The clinical characteristics of periodontitis mainly include gingival inflammation, periodontal pocket formation, alveolar bone resorption, and tooth loosening and displacement. Among them, how to prevent further alveolar bone resorption and promote ...
2024-08-01Primary osteoporosis includes postmenopausal osteoporosis and senile osteoporosis, mainly characterized by decreased bone mass, degeneration of bone microstructure, decreased bone strength and increased fragility, and susceptibility to fractures. The...
2024-08-01Eye hypersensitivity is mainly a type I hypersensitivity reaction mediated by mast cells. Hericidal conjunctivitis, vernal keratoconjunctivitis, atopic keratoconjunctivitis, and macromastic keratoconjunctivitis are mainly involved in type I allergic ...
2024-08-01Low intraocular pressure can cause damage to eye tissue. Long term low intraocular pressure can cause papilledema, retinal hemorrhage, exudation, and radial wrinkles in the macula. The optic disc is a part of the central nervous system, not periphera...
2024-08-01Using activated lymphocytes from inbred mice as antigens to immunize homologous mice can induce the host to produce self anti dsDNA antibodies, anti nuclear antibodies, etc. Antigen antibody complexes deposit in renal tissue, causing immune complex g...
2024-08-01By orally administering or injecting thyroid hormone, artificially increasing the thyroid hormone content in animals can cause them to exhibit various symptoms of hyperthyroidism...
2024-08-01Chronic non bacterial prostatitis may be caused by mycoplasma, chlamydia, and autoimmune diseases, which are very similar and non-specific to the clinical symptoms of chronic bacterial prostatitis. The main symptoms include urgency to urinate, pain d...
2024-08-01The nude mouse transplantation model of human ovarian cancer is an ideal carrier for ovarian cancer research, which has important applications in the etiology, pathogenesis, biological characteristics, radioimmunoassay diagnosis, screening of chemoth...
2024-08-01Currently, over 200 subtypes of HPV have been identified, of which about 40 subtypes can infect the reproductive tract and be transmitted through sexual contact...
2024-08-01Chemical carcinogens are directly applied to tissues through local embedding and other methods. These carcinogens act on the surface epithelium of the ovary, causing cell transformation. At the same time, they may also cause ovarian tumors by damagin...
2024-08-01The chemical induction method started early and has become the most mature and commonly used method for preparing IBD models since the 1960s. There are many types of chemical irritants, including acetic acid, sodium dextran sulfate, sodium peroxynitr...
2024-08-01The replication method involves separating the common carotid artery and femoral artery on both sides of the experimental rabbit after routine anesthesia, and clamping the ends of one common carotid artery with two arteries at a distance of about 2.5...
2024-07-31Also known as extrarenal compression hypertension model, it can be divided into two kidney one bundle type (one kidney bundle, bilateral kidney preservation), one kidney one bundle type (one kidney bundle, contralateral kidney resection), and two kid...
2024-07-31The replication method was performed on experimental dogs weighing 10-15kg. After routine anesthesia, Seldinger technique was used to deliver self-made polyvinyl chloride constrictors (including effective stenosis length of 10mm) through the right fe...
2024-07-31Take experimental dogs weighing about 30kg and administer intravenous injection of phenobarbital sodium at a dose of 35-40mg/kg body weight for anesthesia, while maintaining anesthesia at 4mg/(kg · h). Animal\'s right lateral position fixed, tracheal...
2024-07-31Rats weighing around 200g (excluding animals with abnormal electrocardiograms) were subjected to myocardial ischemia induced by posterior pituitary hormone. The rats were injected with posterior pituitary hormone via sublingual or tail vein at a dose...
2024-07-31