Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

dermatology > Infections > Flashcards

Infections Flashcards

1
Q

What is erysipelas

A

Superficial form of cellulitis localised to the dermis and lymphatic system

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

What causes erysipelas

A

Strep pyogenes

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

Associated symptoms of erysipelas

A

Fever and systemic upset

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

Where does erysipelas usually effect

A

The face

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

Management of erysipelas

A

Flucloxacilin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is necrotising fasciitis

A

A rapidly progressive infection resulting in extensive necrosis of superficial fascia and overlying subcutaneous fat

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

Type 1 necrotising fasciitis

A

Caused by mixed anaerobes and coliforms usually post abdominal surgery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Type 2 necrotising fasciitis is caused by…

A

Group A strep infection

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

Risk factors for necrotising fasciitis

A

Poor immune function
Obesity
PWIDs
PAD

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

Systemic symptoms of necrotising fasciitis

A

Fever, chills, altered mental state

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

Clinical presentation of necrotising fasciitis

A

Diffuse erythema
Disproportionate pain
Crepitus
Purple skin discolouration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is crepitus

A

A crackling, popping or grating sound or sensation that occurs when 2 surfaces rub against each other

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Investigations in necrotising fasciitis

A

Blood cultures, gram stain and cultures from deep tissue

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

Management of necrotising fasciitis

A

Surgical debridement and antibiotics

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

Who is most likely to get impetigo

A

Children

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

Most common causative organism in impetigo

A

Staph aureus

17
Q

Clinical presentation of impetigo

A

Well defined lesions with a honey coloured golden crust and erythematous base
Usually on the face

18
Q

Management of impetigo

A

Topical fusidic acid for 7 days

19
Q

Management of extensive or severe impetigo

A

Flucloxacilin or clarithromycin + topical fusidic acid

20
Q

What is cellulitis

A

Inflammation and infection of the soft tissues

21
Q

Causative organisms for cellulitis

A

Strep pyogenes
Staph aureus

22
Q

What condition is associated with an increased risk of cellulitis

A

Diabetes

23
Q

Clinical presentation of cellulitis

A

Generalised swelling of the legs
Macular, hot erythema with ill defined margins that is spreading
Fevers, rigours, nausea

24
Q

General management of cellulitis

A

Rest
Elevation
Analgesia
Splint

25
Q

Antibiotic usually used in cellulitis

A

Flucloxacilin

dermatology (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions