pp skin, mm, bone, Rheu Flashcards

(177 cards)

1
Q

What are 1st degree burns?

A

Red (epidermis)

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2
Q

What are 2nd degree burns?

A

Blisters (hypodermis)

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3
Q

What are 3rd degree burns?

A

Painless neuropathy (dermis)

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4
Q

What diseases have palm and sole rashes?

A

“TRiCKSSS”
Toxic Shock Syndrome
Rocky Mountain spotted fever Coxsackie A:
Hand-Foot-Mouth disease Kawasaki
Scarlet fever
Staph Scaled Skin
Syphilis

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5
Q

What is Erythema Multiforme?

A

Target lesions (viral, drugs)

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6
Q

What is Stevens Johnson syndrome?

A

Erythema Multiforme Major (mouth, eye, vagina)

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7
Q

What is Toxic Epidermal Necrolysis?

A

Stevens Johnson w/ skin sloughing

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8
Q

What is Pemphigus vulgaris?

A

Ab against desmosomes => circular immunofluorescence, in epidermis, oral lesions, + Nikolsky sign

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9
Q

What is Bullous Pemphigoid?

A

Ab against hemidesmosomes => linear immunofluoresence, subepidermal, “floating” keratinocytes, eosinophils

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10
Q

What is Eczema?

A

Dry flaky dermatitis in flexor creases “itch that rashes”

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11
Q

What is Nummular dermatitis?

A

Circular eczema

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12
Q

What is Spongiotic eczema?

A

Weeping eczema: scratching causes oozing “like a sponge”

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13
Q

What is Lichenification?

A

Scratching => thick leathery skin

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14
Q

What is Pityriasis Rosea?

A

Herald patch that follows skin lines (Tx: sunlight) “C-mas tree pattern”

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15
Q

What is Lichen Planus?

A

Polygonal pruritic purple papules
Very itchy

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16
Q

What is Scabies?

A

Linear excoriation “burrows” in webs of fingers, toes, belt line (Sarcoptes scabies)

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17
Q

What does UV-A cause?

A

Aging

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18
Q

What does UV-B cause?

A

Burns and cancer

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19
Q

What are the ABCD’s that indicate worse prognosis of skin cancer?

A
  • Asymmetric
  • Irregular Borders
  • Color differences
  • > 4mm Diameter
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20
Q

What does the Clark level tell you?

A

Invasion of melanoma

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21
Q

What does Breslow’s classification tell you?

A

Depth of melanoma

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22
Q

Where are Malignant
Melanomas usually found?

A

Males: back Females: leg

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23
Q

What is the precursor of a Malignant Melanoma?

A

Hutchison’s freckle

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24
Q

What are the types of Malignant Melanomas?

A

Superficial spreading: most common, flat brown

Nodular: worst prognosis, black, dome- shape

Lentigo maligna melanoma: elderly pts, fair-skin

Acral lentigous: AIDS pts, dark skin

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25
Where are Squamous Cell carcinomas usually found?
Flat flaky stuff on lower face, keratin pearls
26
What is the precursor of Squamous Cell carcinoma?
Actinic keratosis (red scaly plaque)
27
What are the types of Squamous Cell carcinoma?
Bowen's disease: SCC in situ on uncircumcised penis dorsum Verrucous carcinoma: wart on foot
28
Where are Basal Cell carcinomas usually found?
Pearly papules on upper face, palisading nuclei, good prognosis
29
What are the types of Basal Cell carcinomas?
Nodular: waxy nodule w/ central necrosis Superficial: red scaly plaques, like eczema Pigmented: looks like melanoma Sclerosing: yellow waxy plaques
30
What is Acne Rosacea?
Blush all the time, worse w/ stress/alcohol
31
What is a Brown Recluse Spider Bite?
Painful black necrotic lesion
32
What is Cellulitis?
Warm red skin
33
What is Cutaneous Anthrax?
Painless black necrotic lesion
34
What is a Decubitus Ulcer?
Bedsore
35
What is a DVT?
Blood clot in veins, associated w/ hypercoagulable state
36
What is Erysipelas?
Shiny red, raised, does not blanch, usually on face, assoc w/ Strep pyogenes
37
What is Icthyosis?
Gradual lizard skin
38
What is Miliaria?
"Heat rash": burning, itching papules on trunk
39
What is Molluscum Contagiosum?
Fleshy papules w/ central dimple, pox virus (can be STI)
40
What is Psoriasis?
Silver scales on extensors, nail pitting, differentiated too fast, worse w/ stress * Auspitz sign: remove scale => pinpoint bleeding * Koebner's phenomenon: lesions at sites of skin trauma
41
What is a Pyogenic Granuloma?
Vascular nodule at site of previous injury
42
What is Seborrheic Dermatitis?
Dandruff in eyebrows, nose, behind ears
43
What is Seborrheic Keratosis?
Rubbery warts with aging, greasy
44
What is Thrombophlebitis?
Vein inflammation w/ thrombus
45
What is Vitiligo?
White patches, anti-melanocyte Ab
46
What is Xeroderma Pigmentosa?
Bad DNA repair
47
What is Erythema Chronicum
Lyme disease (solitary lesion that spreads)
48
What is Erythema Infectiosum?
Fifth disease "slapped cheeks" due to Parvovirus B19
49
What is Erythema Marginatum?
Rheumatic fever (red margins)
50
What is Erythema Multiforme?
Target lesions due to HSV, Phenytoin, Barbs, Sulfas
51
What is Erythema Multiforme Major?
Stevens Johnson syndrome (> 1 mucosal surface)
52
What is Erythema Nodosum?
Fat inflammation (painful red nodules on legs), sarcoidosis
53
Where is CK-MB found?
Heart
54
Where is CK-MM found?
Muscle
55
Where is CK-BB found?
Brain
56
Why should you wait 30min after a meal before swimming?
All blood in gut and skeletal mm. have ran out of ATP
57
How does a neurogenic muscle disease present?
Distal weakness + fasiculations
58
How does a myopathic muscle disease present?
Proximal weakness + pain
59
What is a light chain composed of?
Actin
60
What is a heavy chain composed of?
Myosin
61
What band of the sarcomere does not change length?
A band
62
Where are the T-tubules located?
Cardiac muscle: Z line Skeletal muscle: A-I junction
63
What is Duchenne's MD?
Dystrophin frameshift, Gower sign, calf pseudohypertrophy
64
What is Becker's MD?
Dystrophin missense, sx >5 y/o
65
What is Myotonic Dystrophy?
Bird's beak face, can't let go when shake hands
66
What is Myasthenic syndrome = Lambert-Eaton?
Gets stronger as day goes by, stronger w/ EMG, not small cell CA associated
67
What is Myasthenia gravis?
Gets weaker as day goes, stronger w/ Edrophonium, weaker w/ EMG, rule out thymoma
68
What is Multiple sclerosis?
Anti-myelin Ab, young woman w/ vision problems, sx come &go
69
What is Metachromatic Leukodystrophy?
Arylsulfatase deficiency, kid with MS presentation
70
What is Ataxia Telangectasia?
Spider veins, IgA deficiency
71
What is Freidrich's ataxia?
Retinitis pigmentosa, scoliosis
72
What is Adrenal Leukodystrophy?
Carnitine shuttle problem, adrenal failure
73
What is Guillane-Barre?
Ascending paralysis, 2 wk after URI
74
What is ALS?
Middle age male w/ fasiculations, descending paralysis, no sensory problems
75
What is Werdnig-Hoffman?
Fasciculations in a newborn, no anterior horns
76
What is Polio?
Asymmetric fasiculations in child, 2 wk after gastroenteritis
77
What is Choreoathetosis?
Dance-like movements, wringing of hands, quivering voice
78
What is Atonic cerebral palsy?
No muscle tone, floppy
79
What is Slipped Capital femoral Epiphysis?
Obese boys w/ dull achy pain in the hip and a limp
80
What is Legg-Calves-Perthes?
Limp (femur head avascular necrosis)
81
What is Osgood-Schlatter?
Knee pain (tibial tubercle avascular necrosis)
82
What is Septic arthritis?
Joint pain (Staph aureus) with fever
83
What is Ankylosing Spondylitis?
Ligament ossification => vertebral body fusion, ↓lumbar curve, stiffer in morning, kyphosis, uveitis, HLAB-27
84
What is Cauda Equina Syndrome?
"Saddle anesthesia": can't feel butt, thighs, perineum
85
Where does bone cancer metastasis occur from?
Breast, prostate, lung, kidney
86
What is Costochondritis?
Painful swelling of chest joint- bone attachments, worse w/ deep breath
87
What is Disk Herniation?
Straight leg raise => shooting pain
88
What is Lumbar Stenosis?
MRI "hourglass", low back pain
89
What is Ochronosis = Alkaptonuria?
Kids w/ OA, black urine, homogentisic acid oxidase deficiency
90
What is Osteitis Fibrosis cystica?
Inflammation of bone w/ holes due to high PTN
91
What is Osteogenesis Imperfecta?
Blue sclera, multiple broken bones
92
What is Osteomalacia = Rickets?
Soft bones (waddling gait) Craniotabes (soft skull) Rachitic rosary (costochondral thickening) Harrison's groove Pigeon breast (sternum protrusion)
93
What is Osteomyelitis?
Infected bones
94
What is Osteonecrosis = Legg- Calve- Perthes?
Wedge-shaped necrosis of femur head
95
What is Osteopenia?
Lost bone mass
96
What is Osteopetrosis?
↓Osteoclast activity => marble bones (obliterate own bone marrow)
97
What is Osteoporosis?
Loss of bone matrix (not calcification) => compression fractures
98
What is Osteosclerosis?
Thick bones from scarring
99
What is Paget's Disease?
"My hat doesn't fit", paramyxovirus, ↑osteoclasts/blasts, fluffy bone, osteosarcoma, ↑CO heart failure, deafness, ↑alkaline phosphatase alone
100
what is Rheumatoid Factor?
An IgM against IgG Fc
101
What are Tophi?
Gout crystals + giant cells
102
What is Podagra?
Big toe inflammation from gout
103
What is CREST syndrome?
Calcinoss Raynaud’s Esophageal dysmotility Sclerodactyly Telangiectasia
104
What Ab is associated with CREST?
Anti-centromere Ab
105
What diseases have Raynaud's syndrome?
* Scleroderma * Takayasu's * RA * SLE
106
What platelet count do most types of vasculitis have?
Low platelets
107
Which vasculitis has a high platelet count?
Kawasaki disease
108
Which vasculitis has a normal platelet count?
Henoch-Schönlein purpura
109
What is Osteoarthritis?
Pain worse w/ activity, PIP/DIP joints
110
What is Rheumatoid Arthritis?
Pain worse in morning, MCP/PIP joints
111
What is Stills' Disease?
Juvenile RA
112
What is Pseudogout?
Pyrophosphate crystals in knees/wrists
113
What is Gout?
Urate crystals in big toe, (-) birefringence
114
What is Myositis?
1 muscle hurts
115
What is Polymyositis?
>1 muscle hurts
116
What is Dermatomyositis?
Myositis + rash
117
What is Fibromyalgia
Hurt all the time, 11 trigger points
118
What is Polymyalgia Rheumatica?
Weak shoulders, temporal arteritis
119
What is SLE = Lupus?
Meet 4 criteria: "DOPAMIN RASH" Discoid rash Oral ulcers Photosensitivity Arthritis Malar rash Immunologic disorder: Anti-ds DNA, antiSmith, Cardiolipin Ab Neurologic disorder: seizure or psychosis Renal failure: die of this ANA Serositis: pleuritis/pericarditis (Libman- Hemolytic anemia Sacks endocarditis)
120
What is Scleroderma?
Tight skin, fibrosis CREST Esophageal dysmotility due to dilation
121
What is Takayasu's Arteritis?
Asian women with weak pulse, aorta inflammation
122
What is Polyarteritis Nodosa?
p-ANCA Ab, attacks gut/kidney, Hep B
123
What is Wegener's Granulomatosis?
c-ANCA Ab, attacks ENT, lungs, kidney
124
What is Goodpasture's?
Anti-GBM Ab, attacks lung/kidney, RPGN
125
What is Reiter's syndrome?
Males that can't see, pee, or climb a tree
126
What is Sjögren's syndrome?
Females that have dry eyes/mouth, RA
127
What is Behçet's syndrome?
Oral and genital ulcers, uveitis
128
What is Churg-Strauss?
Asthma, eosinophils, multi-organ involved
129
Any permanent neurological damage suffered PRIOR to the age of 21 years
Cerebral Palsy
130
* No muscle tone * Frontal cortex is involved * Involves corticospinal tract (CST)
Atonic
131
Dance-like movements. Basal ganglia is involved.
Choreoathetosis
132
Kernicterus is most common in a newborn
buildup of bilirubin choreoathetosis
133
2 bugs that manifest spastic Hemiplegia
Toxo--parietal lobe Herpes- temporal lobe
134
midline cortical problem Legs are worse than arms
Spastic Diplegia
135
condition Involving the cortical white matter early Adrenal gland failure (electrolyte imbalances i.e., aldosterone)
adrenoleukodystrophy
136
Increased incidence of Retinitis Pigmentosa, Scoliosis, and Hypertrophic Cardiomyopathy
Friedreich’s Ataxia
137
cerebellar, DNA breakage, cancer, malabsorption, spider veins
Ataxia-Telangiectasia
138
Enterovirus that hides in the dorsal root ganglion (DRG)
polio
139
Two weeks following a gastroenteritis asymmetrical paralysis
polio
140
Fasciculations in a newborn Floppy baby Congenital anterior horn degeneration
Werdnig Hoffman’s Disease
141
Fasciculations in a middle-aged man Descending paralysis
Amyotrophic Lateral Sclerosis (ALS)
142
Upper and Lower Motor Neuron Disease NO sensory neuron involvement
ALS
143
when is plasmapheresis used in autoimmune neuropathies
respiratory compromise
144
when is IV gamma globulins used in autoimmune neuropathies
significant weakness
145
RX for autoimmune neuropathies early in dx
steroids
146
middle-aged female with visual disturbance CN 5 is commonly involved
MS
147
attack MLF, internuclear ophthalmoplegia, optic neuritis
MS/metachromatic leukodystrophy
148
arylsufatase enzyme def. in 5-10 yo
demyelination of neurons Metachromatic leukodystrophy
149
atropine and pralidoxime indication
organophosphate poisoning
150
anticholinergic: Atropine use for
heart blocks and dry up secretion b4 surgery
151
glycopyrrolate indication (Anticholinergic)
dry up lungs secretions b4 surgery
152
anticholinergic: benztropine indication
parkinson and dystonia
153
use for COPD bc they do not dry up secretions
ipratropium Tiotropium
154
mc mucolytic
Guaifenesin N-acetylcysteine
155
Reversible ACH inhibitor
Edrophonium(DX of MG) Neostigmine (RX of myasthenia Gravis)
156
paraneoplastic syndrome that is a presynaptic Ca2+ channel blocker
Lambert Eaton
157
Edinger-westphal nucleus damaged by syphillis
eye accommodate but slow to react
158
glove and stocking distribution of neuropathy is due to
sorbitol accumulation
159
ascending paralysis with anemia post gastroenteritis
GB dt campylobacter jejuni
160
Birds beak facial appearance and hand spasm and slow to release shaked hands
myotonic dystrophy
161
Nonsense and frameshift mutations disease occurrence
early in life
162
missense mutation disease occurrence
late onset
163
Becker's and duchenne's inheritance patterns
x-linked recessive
164
Chronic pain treatment
Amitriptyline (best for fibromyalgia) Gabapentin Carbamazepine
165
what modulates pain signal
serotonin
166
pain inhibition
GABA
167
mcc causes of myositis and polymyositis
hypothyroidism/Cushing's syndrome and drugs
168
autoimmune cause of myositis and polymyositis
JO-1
169
infectious cause of myositis and polymyositis
Trichinella spiralis Taenia Solium
170
Drugs that block ADH and correct
Conivaptan or Tolvaptan does not decrease mortality
171
Aldo blockers (decrease mortality)
Eplerenone spironolactone(block 5-a-reductase--gynecomastia)
172
decrease mortality in pt only if BP can tolerate (high BP)
Beta blocker: metoprolol, Bisoprolol and carvedilol
173
decrease TPR, increase Bradykinin, Angioedema
ACE-I/ARBs
174
inhibit neprilysin to increase ANP
Sacubitril
175
Digitalis Toxicity RX
Digibind and Digifab
176
MOA of Digitalis
block the K on the Na/K pump slurring QRS dt k leaking out
177
2 mean causes of Digit toxicity
more likely to depolarize hypercalcemia and hypokalemia