Lower Extremity 2 Flashcards
Isolated iliac wing fx?
Double vertical fx of the AP pelvic fx?
Duvurney’s fx
Malgaigne’s fx
Part of the bone that serves as attachment of the muscle
Apophysis
OSTEITIS PUBIS Causes? Xray? Tight? Type of pain?
Pregnancy (increase relaxin)
Hyperactivity of adductors (equestrians, gymnasts, motor bikes)
(+) moth eaten appearance
Tight abductors
Dull to sharp aching pain
Malignant bone cancer that started in the bone marrow (overproduction of abN myeloid cells)
MULTIPLE MYELOMA
MC site of metastasis in MULTIPLE MYELOMA
Innominate bones
MULTIPLE MYELOMA xray apperance?
(+) mickey mouse lesion (punched out appearance)
INNOMINATE INJURY
Anterior innominate injury?
Posterior innominate injury?
(mnemonic)
ALSUP
Anterior longer in supine
PSSUP
Posterior shorter in supine
Ischiogluteal bursitis
Weaver’s
Tailor’s
Boatman’s
Downward slippage of the femoral head on growth plate
SCFE
SCFE Gender? Age group? Body structure? LOM? Gait? Presents c?
Male Adolescents Tall & obese ABIR Trendelenburg/waddling gait Hip flex and ER
AVN of femoral head
LCPD
LCPD Gender? Age group? Body structure? LOM? Gait?
Male 7 y.o (4-8y.o) Short & thin ABIR Psoatic limp
LCPD ORTHOSIS?
Mnemonics?
TTS
Trilateral
Toronto
Scottish rite
Most common LCPD ORTHOSIS
Scottish rite
Waldenstrom stages of LCPD
Be specific each stage
1: Necrosis
(+) sagging
2: Fragmentation
(+) crescent sign - coxa plana
3: Reossification
Remodeling & revascularization
(+) coxa magna
(+) coxa breva - bird’s beak (short & broad neck)
4: Healing
What condition that uses Ortolani’s test?
Congenital hip dislocation
What condition that uses Barlow’s test?
Congenital dislocatable hip
Partial dislocation due to lax ligaments
Congenital subluxable hip
Fixed hip dislocation prenatally?
What condition is assoc c this disease?
Teratologic hip dislocation
Arthrogryposis Multiplex Congenita
Absent cotyloid ligament
Shallow hip socket
Acetabular dysplasia
ORTHOSIS IN CHD
Mnemonics
VIP with Pillow Von rosen Ilfed Pavlik harness Frejka pillow
Most common in ORTHOSIS IN CHD
Frejka pillow
Multiple joint dislocation leading to fractures & contractures
Arthrogryposis Multiplex Congenita
MC incision in THA
Posterolateral incision
CEMENTED OR NON CEMENTED
Elderly & sedentary? Young & active? PMMA (Polymethyl methacrylate)? Porous coating? WB as tolerate within <24hrs? WB limited until 3mos?
C N C N C N
Positions to avoid after THA - POSTEROLATERAL APPROACH (mnemonic)
HAIR
Hip flexion beyond 90 degrees
Adduction
IR
Positions to avoid after THA - ANTEROLATERAL APPROACH
Hip flexion beyond 90 degrees
Hip EXADDER beyond neutral
Combined motion of FABER
If G.med incised - avoid adduction
COXA VARA
Mnemonics?
PISA Pronated foot IR Shorter leg APT
COXA VALGA
Mnemonics?
PIES PPT I/L leg is longer ER Supinated foot
3 golden rules after THA
Do not overbend at the hip
Do not twist in either sitting or standing (IR/ER)
Do not cross the leg over the midline
Coxa Saltans aka?
Snapping hip syndrome
Dancer’s hip
Clicking’s hip
COXA SALTANS
External?
Internal?
Intracapsular?
Iliopsoas tendon over iliopectineal eminence of femoral head
Tightness of ITB over greater trochanter
Loose bodies 2 to trauma
Muscle strain aka?
Pulled muscle
MC involved muscle in MUSCLE STRAIN:
Hamstrings?
Quads?
Adductors?
LH of Biceps femoris
Rectus femoris
Adductor longus