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Cutaneous horns, also known by the Latin name cornu cutaneum, are unusual keratinous skin tumors with the appearance of horns, or sometimes of wood or coral. Formally, this is a clinical diagnosis for a "conical projection above the surface of the skin." [1] They are usually small and localized but can, in very rare cases, be much larger.
A recompression chamber is used to treat some diving disorders and for training divers to recognise the symptoms. Diving disorders are medical conditions specifically arising from underwater diving. The signs and symptoms of these may present during a dive, on surfacing, or up to several hours after a dive.
Melanoma is the most dangerous type of skin cancer; it develops from the melanin-producing cells known as melanocytes. [1] It typically occurs in the skin, but may rarely occur in the mouth, intestines, or eye (uveal melanoma). [1] [2] In women, melanomas most commonly occur on the legs; while in men, on the back. [2]
In situations such as the interior of caves or shipwrecks, wide-angle images can be 100% strobe light, but such situations are fairly rare. Usually, the photographer tries to create an aesthetic balance between the available sunlight and the strobe. Deep, dark or low visibility environments can make this balance more difficult, but the concept ...
After the story went viral, breast cancer advocacy foundation Susan G. Komen released a statement to Vanity Fair: “We are thrilled to hear that Elle Macpherson is doing well and wish her all the ...
A vanishing way of life is captured in “The Last of the Sea Women.” Sue Kim’s feature directorial debut trains focus on the haenyeo — female divers associated primarily with Jeju Island ...
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. [1] Most coral reefs are built from stony corals, whose polyps cluster in groups. Coral belongs to the class Anthozoa in the animal phylum Cnidaria, which includes sea anemones and ...
Symptoms and signs of early hypercapnia include flushed skin, full pulse, tachypnea, dyspnea, muscle twitches, reduced neural activity, headache, confusion and lethargy, increased cardiac output, an elevation in arterial blood pressure, and a propensity toward arrhythmias.