新人999疥子如何治疗配图，仅供参考
Ivermectin tablets (3 mg) are approved and available for the systemic treatment of scabies. The recommended dose is 200 ?g/kg of body weight,from a body weight of 15 kg and up (thus,for a 75-kg patient,five 3-mg tablets) ). As ivermectin is meanwhile considered essentially harmless for children under 15 kg as well ),a syrup containing ivermectin (400 ?g/mL) was recently developed as an extemporaneous preparation for this age group ). Ivermectin exerts its effect by blocking the neurotransmitter gamma-aminobutyric acid (GABA); it interacts with glycine,histamine,and nicotinic acetylcholine receptors ). Ivermectin is only acaricidal and not ovicidal; thus,repeated treatment after 7 to 14 days is necessary,so that all larvae that were still unhatched at the time of the initial treatment can be killed before attaining reproductive maturity. For pregnant and nursing women,permethrin can be given topically,and in some cases ivermectin,as an off-label drug (i.e.,despite the lack of official approval),after meticulous evaluation of the benefits and risks and with the patient’s informed consent ). The evidence for topical first-line treatment with permethrin is derived mainly from its greater efficacy compared to systemic ivermectin in comparative trials ) ).","department":"
