Chronic MS Conditions Flashcards

1
Q

intervertebral disc degeneration

A

intervertebral disks (pads of fibrocartilage between vertebrae that resist spinal compression while permitting movement)

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

causes of intervertebral disc degeneration

A

normal wear & tear
arthritic conditions
inherited genetic disorder

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

intervertebral disc degeneration s/s

A

pain in back (spreading to buttocks & upper thighs)

numbness and tingling in leg/foot

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

intervertebral disc degneration dx

A

physical exam to assess location of spin affected
spinal x-ray
mri

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

intervertebral disc degeneration tx (initial, after and persisten)

A
aspirin & NSAIDs, rest
physical therapy, back brace w/ ice&heat, massage, ultrasound, electrical stimulation
tramadol before Norco/Percocet
nerve block with steroid injections
continued w/ complementary medicine
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

herniated/ruptured disc

A

rupture of disc causing fluid to leak out & impinge/irritate nearby nerves
decreases cushioning of vertebral joints
back pain & limited mobility
can cause sciatica

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

herniated/ruptured disc RF

A
30-50 years old
excess weight
regular heavy lifting/bending/twisting
previous back problems
smoking
genetic factors
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

herniated/ruptured disc most common locations

A

C5-6, C6-7, L4-5, L5-S1

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

Cause of herniated/ruptured disc

A

loss of fluid w/in disk
increased risk for microscopc tears
decreased ability to abosrb shock
increased risk for herniation

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

herniated/ruptured disc s/s

A

if abrupt: nerve root compression, severe pain, muscle spasms
gradual: slow onset of pain, weakness, tingling
forward tilt to trunk when standing
changes in mobility, motor fx/knee & ankle reflexes
cauda equina syndrome

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

herniated/ruptured disc dx

A
mobility tests
ct
MRI
myelography
nerve conduction studies
blood tests
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

herniated/ruptured disc tx

A
NSAIDS
opioids (if acute)
antispasmodics
hot/cold packs
cortisone
corticosteroids
anesthetics
mild, low-impact exercise to help strengthen back 
surgery (laminectomy, discectomy, spinal fusion, artificial disc surgery, laser surgery)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

four stages of disc herniation

A

degeneration
prolapse
extrusion
sequestration

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

cyclobenzaprine

A

antispasmodic
r/t TCAs, acts at brain stem sedately (w/ ^HR and anticholinergic)
reduces muscle spasms/motor activity (motor neuron suppression)
se: constipation, indigestion, n, dizziness, fatigue, dysrhythmia, heart block, syncope, cholestasis, paralytic ileus, edema of tongue, BMD, CVA, NMS
avoid in 65+ y/o
Contra: heart conditions/disturbances, MAOIs, hyperthyroidism
Interx: may enhance CNS depressants or anti-cholinergic agets
B

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

cauda equina syndrome

A

compression of cauda equina due to disc herniation
bowel & bladder dysfunction
anesthesia of perineum
medical emergency

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

spinal stenosis

A

narrowing of spinal column

vertebral bone degeneration with aging

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

spinal stenosis s/s

A

slow progressive symptoms
numbness weakness
cramping
general pain (may radiate down arm or leg)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

spinal stenosis dx

A
medical hx and physical exam
 x-ray
mri
ct
myelography
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

spinal stenosis tx

A
NSAIDs
steroid injections
nerve blocks
PT
lumbar brace
chiropractic tx
acupuncture
surgery
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Lordosis

A

spinal column is concave

due to pregnancy or obesity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

kyphosis

A

spinal column is convex (goes out)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

scoliosis

A

lateral curve of spin
C or S shaped
severe: rotation of spine leading to deformities & disability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

scoliosis RF

A

9-15 years old
neuromuscular disorder
family history

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

scoliosis type

A

idiopathic
congenital (incomplete formation, seperation of vertebrae)
neuromuscular scoliosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
structural vs nonstructural scoliosis
deformities of bones in spinal column | poor posture, differences in leg length, tumors, adaption to pain
26
dextroscoliosis
thoracic curve
27
kyphoscoliosis
outward & lateral spine curvature
28
rotoscoliosis
vertebral column turned on its axis
29
levoconvex
curvature of spin to left & thoracolumbar scoliosis | r/t both thoracic and lumbar regions
30
sideways curvature scoliosis rating
mild: 10-20 degrees mod: 20-40 degrees severe: over 40 degrees
31
scoliosis s/s
``` spinal curvature to one side uneven hips/shoulders differences in leg lenghth tiredness of spine prominent shoulder blade rib bump ```
32
scoliosis complications
heart/lung problems | paralysis
33
scoliosis dx
``` adam forward bend test x-ray MRI CT bone scan ```
34
scoliosis tx
pain management (OTC or prescription NSAIDs) PT (mild) brace (moderate): Milwaukee [high curvatures} Boston [low/thoracic curves] spinal fusion surgery (over 40)
35
osteomalacia & rickets
characterized by decreased mineralization of newlyformed bone usually deficiency or abnormal metabolism of vitamin D
36
osteomalacia & rickets causes
``` dietary deficiency (vit D/ca) intestinal malabsorption lack of sunlight renal & liver disease following a parathyroidectomy supplement vit D/Ca ```
37
Calcium (recc/uses/normal)
800-1200 mg/day increased for pregnancy, growing children, menopausal women 4.5-5.5
38
hypercalcemia
dangerous EKG changes heart block decreased odium permeability on cell membranes
39
hypocalcemia
``` muscle cramps tetany + chvostek/trousseaus torsades arrhythmias ```
40
calcium supplements
calcium acetate calcium carbonate / chloride/citrate/gluconate/lactate SE: only w/ IV admin hypotension/bradycardia/dysrhythmias, cardiac arrest, confusion, delirium, coma contra: ventricular fibrillation or using ceftriaxone in neonates don't give with digoxin or tetracyclines or calcium channel blockers, magnesium competes w/ absorption C
41
normal serum vitamin D/intake
600 mg/day | 20-100 ng/ml
42
vitamin D uses
enable normal mineralization of gone & prevents hypocalcemia tetany needed for bone growth/remodeling prevents rickets in children/osteomalcia in adults helps w/ cell growth, neuromuscular, immune fx, reduction of inflammation
43
vitamin D RF
``` female smoker age sedentary lifestyle alcohol use ```
44
calcitrol
calcium regulator active form of vitamin D3 promotes intestinal absorption of calcium, elevates serum levels of calcium tx rickets/hypoparathyroidism/impaired kidney fx SE: ha, weakness, dry mouth , thirst, increased urination, muscle, bone pain Contra: hypercalcemia, vitamin D toxicity interx: thiazide diuretics can worsen hypercalcemia, w/ digoxin = dysrhythmias C
45
osteomalacia
softening of bones due to demineralization thin, fragile bones deficiency of vitamin D
46
osteomalacia s/s
bone pain | fractures of vertebrae, hips, wrist
47
osteomalacia dx
labs ^ alkaline phophatase ^ parathyroid hormones
48
osteomalacia tx
calcium vit D sunlight
49
rickets
children's vit D deficiency = poor mineralization in growing = skeletal deformities inadequate sunlight or vit D
50
Rickets s/s
``` bowed legs, knock-knees pigeon breast (protrusion of sternum) thinning & soft skull late closing of fontanelles poor musculature/weakness ```
51
rickets tx
diet/sunlight | calcitriol
52
osteopenia
``` decrease in bone density (leads to fractures) eating disorders, metabolism issues chemo glucocorticoids radiation history white/asian thin body structures limited physical activity smoking drinking (cola and alcohol) ```
53
osteopenia s/s
usually asymptomatic until fracture limited pain hormonal changes if woman/in menopause
54
osteopenia dx
bone mass low | DEXA scan
55
osteopenia tx
increased calcium vit D increased wight-bearing exercises smoking cessation reduction of drinking
56
DEXA
dual-energy X-ray not a true density T-scores calculated by comparing to range of "normal" assesses presence/extent of osteoporosis normal: +1 SD low bone mass (osteopenia) BMD > 1D and < 2.5 SD osteoporosis: BMD > 2.5 SD
57
osteoporosis
low bone density | low intake of nutrients or b/c of aging
58
1 degree osteoporosis
menopause/decreased bone formation due to aging
59
2 degree osteoporosis
disease process, renal hypercalciuria, drug related
60
osteoporosis tx
``` nutrition (CA/D) exercise prevent falls medications weight-bearing exercise ERT calcitonin bisphosphonates ```
61
osteoporosis vs osteomalcia
decreased bone mass, low nutrients/aging vs bone softening/lack of calcification lack of calcium/estrogen/testosterone vs lack of vit D bone loss and fractures vs fractures normal parathyroid hormone vs high/normal normal alk phos vs high alk phos
62
ostoeporosis tx
calcium/vitamin D biphosphonates (most common, decreases enzyme important to bone turnover) selective estrogen receptor modulators (SERMs) [decrease bone resorption] calcitonin (increases bone density) oral calcium mimic, human PTH teriparatide
63
Paget's disease of bone
``` metabolic disorder bone resorption faster than bone formation creates new bone that is weak/brittle genetic disorder usually older age, northern european ```
64
paget's disease of bone s/s
``` pain enlarged bones deformed bones fractures damaged joint cartilage DX: fracture, x-ray, blood test ```
65
paget's disease of bone tx
``` bisphosphonates calcitonin calcium vitamin D exercise surgery ```
66
alendronate (nates)
bisphosphonates blocks bone resorption and increases bone density TX osteoporosis/paget's se: d/n/v, gi irritation, altered taste, pathologic fractures w/ long-term use contra: osteomalacia, abnormalities in esophagus, renal impairment, heart failure, liver disease interx: CA, iron, antacids w/ aluminum/magnesium X
67
raloxifene
SERM decreases bone resorption, lowers cholesterol/LDL TX: osteoporosis in postmenopausal women SE: hot flashes, migraine, HA, flu-like, endometrial disorder, breast pain, vaginal bleeding, fetal harm in pregnancy BBW: ^ risk for venous thromboembolism/pulmonary embolism, stroke and MI contra: estrogen-containing meds Interx: decreases warfarin effect X
68
osgood-schlatter disease
abnormal ossification of cartilaginous tissue usually children in growth spurts if playing sports w/ jumping = most at risk overuse injury = separation of proximal patellar tendon insertion = callous formed = pronouned tubercle = painful lump below kneecap
69
osgood-schlatter disease tx
time & rest usually resolves on own once bones stop growing can stay as non-painful growth
70
legg-calve-perthes disease
idiopathic avascular necrosis of proximal femoral head compromises blood supply insidious onset (can happen after injury to hip) usually unilateral
71
legg-calve-perthes disease tx based on
``` age, stage, amount of hip damage petrie cast (hip-spica) or surgery ```
72
bone growth disorders
``` gigantism (^ GH = excessie growth) acromegaly (adult ^ GH = overgrowth of bony areas ie face/feet/hands) pituitary dwarfism (short long bones, max stature 4 ft) ```
73
osteoarthritis
``` most common form of arthritis wear & tear on joints = break down of cartilage causes bone to rub on bone mechanical disease spurs ```
74
osteoarthritis RF
men: hips/knees/spin women: hips/knees/hands hard labor/repetitive motion obesity age
75
idiopathic OA
localized in one-two joints | generalized is 3+
76
secondary OA
underlying condition
77
osteoarthritis s/s
``` mild symptoms worsen over time pain associated w/ joint degeneration (worsened by activity/relieved by rest) stiffness with prolonged inactivity tenderness swelling effusion crepitus bone spurs dx: x-ray ```
78
osteoarthritis tx
alter load in painful joint/improve function of joint protectors avoid activities that aggravate condition improve strength/conditioning use a brace/splint/cane/crutch OTC analgesics prescription NSAIDs topical analgesics cortisone injections hyaluronic acid injections various non-pharmacologic therapies (heat/cold/assistive tech) surgery
79
rheumatoid arthritis
chronic systemic authoimmune disorder progressive arthritis, production of rheumatoid factor, extra-articular manifestation caues unknown usually females, age 20 - 50, genetics antibodies bine with proteins/tissue = immune complexes = inflammation = enzymes damage joint more = pannus forms = osteoclasts cause underyling bone to demineralize
80
pannus
break in bone
81
rheumatoid arthritis s/s
``` joint swelling, stiffness (morning), warmth, tenderness, pain usually symmetrical (if not tx) hand/wrist/knee/ankle most common systemic: fatigue, anorexia, weight loss, weakness, low-grade fever rheumatoid nodules pleural effusion vasculitis pericarditis enlarged spleen ```
82
rheumatoid arthritis tx
``` NSAIDs low-dose oral corticosteroids DMARDs intraarticular steroid injection CAM ```
83
boutonniere deformity
from RA, | v-bend that is stuck
84
swan-neck deformity
from RA | bent downwards finger like a swan neck
85
DMARDs
disease modifying antirheumatic drugs can slow/modify progression of tissue damage begin w/ non biologic is worsens after 3 mo add 2nd DMARD then 3 if needed
86
hydroxychloroquine
DMARD immunosuppressant, suppresses rheumatoid factor TX: RA, lupus erythematosus, malaria SE: anorexia, GI issues, alopecia, HA, mood changes, torsades, severe hypoglycemia, anemia, retinal disorder, angioedema contra: visual changes with anti-malarials interx: antacids decrease absorption, hepatoxic meds, alcohol, no digoxin D
87
methotrexate
folic acid antagonist (blocks synthesis of folic acid = immunosuppressant) TX: RA/SLE/UC/Psoriasis SE: heptatoxicity, hemorragic perforation (enteritis), opportunstic infections SJS BBW: NSAIDS, embryo-fetal toxicity contra: anemia, thrombocytopenia interx: NSAIDS (fatal myelosuppression), aspirin (decreases effect of metho), live vaccines (decreases antibody response) X avoid live virus vaccines
88
OA vs RA
non-inflammatory vs autoimmune inflammatory HLA A1/B8 vs HLA DR4 DR1 degenerative vs systemic autoimmune disease articular cartilage vs synovial tissue weight-bearing joints vs small joints asymmetrical, nodes, improves with rest vs symmetrical, migratory, deformities, improves with use narrowing of joint space vs narrowing of joint space, bone erosion and fusion of joints slightly elevated alk phosphatase vs positive rheumatoid factor w/ rheumatoid nodules ^ ESR
89
spondyloarthropathies
``` group of diseases affecting joints ankylosing spondylities reactive arthritis psoriatic arthritis enteropathic arthritis presence of enthesistis (site where ligament/tendon inserts to bone) HLA-B27 gene ```
90
spondyloarthropathies s/s
low back pain morning stiffness of back or neck gen fatigue
91
Anklyosing Spondylitis
autoimmune inflammatory disease affecting spine bone overgrowth usually white males <40
92
Ankylosing Spondylitis s/s
adults: stiffness, chronic low back pain moves to upper back, spinal joint fuse, can affect hips/chest wall/heels/iritis children: begins in hips/knees/heels/big toe before moving to spine
93
ankylosing spondylitis tx
pain management NSAIDs DMARDs
94
Reiter's Syndrome
reactive arthritis complex syndrome: arthritis, conjunctivitis, urethritis triggered by exposure to infection (STD: chlamydia)
95
Reiter's syndrome s/s
``` pain swelling & inflammation of sacroiliac joint finger/toe swelling fever weight loss skin rash eye infection dysuria ```
96
Reiter's Syndrome
tx ABX pain management NSAIDs
97
Psoriatic Arthritis
idiopathic associated w/ psoriasis scaly red patches on skin, pitting/thickening/yellowing nails adults: hip/sacroiliac joint, edema in toes/fingers children: stiffness/swelling/pain in joint
98
psoriatic arthritis tx
NSAIDs | DMARDS (methotrexate)
99
Juvenile Idiopathic Arthritis
no specific cause but w/ genetic marker chronic inflammatory autoimmune disease in juveniles joint inflammation resulting in decreased mobility/swelling/pain DX: ESR, antibody testing, rheumatoid factor, anti-ccp, x-ray, CT, MRI, U/S, synovial biopsy
100
juvenile idiopathic arthrits tx
``` NSAIDs DMARDs biologic agents intra-articular/oral corticosteroids PT OT surgery ```
101
Gout
increased serum uric acid > crystals in joint > inflammation tophi (accumulation of crystalline deposits) Gouty nephropathy (uric acid kidney stones) TX: allopurinol
102
what has purines
high: alcohol, anchovies, sardines, mussels, herring, codfish, scallops, trout, haddock, bacon, turkey veal, venison, organ meats moderate: beef, chicken, duck, pork, ham, crab, lobster, oysters, shrimp
103
allopurinol
anti-gout decreases production of uric acid by inhibiting enzyme SE: SJS, toxic epidermal necrolysis, hypersensitivity syndrome, GI retinopathy, thrombocytopenia, acute renal failure interx: alcohol (inhibits renal excretion of uric acid), ampicillin & amoxicillin (^ risk of skin rashes), warfarin (enhanced anticoagulant), thiazides/ACE Inhibitors (ototoxicity), high purine foods (decreases effectiveness)