Block 1 Flashcards

(352 cards)

1
Q

flat cells in the stratum corneum, which have lost nuclei, and lamellated lipids

A

corneocytes

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2
Q

corium

A

dermis

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3
Q

where the epidermal appendages, including nails, hair and glands, originate.

A

dermis

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4
Q

Three important aspects in skin history to seek out

A
  1. symptoms attributed to the skin lesion
  2. chronology of appearance, change, and disappearance of the lesions
  3. conditions of exposure, injury, or medication that may have induced or altered the disease
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5
Q

In the physical exam of the skin, three categories of observation should be made in sequence:

A
  1. anatomic distribution of the lesion 2. configuration of groups of lesions 3. the morphology of the individual lesions
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6
Q

Cardinal Features of skin lesions

A

Type Shape

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7
Q

Major Characteristics of skin lesions

A

Color Surface Consistency

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8
Q

First manifestations of the development of the disease

A

Primary Skin Eruptions

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9
Q

Develop from primary eruptions through transformation, inflammation, regression or healing

A

Secondary Skin Eruptions

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10
Q

Macule Patch Plaque Papule Nodule Vesicle Bullae Pustule Wheal

A

Primary Eruptions

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11
Q

Scale Crust Erosion Abrasion Crack Ulcer Scar Atrophy Lichenification

A

Secondary Eruptions

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12
Q

transitory or persistent change in skin coloration with no change in surface structure or consistency.

A

Macule

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13
Q

flat lesion greater than 1 cm in diameter

A

Patch

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14
Q

slightly raised lesion greater than 1 cm in diameter

A

Plaque

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15
Q

Solid elevations on the skin, up to 1 cm in size

A

Papule

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16
Q

solid elevations larger than one centimeter

A

Nodule

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17
Q

transient edema in the corium of light hue and lasting for only a few hours

A

Wheal

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18
Q

single chambered or multi chambered cavity filled with fluid up to 1 cm in size

A

Vesicle

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19
Q

fluid filled cavity greater than one centimeter in size

A

Bullae

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20
Q

eruption which contains a pus-filled cavity visible to the naked eye

A

Pustule

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21
Q

chronic rubbing leads to thickening of the skin with accentuation of the skin creases

A

Lichenification

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22
Q

independently scaling particles of corneal cells associated in groups

A

Scale

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23
Q

deposits which consist of dehydrated secretion, blood or necrotic tissue

A

Crust

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24
Q

sharply delimited, reddened weeping area from which serous secretion and punctiform hemorrhages are discharged

A

Excoriations

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25
sharply delimited, reddened area due to a surface loss of epidermal tissue, which does not open a capillary. Heals without scarring
Erosion
26
fissural tear in the skin, occasionally bleeds
Crack
27
defect of a previously damaged skin extending to the epidermis or deeper, with poor tendency to heal and healing with scar formation
Ulcer
28
inferior replacement of a loss of substance with connective tissue
Scar
29
thinning and transparency of the epidermis or dermis or both
Atrophy
30
diascopy
press a transparent, firm object such as a glass slide against a lesion
31
If the lesion blanches or loses its erythematous color, this suggests that the erythema is due to ?
capillary dilation
32
If the lesion does not blanch or lose its red color, this suggests that the erythema is due to ?
extravasation of blood (this can result from vasculitis or destruction of the vessel wall).
33
the hard keratin cover of the dorsal portion of the distal phalanx
nail plate
34
The nail plate is generated by the ________ at the proximal portion of the nail bed
nail matrix
35
As the nail grows, the distal part of the matrix produces the deeper or superficial layers of the nail plate?
deeper while the proximal portion makes the superficial layers.
36
The nail is bound proximally by the ?and distally by the distal nail fold (defined by the separation created by the anterior ligament between the distal nail bed and the nail plate;
eponychium (the skin just proximal to the cuticle)
37
The nail is bound laterally by the?
nail folds
38
The nail is bound distally by the?
distal nail fold (defined by the separation created by the anterior ligament between the distal nail bed and the nail plate;
39
3 different layers of the nail:
The nail plate (the nail). The nail bed (ventral matrix, sterile matrix). The eponychium (cuticle).
40
This is the keratinized structure, which grows throughout life
nail plate (the nail)
41
This is the vascular bed that is responsible for nail growth and support. It lies protected between the lunula (the "half moon" seen through the nail) and the hyponychium (the posterior part of the nail bed epithelium)
nail bed (ventral matrix, sterile matrix)
42
The epidermal layer between the proximal nail fold and the dorsal aspect of the nail plate.
eponychium (cuticle).
43
Fingernails grow ?
2 -3 mm a month or 0.1 – 0.15 mm a day
44
Toenails grow ?
1 mm a month
45
Growth rate
(about 6 months from cuticle to free edge)
46
Loss of normal Lovibond angle Increase in nail fold density Pulmonary and CVs diseases GI Hyperthyroidism \<1%
Clubbing
47
Spoon shaped concave nails, normal in children resolves with aging
Koilonychia
48
Cause of Koilonychia?
Fe deficiency, diabetes mellitus, protein def, exposure to petroleum based solvents, SLE and Raynaud’s disease
49
Transverse depression across the nail plate
Beau's lines
50
Occurs when growth at the nail root (matrix) is interrupted by trauma OR any severe acute illness e.g. heart attack, measles, pneumonia, or fever.
Beau's lines
51
These lines emerge from under the nail folds weeks later, and allow us to estimate when the patient was sick.
Beau's lines
52
Probable underlying disease when Beau's lines are present?
Severe infection, MI, hypotension, shock, hypocalcemia, surgery
53
Punctate depressions in the nail plate caused by defective layering of the nail plate
Nail Pitting
54
Usually associated with psoriasis, affecting 10 to 50 % of patients
Nail Pitting
55
Causes of Nail Pitting?
Also caused by systemic diseases, including Reiter’s syndrome and other CTDs, sarcoidosis, pemphigus, alopecia areata, lichen planus and incontinentia pigmenti. Any localized dermatitis (atopic or chemical dermatitis) that disrupts orderly growth in proximal nail fold also can cause pitting.
56
Presence of longitudinal striations or ridges, can be due to advanced age or: Rheumatoid arthritis; Peripheral vascular disease; Lichen planus; and Darier's disease (striations are red/white
Onychorrhexis
57
Central ridging in Onychorrhexis can be due to ?
protein, folic or Fe deficiency
58
Median Nail Dystrophy
Central Nail Canal
59
Causes of Central Nail Canal?
Severe arterial disease (Heller’s fir tree deformity) – peripheral vascular artery disease Severe malnutrition and repetitive trauma
60
Longitudinal hemorrhagic streaks involving the nail bed.
Splinter hemorrhage
61
Causes of Splinter hemorrhage?
Trauma (most common), Derm disease (psoriasis), Idiopathic, and Systemic disease (subacute bacterial endocarditis )
62
If multiple nails are involved simultaneously in splinter hemorrhage and they occur near the lunula think of?
systemic disease.
63
If one or a few nails are involved in splinter hemorrhage and they occur near the end of the nail plate think of ?
trauma
64
Red lunula
Cardiovascular disease, collagen vascular disease or hematologic malignancy
65
Pale blue lunula suggests ?
diabetes mellitus
66
Proximal portion is white (edema and anemia) and distal portion is red, pink or brown
Lindsay’s half & half nails
67
Lindsay’s half & half nails could be a sign of?
Renal or liver disease
68
Clinical: Proximal white nail with narrow distal pink or brown band (0.5 to 3mm)
Terry’s nails
69
The nail looks opaque and white, but the nail tip has a dark pink to brown band.
Terry’s nails
70
Causes of Terry's nails
cirrhosis, CHF, DM, cancer, hyperthyroidism, malnutrition, ageing
71
Confined to the nail bed. Will disappear when distal digit is squeezed.
Muehrcke's Lines
72
Clinical: Double white transverse lines affecting numerous nails.
Muehrcke's Lines
73
Causes of Muehrcke's Lines ?
Chemotherapy and Hypoalbuminemia secondary to nephrotic syndrome, liver disease, or glomerulonephritis.
74
Transverse type of true leukonychia caused by systemic disease.
Mee’s lines
75
Clinical: Single or multiple transverse lines that involve multiple nails.
Mee’s lines
76
The pigment is in the nail plate.
Mee’s lines
77
Causes of Mee's lines
Arsenic poisoning, Hodgkin’s disease, CHF, leprosy, malaria, chemotherapy, carbon monoxide poisoning, other systemic insults
78
Red brown discoloration of the nail bed
oil spot sign, salmon patch
79
Very common in Psoriasis
oil spot sign, salmon patch
80
Distal separation of nail plate from nail bed
Onycholysis
81
Causes of Onycholysis
Thyrotoxicosis, psoriasis, trauma, contact dermatitis, tetracycline, eczema, fungal or bacterial infections
82
Longitudinal Pigmented Bands (LPB)
Melanonychia
83
Pigmented band appearing in the distal matrix and extending to the tip of the nail.
Melanonychia
84
Be suspicious if: Develops in a single digit in adult life especially in 6th decade or later Develops abruptly in previously normal nail Becomes suddenly darker or wider
Melanonychia
85
the number of hairs on the head
120,000–150,000
86
number of hairs/cm2
250
87
the total surface area of a head of hair 20 cm long
6 m2
88
rate of growth of hair
1 cm/month
89
strands of hair we naturally lose each day
100 – 120
90
weight a single hair can withstand
100 gms
91
not greasy or dry, not permed or colored, holds style well, looks healthy
Normal
92
limp, looks flat lacks volume, soon gets greasy after shampoo
Fine/Greasy hair
93
looks dull, feels dry and rough, tangles easily, treated chemically, dry and frizzy, may have split ends
Dry
94
Alternating light and dark bands The light bands are areas on the shaft with vacuoles May be autosomal dominant
Pili annulati
95
Beaded appearance due to periodic narrowing of the hair shaft Autosomal dominant Fragile hair and dystrophic alopecia
Monilethrix
96
Bamboo hair
Trichorrhexis invaginata
97
Netherton’s syndrome, autosomal recessive
Trichorrhexis invaginata
98
Regularly spaced nodules along the shaft caused by intermittent fractures with invagination of the distal hair into the proximal portion
Trichorrhexis invaginata
99
Hair is twisted along the long axis Maybe congenital or acquired
Pili torti
100
Results from a disturbance of the follicle from a scarring inflammatory process, mechanical stress or cicatricial alopecia
Pili torti
101
Brittle hair shaft with breaks at varying lengths
Pili torti
102
Present in Menke’s, Bjornstad, Crandall syndromes
Pili torti
103
Abnormal fragility
Trichorrhexis nodosa
104
Congenital – Menke’s syndrome, Trichodystrophy, arginosuccinic aciduria
Trichorrhexis nodosa
105
May be accompanied by mental retardation, motor defect, ichthyosis, seizure disorders, growth abnormalities
Trichorrhexis nodosa
106
Acquired – excessive hair styling
Trichorrhexis nodosa
107
Split ends
Trichoptilosis
108
Most common complaint about hair
Hair loss
109
Most common hair problems
Telogen effluvium Male Pattern Baldness Female Pattern Baldness Trichotillomania Alopecia areata
110
Skilled interviewing techniques
111
The skin accounts for how many percent of the adult body weight?
6% (Dr. Montero) 16% (Bates)
112
Thin avascular keratinized, epithelium
Epidermis
113
Outer Layer of epidermis
``` stratum corneum (dead keratinized cells) ```
114
Inner Layer of the epidermis
stratum basale
115
(malphigian layer);site where melanin and keratin are formed
Stratum spinosum
116
Migration from inner to outer layer is about?
1 month
117
dense layer of interconnecting collagen and elastic fibers containing sebaceous and sweat gland, hair follicles, and terminals of the cutaneous nerves.
dermis
118
consists of spongy connective tissue with energy-storing adipocytes (fat cells).
SUBCUTANEOUS TISSUE
119
Melanocytes are freely distributed along?
cytoplasm
120
protects DNA mutation caused by ultraviolet rays
melanin
121
brown pigment
Eumelanin
122
black pigment
Pheomelanin
123
ORIGINAL LESION
Exact site  Duration  Appearance  Distribution  Progression
124
SYMPTOMS
 Pruritus  Pain  Burning
125
SETTING AND TIMING OF ATTACKS
 Occupation  Topical agents  Drug history  Season of year  Environment
126
Distribution of Lesions: Acne Vulgaris
face, chest, back
127
Distribution of Lesions: Atopic Dermatitis
Body folds
128
Distribution of Lesions: Photosensitive Eruptions
sun exposed area
129
Distribution of Lesions: Pityriasis Rosea
90% sun covered area
130
Distribution of Lesions: Psoriais
Predisposed to trauma
131
Distribution of Lesions: Seborrheic dermatitis
Sebaceous in origin
132
These lesions are small and itchy at first. It can be due to cutaneous larva migrants of dog or cat hookworm
Serpiginous lesions
133
•Surface Features
* Normal or smooth * Scaly * Keratinous * Crust * Warty, papillomatous * Umbilicated * Lichenified
134
Shape of Lesions
 Round  Oval  Irregular  Pedunculated
135
Yellow
 Cholesterol deposits  Solar elastosis  Carotenemia  Xanthomas → Xanthalesma → Eruptive  Xanthogranulomas  Adnexal tumors and hyperplasias with sebaceous differentiation  Necrobiosis lipoidica  Capillaries [Yellow-Brown Background]  Drugs/Deposits → Tophi → Quinacrine
136
Red
Vasodilation
137
Gray
 Post inflammatory hyperpigmentation [Dermal] → Erythema dyschromicum perstans  Drugs/Deposits → Argyria → Chrysiasis → Mercury deposits → Combined melanocytic nevus → Traumatic tattoos
138
Green
 Pseudomonas infection → Characterized with a “fruity smell”  Tattoo  Chloroma  Green hair due to copper deposits
139
Blue
 Ceruloderma  Dermal melanocytosis → Mongolian spot → Nevus of Ota  Dermal melanocytomas → Blue nevi  Cyanosis  Ecchymoses  Venous congestion → Venous malformations  Drugs/Deposits → Minocycline → Traumatic tattoos
140
Brown
 Pigmented lesion → Lentigines → Seborrheic keratosis → Junctional, compound and congenital melanocytic nevi → Café-au-lait spot → Dermatofibromas → Melanoma → Pigmented actinic keratosis, Bowen’s disease  Post inflammatory hyperpigmentation [Epidermal]  Melasma  Phytophotodermititis  Drug-induced hyperpigmentation → Cyclophosphamide  Metabolic → Addison’s disease
141
Black
 Necrosis of the skin → Vasculitis (Wegener’s granulomatosis) → Thrombosis (DIC, monoclonal cryoglobulinemia) → Emboli (Ecythma gangrenosum) → Vasospasm (Severe Reynaud’s phenomenom) → Vascular compromise (Atherosclerosis, calciphylaxis) → Eschar (Anthrax)  Cutaneous melanoma  Traumatic tattoos
142
Hyperpigmentation of the proximal nail fold of the finger
HUTCHINSON’S SIGN IN MELANOMA
143
T/F Hair is dead and can not be nourished, hair products can only provide temporary benefits to the look and feel of hair
T
144
T/F All organic or all natural shampoos can not really clean hair
T
145
T/F With modern shampoos hair can be washed as often as necessary
T
146
T/F Shampoos do not interfere with hair growth
T
147
T/F Amount of lather in a shampoo does not affect its cleaning ability
T
148
T/F More expensive shampoos do not necessarily outperform inexpensive ones
T
149
T/F Shampoos do not build up on hair but conditioning agents and styling products do
T
150
T/F Hair is weaker when wet
T
151
responsible for the color of the hair
Melanin granules
152
• Caused by exogenous re infection of a previously sensitized individual • Usuallly occurs on the hands or feet • Starts as a small asymptomatic papule or pustule • The become hyperkeratotic, slowly increasing in size • May discharge pus
TB verrucosa curtis
153
 Persistent and progressive form of cutaneous TB  Small sharply defined red brown lesions, with a scaly or friable surface.  Gyrate shapes may be observed due to involution in one area with expansion on another  Diascopy reveals an apple jelly color  Usually found over the head and neck area  May lead to disfigurement
Lupus vulgaris
154
• Direct extension of tubercle bacilli from an underlying infected lymph node or bone to the skin • Common sites: Side of the neck, supraclavicular fossae & axillae • There is fluctuant swelling which suppurates & ulcerates • Heals on Tx but leaves considerable scarring
Scrofuloderma
155
• Chronic granulomatous infection, involving primarily the skin and the nerves • Diverse manifestation depending on the type of leprosy the patient has • Indeterminate, Tuberculoid , borderline tuberculoid , Lepromatous
Mycobacterium leprae
156
• Systemic infection caused by Treponema pallidum • Passes through 4 distinct clinical phases: 1 0 chancre, Secondary stage (skin eruption), latent period, Tertiary stage (Neuro, CVS Sy )
Syphilis
157
Skin findings in Lupus Erythematosus
 Malar rash  Discoid Lupus  Photosensitivity  Oral ulcers
158
Systemic findings in Lupus Erythematosus
 Arthritis  Serositis  Renal disorder  Hematologic disorder  Neurologic disorder  Positive anti nuclear antibody  Anti dsDNA or anti Smith antibody
159
• Exemplified by development of bilateral malar erythema, transient, follow sun exposure • Erythema may be accompanied by telangiectasias , erosions, dyspigmentations and epidermal atrophy
Acute Cutaneous LE
160
• Photosensitive • Lesions confined to sun exposed areas • Annular in configuration, raised borders and central clearing • Maybe present in patients receiving hydrochlorthiazide , terbinafine, Ca channel blockers, NSAIDs, anti His, griseofulvin
Subacute Cutaneous LE
161
• Most common skin manifestation of lupus • Erythematous, violaceous plaques, some scaling, atrophic changes, follicular plugging, and dyspigmentation maybe observed
Discoid Lupus
162
• Cutaneous fibrosis excessive accumulation of collagen • Unknown cause • Types: • Localized • Morphea • Generalized • Linear • Systemic cutaneous and internal organ fibrosis
Scleroderma
163
 Symmetrical, thickening, tightening and induration of the skin  Initially involves the digits and may later spread to involve the entire extremity, face and torso
Systemic Sclerosis Scleroderma
164
Furrows radiate from the mouth which becomes shrunken.
Scleroderma.
165
Matt like telangiectasia may occur in what syndrome?
CREST syndrome
166
• Female preponderance approx 2:1, peak incidence 5 th to 6 th decade • Proximal, symmetric muscle weakness • Elevated serum levels of muscle derived enzymes • Abnormal electromyogram • Abnormal muscle biopsy • Cutaneous disease compatible w Dermatomyositis • 18 to 32% may develop a malignancy • Arthralgia , dysphagia , myocarditis , pericarditis , calcinosis in the skin or muscle (40% of affected children)
Dermatomyositis
167
symmetriclal violaceous to dusky erythematous eruption over the periorbital area
Heliotrope Sign
168
• Heterogenous group of CTD characterized by easy bruisability , joint hypermobility , cutaneous hyperextensibility • 11 subtypes • Abnormalities in the collagen structure irregularities in the diameter of the fibrils, irregular collagen shapes • Mitral valve prolapse , aortic dilatation with insufficiency, arterial rupture
Ehlers Danlos Syndrome
169
firm, non-tender, movable subcutaneous masses
Rheumatoid nodules
170
• Autosomal dominant • 1 in 3000 live births, de novo mutations in 30 50% of cases, 90% of these mutations occur in the paternally derived chromosome • Café au lait spots --\> 6 • Axillary freckling Crowe’s sign • Lisch nodules • Neurofibromas • Abnormal expression of a tumor suppressor gene neurofibromin • CNS tumors in 3 10%, occ visceral tumors, cong pulmonary stenosis , idiopathic interstitial pulmonary fibrosis, renal artery stenosis and hypertension
Classic Neufibromatosis
171
• Autosomal Dominant, 1 in 10000 live births • Epilepsy • Adenoma sebaceum angiofibromas • Mental retardation (50%) • CNS cerebral tumors • Eye retinal gliomas • Kidney renal cysts, angiomyolipomas • CVS rhabdomyomas • Defect in the gene code for hamartin and tuberin , proteins which are probably tumor suppressors
Tuberous sclerosis Bourneville’s Disease
172
Intradermal or subcutaneous nodules Occur over avascular areas May discharge a chalky material
Tophi
173
Cutaneous complications of diabetes
Image
174
• Small, brown, well demarcated, shallow depressions with atrophic appearance • Less than 1 cm in diameter • Bilaterally located on the pretibial area, asymmetric • Most common cutaneous manifestation of DM • May herald the microvascular complications of DM
Diabetic dermopathy
175
Well circumscribed yellow brown patches with epidermal atrophy commonly found over the shins
Necrobiosis Lipoidica •
176
• Rapid onset painless, tense blisters on hands and feet • Trauma and microvascular disease may play a role • Spontaneous healing in 2 5 weeks
Diabetic bullae
177
• Peripheral neuropathy leads to unnoticed trauma • Vascular complications may lead to ulcers and complicate ulcer healing • Risk of amputation goes up 8x once these develop
Diabetic Neurotropic Ulcers
178
• African Americans and Hispanics \> Caucasians • Associated with obesity, insulin resistance • Hyperpigmented velvety plaques of the flexures • Genetic sensitivity of the skin to hyperinsulinemia • Malignant form a/w gastric ACA
Acanthosis nigricans
179
• Deposition of lipids in the skin & elsewhere • Results from hyperlipidemia caused by a primary genetic defect or secondary to defective metabolism
Lipid disorders
180
181
Xanthomas consists of?
foam cells
182
Tissue macrophages which have phagocytosed the lipid part of lipoproteins deposited in tissues
Foam cells
183
flat, yellow plaques around the eyes
Xanthelasma
184
• sudden appearance of myriad of yellow papules/nodules over the buttocks, thighs, arms, forearms, back & chest • Often found in chylomicronemia
Eruptive xanthoma
185
• Reddish yellow nodules usually localized over the extensor surfaces of the elbows, knuckles, knees and buttocks • Common in familial dysbetalipoprotenemia
Tuberous xanthoma
186
Xanthoma Planum
Familial dysbetalipoprotenemi a
187
Xanthoma tendinosum
Familial hypercholesterolemi a
188
Clinical presentations of xanthomas
pic
189
Secondary causes of hyperlipidemia
pic
190
Thyroid dermopathy (pretibial  Symmetric, non pitting yellow brown waxy papules/plaques  Due to increased hyaluronic acids in dermis  Rare usually associated with Graves disease
Thyroid disorders
191
 red,soft , moist and hot  addisonian hyperpigmentation i.e. not affect the mucous membranes.  Diffuse thinning of scalp hair  Rapid nail growth and onycholysis  Generalised pruritus and urticaria  Palmar erythema and facial flushing.  Hyperhidrosis or increased sweating.
Hyperthyroidism
192
 Dry, cool skin  Generalized myxedema  Yellow hue from carotenemia  Purpura from delayed wound healing  Alopecia, madarosis
Hypothyroidism
193
Associated with zinc deficiency Inherited as AR Triad: circumorificial / acral dermatitis alopecia diarrhea Inadequate Zn intake: anorexia nervosa vegetarian diet parenteral alimentation
Acrodermatitis Enteropathica
194
Reduced zinc absorption in Acrodermatitis enteropathica is due to:
coeliac disease pancreatic insufficiency cystic fibrosis severe infantile diarrhea alcoholism
195
Niacin deficiency (B 3  Photodistributed erythema that becomes scarlet and hyperpigmetned Casal’s necklace well demarcated band around the neck. Peri anal and oral inflammation and erosions  Peripheral neuropathy with dysthesias
Pellagra
196
• Spongy gingiva, with bleeding and erosions • Petechiae, ecchymosis • Corckscrew hairs, follicular hyperkeratosis
Scurvy Vitamin C deficiency
197
 Sudden appearance of dark colored thickened, velvety skin, which start as hyperpigmented macules and patches which progress to palpable plaques  Skin tags are often found in the affected areas  Oral cavity may be involved  Tripe palms altered dermatoglyphics
Malignant Acanthosis nigricans
198
 the sudden eruption of multiple seborrheic keratosis caused by a malignancy  Tan to black, popular growths oftentimes with a warty surface
Sign of Leser Trélat
199
 Very rare condition characterized by the rapid growth of long fine lanugo type hair  Face commonly affected  Most frequent associated malignancy in females is colorectal CA, followed by lung CA and breast CA. In men it is Lung CA
Hypertrichosis Lanuginosa Aquisita
200
• Autosomal dominant inherited disorder • Intestinal hamartomatous polyps in association with macular melanin deposition on the skin and mucous membranes • Significant overall increased lifetime risk of intestinal and extraintestinal malignancy
Peutz Jeghers syndrome
201
Up to 50% of patients with PG have inflammatory bowel disease • 12% of patients with ulcerative colitis and 2% of patients with Crohn’s disease will develop the condition • Severity and extent of ulceration in PG link to the activity of the underlying disease • Can heal with effective treatment of the underlying bowel disease
Pyoderma gangrenosum
202
Causes of Pyoderma Gangrenosum
Crohn’s Disease • Ulcerative Colitis • Rheumatoid Arthritis • Behcets Syndrome • Monoclonal gammopathies • Hypogammaglobulin aemia • Plasma cell dyscrasias • Multiple myeloma • Acute leukemia • Polycythaemia rubra
203
 Wood grain pattern on the skin, serpiginous, polycyclic erythematous, pruritic lesions  Fast growing  90% associated with internal malignancy  Most common is lung CA
Erythema gyratum repens
204
Port wine stain ophthalmic branch of Trigeminal nerve • Ipsilateral leptomeningeal angiomas progressive calcification and degeneration of the underlying cerebral cortex • Seizure disorders, contralateral hemiparesis , and ipsilateral ocular involvement with angiomatosis of the choroid and glaucoma.
Sturge Weber Syndrome
205
• Acute nodular, tender, erythematous eruption, usually limited to the extensor aspects of the lower legs • May occur in association with several systemic diseases or drug therapies (sulfa drugs, OCP’s, strep, fungal, viral infxns , sarcoidosis, inflammatory bowel diseases, pregnancy)
Erythema nodosum
206
• Acute immunoglobulin A mediated disorder characterized by generalized vasculitis involving the small vessels of the skin, GIT, GUT, joints and rarely the lungs and the CNS • Headache, anorexia and fever, followed by purpura over the legs, with abdominal pain and vomitting
Henoch Schonlein Purpura
207
An exaggerated forward thrust may be the result of abnormality of the cervical spine. Adue to fusion of the cervical vertebrae.
Klippel-Feil syndrome
208
a slight but constant rhythmic tremor of the head occurs
Parkinson‟s disease
209
sudden, unexpected head movements, often accompanied by facial grimaces
Habit spasm
210
there is a too and fro bobbing of the head synchronous with the heart beat
Musset's sign=Aortic insufficiency
211
sudden, jerky movements of the head
Chorea
212
large size and bulging forehead
Hydrocephalus
213
from premature synostosis of coronal and sagittal sutures; with marked exophthalmos; vacant expression
Tower skull or steeple head
214
prominent fontal bosses and some exophthalmos
Apert‟s syndrome
215
skull has a flattened or squared appearance
Rickets
216
enlargement of the cranial vault; shape of the head resembles that of an acorn
Paget‟s disease
217
single or multiple
Sebaceous cysts
218
causes a marked prominence of the forehead
Osteoma of frontal bone
219
Bulging, prominent, rounded mass, usually partially collapsible and pulsating
Encephalocele
220
no connection to CNS
Glioma
221
multiple osteomas, fibromas, epidermoid cysts, and intestinal polyps.
Gardner syndrome
222
marked swelling of the forehead “Pott’s puuffy tumor”.
Frontal sinusitis
223
What is the highest temp? a. Oral b. Axillary c. Rectal d. Tympanic
C.Rectal Rectal temperature are 0.4 to 0.5 degrees Celsius higher than Oral
224
How long will it take for the thermometer to equilibrate when placed under the tongue with digital thermometer? A. 1 minute B. 2 minutes C. 3 minutes D. 4 minutes
C. 3 minutes For oral temperature, glass thermometers recording usually takes about 3 to 5 minutes
225
Intermittent fever A. Little variations per episode B. With complete resolution between episode C. Abating each day but no complete resolution D. Febrile episodes last for a couple of days separated by afebrile intervals with the same length.
B. With complete resolution between episode
226
4. Remittant fever A. Little variations per episode B. With complete resolution per episode C. Abating each day but no complete resolution D. Febrile episodes last for a couple of days separated by afebrile intervals with the same length.
C. Abating each day but no complete resolution
227
5. Battles signs a. Classic traumatic bruising behind the mastoid bone b. Present in congenital Myopathy c. Periorbital bruising d. Dramatic expression
a. Classic traumatic bruising behind the mastoid bone
228
-The face appears expressionless with sunken cheeks, bilateral ptosis, and inability to elevate the corners of the mouth, due to muscle weakness.
Myopathic face
229
A postural dizziness or an increase in heart rate of 30 beats/minute has a sensitivity of 97% and a specificity of 96 for a blood loss \>630mL. If not associated with dizziness, a postural hypotension in any degrees is of less value. A. True B. False
B. False Sensitivity is 13.2%
230
8.Fat distribution as in waist to circumference or waist to hips ratio is less reliable to identify cardiovascular diseases than BMI. A. TRUE B. FALSE
B. FALSE If the BMI is \>35 kg/m2, measure the patients waist circumference just above the hips. Risk for diabetes, hypertension and cardiovascular disease increase significantly
231
Acute diff in diastolic pressure of \>20mmhg between the 2 arms indicate aortic dissection. A. TRUE B. FALSE Aortic difference of more than 10 to 15 mmHg occurs in aortic dissection
B. FALSE Aortic difference of more than 10 to 15 mmHg occurs in aortic dissection
232
10. Muerhrckes line seen in chronic: A. Diabetes B. Hypertension C. Renal disease D. Hypoalbuminemia
D. Hypoalbuminemia
233
This is the highest intra-atrial pressure produced during ventricular contraction? A. Systolic pressure B. Diastolic pressure
A. Systolic pressure
234
Auscultatory sound heard after deflating the cuff a. murmur b. borborygni c. korotkoff
c. korotkoff
235
13. causes of wide pulse pressure except a. anxiety b. anemia c. pregnancy d. polycythemia
d. polycythemia Pulse pressure is increased in: Fever, anemia, hyperthyroidism etc.
236
The exaggeration of the normal respiratory variation in systolic blood pressure characterized by decrease in inspiration and increase in expiration. A. Pulsus paradoxus B. Bainbridge anomaly D. Pulsus Alternans
A. Pulsus paradoxus
237
flattened non palpable circumscribed discoloration with diameter of \<\=0.5 cm
Macule
238
Raised palpable lesion \<= 0.5mm. This may or may not have discoloration. A. Macule B. Patches C. Papule D. Vesicle
C. Papule
239
Lesion \>0.5 cm,usually developed from papule
Plaque
240
Raised, palpable lesion \>0.5 cm in diameter that goes deep down the dermis. a.vesicle b.nodule c.tumor d.plaque
b.nodule
241
Raised, circumscribed edematous plaque, pruritive pale or pink in color. transient
Wheal
242
\>0.5 cm lesion in 2nd degree burn a. vesicle b. bullae c. cyst d. wheals
b. bullae
243
Raised and enveloped lesion that contains fluid or semisolid material A. Pustule B. Cyst C. Purpura D. Petechiae
B. Cyst
244
Skin extravasation of red cells, which, based on size, may be presented as ecchymoses: A. Pustule B. Cyst C. Purpura D. Petechiae
C. Purpura
245
Reddish or purplish discoloration if the skin that is microscopic, \<0.5 cm and in clusters a. Purpura b. Petechiae c. Ecchymoses
b. Petechiae
246
Reddish to purplish in color that are larger than petechiae
Answer: Ecchymosis
247
These are vascular telangiectasias. They blanch when they are compressed. A. Spider angiomas B. Venous spiders C. Ecchymosis D. Excoriations
A. Spider angiomas
248
Mav Lu went to the ER with a 4 day hx of unrecalled fever that persisted throughout the day, he also complained of epigastrc pain with a scale of 5/10 that was unrelieved wby food intake, symptoms persist for few days. a few hours prior to admission, the patient had an episode of projectile vomiting (200cc), thus he went to the ER. What is the chief complaint of the px?
Answer: Vomiting
249
Dr. Nat Bril wants to know the patient's smoking pack years, what question should he not ask? A. Average number of sticks per day B. When did he start smoking C. When did he stop D. How many sticks can he tolerate
D. How many sticks can he tolerate
250
You are a 2nd year medical student who's interviewing a patient with the tendency to talk a lot and overshare. Which of the following would you not include in Socioeconomic History? A. Age B. Occupation C. Biking and hiking hobbies D. Marital Status
A. Age
251
Dr. Bea performed ROS. Which should not be included in Review off Related Systems A. Blurring vision B. Ringing of the ear C. Dysuria D. Wheezing
D. Wheezing
252
Dr. Bea performed ROS. Which should not be included in Review off Related Systems A. Blurring vision B. Ringing of the ear C. Dysuria D. Wheezing In which will you classify your answer? A. HPI B. Personal history C. Gen data D. Physical exam
D. Physical exam
253
\_\_\_\_\_\_\_\_\_\_ is a complete, clear, and chronologic description of the problems prompting the patient's visit, including the onset of the problem, the setting in which it developed, its manifestations, and any treatments to date.
HISTORY OF PRESENT ILLNESS
254
You are a second year medical student and you have studied properly for History and PE. A patient came to you with a chief complaint of "For chemotherapy". For you, chief complaint should be? A. Ask the patient more about the chemotherapy B. Let it be because you are only a second year student C. Place cancer as chief complaint D. None of the above
A. Ask the patient more about the chemotherapy
255
Dr. Tan perform history and p.e., which of these is a symptom. A.bluish discoloration B.hematoma C.difficulty of breathing
C.difficulty of breathing
256
Which is not included in the general data? A. Age B. Religion C. Marital status D. No. Of children
D. No. Of children
257
includes all elements of health history and complete physical examination.
Comprehensive
258
You are interviewing a 6'8 285lbs man. And told you that before he went to africa 2 years ago he got a vaccine for yellow fever. What part of patient history should it be included in A. HPI B. Personal C. Past Medical History D. Socio
C. Past Medical History
259
Strong pulsation at uvula with synchronous heart beat A. Quincy B. Vincents angina C. Lenards angina D. Aortic insufficiency
D. Aortic insufficiency
260
This gives the patient an impassive, sphinx - like expression? A. Scleroderma B. Parkinson's C. Leprosy D. Grave's syndrome
B. Parkinson's
261
Saddle nose deformity is one characteristic of? A. Lupus erythematosus B. Acne rosea C. Rhinophyma D. Leprosy
D. Leprosy
262
The descriptive term "coup de sabre" is indicative of A. Romberg's disease B. Saddison disease C.Graves disease D.Hodgkins disease
A. Romberg's disease
263
Associated to tetany, elicited by tapping sharply with the finger just in front of the external auditory meatus over the facial nerve.
Chvostek's sign
264
Syndrome characterized by white forelock, deafness heavy eyebrow and broad-based nose
- Waardenberg Syndrome
265
Syndrome due to increased adrenal hormone production with round or moon face with red cheeks a. Nephrotic Syndrome b. Marfan's syndrome c. Cushing's Syndrome d. Gradenigo Syndrome
c.Cushing's Syndrome
266
This may cause atrophy of the trapezius and sternocleidomastoid muscle. A. Wryneck B. Rhabdomyosarcoma C. Poliomyelitis D. Torticollis
C. Poliomyelitis
267
Aortic insuffiecency or trachea tug, can be pulsate with placing finger over the carotid arteries -
olivers sign
268
Suddenly lose patches of hair and often awaken in the morning to find a handful of hair on the pillow and a bald spot on the scalp where their hair fell out.
alopecia aerata
269
Hematoma along mastoid bone or temporal bone fracture
Battle's sign
270
"Rangades" a small, linear scar coming from the mouth to the nose is characterized as: A. Congenital syphilis B. Congenital herpes C. Congenital leprosy D. Congenital tb
A. Congenital syphilis
271
50. Pigmented spots on oral and buccal mucosa, diagnosed with peutz-jeghers disease, which of the following is the other symptom A.Colonic malignancies B. Multiple intestinal polyps C. Biliary atresia D. Liver cirrhosis
B. Multiple intestinal polyps
272
Multiple osteoma of skull, fibroma, epidermoid cyst, intestinal polyps associtaed with? A. B. Acromegaly C. Gardner's syndrome D. Peutz-Jegher's
C. Gardner's syndrome
273
Presence of port wine nevus and bruit in the ipsilateral skull is in present in: A. Struge-weber syndrome B. Virchow's C. Von recklinghausen disease D. Hodgkin's
A. Struge-weber syndrome
274
28 yrs old mechanic with a mass at the right upper lateral neck anterior to the sternocleidomastoid. Mass is tense, firm and non tender, does not move up upon swallowing. What is likely the diagnosis? A. Thymus B. Thyromegaly C. Thyroglossal duct cyst D. Branchial cleft cyst
D. Branchial cleft cyst
275
A 6 month old infant was brought in for consultation. A soft, collapsible, light transmitting tumor on the neck measuring 6 x 6 inches. Most likely diagnosis A. Cystic hygroma B. Hemangioma C. Rhabdomyosarcoma D. Chemodectoma
A. Cystic hygroma
276
Fusion of cervical vertebrae
Klippel-Feil syndrome
277
Acorn shape of the head
Paget's disease
278
A massive face with craggy eyebrows, prominent nose and enlarged lower jaw indicates a. Acromegaly b Cushings c. Alpert d. Steeple Head
a. Acromegaly
279
A term used to describe a depressed positioning of the pinna two or more standard deviations below the population average.
Low set ears
280
Low set ears can be associated with conditions such as:
→ Down’s syndrome and Turner syndrome. → Noonan syndrome → Patau syndrome
281
It is usually bilateral, but can be unilateral in Goldenhar syndrome.
Low set ears
282
* Deposits of uric acid crystals characteristic of gout * Appear as hard nodules in helix or antihelix * Occasionally discharge white chalky crystals
Tophus
283
• Small chronic, painful, tender nodule in the helix of the ear.
Chondrodermatitis Helicis
284
* More common on auricle than BCC * Usually in older men and those exposed to too much sunlight * Usually on posterior and superior portion of pinna. * More exophylic.
Squamous cell carcinoma
285
* More common on the face * Occur later in life than SCC
Basal cell carcinoma
286
• More endophylic and tends to burrow subcutaneously beyond the visible limits of the tumor.
Basal cell carcinoma
287
* Most common causes of hearing loss * Neurosensory hearing loss
Chronic otitis media
288
* Thomas willis described a woman “who, although she was deaf, whenever a drum was beaten in the room, heard every word clearly” * Often seen in otosclerosis
Paracusia Willisii
289
• Tinnitus • Vertigo → Most common cause of the patient’s seeking care • Hearing loss
Meniere’s syndrome
290
erosion of the nasal bones may result in the typical “saddle nose”
Syphilis
291
nose is red, large and bulbous
Rhinophyma
292
“butterfly” lesion on the nose with wings extending out over the cheeks
Lupus erythematosus
293
marked reddening of the tip of the nose
Acne rosacea
294
* Teeth that are pitted and stained yellow, brown, or black * Caused by the presence of fluoride in drinking water
Mottled enamel or fluorosis
295
* Gums are soft, tender and spongy * Teeth often so loose that they can be plucked out with finger
Scurvy
296
• Caused by: → Acute monomyelocytic leukemia → Or by medication like phenytoin
Hyperplasia of the gums
297
* A long ridge of the bone felt along the inside the mandible in the floor of the mouth * Most prominent from canine (cuspid) to second molar.
Torus mandibularis
298
• Underdevelopment of the mandible associated with median cleft palate
Pierre Robin syndrome
299
→ Tongue is slightly red → Slightly flurry coating → Raspberry tongue/ strawberry tongue → bright red coloration and prominent papillae
Scarlet fever
300
tongue is heavily coated and furred and often covered with brownish sores
Typhoid fever
301
covered with firm, white, indurated lesions that resemble attached crust
Leukoplakia
302
acutely inflamed, painful, and so swollen that it protrudes, preventing a patient from closing the mouth
Ludwig’s Angina
303
with conspicuous furrows in the dorsal surface of the tongue
Fissured tongue
304
* typical whitish patches on the border of the tongue * Tongue Tide * Caviar tongue
Oral hairy leukoplakia
305
• Striking in appearance • Commonly seen in nervous patient Appearance changes daily
Geographic tongue
306
• Has groove and markings like those in an surface of the scrotum
Scrotal tongue
307
Tongue is: → Small → Irregular shaped → Round or oval areas of black or brown pigmentation
Addison’s disease
308
• Sublingual or gum ulcer
Chronic adult Histoplasmiosis
309
• Caused by herpes simplex virus • Painful vesicular lesions • Associated with systemic manifesttaion: → Fever → Malaise → Lymphadenopathy
Herpetic stomatitis
310
* Caude by coxsackie A virus * Occur particularly in children under 4 years of age * Sudden onset of fever, sore throat and shallow pharyngeal ulcers * Occur usually during the summer
Herpangina
311
* Cluster of small, dilated varicose veins and may occupy the whole surface of the tongue * Round shaped and black color have suggested a resemblance to caviar
Caviar tongue
312
* A cystic swelling in the floor on the mouth under the tongue and alongside the molar teeth is due to a blocked sublingual gland * Cyst usually is single, moderately tense and filled with thick, clear mucous
Ranula
313
* Small, bluish-white spots surrounded by a thin, red margin, appear on the area of the mucous membrane of the cheek opposite molars, near the opening of the parotid duct * Pathognomonic(sign) of measles * Appear before the skin eruption * Permit the early diagnosis of the disease
Koplik’s spots
314
* Presence of Mucous patches (white, sharply circumscribed areas seen on the mucous membranes of the mouth near the bases of the gums, 0.5 to 1 cm in diameter) * Present on the palate or anywhere on the mucous membrane of the buccal cavity
Secondary syphilis
315
* Involve the oral mucosa before skin lesions appear * Grayish-white papules that coalesce and are surrounded by a reticulated area
Lichen planus
316
* A hard, bony, benign midline tumor of the hard palate * Interfere with the wearing of an upper denture
Torus palatinus
317
Palate is usually “high and arched”
Marfan’s and Turner syndrome
318
* Infection of the tonsil and gums * Unilateral and causes necrosis * A dirty, yellow exudate that leaves a bleeding surface when removed * Mistaken for both Diphtheria and syphilis
Vincent’s angina
319
* May complicate acute tonsillitis or dental sepsis * Patient commonly has a high fever, dysphagia, and a rigidity of the neck * Rigid neck, combined with spasm of the buccal muscles producing “locked jaws”, has led to the false diagnosis of “tetanus”. Because patient can’t open the mouth widely, the physician may be unable to see the abscess but may feel the swelling by inserting a finger into the mouth
Peritonsillar abscess (Quinsy)
320
* Uvula is enlarged, pendulous and semi translucent * Enlarge uvula frequently produces a shallow, irritating cough, which is worse at night when the recumbent position allows the uvula to touch the base of the tongue
Inflammation of the pharynx or fauces
321
• Uvular pulsation synchronous with the heart beat (described by Muller, 1971)
Aortic insufficiency
322
* Produces creamy patches that reveal a raw, bleeding surface when the patch is scraped off * Prone to occur in patients who are receiving broad-spectrum antibiotics or immunosuppressive therapy
Moniliasis
323
Characteristically produces hoarseness, and a high-pitched, musical, or brassy cough
Involvement of the recurrent laryngeal nerves
324
Macular brown-black areas, most marked at gingiva in individuals with dark skin pigmentation
Normal
325
Macular brown areas on buccal mucosa, skin pigmentation present
Addison's disease
326
Macular lesions about lips and buccal mucosa
Peutz-Jeghers Syndrome
327
Gray-black stippling at gingival margins
Heavy metal poisoning
328
Hx of lead, bismuth, or mercury exposure; dental amalgam(silver) patches under mucosa, blue-black
Amalgam tattoo
329
Brown-gray mucosal spots, usually with "bronzing" of the skin
Hemochromatosis
330
Brown macules on mucosa or tongue, precocious puberty, fibrous bone
Albright syndrome
331
Red-purple macule or papule, may be part of widespread angiomatosis (Osler-Weber-Rendu disease
Hemangioma
332
Solitary brown macule or papule
Nevus
333
Solitary brown macule or papule, erythema, may ulcerate
Melanoma
334
Pain; thick white patches (leave bleeding ulcerated area if removed)
Candidiasis
335
Discomfort, Translucence
Secondary Syphilis
336
Pain in mucosa, palate, oropharynx, history of oral sexual contact
Gonorrhea
337
Pain at dental margins. inflammation, loss of interdental papillae
Fusospirochetosis
338
Pain, friable surface, inflammation, ulceration due to chemicals, heat, or mechanical or electrical injuries
Trauma
339
Discomfort; multiple gray-white papules that may vesiculate and ulcerate; may precede skin lesions
Lichen planus
340
Raised plaque, fissuring, some erythema, pain not present with early lesions; usually occurs in heavy smokers
Leukoplakia
341
Raised plaque, fissuring, ulceration; usually occurs in heavy smokers and alcohol drinkers
Carcinoma
342
Painful "cold sores" of lips, mouth, and gingiva
Herpes virus
343
Herpangina, eruption in pharynx posteriorly
Cocksackie virus
344
Usually involves buccal mucosa with erythema
Drug reaction
345
Painful, lips also involved, skin lesions usually present
Erythema multiforme | (Stevens-Johnson syndrome)
346
May precede skin lesions
Pemphigus
347
One to three painful, round, shallow lesions; no induration
Aphthous stomatitis
348
Usually single lesion, causes moderate discomfort, indurated, of moderate depth, on gums, tongue, or mucosa
Tuberculosis or histoplasmosis
349
Painless, solitary, round, deep, indurated
Syphilis chancre
350
May be multiple, causes moderate discomfort, deep, of varying size, usually little induration
Granulocytopenia
351
Painful, irregular, usually singular, minimal induration
Trauma
352
Minimal pain early, of variable size and shape, marked induration
Carcinoma