Vetmedix Case Share | Aplicação da terapia a laser de classe 4 no tratamento da dermatite perianal canina

Introdução

The perianal skin of Pekingese dogs is delicate and rich in skin folds. Continuous maceration by excretions readily induces intense perianal pruritus and inflammatory irritation. Compulsive licking, rubbing, scooting, and biting of the affected area persistently damage the cutaneous barrier, resulting in epidermal breakdown and superficial erosion. As an advanced, non-invasive physical modality utilized in modern veterinary clinical medicine, tratamento por terapia laser offers exceptional clinical utility for perianal inflammatory repair and wound infection management. Widely regarded as the melhor aparelho de terapia laser para cães suffering from sensitive dermatological issues, this approach delivers distinct advantages: safe non-invasiveness, painless application, targeted antibacterial efficacy, rapid erythema and swelling resolution, and skin barrier restoration. It effectively suppresses opportunistic pathogen proliferation at the perianal site, interrupts the cycle of inflammation and infection, diminishes congestion, edema, and inflammatory tissue trauma, accelerates damaged epidermal metabolism, and promotes nascent epithelial regeneration. Furthermore, it rapidly relieves discomforts such as pruritus, swelling, and burning sensations, eliminating the root causes of licking and scooting. This efficiently resolves issues such as perianal erythema, breakdown, chronic inflammation, and non-healing granulation hyperplasia, maximizing tissue repair and lowering risks of disease recurrence, anatomical deformity, hyperpigmentation, or secondary systemic infections.

This report comprehensively documents the entire clinical rehabilitation trajectory of treating a Pekingese suffering from perianal dermatitis using VETMEDIX veterinary laser equipment. It provides a scientific clinical rationale and practical reference for managing canine lick-induced dermatitis, chronic perianal inflammation, traumatic infections, and refractory perianal wounds.

01 Introdução ao caso

• Nome do animal de estimação: Xing Xing
• Raça: Pekingese
• Género: Masculino
• Idade: 6 anos de idade
• História médica anterior: Nenhum
• Queixa principal: Perianal erythema and swelling.

02 Resultados do diagnóstico

Perianal dermatitis (Perianal cellulitis/erythema).

03 Protocolo de Terapia a Laser VETMEDIX

• Curso de tratamento: Twice daily for a total of 7 days.
• Modo de tratamento: De acordo com o protocolo predefinido — Canino / Agudo / Pele / 65 cm².
• Técnica de tratamento: Utilized a standard treatment head to perform a sweeping back-and-forth scanning motion across the affected area. Delivering targeted terapia laser de classe 4 provided deep biostimulation to rapidly subdue localized cutaneous irritation.
• Terapia adjuvante: Topical application of Lingchuang wound-healing ointment.

(Terapia a laser de tecidos profundos em curso)

04 Resultados do tratamento

Before treatment and After treatment

05 Resumo do caso

Recuperação a curto prazo:

The veterinary team at Aita Pet Hospital implemented a targeted terapia de tratamento a laser regimen for the Pekingese dog presenting with stubborn perianal inflammation caused by compulsive licking and scooting. Following consistent terapia laser para animais de estimação, symptoms including heat, erythema, localized swelling, pain, and congestion in the perianal area gradually subsided. Secondary superficial infection and inflammatory exudation improved markedly, the margin of localized inflammatory infiltration steadily contracted, and discomforts including pruritus, swelling, and burning sensations diminished significantly, successfully curbing the dog’s licking and scooting behaviors. The broken, inflamed perianal wound dried and contracted progressively, superficial erosions and crusts sloughed off naturally, and nascent epithelial tissue formed in an orderly manner. The dog’s overall mental disposition, defecation posture, activity levels, and appetite steadily returned to normal.

Acompanhamento a longo prazo:

Long-term post-discharge follow-up evaluations demonstrated that the dog’s perianal dermatitis lesions had healed completely, with the scabs detaching spontaneously to reveal smooth, intact skin. None of the common perianal dermatological sequelae developed, such as recurrent swelling, exudative ulceration, hyperkeratosis, thickened scar tissue, or abnormal pigmentation. Normal daily behaviors—including sitting, lying down, running, playing, self-grooming, feeding, and defecating—fully normalized. The damaged perianal soft tissue was completely restored, the skin barrier function was thoroughly reinstated, and compulsive scooting or rear-end licking ceased entirely, ensuring stable, healthy home maintenance.

Conclusão:

This case presents solid clinical evidence of the substantial therapeutic efficacy of VETMEDIX small animal terapia laser para tecidos profundos in treating canine perianal dermatitis. Driven by Photobiomodulation (PBM) mechanisms, this tratamento por terapia laser acts precisely on perianal lesions and surrounding inflamed skin in a non-invasive, painless manner. It effectively enhances local blood circulation and cellular metabolism, swiftly resolves recurrent inflammatory edema, relieves pruritus and pain, and strongly suppresses surface bacterial proliferation, arresting the spread of erosion, ulceration, and infection. By accelerating the clearance of inflamed tissues and promoting epithelial and soft tissue regeneration, it substantially shortens the healing timeline of stubborn perianal inflammation. This modality successfully prevents complications such as chronic recurrence, proliferative thickening, non-healing ulcers, perianal abscesses, or anal sac fistulas, exhibiting exceptional safety, clinical reliability, and clear therapeutic advantages for managing high-frequency, challenging perianal dermatoses.

06 Introdução ao hospital

Hefei Aita Pet Hospital

Dirigido pelo Dr. Xu Xiong e fundado em 2010, o Hospital Veterinário Hefei Aita está situado no Yunbin Garden, na 1.ª Circular Norte, no distrito de Luyang, na cidade de Hefei. Posiciona-se como um hospital veterinário abrangente que integra cuidados clínicos, alojamento e venda de produtos para animais de estimação. Há mais de uma década que o hospital segue o princípio de “O bem-estar público em primeiro lugar, a tecnologia como base”. As instalações estão equipadas com tomografia computadorizada (TC), diagnósticos de ácido nucleico por PCR, aparelhos de raios X digitais, analisadores bioquímicos e unidades de terapia a laser. As suas principais especialidades incluem medicina interna canina e felina, cirurgia, ortopedia, oncologia e doenças geriátricas complexas.

Paralelamente, o hospital assume ativamente a sua responsabilidade social, mantendo um canal de resgate ecológico permanente “de baixo custo ou gratuito” para animais vadios, tratando mais de 1 000 casos por ano. Em parceria com a Estação de Resgate da Tia Wei, procedimentos de rotina, como a esterilização e a desparasitação, têm um custo tão baixo quanto 200 RMB por caso. A clínica já tratou com sucesso gatos com fenda palatina e cães vítimas de maus-tratos, devolvendo-os posteriormente a abrigos para cuidados a longo prazo, e colaborou com a Equipa de Resgate Blue Sky em operações de resgate de gatos de poços profundos e tratamentos de estomatite. Elogiado pelos donos de animais de estimação pelas competências veterinárias profissionais, pela faturação transparente e pelos procedimentos seguros e eficientes, o hospital é considerado um refúgio de confiança para os donos de animais de estimação de Hefei. Olhando para o futuro, a Aita irá aprofundar o seu foco nos cuidados clínicos de animais de estimação exóticos e na reabilitação através da Medicina Veterinária Tradicional Chinesa (TCVM), promovendo a adoção de tecnologias médicas veterinárias para salvaguardar vidas com perícia e carinho.

Endereço: Sala 109-110, Edifício 4, Yunbin Garden, 1.ª Circular Norte, Distrito de Luyang, Cidade de Hefei