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1.
HIV AIDS (Auckl) ; 16: 175-182, 2024.
Article in English | MEDLINE | ID: mdl-38706527

ABSTRACT

Extragenital warts caused by HPV types 6 and 11 are rarely reported. However, major risk factors for anogenital warts (AGW) include men who have sex with men (MSM) and Human Immunodeficiency Virus (HIV) infection. The incidence of extragenital warts among these populations has not been reported. This study presented a case report of a 33-year-old male with high-risk sexual behavior who showed symptoms of flesh-colored and hyperpigmentation papules. Furthermore, verrucous surfaces were observed at genital and extragenital. The patient had a history of using the same razor for pubic and armpit hair, bathing with a mesh scrub, and scratching the anal area. The histopathological result showed koilocytes, while polymerase chain reaction (PCR) examination for both genital and extragenital lesions confirmed HPV type 6 and 11. This represented the first reported case describing the incidence of extragenital and AGW caused by HPV types 6 and 11. The transmission of extragenital warts was facilitated through fomites autoinoculation, particularly in the immunocompromised condition induced by HIV, which was common among MSM. Extragenital warty-like lesions were considered as warts caused by HPV type 6/11, in HIV-infected persons, specifically MSM.

2.
Clin Cosmet Investig Dermatol ; 16: 2271-2276, 2023.
Article in English | MEDLINE | ID: mdl-37635736

ABSTRACT

Partial unilateral lentiginosis (PUL) is a pigmentation disorder characterized by multiple lentigines restricted to the normal skin in a unilateral and segmental pattern. Various lasers have been used for the treatment of this pigmented disorders, one of which is the copper bromide (CuBr) laser, which emits a dual-wavelength beam at 511 nm and 578 nm. A 35-year-old woman presented with multiple brown macules with a sharp demarcation from the midline of the forehead to the right cheek in a dermatomal distribution. Histopathological results showed increased melanin pigmentation in the basal layer with elongated rete ridges, supporting the diagnosis of PUL. Following photoprotection and skin priming, CuBr laser treatment was performed in two steps using 511 nm and 578 nm wavelength as the first and second steps, respectively, with the second step delivered immediately after. Clinical improvement was achieved after two sessions of treatment at a one-month interval, as shown by an increasing lightness value (L*) in spectrophotometry. No side effects, such as hyperpigmented macules, was observed. The patient also expressed satisfaction at her brighter facial skin. A sustainable favorable result persisted after six months of laser treatment. Interactions between cutaneous vasculature and melanocytes can affect the development of pigmented lesions. Melanocytes express the functional vascular endothelial growth factor receptor (VEGF) and are responsive to angiogenic factors. Ideally, these conditions should be treated with a dual-wavelength CuBr laser. The combination of 511 nm and 578 nm CuBr laser showed favorable results, supporting its potential as an effective treatment choice for PUL.

3.
Int Med Case Rep J ; 16: 269-274, 2023.
Article in English | MEDLINE | ID: mdl-37193055

ABSTRACT

Lentigines are defined as multiple small pigmented macules measuring up to one centimeter and surrounded by normal-appearing skin, commonly caused by genetic factors. LEOPARD syndrome (LS) is an autosomal dominant distinguished by the presence of several lentigines, with specific phenotypic characteristics that resembles Noonan syndrome (NS). LS is likely to be underdiagnosed or misdiagnosed because many of its symptoms are minor and the accurate diagnosis may be overlooked. Therapy for lentigines are generally aimed at tackling aesthetic disfigurement and its subsequent psychological impacts. This case report aims to highlight the efficacy of 532-nanometer (nm) Q-switched (QS) Nd:YAG laser in treating lentigines in a 21-year-old woman with LS overlap NS. The patient initially came to seek treatment of her facial lentigines. However, some mild abnormalities such as ocular hypertelorism, left eye ptosis, and webbed neck were observed. Hormonal, cardiac, and pulmonary functions were within normal limit. Histopathological results supported the diagnosis of lentigo. The patient was given sunscreen and depigmenting agents and was instructed to apply the medications routinely. The patient then underwent two sessions of 532-nm QS Nd:YAG laser with a 3 mm spot size, 1 J/cm2 fluence, and a 1 Hz frequency. Objective clinical improvements were observed using spectrophotometer examination, there were no side effects found, and she was satisfied with the results. Dermatologists should play an integral role in establishing the diagnosis and management of systemic syndrome, manifesting specifically as dermatological symptoms. Lentigines in LS last throughout the patient's lifespan. Nd:YAG laser therapy can be effective in treating lentigines with long-lasting results. It plays a role in improving the patient's life quality, especially where the genetic disorder itself is a debilitating condition. The limitation of this case report was the lack of a genetic test, as the suspected diagnosis was made based on clinical symptoms.

4.
Int Med Case Rep J ; 15: 469-472, 2022.
Article in English | MEDLINE | ID: mdl-36068880

ABSTRACT

Twenty-nail dystrophy (TND) is a trachyonychia affecting all nails which cause aesthetic complaints. The difficulty of topical medication to penetrate through the nail plate brings a great challenge for TND treatment. We reported a case of TND in a 27-year-old woman, with clinical manifestation of trachyonychia, longitudinal ridging, mottled lunula, and subungual hyperkeratosis with ragged cuticle affected all nails. She has suffered from TND for 20 years with no systemic involvement found. Histopathological examination supported the diagnosis of nail lichen planus. The patient received a mixture of topical therapy consist of tacrolimus, urea, and salicylic acid, combined with fractional carbon dioxide (CO2) laser with pulse energy: 160 mJ, pulse duration: 8.0 ms, density level: 17, and depth level: 2. After two sessions of treatment within five weeks interval, clinical improvement was seen as refinement of nail's texture. Treatment of TND often unsatisfactory due to difficulty of drug penetration through the nail plate. The fractional CO2 laser creates a column of destruction down to the dermis, which aid penetration of topical medication and stimulate nail bed rejuvenation. The use of fractional CO2 laser as a penetration enhancer can be a therapeutic option for the treatment of TND with promising result as shown in this patient. This procedure enabled combination with topical medications as long-term therapy for TND.

5.
Clin Cosmet Investig Dermatol ; 15: 127-132, 2022.
Article in English | MEDLINE | ID: mdl-35115800

ABSTRACT

Alopecia areata (AA) is an autoimmune disease-specific to specific organs mediated by T lymphocytes with hair follicles as targets. Severe AA could be in the form of alopecia universalis (AU). AU therapy is relatively difficult and challenging with varying outcomes. Herein, we reported a case of AU in a 19-year-old man with alopecia in the hairy scalp area, eyebrows, eyelashes, moustache, beard, and axillary hair since 2.5 years ago. The patient's severity of alopecia tool (SALT) score was 100%. The patient was given a combination therapy of 15 mg methotrexate per week and 16 mg methylprednisolone per day orally and topical treatment with minoxidil 5%. Observations after nine months of treatment showed an improvement in the decrease in SALT scores to 41%. However, striae were found after 3rd month of therapy. Systemic combination therapy of methotrexate and low-dose corticosteroids and topical minoxidil 5% in this patient gave responsive results. Performed the hematological examination, liver function levels, blood glucose levels, and cortisol during long-term use of methotrexate and corticosteroids are necessary. The combination of systemic methotrexate and corticosteroids, and topical minoxidil showed promising results in AU. Nevertheless, long-term observation is still needed to monitor the side effects of therapy.

6.
Int Med Case Rep J ; 15: 23-27, 2022.
Article in English | MEDLINE | ID: mdl-35115845

ABSTRACT

Burn injury is a common type of trauma which causes significant morbidity and mortality. Wound healing following burns can be complicated by the formation of hypertrophic scars and the occurrence of post-inflammatory hyperpigmentation (PIH). Neodymium:yttrium aluminum garnet (Nd:YAG) laser might become one of the treatments of choice for hypertrophic scars and PIH. We report a case of post-burn hypertrophic scars and hyperpigmentation in a 20-year-old man. The patient was consulted from the Department of Plastic Surgery and Reconstruction after scar revision. He was treated with 1064 nm long-pulsed Nd:YAG laser therapy, spot size 6 mm, fluence 55 J/cm2, pulse duration 3 millisecond (ms), for three sessions with one month interval, followed by 1064 nm Q-switched (QS) Nd:YAG, spot size 4 mm, fluence 2.5 J/cm2, frequency 2 Hz for two sessions with one month interval. Clinical improvement was observed after five sessions, characterized by scar thinning as assessed using Vancouver scar scale and increased skin tone brightness also reduced redness assessed using a spectrophotometer with no significant side effects. The management of post-burn facial scars and hyperpigmentation remains a challenge. Aside from surgery, the treatment strategy for hypertrophic scar is laser, one of which is the long-pulsed Nd:YAG laser which reduces the production of collagen. In hyperpigmented lesions, QS Nd:YAG laser destructs the melanosome. Combination of 1064 nm long-pulsed and QS Nd:YAG laser therapy provide significant improvement. These therapeutic strategies can be considered as a treatment option for post-burn hypertrophic scars and hyperpigmentation.

7.
Int Med Case Rep J ; 15: 15-18, 2022.
Article in English | MEDLINE | ID: mdl-35087289

ABSTRACT

Rhinophyma is characterized by progressive enlargement of the nasal skin, which is considered to be an advanced stage of phymatous rosacea. Esthetic disfigurement makes surgical treatment necessary for this condition. Hypertrophic scars are the consequence of alterations in the skin's healing process following surgical interventions. Laser may be the treatment of choice in hypertrophic scars. We reported a case of hypertrophic scars following excisional surgery and full-thickness skin grafting due to rhinophyma in an 18-year-old male who was consulted from the Department of Plastic Surgery and Reconstruction. The 1064 nanometer (nm) Q-switched Neodymium: Yttrium Aluminum Garnet (QS Nd:YAG) with 4 mm spot size, 1.5 J/cm2 and 1 Hz was applied to the hypertrophic scars for three sessions within one month interval. Clinical improvement was observed as indicated by the patient's Vancouver scar scale score and spectrophotometry result, and no side effects were found. Nd:YAG laser is a non-ablative device that targets hemoglobin, water, and melanin. Any thermal effects on dermal tissue containing blood vessels could result in reduced blood flow through the capillaries in the dermal papillae. QS Nd:YAG-induced selective photothermolysis was responsible for collagen breakdown and reduced collagen production in hypertrophic scars. The 1064 nm QS Nd:YAG laser gave good results in this case although more treatment sessions may be recommended and a longer follow-up is necessary in order to assess the stability of the result.

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