Orthopaedics Flashcards

1
Q

GE OM ED

A

Giant cell tumor - Epiphysis, Osteosarcoma - Metaphysis, Ewing sarcoma - Diaphysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

OSteosarcoma vs Ewings Systemic symptoms

A

Systemic symptoms generally absent in OSteosarcoma, maybe present in Ewings

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Homan’s sign

A

Calf swelling + Homan’s sign (Pain when the ankle is dorsiflexed). Seen in DVT > popliteal cyst ruptures.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

one, two – buckle my shoe, three, four – kick the door, five, six – pick up sticks, seven, eight – shut the gate

One-two, buckle my shoe. Three-four, kick the door. Five-six, pick up sticks. Seven-eight, lay them straight.

A

Explanation - https://www.baronerocks.com/index.php/mnemonics/mnemonics-anatomy/482-barone-memonic-stretch-reflex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

L4, L5, S1weakness

A

L4 - weakness knee jerk, L5 - weakness big toe dorsiflexion, S1 - weakness plantar flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Femoral artery bleed

A

Hypotensive, absence of proximal and distal pulses. Femur fracture-femoral artery bleed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Saphenous vein bleed

A

Open wound, clear blood loss.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Posterior tibial artery supplies

A

Posterior compartment of leg and plantar of foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

SUFE - Slipped Upper Femoral Epiphysis

A

S- Shortened affected limb
U- Unable to abduct the affected limb
F- Flexed hip will rotate externally
E- External rotation of the thigh. Cannot rotate internally.
**Pain may be acute, sometimes chronic for weeks.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Toddler’s fracture

A

-Spiral fracture
-Twisting injury from tripping or falling
-May not be seen in X-ray
-Not walking after fall
-Mid shin tenderness
-Analgesia, and then review in OP clinic in 2 weeks.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Knee injury popping and locking + other points

A

read comments on SS 1002 and GEMS topics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The radial artery is a branch of?. This explains why absent radial pulse in supracondylar # humerus

A

The radial artery is one of two continuations of the brachial artery, the other being the ulnar artery. Question OP 1018

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fingers

A

See comments OR 3570

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Nerve affected

A

See comments OR 1352

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Tests for knee injury

A

See comments OR 4100

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Nerve root and movement

A

See comments CS 3290

17
Q

OA vs RA

A

See explanation OR 4160 and comments

18
Q

Fracture NOF vs Ant/Post hip dislocations - LEG

A

Fracture NOF: Shortened and EXTernally rotated; can’t bear weight
Ant hip dislocation: Shortened and EXTernally rotated; aBducted
Post hip dislocation: Shortened and INTernally rotated; aDducted

19
Q

Skeletal Survey vs Bone Scan vs Dexa

A

Bone scan a/k/a Skeletal Scintigraphy a/k/a Bone Scintigraphy - nuclear medicine scan (radioactive material taken up by osteoblast cells that build bone) - look at unusual bone rebuilding activity such as for bone metastasis

Skeletal survey - multiple myeloma, suspected non-accidental injury in children

DEXA - fragility #, osteoporosis

20
Q

Olecranon Bursitis

A

Q CS 4350