For a patient on warfarin therapy, the target INR (International Normalized Ratio) for undergoing minor oral surgery is typically 2-3. This range provides adequate thromboprophylaxis while minimizing the risk of excessive bleeding. However, the decision to proceed with surgery should be made on a case-by-case basis, considering the patient's overall health and surgical risks.

Neurolept analgesia is a state of sedation and analgesia produced by the combined use of a neuroleptic agent and a narcotic analgesic. Neurolept anesthesia, on the other hand, includes the administration of nitrous oxide along with the neuroleptic agent and narcotic analgesic, which induces a deeper state of unconsciousness and is used for certain surgical procedures. The addition of nitrous oxide enhances the overall anesthetic effect.

The rash in scarlet fever is characterized by small, raised, red bumps that feel like sandpaper when touched. These bumps, known as "Pastia lines," are particularly prominent in skin folds. The rash is caused by the exotoxins produced by Streptococcus pyogenes and typically occurs with a strep throat infection.

Chronic glucocorticoid therapy can lead to a condition known as Cushing's syndrome, which includes various endocrine and metabolic disturbances. One of the common complications is hypercalcemia due to increased bone resorption and impaired calcium excretion in the kidneys. Additionally, glucocorticoids can cause a mild increase in serum phosphorus levels, leading to hyperphosphatemia in some cases.

High triglycerides are a risk factor for atherosclerosis as they contribute to the formation of lipid-rich plaques in the arterial walls.