is the study of the structural and functional manifestations of disease
Pathology
is the ability to cause disease
Pathogenicity
is the mechanism or stem involved in the development of the disease
Pathogenesis
is a physician who has specialized in pathology
Pathologist
period between the arrival of the pathogen and the onset of symptoms
Incubation Period
the time when the patient feels something bad in his system, but is not yet experiencing the actual symptoms.
Prodromal Period.
the time which the patient is experiencing the typical symptoms of the disease
Period of illness
the time of recovery or healing
Convalescent Period.
Infections remain localized in one site of the body
Local or Localized
the infection spreads throughout the body.
Systemic or Generalized
rapid onset and followed by a rapid recovery
Acute
slow/insidious onset and lasts a long time
Chronic
come on more suddenly than chronic, but less suddenly than acute
subacute
is defined as some evidence of a disease that is experienced or perceived by the patient
symptom
is defined as some type of objective of a disease
Sign
and infectious disease that have symptoms for a period of time them becomes asymptomatic
Latent infection
is the first disease affecting the patient
Primary infection
is the second disease resulting from the first disease affecting the patient
Secondary infection
is the degree of which microorganism to cause disease
Virulence
strains of bacteria that have the ability to cause disease
Virulent
strains that are not capable of causing disease
Avirulent
organisms that live on or in tother living organisms(hosts), at whose expense they gain some advantage.
Parasites
parasites that live outside the host's body
ectoparasites
parasites that live inside the host's body
endoparasites
also known as parasitic worms
Helminth
2 major divisions of Helminth
Roundworms and Flatworms
Helminth infections in humans
Gastrointestinal tract and Circulatory System
Infections acquired within hospitals or other health care facilities
Nosocomial infection
infections that are acquired outside health care facilities
Community-acquired infections
Prevents transmission of highly contagious or virulent infections spread by air or contact
Strict
Prevents transmission of highly transmissible infections that do not require strict isolation
Contact
Prevents transmission of infections diseases primarily over short distances by air drops
Respiratory
For a patient with PTB who has positive results of sputum smear and chest x-ray
Tuberculosis
To prevent infections that are transmitted by direct of indirect contact with feces.
Enteric precautions
to prevent infections that are transmitted by direct or indirect contact with purulent material or drainage from infected site
Drainage-secretion precaution
to prevent infections that are transmitted by direct or indirect contact with blood or body fluids.
blood-body fluid precaution
protecting the patient from cross-contamination in the hospital setting. Patient that are suffering from immuno deficient disorder or who are vulnerable to infections