Cardiovascular & Lymphatic System Flashcards
Causes of Sepsis
Transmitted by injection, catheters
Symptoms of Sepsis
Fever, chills, increased heart rate, lymphangitis
What is Septic Shock?
sepsis and also drops in blood pressure that cannot be controlled
What Happens in Gram-Positive Sepsis?
Endotoxins (LPS) cause a severe drop in blood pressure
Treatments for Gram-Positive sepsis
Antibiotics can worsen the condition if treated later during infection; Treatment involves neutralizing LPS components and cytokines
What happens during gram-negative sepsis?
potent exotoxins cause toxic shock syndrome
Causes of Gangrene
Clostridium perfringens
Symptoms of Gangrene
The death of soft tissue; produces toxins
Treatment and prevention of gas gangrene
Removal of necrotic tissue
Causes of Anthrax
Bacillus anthracis: gram-positive, endospore-forming, aerobic rod- Found in soil, affects grazing animals
how does Anthrax work
Spores taken into the body and germinate, bacteria enters bloodstream and Bacteria release exotoxins
Treatment of Anthrax and prevention
Antibiotics
Vaccines for LiveStock
Causes of Plague
Yersinia pestis- transmitted by rat flea
Treatment and prevention of Plague
Antibiotics
Symptoms of plague
Bacteria enters the bloodstream and proliferates in lymph tissue and Causes intense swellings
What is bubonic plague
bacterial growth in the blood and lymph
what is Septicemic plague
septic shock due to bacteria in the blood
WHat is pneumonic plague
bacteria in lungs
Causes of lyme disease
Borrelia burgdorferi- Tickborne disease
Symptoms of Lyme Disease in 3 Phases?
◦First phase: flulike symptoms, bull’s eye rash
◦ Second phase: irregular heartbeat, encephalitis, facial paralysis, memory loss
◦ Third phase: arthritis
Treatment and prevention of lyme disease
Antibiotics
Causes of Infectious mononucleosis
Epstein-Barr virus
Transmitted via saliva
◦Incubation 4-7 weeks
symptoms of Infectious mononucleosis
fever, sore throat, swollen lymph nodes, enlarged spleen
Causes of Ebola Virus Disease
Ebolavirus: Spread by contact with infected body fluid