Glaucoma "closed-angle glaucoma", "primary angle-closure glaucoma", "acute glaucoma") the iris bows forward and causes physical contact between the iris and trabecular meshwork, which blocks the outflow of aqueous humor from within the eye. This contact may gradually damage the draining function of the meshwork until it fails to keep pace with aqueous production, and the intraocular pressure rises. The onset of symptoms is sudden and causes pain and other symptoms that are noticeable; it is treated as a medical emergency. Unlike open-angle glaucoma, angle-closure glaucoma is a result of the angle between the iris and cornea closing. This tends to occur
Henneke horse body condition scoring system cold days, a horse cannot eat enough food to balance the energy requirements of maintaining body heat so condition is often lost over winter. Monitoring a horse's body condition may alert a horse owner or barn manager to potential health or management issues. Body condition score can be affected by a variety of factors such as feed intake, weather, exercise, metabolic diseases like equine metabolic syndrome, pituitary pars intermedia dysfunction, illness, tooth issues, parasitic infections, reproduction, and many others. Appropriate horse care allows a proper body condition to be maintained in the horse. Henneke horse body condition scoring system The