Figure 128.1
Medicament contact dermatitis. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.5
Acute vesicular eczema in a patient allergic to 1,2‐benzisothiazolin‐3‐one mimicking constitutional pompholyx. (Courtesy of Dr J. D. Wilkinson, Amers...
Figure 128.9
Contact dermatitis presenting as acute oedema, as seen in patients sensitive to Primula and p ‐phenylenediamine‐type hair dyes and in those with vo...
Figure 128.13
Secondary eyelid dermatitis in a patient sensitive to nickel. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.17
Facial allergic contact dermatitis, often due to fragrance, preservatives or other ingredients of cosmetics. (Courtesy of Dr J. D. Wilkinson, Amersha...
Figure 128.21
Pattern of textile dermatitis.
Figure 128.25
Photosensitive eczema in a patient also allergic to Compositae (sesquiterpene lactones). A similar pattern may be seen in woodcutters sensitive to lic...
Figure 128.29
A positive allergic (++) patch test response in a patient sensitive to neomycin. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersha...
Figure 128.33
Structures of cross‐reacting photoallergens. (Adapted from Karlsson et al . [ ].)
Figure 128.2
Acute allergic contact dermatitis in a patient allergic to acrylates used in the printing industry. (Courtesy of Dr J. D. Wilkinson, Amersham General...
Figure 128.6
Characteristic ‘streaky’ contact dermatitis on the wrists in a patient allergic to Primula obconica . (Courtesy of Dr J. D. Wilkinson, Amersham Gene...
Figure 128.10
A patch of lichen simplex‐like eczema on the nape of the neck associated with allergy to tosylamide formaldehyde resin (nail varnish). (Courtesy of D...
Figure 128.14
An urticated contact dermatitis in a patient allergic to fragrance. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.18
Allergy to chloroxylenol from washing with Dettol. (Courtesy of Geoffrey Auckland Collection, Hope Hospital, Manchester, UK.)
Figure 128.22
Axillary dermatitis (sparing the axillary vault). The characteristic pattern of eczema seen in patients allergic to textile dyes and finishes. (Court...
Figure 128.26
Haemorrhagic blisters on the palm from Primula allergy.
Figure 128.30
Pustular patch test reactions to metals are common in patients with atopy and are often irritant in type.
Figure 128.34
Phototesting demonstrating photo allergy after irradiation with UVA (A) but no response to the control (C) or after irradiation with UVB (B).
Figure 128.3
Dry, scaling, thickened skin with fissuring due to chronic contact dermatitis.
Figure 128.7
Fingertip pattern of allergic contact dermatitis from garlic affecting the non‐dominant thumb, forefinger and middle fingers.
Figure 128.11
Allergic contact dermatitis due to items kept in trouser pockets. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.15
Medicament allergic contact dermatitis superimposed on stasis eczema. Topical antibiotics/antibacterials, preservatives, lanolin and other constituent...
Figure 128.19
Contact dermatitis from rubber gloves. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.23
Pattern of dermatitis from nylon stockings.
Figure 128.27
Koebnerization of vitiligo as a result of previous Primula obconica allergy.
Figure 128.31
Persistent hypopigmentation after patch tests.
Figure 128.35
Open testing to a solution of chapatti flour causing an immune allergic contact urticarial response within 15 min. C, chapatti flour; H, histamine. (F...
Figure 128.4
A seborrhoeic dermatitis‐like pattern of allergic contact dermatitis due to phosphorus sesquisulphide (‘strike anywhere’ matches). (Courtesy of Dr J....
Figure 128.8
Contact allergy to epoxy resin and hardener affecting unprotected forearms.
Figure 128.12
Allergic contact dermatitis to nickel in metal studs on jeans. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.16
Pruritus ani is often complicated by secondary contact dermatitis to local anaesthetics or other medicaments. (Courtesy of Dr J. D. Wilkinson, Amersh...
Figure 128.20
Allergic contact dermatitis to elastic in clothing. (Courtesy of Dr J. D. Wilkinson, Amersham General Hospital, Amersham, UK.)
Figure 128.24
Forefoot dermatitis from shoe allergy.
Figure 128.28
Patch tests with neomycin 20% in petrolatum: positive reaction times after application.
Figure 128.32
Dimethylglyoxime test: a pink colour is detected when metals release a significant amount of nickel. (Courtesy of Dr J. D. Wilkinson, Amersham Gener...
Figure 128.36
Allergic contact urticarial weals developing within 20 min following a powdered latex glove challenge in a natural rubber latex‐allergic patient.
