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192 Cards in this Set

  • Front
  • Back
Classification of hypersensitivity reactions:
type I: immediate, IgE-mediated, type II: antibodydependent cytotoxic, type III: immuncomplex-mediated,
type IV: delayed, T-cell mediated
Type I hypersensitivity reaction, example:
wasp bite allergy, urticaria
Type II hypersensitivity reaction, example:
drug-induced hemolytic anemia
Type III hypersensitivity reaction, example:
drug-induced immuncomplex vasculitis
Type IV hypersensitivity reaction, example:
maculopapular drug reaction
Most severe form of type I hypersensitivity:
anaphylactic shock
Definition of anaphylaxia:
most severe form of type I hypersensitivity reaction,
symptoms: generalized pruritus, erythema and urticaria,
edema, huskiness, tongue swelling, bronchospasm, nausea,
RR decrease, collapse, respiratory and circulatory
insufficiency
Therapy of anaphylaxia:
noradrenalin, parenteral fluid replacement, monitoring,
corticosteroid, antihistamin
Pathomechanisms of angioneurotic edema:
IgE-mediated reaction (e.g. drug, food) or complementmediated reaction (hereditary or acquired (ACEI) deficiency
of C1q esterase inhibitor
Classification of urticaria:
acute, acute intermittent, chronic
Definition of chronic urticaria:
symptoms of urticaria lasting >6 weeks
Differentiation between allergic urticaria and
urticarial vasculitis:
in urticarial vasculitis the urtica lasts at the same location
for >24 hours
. Primary lesion in allergic contact dermatitis:
seropapule
Topical therapy of allergic contact dermatitis:
corticosteroid cream or lotion, Aluminium aceticum
tartaricum-ointment, zinc-shake lotion
Most prevalent contact sensitizers:
nikkel, fragrance, cobalt, chrome
Skin test to verify contact hypersensitivity:
epicutaneous test
Skin test to verify type I hypersensitiivity:
Prick test
Type of hypersensitivity reaction verified by
epicutaneous skin test:
delayed, type IV reaction
Definition of white dermographism:
after mechanical stimulus instead of vasodilatation
(hyperemia) vasoconstriction (white reaction) develops on
the skin of atopic patients
Main features of atopic dermatitis:
atopic anamnesis, chronic course, pruritus, dry skin,
characteristic skin lesions e.g. lichenification and extensive,
hyperemic plaques with desquamation and excoriations
(scratching) in the crook of the arm and in the popliteal
area, in children ekzema o
Frequent reason of erythroderma originating in
allergic reaction:
medicament
Clinical appearances of drug allergy:
scarlatiniform, rubeoliform, morbilliform exanthemas,
urticaria, maculopapular or papulovesicular exanthemas,
erythema exsudativum multiforme, (palpable) purpura,
erythema nodosum, fix drug eruption
Definition of fix drug eruption:
recurrent, soliter or multiplex, well circumscribed,
erythematous macules, rarely blisters, erosions on the skin
or on the mucous membranes, appearing at the same
locations again and again in connection with taking a certain
drug
Definition of erythema exsudativum multiforme
typical annular erythematous macules, papules, sometimes
with central blisters caused by viral infections, drugs, etc.,
in its more severe form the mucous membranes are also
involved (Stevens-Johnson syndrome)
Definition of Lyell-syndrome:
toxic epidermal necrolysis (TEN) extending >30% BSA,
induced by S. aureus infection or certain drugs,
accompanied with high mortality
Checkup for drug allergy:
detailed anamnesis, LTT, provocation test
Frequent origin of leukocytoclastic vasculitis of the
skin:
hypersensitivity reaction to drug, infection, tumor, food, etc
Clinical appearance of the leukocytoclastic vasculitis
of the skin:
palpable purpura with or without central necrosis,
particularly on the lower extremities, symmetrically
Drugs frequently emerged as causes of cutaneous
vasculitis:
penicillin, sulfonamide, amidazophen, diphenyl-hydantoin,
phenylbutazon
Clinical appearance of the erythema nodosum:
painful nodes on the extensor surfaces of the extremities,
particularly on the legs
Internal diseases frequently associated with
pyoderma gangrenosum:
IBD (Crohn-disease, colitis ulcerosa)
Causes of serum sickness:
immunization with heterologous proteins (e.g. tetanus),
parenteral antibiotics
Subtype of cutaneous lupus erythematodes which is
accompanied by scarring:
DLE (CCLE)
It can be expected after DLE-patient was exposed to
sunlight:
progression or recurrence of skin symptoms
Dermatological symptoms of SLE:
butterfly-erythema, photosensitivity, buccal erosions,
effluvium, cutaneous vasculitis
Dermatologic symptoms of dermatomyositis:
photosensitivity, heliotrop rash, Gottron-papules, periungual
telangiectasia, alopecia, calcinosis, poikiloderma
Diagnostic criteria of dermatomyositis (5):
proximal muscle weakness, elevated serum CK and LDH,
chracteristic EMG changes, diagnostic muscle biopsy,
inflammatory skin symptoms
It has to be excluded as provoking factor of
dermatomyositis:
malignancy (ovarial, gastrointestinal, lung, breast, headneck cancer)
Definition of pemphigus vulgaris:
autoimmune disease characterized by intraepidermal blister
development as consequence of autoantibody formation
against desmosomal proteins
Characteristics of the blisters in pemphigus vulgaris:
noninflammatory base, thin wall, easily ruptured (tend to
erode), localised to the mucous membranes and skin
Medications suitable for treatment of pemphigus
vulgaris:
high-dose corticosteroid, azathioprin, cyclophosphamid,
IVIG
Histological definition of pemphigoid:
subepidermal blister formation
Direct immunfluorescence finding in bullous
pemphigoid:
IgG and C'3 deposition along the basement membrane
Important for the successful therapy of dermatitis
herpetiformis Duhring:
gluten-free diet
Therapy of folliculitis:
topical desinficients, if necessary, systemic antibiotics
Definition of impetigo:
superficial (subcorneal) pyogenic inflammation caused by
Str. haemolyticus or S. aureus
Therapy of impetigo:
Removal of crust, then topical antiseptic ointment, if
necessary, systemic antibiotics
Complicated forms of erysipelas:
bullous, haemorrhagic, gangraenous, absceding, migrating,
recurrent
Therapy of erysipelas:
systemic antibiotics (penicillin derivates, makrolides),
topical Aluminium-containing ointment or zinc-shake
lotion, chill, antiseptic treatment of the injury site
Cause of Lyme disease, initiating skin symptom:
Borrelia burgdorferi transferred by tick bite, erythema
chronicum migrans
Dermatological symptoms associated with Lymeborreliosis:
erythema chronicum migrans, lymphadenosis benigna cutis,
acrodermatitis chronica atrophicans
Characteristic clinical symptom of soor oris:
painless whitish confluent papules on the buccal mucous
membrane, tongue, palate, after wiping erosions are left
Clinical types of candidosis oris:
acute pseudomembranous; atrophic; chronic hyperplastic;
granulomatous
Common pathogens in dermatomycoses:
dermatophytons (obligate), yeasts (facultative)
Clinical picture of pityriasis versicolor:
0.5-1 cm, round, rarely scaling, pale brown or white,
scattered or confluent macules on the shoulders, upper parts
of chest and back; reservoir: scalp
Characteristics of herpes zoster:
varicella zoster virus induced, remarkable pain followed by
formation of grouped vesicles (1-3 mm) localized to
dermatom, accompanied by lymph node swelling,
postherpetic neuralgia is possible, cause of
immunosuppression (e.g. neoplasia) has to be looked
Examples of oral antimycotic drugs:
ketoconazole, fluconazole, itraconazole, terbinafin
Clinical picture of molluscum contagiosum:
1-3 mm, flesh-coloured, shiny, umbilicated papules, induced
by Poxvirus
Sexually transmitted infections to be registered:
syphilis, gonorrhoea, HIV, ulcus molle, lymphogranuloma
venereum, granuloma inguinale, NGU, herpes genitalis,
condyloma acuminatum
Cause of syphilis:
Treponema pallidum infection
Transmission of syphilis:
sexual, transplacental, intravenous
Stages of syphilis:
early syphilis (syphilis I, II, syphilis latens recens, early
syphilis connatalis), late syphilis (syphilis III, syphilis latens
tarda, late syphilis connatalis)
Characteristics of syphilis I:
21 days after the infection brownishred papule at the
inoculation site, then painless ulcus durum, bubo indolens,
belltongue penis
Characteristics of syphilis II:
9 weeks after the infection generalized maculopapular, not
itchy exanthem, condyloma latum, lymphadenomegaly
Definition of syphilis latens recens:
complete seropositivity within 2 years after the infection,
without clinical symptoms
Revealing of T. pallidum:
dark field microscopy, from fluid obtained from the surface
of ulcus durum or from lymph node punctate
Syphilis serological tests:
aspecific:lipoid-test (RPR), specific:T. pallidum
immobilization-test (TPIT), fluorescent treponemal
antibody-test (FTA-Teszt), FTA-Abs-test, T. pallidum
haemagglutination test (TPHA), ELISA
Biological aspecific positivity of syphilis serological
test:
lipoid-test positivity without T. pallidum infection, the
reasons: autoimmune diseases, viral infections, intravenous
drug abuse, pregnancy
Definition of Jarisch-Herxheimer reaction:
4-12 hs after starting antibiotic treatment in syphilis fever
and chill appears, not allergic response
Therapy of syphilis I-II:
2x15 MIU procain-penicillin i.m. (1 MIU/nap), 2-4 ws
between the two courses, or in Sy I 1x2.4 MIU benzathinpenicillin i.m., in Sy II and Sy latens recens 2x2.4 MIU
benzathin-penicillin
Cause of gonorrhoea
Neisseria gonorrhoeae
Clinical types of urogenital gonorrhoea in male:
urethritis gonorrhoica anterior/posterior acuta, prostatitis
gonorrhoica, epididymitis gonorrhoica acuta
Clinical types of urogenital gonorrhoea in female:
cervicitis gonorrhoica acuta, bartholinitis gonorrhoica acuta,
vulvovaginitis gonorrhoica acuta, endometritis gonorrhoica,
endosalpingitis gonorrhoica acuta, adnexitis gonorrhoica
acuta
Symptoms of acute urethritis gonorrhoica anterior:
burning pain, white, then yellow abundant urethral fluid,
urinary pain
Diagnostics of gonorrhoea:
microscopical examination (Gram-stain), culture, PCR
Therapy of gonorrhoea:
1x250 mg ceftriaxon i.m. (cave: Lidocain-hypersensitivity)
or 1x400 mg ofloxacin p.o. or 1x400 mg cefixim or 1x500
mg ciprofloxacin p.o.
Causes of non-gonorrhoeal urethritis:
Chlamydia trachomatis, Ureoplasma urealyticum
Therapy of Chlamydia trachomatis infection:
2x100 mg doxycyclin/day p.o. for 8 ds or 1x1 g
azithromycin p.o.
Possible consequences of PID:
infertility, ectopic pregnancy
Cause of herpes genitalis:
HSV-1, HSV-2
Possible consequences of herpes genitalis:
superinfection, infection of the newborn, recurrence,
increased risk of HIV-infection, increased risk of cervix
cancer
Therapy of primary herpes genitalis:
5x200 mg acyclovir for 5 days
Cause of condyloma acuminatum:
HPV 6, 11, rarely 16, 18
Signs of scabies:
increased pruritus in warm, particularly at night, papules,
nodules and excoriations in finger webs, on palms, on soles,
on volar surface of wrists, in intertriginous areas, in the
genital area; members of family frequently have the same
symptoms
Therapy of scabies:
permethrin cream (8 hs), sulfur and salicylic acid containing
ointment (3 ds-therapy)
Characteristic skin lesions in psoriasis:
papule, plaque, squama (parakeratosis)
Definition of Köbner-phenomenon:
10-14 ds after a physical or chemical trauma the
characteristic skin lesions of a skin disease develop
Predilection sites of psoriatic skin lesions:
sites of irritation: elbow, knee, scalp; inverz: intertriginous
areas (under the breast and abdomen, genitofemoral,
perianal areas)
Frequent nail symptoms of psoriasis:
psoriasis punctata unguium, onycholysis partialis,
onychodystrophia, onychogryphosis
Factors influencing the development of psoriasis:
inherited factors, epidermal and immunological
characteristics, environmental factors, stress
Complications in psoriasis:
1. erythroderma psoriaticum 2. psoriasis pustulosa 3.
arthropathia psoriatica
Mechanism of pustule formation in psoriasis
pustulosa:
leukocyte accumulation within the epidermis induced by
citokines causing sterile pustules on erythematous base
Clinical forms os psoriasis pustulosa:
1. localized (pustulosis palmoplantaris) 2. generalized
Clinical types of arthropathia psoriatica:
1. distal (oligoarticular or polyarticular, symmetric or
asyimmetric) 2. axial (iliosacral)
Drugs which are able to provoke symptoms of
psoriasis:
beta-blockers, NSAIDs, lithium
Topical therapy of psoriasis:
emollients, salicylic acid- and sulphur-containing oil and
ointment (keratolysis), topical corticosteroids, calcipotriol,
Dithranol
Sytemic therapy of severe psoriasis:
retinoid (acitretin), methotrexate, cyclosporine A, biological
response modifiers
Reason of contraindication of systemic corticosteroid
therapy in psoriasis:
rebound after stopping the steroid-therapy, often in more
severe form (erythroderma or psoriasis pustulosa)
Therapy of arthropathia psoriatica:
NSAIDs, methotrexate, leflunomide, TNF-alfa inhibitors
Biological therapy of psoriasis:
TNF-alfa inhibitors: adalimumab (Humira), etanercept
(Enbrel), infliximab (Remicade); IL12/23 inhibitor:
ustekinumab (Stelara)
Contraindications of TNF-alfa inhibitor therapy:
infections (tbc, HIV, hepatitis B, C), severe cardial
decompensation, malignancies, autoimmune diseases,
demyelinization disorders, other severe diseases (e.g. renal
insufficiency)
Systemic retinoids:
isotretinoin (acne), acitretin (psoriasis, CTCL, morbus
Darier)
Topical retinoids:
isotretinoin, adapalene (acne)
Indications of retinoid therapy:
acne, psoriasis, CTCL, palmoplantar hyperkeratosis
Side effects of retinoid therapy:
teratogenicity, cutaneous-, mucosal dryness,
hyperlipidaemia, hepatotoxicity, osteogenesis disturbance,
pseudotumor cerebri (during tetracycline-therapy),
gastrointestinal dyscomfort
. Definition of PUVA:
photochemoterapy: psoralen + UVA-irradiation
Types of PUVA-therapy:
psoralen given systemically (per os) + UVA, psoralen used
topically (bath, cream) + UVA
Definition of Re-PUVA:
retinoid per os in combination with PUVA-therapy
Indications of PUVA-therapy:
psoriasis, CTCL, scleroderma, lichen ruber planus
Type of phototherapy used most frequently:
narrow band (311 nm) UVB
Biologically active ranges of the sunlight reaching
the skin:
UVB, UVA
Acute and chronic effects of the sunlight on the skin:
acute: sunburn, pigmentation, phototoxic and photoallergic
reactions, vitamin D-synthesis; chronic: photoaging,
photocarcinogenesis (actinic keratosis, BCC, SCC, lentigo
maligna, malignant melanoma), photodermatoses
Therapy of sunburn:
chill, shake lotion, topical corticosteroid, dexpanthenol
foam, fluid intake, sunprotection, in severe form NSAIDS
per os, steroid per os
Chronic effects of ionizing irradiation on the skin:
poikiloderma (teleangiectasia, atrophy, hypo- and
hyperpigmentation), ulcer, hyperkeratosis, skin cancer
Symptoms of lichen ruber planus:
violaceous hyperemic shiny surfaced flat angular papules,
symmetrically on the flexor surfaces of extremities, in the
region of the sacrum; mucosal involvement is possible;
severely itchy
Extracutaneous symptoms of lichen ruber planus:
oral mucous membrane: lichen oris (papular, reticular,
plaque, atrophic, ulcerating, bullous-erosive); nail changes
Definition of pityriasis rosea:
papulosquamous skin disease, maybe associated with HHV-
7; oval, pale erythematous papules, in a Christmas tree
branches pattern, with collarette of fine scaling, mainly on
the trunk of young adults; the generalized eruption is
preceded by a herald patch;
Therapy of pityriasis rosea:
avoidance of soap and bath and ointments, use of powder or
white shake lotion
Symptoms of rosacea:
centrofacial erythema, telangiectasias, papules, pustules,
nodules, plaques, connective tissue and sebaceous gland
hyperplasia (e.g. rhinophyma)
Most common reasons of adulthood erythroderma:
primary: allergic or toxic skin reaction; secondary: upon a
previous skin disease or hematological malignancy e.g.
atopic dermatitis, contact dermatitis, psoriasis, Sezary
syndrome
Characteristics of basal cell carcinoma:
most common skin malignancy, slowly enlarging, rarely
metastasizing, most frequent on the sun exposed skin areas,
in men older than age 50, waxy nodules with central
depression and exulceration, or red scaly ill-defined
plaques/patches, highly chracetrist
Clinical types of basal cell carcinoma:
nodulo-ulcerative, pigmented, superficial, fibrosing
(sclerosing, morphea-like)
Etiology of basal cell carcinoma:
genetic factors, chronic UV-exposure, chemicals (As, tar),
ionizing radiation
First choice treatment of basal cell carcinoma:
complete surgical excision
Treatment possibilities of basal cell carcinoma
besides simple surgical excision:
topical cytostatics (5FU), imiquimod (only for superficial
tumor), cryotherapy, radiotherapy, Mohs' type micrographic
surgery
Definition of leukoplakia:
flat, whitish plaque localized to the mucous membrane of
lips, mouth, vulva, vagina; single or multiple; progression to
SCC in 20-30% of chronic cases (precancerous lesion)
Most common malignancy of the oral mucous
membrane:
squamous cell carcinoma
Characteristics of squamous cell carcinoma:
rapidly growing nodule with central ulcer and indurated
raised border, there is preceding precancerous lesion, most
common on the face and dorsa of the hands, lymph node
metastases may occur
Characteristics of "suspicious" pigment cell lesion:
asymmetry (A), irregular border (B), multiple color (C),
change in size (D=diameter increase), shape, pigmentation
or appearance of induration, friability, ulceration
(E=evolution)
Predisposing factors for malignant melanoma:
high number of nevi, dysplastic nevi, small or large
congenital nevi, positive family history, fair skin with
freckles, sunburn in childhood
Differential diagnosis of malignant melanoma:
seborrheic keratosis, melanocytic nevus, dermatofibroma,
pigmented basal cell carcinoma, squamous cell carcinoma,
hemangioma, subungual hematoma
Major clinicopathological types of malignant
melanoma:
superficial spreading melanoma (SSM), nodular melanoma
(NM), lentigo maligna melanoma (LMM), acral lentiginous
melanoma (ALM), mucosal melanoma, amelanotic
melanoma
Significance of the Breslow tumour thickness:
main prognostic factor in malignant melanoma, determines
the requirement of sentinel lymph node biopsy and the size
of the appropriate surgical margin and the need of adjuvant
interferon-alfa therapy
Staging parameters in malignant melanoma:
clinicopathological parameters (Breslow tumour thickness,
Clark invasion level, exulceration, mitotic rate, sentinel
lymph node), laboratory parameters (blood cell counts, liver
function test, LDH, S100), physical examination and US
(regional lymph nodes
Therapy of malignant melanoma:
Stage I-II: complete surgical excision of the primary tumor
± sentinel lymph node dissection, adjuvant: ± interferonalfa; Stage III: radical lymph node dissection, adjuvant:
interferon-alfa ± radiotherapy ± chemotherapy; Stage IV:
metastasectomy, palliat
Characteristics of xeroderma pigmentosum::
early skin cancer development due to deficiency of
nucleotide excision repair
Reasons for brown nail:
melanocytic nevus, acral lentiginous melanoma, subungual
hematoma, drugs (chloroquine, gold, mercury), Addisondisease
Types of Kaposi sarcoma:
classic idiopathic, endemic (Africa), epidemic (AIDSrelated), iatrogenic
Characteristics of mycosis fungoides:
cutaneous T-cell lymphoma, appears as macules
(premycotic or erythematous stage), plaques (infiltrative
stage), tumours (tumour stage) or erythroderma; lymph node
metastases may occur; Sezary-syndrome is its leukemic
form
Characteristics of Sezary-syndrome:
leukemic form of the cutaneous T-cell lymphoma with
erythroderma, lymphadenopathy, ectropium, palmoplantar
hyperkeratosis and the number of Sezary cell in peripheral
blood >5%
Population at risk of HIV infection:
homo-, bisexual males, intravenous drug users, patients who
are in need of transfusion frequently, promiscuous
heterosexual males and females
Spreading of HIV infection:
this virus spreads with infected cells in body fluids (blood,
semen, gutfluid, vaginal fluid), body fluids which contain
few lymphocytes, like saliva and tear are less likely to infect
Latency period of AIDS:
1.5-12 ys (average 4.5 ys) from the primary infection
Target cells of HIV:
CD4+ lymphocytes
Beginning of antibody-production in HIV-infected
patients:
8-12 ws after the primary infection
Clinical symptoms in AIDS Releated Complex:
enlarged lymph nodes, at least in two regions outside of the
inguinal region, at least for 3 months; intermittent fever;
over 10% body weight loss; intermittent or continuous
diarrhea; increasing fatigue; nightly sweating; recurrent
herpes, Candida infect
Laboratory abnormalities in AIDS Related Complex:
anemia, neutropenia, decreased proportion of Thelper cells,
cutaneous anergy
Most common tumours of patients with AIDS:
Kaposi's sarcoma, Non-Hodgkin-lymphoma, primary central
nervous system lymphoma
Diagnosis of AIDS:
serological positivity (antibody, antigen, virus RNA) and
<200 CD4+ cells/μl and/or clinical symptoms of AIDS
Therapy of AIDS:
HAART (highly active antiretroviral therapy): combination
of 2 nucleoside or nucleotide reverse transcriptase inhibitors
+ 1 protease inhibitor or 1 non-nucleoside reverse
transcriptase inhibitor
Characteristics of 1st degree burn:
superficial skin damage characterized by pain, erythema,
edema, heals without scar formation
Characteristics of 2nd degree burn:
superficial or deep, characterized by erythema and
subepidermal blisters, which are easily ruptured, heals
without or with scar
Characteristics of 3rd degree burn:
the skin is damaged to the whole thickness, skin appendages
are destroyed, necrotic crust appears on the wound, heals
with scar formation, indication for surgery (necrectomia,
skin grafting)
Therapy of severe burn:
interventions against shock: fluid resuscitation, stabilization
of cardiac status, pain relief; bathing, necrotomia if
necessary; tetanus prophylaxis, antibiotic prophylaxis,
gastric protection, fluid-, electrolyte- and proteinreplacement, transfusion if
First aid for a combustion:
running tap water, gel with substantial cooling capacity if
available, desinfectant (povidone iodine, silver sulfadiazine,
±hyaluronic acid)
Wallace's Rule of Nines in burn patients:
the total body surface area consists of 9% areas equal with
body regions (+1% perineum)
Cells of the epidermis:
keratinocytes, melanocytes, Langerhans cells, Merkel cells
The epidermal layers:
stratum corneum, stratum lucidum (palm, sole), stratum
granulosum, stratum spinosum, stratum basale
The most important epidermal part of the physicochemical barrier:
stratum corneum
Characteristics of Langerhans cells:
epidermal dendritic cells with antigen presenting function,
contain Birbeck-granules
Definition of parakeratosis:
because of pathological keratinocyte differentiation
corneocytes contain nuclei
Functions of the skin:
mechanical protection, perception of stimuli, thermoregulation, sun protection, chemical barrier function,
antimicrobial activity
Definition of skin barrier function:
inhibition of water and electrolyte loss through the skin,
maintenance of the homeostasis of the body, protection
against external harms
Parts of skin immune system:
keratinocytes, Langerhans-cells, dermal dendritic cells and
macrophages, T- and B-lymphocytes, citokines,
inflammatory mediators
Definition of primary skin lesions:
first symptoms of a skin disease
Primary skin lesions:
macule, patch; infiltrative: papule, plaque, tuber, nodule;
exsudative: vesicle, bulla, pustule, urtica (wheal); tumour
Secondary skin lesions:
squama (scale), erosion, excoriation, fissure, ulcer, fistula,
crust, cicatrix (scar), atrophy, lichenification
Definition of papule:
cellular infiltrate in the papillary dermis, up to 1 cm
Definition of plaque:
cellular infiltrate in the papillary dermis, larger than 1cm
Definition of erythroderma:
the whole skin is red or brownishred, infiltrated, scaling; the
desquamation is lamellar in acute erythroderma, rather
pityriasiform in chronic case
Definition of decubitus:
ischemic necrosis on a site exposed to prolonged pressure
on an unconscious or disabled patient
Definition of cream and ointment:
cream: oil in water (hydrophilic), nongreasy, moisturizing,
easy to remove by water, microbiologically instable;
ointment: water in oil (hydrophobic), greasy, emollient, can
not be removed by water, microbiologically stable
Definition of paste:
powder in ointment
Potency ranking of topical corticosteroids:
mild: hydrocortisone, prednisolon; moderately potent:
triamcinolon; potent: fluocinolon acetonide, mometason;
superpotent: clobetasol
Side effects of topical corticosteroids:
atrophy, striae, impetigo, hypertrichosis, telangiectasia,
purpura, delayed wound healing
Symptoms of arterial ulcer and atherosclerotic
vascular disease:
sharp-edged necrotic ulcer; the limb is cold, the peripheral
pulse is not palpable, there is nail dystrophy; intermittent
claudication
The anatomical and hemodinamical characteristics of
the lower limb venous system:
1. perforant veins between the two venous systems
(superficial, deep); 2. the effect of gravity; 3. venous valves;
4. muscle pump, venous tone
Definition of primary varicosity:
dilation of veins due to congenital connective tissue
weakness; there is a consequent vein valve failure; can be
compensated or decompensated
Stages of chronic venous insufficiency:
I. corona phlebectatica paraplantaris, subfascial congestion,
edema; II. hyperpigmentation; stasis dermatitis, stasis
purpura, lipodermatosclerosis, atrophie blanche; III. ulcus
cruris
Reason of secondary varicosity:
deep vein thrombosis
Main subjective complaints of chronic venous
insufficiency:
feeling of "heavy legs", stretching, fatigue, paresthesia,
itching, night crural spasm, dull pain
Reasons of chronic venous insufficiency:
primary varicosity, postthrombotic syndrome, perforans
insufficiency
Definition of superficial thrombophlebitis?
inflammation of the vein wall in the superficial venous
system
The difference between superficial thrombophlebitis
and acute deep vein thrombosis related to patient
mobilisation?
patients suffering from thrombophlebitis should be
mobilised, while patients with deep vein thrombosis should
not because of the risk of embolism
Most common localization of chronic venous leg
ulcer:
around the inner ankle and the site above, because
hydrostatic pressure is the highest and fascia is the thinnest
here
Characteristics of chronic venous leg ulcer:
the edge of the ulcer is stepped, the base is covered with
pellicle; scaly, reddish, excoriated dermatitis, hyper-,
hypopigmentation, lipodermatosclerosis, irregular white
scars, telangiectasias, dilated veins are common around the
ulcer, pointing-out vei
Key point in the therapy of chronic venous leg ulcer:
adequate application of elastic bandage or support hose
(edema control)
Hereditary bullous skin disease:
epidermolysis bullosa
Most common skin symptoms in diabetes mellitus:
pruritus, infections, rubeosis diabeticorum, diabetic
dermopathy, necrobiosis lipoidica diabeticorum, diabetic
foot, gangrena pedis diabeticorum, eruptive xanthomatosis,
acanthosis nigricans benigna
Metabolic disorders in association with
xanthomatosis:
hyperlipoproteinemia, diabetes mellitus
The metabolic defect in the background of
porphyrias:
hereditary or acquired enzymatic defects of hemebiosynthesis
Skin symptoms of porphyria cutanea tarda:
blisters on the sun exposed areas, skin fragility, erosions,
scars, milia, hyperpigmentation, hypertrichosis