Skin Flashcards

(60 cards)

1
Q

Name the epidermal layer which is most prominent in palms and soles

A

Stratum lucidum

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2
Q

Name the epidermal layer which show desmosomes

A

Stratum spinosum

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3
Q

Name epithelial cell junction which connects keratin in basal cells to underlying basement membrane

A

Hemidesmosome

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4
Q

Name the dermatologic lesion seen in eczema, psoriasis and SCC

A

Scale ( flaking off of stratum corneum)

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5
Q

Eczematous dermatitis shows which dermatologic microscopic lesion

A

Spongiosis ( epidermal accumulation of Edematous fluid in intracellular spaces)

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6
Q

Name the condition shows hypergranulosis (increase thickness of stratum granulosum)

A

Lichen planus

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7
Q

Name the condition which is associated with Parkinson disease

A

Seborrheic dermatitis

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8
Q

Presentation of seborrheic dermatitis

A

Red plaque with greasy yellow scales in areas rich in sebaceous glands viz scalp, face and periocular region

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9
Q

What is Feckles (Ephelides)?

A

Increase in melanin production by melanocytes

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10
Q

Important point

A

Steroid therapy for atopic dermatitis cause atrophy or thinning of that dermis

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11
Q

How atopic dermatitis occurs?

A

Mutations in filaggrin gene predispose via skin barrier dysfunction

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12
Q

Presentation of atopic dermatitis

A

Itching eruption on skin flexures associated with other allergic disorders

-Sites are face in infancy and antecubital fossa in kids and adults

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13
Q

Important point

A

Junctional nevi are flat macules

Intradermal nevi are papular

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14
Q

Name the condition occur as a result of shaving

A

Pseudo folliculitis barbae

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15
Q

Presentation of Pseudo folliculitis barbae

A

Hyper pigmented papules And pustules located on cheeks, jawline and neck common in African American males

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16
Q

Important points of psoriasis

A

Munro microabscess

Increase Stratum spinosum and decrease stratum granulosum

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17
Q

Presentation of Rosacea

A

Facial flushing due to external stimuli like alcohol and heat

Red plaques and pustules w/o comedones

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18
Q

Name the sites of angiosarcoma (Stewart treves Syndrome)

A

Head Neck and breast

Associated with radiation therapy and chronic post mastectomy lymphedema

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19
Q

Name the vascular tumors of skin in kids

A

Strawberry hemangioma

First increase in size and then regress

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20
Q

Name the vascular tumors of skin in adults

A

Cherry hemangioma

Doesn’t regress

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21
Q

Name the vascular tumor of skin Arise from modified smooth muscles cells of the thermaregulatory glomus body

A

Glomus tumor (benign painful red blue tumor)

Site under finger nails

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22
Q

Name the vascular tumor of skin associated with trauma and pregnancy

A

Pyogenic granuloma shows polypoid lobulated capillary hemangioma

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23
Q

What is the cause of bullous impetigo?

A

S aureus

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24
Q

What parts of skin affect from erysipelas and name the cause of it?

A

Upper dermis and superficial lymphatics

And S pyogenes

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25
What parts of skin affect from cellulitis?
Deeper dermis and subcutaneous tissue
26
Which layer get affected from Ssss?
Stratum granulosum
27
What is panniculitis?
Inflammation of subcutaneous fat seen in erythema nodosum
28
Important point of lichen planus
Sawtooth infiltrate Of lymphocytes at dermal epidermal junction
29
What is the cause of bullous impetigo?
S aureus
30
What parts of skin affect from erysipelas and name the cause of it?
Upper dermis and superficial lymphatics And S pyogenes
31
What parts of skin affect from cellulitis?
Deeper dermis and subcutaneous tissue
32
Which layer get affected from Ssss?
Stratum granulosum
33
What is panniculitis?
Inflammation of subcutaneous fat seen in erythema nodosum
34
Important point of lichen planus
Sawtooth infiltrate Of lymphocytes at dermal epidermal junction
35
Important point
In chronic kidney disease (eg, diabetic nephropathy), decrease intraglomerular pressure, slowing GBM thickening.
36
Structures perforating diaphragm: Number of letters = T level: • At TS: IVC, right phrenic nerve • At TIO: esophagus, vagus (CN IO; 2 trunks) • At Tl2: aorta (red), thoracic duct (white), azygos vein (blue) ("At T-1-2 it's the red, white, and blue")
Structures perforating diaphragm: Number of letters = T level: • At TS: IVC, right phrenic nerve • At TIO: esophagus, vagus (CN IO; 2 trunks) • At Tl2: aorta (red), thoracic duct (white), azygos vein (blue) ("At T-1-2 it's the red, white, and blue")
37
HARDASS
``` H= Hyperalimentation A= Addison disease R= renal tubular acidosis D= diarrhoea ``` ``` A= acetozolamide S= spirnolactone S= saline infusion ```
38
Root value of ilohypogastric
T12-L1
39
Root value of gentifemoral nerve
L1-L2
40
Root value of lateral femoral cutaneous nerve
L2-L3
41
Root value of obturator and femoral nerve
L2-L4
42
Root value of sciatic nerve and tibial
L4-S3
43
Root value of common peroneal nerve
L4-S2
44
Root value of superior and inferior gluteal nerve
L4-S1 | L5-S2
45
Abductors Of hip | Butts
Gluteus medius, gluteus minimus
46
Flexors Of hip TRIPS
Iliopsoas, rectus femoris, tensor fascia lata, pectineus, sartorius
47
Internal rotators Of hip
Gluteus medius, gluteus minimus, tensor fascia latae
48
External rotators Of hip
Iliopsoas, gluteus maximus, piriformis, obturator
49
Name the alkylating agent of chemotherapy
Alkylating agents: Busulfan Cyclophosphamide lfosfamide Nitrosoureas (eg. carmustine)
50
Name the anti metabolites agent of chemotherapy
Antimetabotites ----~ Azathioprine Cladribine Cytarabine 5-fluorouracil Hydroxyurea Methotrexate 6-mercaptopurine
51
Important point
Alkylating agents. platinum agents: (cross-link DNA) Bleomycin: (DNA strand breakage) Dactinomycin. doxorubicin: (DNA intercalators)
52
Name the chemotherapy which is given in childhood tumors
Dactinomycin (actinomycin D)
53
Name the chemotherapy given in brain tumors
Nitrosoureas (eg, carmustine, lomustine)
54
Name the chemotherapy which -ve proteasome
Bortezomib, carfilzomib
55
Name the chemotherapy which reactivate herpes zoster
Bortezomib, carfilzomib
56
Name the drugs which decrease production of aqueous humour “BAD”
Timolol, betaxolol, carteolol (Beta Blocker) Epinephrine (a1}, apraclonidine, brimonidine (a2) (Alpha Agonist) Acetazolamide (Diuretic)
57
Name the drugs which increase outflow of aqueous humour
Prostaglandins::: increase via by decrease the resistance flow through uveoscleral pathway Cholinergic agonist::: increases outflow of aqueous humor via contraction of ciliary muscle and opening of trabecular meshwork
58
Important point very important point
Depolarizing neuromuscular blocking drugs::: - There action can’t be neutralised in phase 1 though Block potentiated by cholinesterase inhibitors * *But in phase 2 blockade can be reversed by cholinesterase inhibitors. Nondepolarizing neuromuscular blocking drugs ::: **Reversal of blockade-neostigmine (must be given with atropine or glycopyrrolate to prevent muscarinic effects such as bradycardia), edrophonium, and other cholinesterase inhibitors.
59
Name the IV anaesthetic which facilitates And potentiate GABA(a)
Facilitate::: -Thiopental / Midazolam Potentiate::: -Propofol (Rapid anesthesia induction**)
60
Important point
Order of loss: (I) pain, (2) temperature, (3) touch, (4) pressure in local anaesthesia