What causes hemorrhagic bullae?
Hemorrhagic bullae are an example of dermatologic manifestation caused by variable etiologies. The life-threatening skin lesion usually is an external sign of a systemic or immune response stimulated by an infection, toxin, medication, or disease process.
How do you get Vibrio vulnificus?
- People can get infected with Vibrio vulnificus when they eat raw shellfish, particularly oysters.
- Vibrio vulnificus can cause disease in those who eat contaminated seafood or have an open wound that is exposed to warm seawater containing the bacteria.
Can Vibrio cause necrotizing fasciitis?
Some Vibrio vulnificus infections lead to necrotizing fasciitis, a severe infection in which the flesh around an open wound dies. Some media reports call this kind of infection “flesh-eating bacteria,” even though necrotizing fasciitis can be caused by more than one type of bacteria.
Is Vibrio vulnificus Gram positive or negative?
Vibrio vulnificus infection is the leading cause of death related to seafood consumption in the United States. This virulent, gram-negative bacterium causes two distinct syndromes. The first is an overwhelming primary septicemia caused by consuming raw or undercooked seafood, particularly raw oysters.
What are hemorrhagic bullae?
Hemorrhagic bullae were defined as cutaneous blisters of diameter greater than 0.5 cm with hemorrhagic base. Patients younger than 18 years (including 18-year-olds) and patients with hemorrhagic bullae in the oral, genital, anal, and ocular area were excluded.
What infections cause bullae?
Viruses. Infection by certain viruses can result in bullae appearing on your skin. For example, many people who have shingles, which is caused by a virus, will experience bullae as a symptom. These will often appear as a single stripe of fluid-filled blisters that break easily.
What are the symptoms of Vibrio?
When ingested, Vibrio bacteria can cause watery diarrhea, often accompanied by abdominal cramping, nausea, vomiting, fever, and chills. Usually these symptoms occur within 24 hours of ingestion and last about 3 days. Severe illness is rare and typically occurs in people with a weakened immune system.
What disease does Vibrio cause?
Vibriosis is a disease caused by an infection with bacteria of the Vibrio genus, most commonly Vibrio parahemolyticus or Vibrio vulnificus. Vibrio bacteria cause diarrhea, skin infections, and blood infections.
What diseases are caused by Vibrio bacteria?
Infection with Vibrio bacteria can cause two types of illness: vibriosis and cholera. Although many species of Vibrio exist, most vibriosis (non-cholera) cases are caused by Vibrio vulnificus or Vibrio parahaemolyticus.
What antibiotic treats Vibrio?
In adults with noncholera Vibrio infections other than gastroenteritis, the combination of a third-generation cephalosporin (eg, ceftazidime, cefotaxime, ceftriaxone) and tetracycline or one of its analogues (eg, doxycycline) or a single-agent regimen with a fluoroquinolone (eg, levofloxacin, ciprofloxacin) is the …
What type of infection does Vibrio vulnificus cause?
Vibrio vulnificus is a gram-negative bacterium that can cause serious wound infections, septicemia, and diarrhea. It is the leading cause of shellfish-associated deaths in the United States. Serious infections due to V.
What is the medical term for blood blister?
Blood blister: a blister full of blood due to a pinch, bruise or repeated friction. A blister is medically termed a vesicle. One that is more than 5 mm in diameter is called a bulla.
What is the most common causative disease of hemorrhagic bullae?
In our study, the most common causative disease of hemorrhagic bullae was necrotizing fasciitis. Hemorrhagic bullae are a more common clinical feature in Vibrio infection than in streptococcal infection. Hemorrhagic bullae may occur in the early stage of necrotizing fasciitis.
How common are hemorrhagic bullae in Vibrio infections?
Hemorrhagic bullae are a more common clinical feature in Vibrio infection than in streptococcal infection. Hemorrhagic bullae may occur in the early stage of necrotizing fasciitis. Necrotizing fasciitis … In our study, the most common causative disease of hemorrhagic bullae was necrotizing fasciitis.
How many patients with hemorrhagic bullae presented at the Ed?
For greater comprehension of hemorrhagic bullae, we prospectively followed 42 patients who presented with hemorrhagic bullae at the ED and analyzed their clinical characteristics and their confirmative diagnoses. Methods: This is a prospective, observational cohort study conducted at a university-affiliated community hospital.
What is the prognosis of hemorrhagic bullae (hemorrhagic bullae)?
Although most patient with life-threatening skin lesion, such as hemorrhagic bullae, may appear ill, patients who present in the early course of illness may appear well but deteriorate rapidly.