Follicular Lesions in Vitamin a and C Deficiencies

Scheer, Max

doi:10.1001/archderm.1934.01460140003001

Arch Dermatol

1934

DOI: 10.1001/archderm.1934.01460140003001

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Follicular Lesions in Vitamin a and C Deficiencies

Max Scheer¹

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Cited by 30 publications

(2 citation statements)

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“…Their observations have been amply confirmed, and many descriptions of similar lesions seen in this country are now on record. [48][49][50][51][52][53] The early change is one of simple dryness (xeroderma).48,53 When more severe, according to Markowitz,54 the normal skin epithelium atrophies and is replaced by proliferating basal cells that become keratinized. A similar process in the skin glands and ducts causes accumulation of keratinized epithelium, which by protruding from the pilosebaceous follicular orifices results in the hyperkeratotic papules (hyperkeratosis follicularis) so characteristic of this disorder.…”

Section: Phrynoderma

mentioning

confidence: 99%

Skin Changes of Nutritional Origin

Jeghers¹

1943

N Engl J Med

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Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.

“…Their observations have been amply confirmed, and many descriptions of similar lesions seen in this country are now on record. [48][49][50][51][52][53] The early change is one of simple dryness (xeroderma).48,53 When more severe, according to Markowitz,54 the normal skin epithelium atrophies and is replaced by proliferating basal cells that become keratinized. A similar process in the skin glands and ducts causes accumulation of keratinized epithelium, which by protruding from the pilosebaceous follicular orifices results in the hyperkeratotic papules (hyperkeratosis follicularis) so characteristic of this disorder.…”

Section: Phrynoderma

mentioning

confidence: 99%

Skin Changes of Nutritional Origin

Jeghers¹

1943

N Engl J Med

Get access via publisher Add to collection Cite

Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.

“…Preservation of the bag of waters is important in occipitoposterior positions if the head is high and the presenting part broad, as contraction and retraction are inefficient compared with the normal acutely flexed anterior occiput. 5. In the management there are three things to wait for.…”

Section: Diagnosis

mentioning

confidence: 99%

A Study of the Occipitoposterior Positions of the Vertex

Procter¹

1940

JAMA

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Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.

Follicular Hyperkeratosis:

Pemberton¹

1940

The Lancet

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Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.

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