Dengue is an infectious tropical illness attributable to the dengue virus. It’s transmitted by a number of species of mosquitoes with aedes aegypti being the first vector. Signs of dengue embody fever, headache and muscle and joint pains. In some instances, a attribute measles-like rash can be noticed. In a small proportion of the instances, dengue develops into dengue haemorrhagic fever which is characterised by bleeding, low platelet rely and blood plasma leakage. A extra extreme stage is dengue shock syndrome the place dangerously low blood strain is noticed 뇌출혈산재.
The vast majority of folks contaminated with dengue virus don’t present signs or present delicate signs. Extreme sickness is noticed solely in 5% of the instances. Dengue is life-threatening in a small proportion of instances. Incubation interval ranges from 3 to 14 days. The course of an infection is in three phases: febrile, vital and restoration. Excessive fever is noticed within the febrile part. Ache and headache are additionally skilled. This part lasts for 2-7 days. A measles-like rash can be noticed in 50-80% of the instances.
Within the vital part, dengue proceeds to a extreme part because the fever resolves. Throughout this part, plasma leaks from the blood vessels, leading to accumulation of fluid within the chest and belly cavity. There might also be depletion of fluid from the circulatory system and lowered blood supply to very important organs of the physique. This situation is called dengue haemorrhagic fever. It may be life-threatening and happens in about 5% of all instances. Folks beforehand contaminated with different dengue serotypes are at elevated threat of creating haemorrhagic fever. Youngsters and younger adults are are also at increased threat of creating this situation.
The restoration part happens subsequent. The leaked fluids are absorbed again into the bloodstream. This usually lasts 2-3 days. In some instances, one other rash adopted by peeling of pores and skin could also be noticed. Fatigue might final for weeks. A fluid overload state might also happen in some instances.
There aren’t any antiviral medication for dengue. Paracetamol is prescribed for fever. Blood transfusion could also be prescribed if the haematocrit worth turns into too low. Therapy is geared toward sustaining fluid steadiness within the physique and managing the related signs. People who find themselves capable of drink and go urine will be managed at house utilizing rehydration remedy. Nonetheless, if the signs are extreme, the affected person should be cared for within the hospital. Sufferers with dengue haemorrhagic fever must be cared for an intensive care unit.
