SlideShare a Scribd company logo
1 of 28
Extern conference
Ext. นรวิชญ์ ภูรพีระวงษ์
Patient profile
ผู้ป่วยชายไทยอายุ 39 ปี
Chief complaint
ปวดเข่าซ้าย 2 ชั่วโมงก่อนมารพ.
Present illness
2 ชม.ก่อนมารพ. ผู้ป่วยขับจักรยานยนต์ เฉียดเสาไฟฟ้า ไม่ล้ม จากนั้นปวดเข่า
ซ้าย ยกขาไม่ได้ ไม่ชา มีแผลถลอก ไม่หมดสติ ไม่มีศีรษะกระแทก ไม่ได้ดื่ม
แอลกอฮอล์ก่อนขับ
Past History
No Known underlying disease
ปฏิเสธประวัติการผ่าตัด
ปฏิเสธประวัติแพ้ยาหรืออาหาร
Physical examination
Vital signs - T 36.0c, BP 157/94mmHg, PR 90bpm,
RR 20/min, O2 sat 99%
HEENT - No pale conjunctiva, Anicteric sclera
Heart - Full and regular pulses, Normal S1,S2; No
murmur
Lungs - Normal breath sound, No adventitious sound
Abdomen - Soft, Not tender
Extremity
Lt. Knee - Deformity, Swelling,
Limit ROM due to pain
Lt. Foot - Capillary refill < 2sec
Physical examination
Neurological
Motor power - Grade III at
Lt. Lower extremity due to
pain, others are Grade V all
Investigation
Film
Lt.
Knee
(AP)
Film
Lt.
Knee
(Lateral)
Diagnosis
Lt. Patella lateral
dislocation
Knee anatomy
Patella dislocation
Types
Congenital dislocation
Habitual dislocation
Traumatic dislocation
Recurrent dislocation
Traumatic dislocation
Occur from sudden twisting(m/c), direct
blow(less common)
Symptoms : Anterior knee pain, Complaint of
knee instabillity
Physical examination
Medial sided tenderness(over MPFL)
J sign
J-sign
Imagings
Film knee(AP, Lateral, Merchant views)
CT scan
MRI
Management
Conservative
Immobilize in extension splint for 4 weeks
Quadriceps rehabilitation immediately
Approximate 1/3 will re-dislocate after conservative
treatment
Operative
For Osteochondral fracture(following patella dislocation 5-
25%)
Patella reduction
technique
Film
Lt.
Knee
(AP)
Before
Film
Lt.
Knee
(AP)
After
Before
Film
Lt.
Knee
(Lateral)
Film
Lt.
Knee
(Lateral)
After
Complication
Recurrent dislocations
Degenerative arthritis
Osteochondral fractures

More Related Content

More from Toey Sutisa

Ortho conference
Ortho conferenceOrtho conference
Ortho conferenceToey Sutisa
 
Ortho con supra copy
Ortho con supra copyOrtho con supra copy
Ortho con supra copyToey Sutisa
 
Acinjury chitphisut-chennisata
Acinjury chitphisut-chennisataAcinjury chitphisut-chennisata
Acinjury chitphisut-chennisataToey Sutisa
 
Extern conference may
Extern conference mayExtern conference may
Extern conference mayToey Sutisa
 
Extern ortho patella fracture
Extern ortho patella fractureExtern ortho patella fracture
Extern ortho patella fractureToey Sutisa
 
Case conference extern ortho ed1
Case conference extern ortho ed1Case conference extern ortho ed1
Case conference extern ortho ed1Toey Sutisa
 
Nearly amputation extern conference
Nearly amputation extern conferenceNearly amputation extern conference
Nearly amputation extern conferenceToey Sutisa
 
Extern.con.anklefx.chaipat
Extern.con.anklefx.chaipatExtern.con.anklefx.chaipat
Extern.con.anklefx.chaipatToey Sutisa
 
Ext.conference..
Ext.conference..Ext.conference..
Ext.conference..Toey Sutisa
 
Conference ant shoulder dislocation
Conference ant shoulder dislocationConference ant shoulder dislocation
Conference ant shoulder dislocationToey Sutisa
 
Noon conference hangman
Noon conference hangmanNoon conference hangman
Noon conference hangmanToey Sutisa
 
Extern conference ortho
Extern conference orthoExtern conference ortho
Extern conference orthoToey Sutisa
 

More from Toey Sutisa (20)

Ortho conference
Ortho conferenceOrtho conference
Ortho conference
 
Ortho con supra copy
Ortho con supra copyOrtho con supra copy
Ortho con supra copy
 
.Ortho.
.Ortho..Ortho.
.Ortho.
 
Ortho
Ortho Ortho
Ortho
 
Acinjury chitphisut-chennisata
Acinjury chitphisut-chennisataAcinjury chitphisut-chennisata
Acinjury chitphisut-chennisata
 
Ortho..
Ortho..Ortho..
Ortho..
 
Extern conference may
Extern conference mayExtern conference may
Extern conference may
 
Conference
ConferenceConference
Conference
 
Extern ortho patella fracture
Extern ortho patella fractureExtern ortho patella fracture
Extern ortho patella fracture
 
Case conference extern ortho ed1
Case conference extern ortho ed1Case conference extern ortho ed1
Case conference extern ortho ed1
 
Conference..
Conference..Conference..
Conference..
 
Ortho
OrthoOrtho
Ortho
 
Nearly amputation extern conference
Nearly amputation extern conferenceNearly amputation extern conference
Nearly amputation extern conference
 
Extern.con.anklefx.chaipat
Extern.con.anklefx.chaipatExtern.con.anklefx.chaipat
Extern.con.anklefx.chaipat
 
Ext.conference..
Ext.conference..Ext.conference..
Ext.conference..
 
Conference ant shoulder dislocation
Conference ant shoulder dislocationConference ant shoulder dislocation
Conference ant shoulder dislocation
 
Noon conference hangman
Noon conference hangmanNoon conference hangman
Noon conference hangman
 
Extern conference ortho
Extern conference orthoExtern conference ortho
Extern conference ortho
 
Ortho con
Ortho conOrtho con
Ortho con
 
Presentation 2
Presentation 2Presentation 2
Presentation 2
 

Orthopedic extern conference Ext.นรวิชญ์ 16 ก.พ.61