Week 8 Musculoskeletal System

Question 1

Osteocyte?

Answer 1

bone cell

Question 2

Osteoblast?

Answer 2

cells that produce new bone

Question 3

Osteoclast?

Answer 3

cells that reabsorb bone

Question 4

Osteophyte?

Answer 4

bony spurs that develop at the margins of the arthritic joint

Question 5

Genu Varum

Answer 5

bow legs

Question 6

Genu Valgum

Answer 6

knock knee

Question 7

Heberdens’s nodes where?

Answer 7

DIP

Question 8

Bouchard’s Nodes where?

Answer 8

PIP

Question 9

Another term for Hallux Valgus?

Answer 9

bunion

Question 10

Hemarthrosis?

Answer 10

bleeding in the joint that causes deterioration of the articular cartilage that leads to arthritis.

Question 11

Arthrodesis?

Answer 11

joint fusion

Question 12

Hemiarthroplasty?

Answer 12

one side sided joint replacement

Question 13

Meniscectomy?

Answer 13

removal of damaged meniscus and fragments floating in the joint​.

Question 14

Osteotomy?

Answer 14

cut is made in the bone to realign it to correct a deformity like genu varus.

Question 15

Spondylosis?

Answer 15

degeneration of the spine, degenerative arthritis,

Question 16

What is septic arthritis?

Answer 16

joint inflammation caused by a bacterial infection (staph areus).
Symptoms include: jt. pain, impaired ROM, and fever.
Treatment: Anti biotics, pain meds, joint asperation w/ needle, athrotomy to drain jt.

Question 17

Hemophilic Arthritis?

Answer 17

permanent joint disease.

Question 18

Lyme Disease?

Answer 18

A bacterial infection caused by Borrelia burgdorferi through tick bite.
Symptoms include: fever, headache, fatigue, and a characteristic skin rash called erythema migrans.

Question 19

Rickets?

Answer 19

A softening or weakening of bone in kids caused by lack of vitamin D.
Symptoms: deformities, Genu varum in children.
Treatment: Vitamin D supplement and treat underlying causes.

Question 20

Osteomalacia?

Answer 20

Vitamin D deficiency in adults

Question 21

Legg-Calve-Perthes Disease?

Answer 21

Blood supply to the femoral head is interrupted and it begins to die.
Symptoms: Limping,
Pain or stiffness in the hip, groin, thigh or knee
Limited range of motion of the hip joint
Pain that worsens with activity and improves with rest.
Treatment: PT to preserve jt. mob, conservative treatment, pain management

Question 22

Paget’s Disease

Answer 22

Excessive bone remodeling
Symptoms: Pelvis. Paget’s disease of bone in the pelvis can cause hip pain.
Skull. An overgrowth of bone in the skull can cause hearing loss or headaches.
Spine. If your spine is affected, nerve roots can become compressed. This can cause pain, tingling and numbness in an arm or leg.
Leg. As the bones weaken, they may bend — causing you to become bowlegged. Enlarged and misshapen bones in your legs can put extra stress on nearby joints, which may cause osteoarthritis in your knee or hip.
Treatment:

Question 23

Osteomyelitis?

Answer 23

inflammation of the bone marrow
Symptoms: pain at the site of infection, fever, weight loss,
Treatment: immune system usually handles it

Question 24

Osteosarcoma?

Answer 24

bone cancer in cells that form bones. most common in long bones.

Question 25

Osteoblastoma?

Answer 25

bone tumors

Question 26

Osteochondroma?

Answer 26

an overgrowth of bone at its endplate.

Question 27

Multiple Myeloma?

Answer 27

cancerous plasma cells

Question 28

Talipes Equinovarus?

Answer 28

club foot, foot points downward and inward. this us usually present at birth.
Treatment casting method to

Question 29

Achondroplasia?

Answer 29

dwarfism

Question 30

Developmental Dysplasia of the Hip (DDH)?

Answer 30

acetabulum and femoral head are misaligned

symptoms: uneven leg length.