture-dislocations present a challenging problem because of the combination of severe bone and soft tissue damage Fracture-dislocations present a challenging problem because of the combination of severe bone and soft tissue damage. ORIF with restoration of alignment and stability of the ulna is the goal.This can be achieved by -intramedullary wires or a long screw to ulnar canal.. ORIF with restoration of alignment and stability of the ulna is the goal.This can be achieved by -intramedullary wires or a long screw to ulnar canal.. Often plate is required in spite of such soft tissue damage. Primary excision of the olecranon# must be carefully considered. ------- joint instability. Often plate is required in spite of such soft tissue damage. Primary excision of the olecranon# must be carefully considered. ------- joint instability

61 Treatment of olecranon fracture Treatment of olecranon fracture

62 After treatment of olecranon fracture P.o.p at 90degree for 3—4w. P.o.p at 90degree for 3—4w. When wound heal permit, (7-10) gentle exercise. When wound heal permit, (7-10) gentle exercise. Periodic removing of p.o.p. Periodic removing of p.o.p. Maximal function not return before 6—12m. Maximal function not return before 6—12m.

63 Complication of olecranon fracture the most common complication are: the most common complication are: -nonunion. -Limitation of motion (esp. extension). -Subcutaneous pain due to fixation devices. -nonunion. -Limitation of motion (esp. extension). -Subcutaneous pain due to fixation devices.

64 Coronoid fracture It indicate severe trauma to elbow. Mech. of inj. - Struck of trochlea in coronoid. -avulsion (less common). -avulsion (less common).Classification: type I: simple avulsion of tip. type I: simple avulsion of tip. type II: involve <50%. type II: involve <50%. type III :involve >50%. type III :involve >50%. Treatment: typeI&II: heavy suture to the proximal of ulna. typeIII :I.F with screw. typeIII :I.F with screw.

65 Coronoid fracture Classification Treatment Coronoid fracture Classification Treatment

66 Fracture of radial head It is common in adult. It is common in adult. Mech.of inj. :F.O.S.H while arm pronated, head impacted in capitulum. Mech.of inj. :F.O.S.H while arm pronated, head impacted in capitulum. Classification: of radial head: Mason Classification: of radial head: Mason type I: undisplaced. type I: undisplaced. type II: displaced. type II: displaced. typeIII: Comminuted. typeIII: Comminuted. type IV:# associated with post. Elbow dislocation & coroniod #. type IV:# associated with post. Elbow dislocation & coroniod #.

67 Classification: of radial head: Mason

68 Fracture of radial head Treatment: Treatment: I. conservative: for : -type I. I. conservative: for : -type I. -type II : - if # in<1/3 of head circum. -in outer part. -type II : - if # in<1/3 of head circum. -in outer part. - or get 70% of pronation & supination. - or get 70% of pronation & supination.

69 Fracture of radial head 2. surgical [Excision of radial head] is the treatment of choice. Indication: 2. surgical [Excision of radial head] is the treatment of choice. Indication: a. typeIII# b. If head become oval in shape. a. typeIII# b. If head become oval in shape. c. if>1/3 of head circumflex involved. d..fracture lie in the inner side. c. if>1/3 of head circumflex involved. d..fracture lie in the inner side. e. those with loss fragments in the joint. e. those with loss fragments in the joint. f. neck# with enough angulation that interfere with rotation. f. neck# with enough angulation that interfere with rotation.

70 Excision of radial head Excision of radial head Technique: Technique: -excision should be early 24—48h. -excision should be early 24—48h. -incision:5cm below radial head up to lat. condyle. -incision:5cm below radial head up to lat. condyle. -pass b/n E.C.U&E.D or E.C.U&anconeus. -pass b/n E.C.U&E.D or E.C.U&anconeus. -excision: transverse just proximal biceptal tuber. -excision: transverse just proximal biceptal tuber. -anular lig should be excised. & debris removed -anular lig should be excised. & debris removed After treatment: p.o.p in90 deg.for 1w then converted to sling till 3w. Within this interval start gentle active motion. After treatment: p.o.p in90 deg.for 1w then converted to sling till 3w. Within this interval start gentle active motion.

71 Site of excision of radial head

72 Note: if# segment is large, isolated& uncomminuted fixed with : mini O.A, Herbert or Accutrac screw. Note: if# segment is large, isolated& uncomminuted fixed with : mini O.A, Herbert or Accutrac screw.

73 # of radial head & neck associated with elbow dislocation & coronoid #(type IV): 1 - If coronoid#undisp.----- excision early. 2- If coronoid#disp. but not commin----- O.R.I.F of coronoid #&excision of head at the same time. 3 - If coronoid# was commin. &difficult to fix it wait 3-6m till# healed then excision. In this time some indicate radial prosthesis to maintain joint stability.

74 Fracture of radial neck Radial neck classified same as# of head. Radial neck classified same as# of head. treatment: treatment: -conservative: undisp. or minimally displaced. -conservative: undisp. or minimally displaced. -surgical: excision of head for severely displaced. -surgical: excision of head for severely displaced. if joint unstable ----- small T plate. if joint unstable ----- small T plate. or small cortical screw in oblique #. or small cortical screw in oblique #.

75 small T plate. small cortical screw in oblique # small T plate. small cortical screw in oblique #

76 Radial head & neck # with dislocation of distal radio ulnar j. (Essex- Lopresti fracture dislocation). Mech. Of inj.:F.O.S.H cause disruption of distal radio ulner j &tearing of interosseus memb.---radial migration Diagnosis: pain at the wrest associated with displaced radial head or neck #. Diagnosis: pain at the wrest associated with displaced radial head or neck #. it should be early.once migration has occurred,late reconstructive is unsatisfactory. it should be early.once migration has occurred,late reconstructive is unsatisfactory. Treatment :O.R. I.F of proximal radial #+pinning of distal R.U.J In supination. pin removed after 3—6 w. if # irreducible--- radial head arthroplsty. if # irreducible--- radial head arthroplsty.

77 Essex- Lopresti fracture dislocation

78 Dislocation of elbow joint Form 20% of joint dislocation ( after shoulder& finger) Form 20% of joint dislocation ( after shoulder& finger) classification: posterior [most common 80%] classification: posterior [most common 80%] -ant. - med. - lat. - divergent. [rare]. -ant. - med. - lat. - divergent. [rare]. posterior or post.lat. dislocation : posterior or post.lat. dislocation : mech of inj. :FOSH while elbow extended. mech of inj. :FOSH while elbow extended. Diagnosis: -C.P it may ass. with neurovascular inj (median & ulnar n. &brachial a.) (median & ulnar n. &brachial a.) - X—Ray. - X—Ray.

79 classification elbow Dislocation

80 posterior elbow dislocation

81 Treatment of posterior dislocation: I. Un complicated: - close reduction: traction &counter traction of slightly flexed elbow, correction of lateral displacement.& olecranon Pressure. - close reduction: traction &counter traction of slightly flexed elbow, correction of lateral displacement.& olecranon Pressure. - traction with hyperext. to unlock olecranon. from distal humerus. - traction with hyperext. to unlock olecranon. from distal humerus. dangers is entrapment of median n. & trauma to brachialis. dangers is entrapment of median n. & trauma to brachialis. - reduction in prone position if no assistant. - reduction in prone position if no assistant.

82 Reduction Reduction in supine position in prone position

83 Lock of olecranon Entrapment of in distal humerus median n

84 Treatment of posterior dislocation: II. Complicated: associated with : II. Complicated: associated with : 1 -coronoid# 2 - radial head #. 1 -coronoid# 2 - radial head #. 3 -olecranon # 4 -medial epicondylar#. 1.Dislocation with coronoid #:treated as before. 3 -olecranon # 4 -medial epicondylar#. 1.Dislocation with coronoid #:treated as before. 2. Dislocation with radial head #: 2. Dislocation with radial head #: -a. we try to preserve radial head especially if associated with coronoid# or medial lig.- by O.R. I.F. -a. we try to preserve radial head especially if associated with coronoid# or medial lig.- by O.R. I.F. -b. if# irreducible:-*stitch of med. lig.& pronater mass& p.o.p for 3-4w then excision. -b. if# irreducible:-*stitch of med. lig.& pronater mass& p.o.p for 3-4w then excision. *- or early excision &immobilization for 3-4w. but if the joint unstable --- temporal arthroplasty. *- or early excision &immobilization for 3-4w. but if the joint unstable --- temporal arthroplasty.

85 Dislocation of elbow +radial head# + displaced coronoid# treated improperly with early excision of radial head &no coronoid I.F Dislocation of elbow +radial head# + displaced coronoid# improper treatment after 5days Dislocation of elbow +radial head# + displaced coronoid# improper treatment after 5days

86 Complication of Dislocation of elbow joint 1. Stiffness& post traumatic arthritis. 2. Neurovascular injury. 3. Hetrotopic calcification.(severe inj. long immobilization, aggressive passive motion). treatment:- NSAID& Radiotherapy but ineffective. treatment:- NSAID& Radiotherapy but ineffective. -Resection of calcification but delayed till 12 month. -Resection of calcification but delayed till 12 month. -Early resection is contra indicated. -Early resection is contra indicated. -passive motion also avoided. -passive motion also avoided.

87 4.Recurrent instability due to: a.weak collat. Lig. b. residual articcular defect in trochlea or trochlear notch 4.Recurrent instability due to: a.weak collat. Lig. b. residual articcular defect in trochlea or trochlear notch c. ununited coronoid# c. ununited coronoid# d. unhealed ant. Capsule. d. unhealed ant. Capsule.

88 Treatment: b/s the cause not clear, so number of surgical procedures was tried : Treatment: b/s the cause not clear, so number of surgical procedures was tried : 1. Block of tibial bone put on coronoid. 2.Transfere of biceps tendon to coronoid. 3.Creation of cruciating lig. from triceps &bifceps. &bifceps. 4. Collateral lig. Reconstruction.

89 THE END Dr. Jamal Maqram THE END Dr. Jamal Maqram

90 MoKazem.com هذه المحاضرة هي من سلسلة محاضرات تم إعدادها و تقديمها من قبل الأطباء المقيمين في شعبة الجراحة العظمية في مشفى دمشق, تحت إشراف د. بشار ميرعلي. الموقع غير مسؤول عن الأخطاء الواردة في هذه المحاضرة. This lecture is one of a series of lectures were prepared and presented by residents in the department of orthopedics in Damascus hospital, under the supervision of Dr. Bashar Mirali. This site is not responsible of any mistake may exist in this lecture. د. مؤيد كاظمDr. Muayad Kadhim


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