tailieunhanh - Mims pathogenesis of infectious disease - part 4

phát ban Maculopapular không phân biệt lâm sàng không phân biệt Thủy đậu, zoster} tay, bàn chân và miệng bệnh phát ban thuộc về tiểu bào sốt phát ban} Spotted nhóm sốt của bệnh sốt Macular Scarlet bịnh ghẻ hờm giang mai hoặc phát ban hồng ban phát ban xuất huyết gây ra bởi phát ban độc tố truyền nhiễm Disseminated nhìn thấy trong trung giai đoạn 2-3 tháng | 5 The Spread of Microbes through the Body 139 Table . Principal rashes in infectious disease in man Microorganism Disease Features Measles virus Measles Very characteristic maculopapular rash Rubella virus Parvovirus Echoviruses 4 6 9 16 Coxsackie viruses A9 16 23 Varicella-zoster virus Coxsackie virus A16 Rickettsia prowazeki and others Rickettsia rickettsiae and others Streptococcus pyogenes Treponema pallidum Treponema pertenue Salmonella typhi Salmonella paratyphi B Neisseria meningitidis Blastomyces dermatitidis Leishmania tropica Hepatitis B and viral exanthems Dermatophytes skin fungi Streptococcus pyogenes Staphylococcus pyogenes German measles Erythema infectiosum ị Not distinguishable Chickenpox zoster Hand foot and mouth disease Typhus Spotted fever group of diseases Scarlet fever Syphilis Yaws I Enteric fever Spotted fever Blastomycosis Cutaneous leishmaniasis Prodromal rashes Dermatophytid or allergic rash I Impetigo Maculopapular rashes not distinguishable clinically Vesicular rashes Macular or haemorrhagic rash Erythematous rash caused by toxin Disseminated infectious rash seen in secondary stage 2-3 months after infection Sparse rose spots containing bacteria Petechial or maculopapular lesions containing bacteria Papule or pustule develops into granuloma lesions contain organisms Papules usually ulcerating to form crusted sores infectious Generalised rash due to hypersensitivity to fungal or viral antigens Vesicles forming crusts especially in children a These skin lesions are multiple but like those of erysipelas or warts are formed locally at the sites of infection not after spread through the body. its own immune cells particularly Langerhans cells see p. 151 many mast cells see p. 161 and recirculatory T-cells are always present in the dermis. The skin of man is mostly naked and is an important thermoregulatory organ under finely balanced nervous control. It is a turbulent highly reactive tissue and local inflammatory events are commonplace.