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Oral Pathology > Chapter 5 > Flashcards

Chapter 5 Flashcards

1
Q

What is the cause of impetigo?

A

Strep. pyogenes and Staph aureus

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2
Q

What is the most common form of impetigo?

A

Nonbullous form.

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3
Q

Where does nonbullous impetigo most commonly occur?

A

On the legs

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4
Q

What are the common causes of tonsillitis and pharyngitis?

A

Group A beta-hemolytic strep, influenza and Epstein-Barr virus- majority caused by virus

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5
Q

What is the sequelae of streptococcal pharyngitis and tonsillitis?

A

Scarlet fever, rheumatic fever, rheumatic heart disease, acute glomerulonephritis.

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6
Q

What is strawberry tongue a result of?

A

Scarlet fever.

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7
Q

What are pastia’s lines?

A

Dermatologic features of scarlet fever. Rash in areas of pressure and skin folds presenting as transverse red steaks.

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8
Q

What are tonsilloliths?

A

Desquamated keratin and foreign material in tonsillar crypts.

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9
Q

What is the cause of diphtheria?

A

Cornebacterium diptheriae

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10
Q

What is the cause of syphilis?

A

Treponema pallidum

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11
Q

What is the primary, secondary and tertiary characterization of syphilis?

A

Primary- painless chancre and painless lymphadenopathy. Secondary- painless rash. Tertiary- gumma (hole in palate) and tongue lesions known as syphilitic glossitis.

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12
Q

What is the likely diagnosis?

A

Impetigo

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13
Q

What is the likely diagnosis?

A

Tonsiliths

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14
Q

What is the likely diagnosis?

A

Chancre of primary syphilis

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15
Q

What is the likely diagnosis?

A

Mucous patch of secondary syphilis.

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16
Q

What is the likely diagnosis?

A

Gumma of tertiary syphilis.

17
Q

What is Hutcinson’s triad and what does it come from?

A

Hutchinson’s incisors, ocular intestitial keratitis, and 8th nerve deafness. Comes from congenital syphilis.

18
Q

Reminder: Review Hutchinson’s incisors and mulberry molars.

A
19
Q

What causes Gonorrhea?

A

Neisseria gonnorhoeae

20
Q

What is the most common reportable infectious disease in the US?

A

Gonorrhea

21
Q

What is a disease that is known for its purulent discharge and dysuria?

A

Gonorrhea

22
Q

What is scrofula?

A

It is a form of mycobacterial infection from drinking milk that results in enlarged cervical lymph nodes.

23
Q

What will the histology of TB infection look like?

A

Granulomas with central areas of necrosis.

24
Q

What is the host for the leprosy and where are the endemic areas in the US?

A

9 banded armadillo. Louisiana and Texas.

25
Q

What is a distinct facial pattern of leprosy?

A

Pathognomonic which is a collapse of the bridge of the nose.

26
Q

What is noma?

A

It is a bacterial infection that typically begins as NUG and leads to facial necrosis and most frequently occurs in Africa.

27
Q

What organisms are known for causing Noma?

A

Fusobacterium necrophorum and Prevotella intermedia.

28
Q

What is the organism that causes actinomycosis?

A

Actinomyces israelii

29
Q

What are the areas of colonization for actinomyces?

A

Tonsillar crypts, plaque, carious dentin.

30
Q

What percentage of actinomycosis cases are diagnosed in the cervicofacial region?

A

55%.

31
Q

What are sulfur granules associated with?

A

They are the colonies of actinomyces.

32
Q

What causes cat scrath disease and what is the pattern of infection?

A

Caused by Bartonella henselae. Begins in the skin and classically spreads to adjacent lymph nodes.

33
Q

What is one of the most common health complaints in the US?

It is a blockage of what complex?

A

Sinusitis.

Blockage of the ostiomeatal complex.

34
Q

What is the term when calcification occurs with chronic sinusitis?

A

Antrolith.

35
Q

What are some of the symptoms of maxillary sinusitis?

A

Increased pain when head is upright and decreased pain when patient is supine. There will also be pain in multiple teeth and not just isolated.

Oral Pathology (17 decks)

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