M2. SELECTED COMMUNICABLE DISEASES_part 1 Flashcards
Bacterial Diseases (5)
- Tubercolosis
- Typhoid Fever
- Pneumonia
- Leptospirosis/ Weil’s Disease
- Gonorrhea
- high contagious disease
- also affects the brain, kidneys, intestines, and bones
Tubercolosis
causative agent of TB:
Mycobacterium Tubercolosis/ Koch’s Bacillus
mode of transmission of TB:
infective droplets
Treatment of TB:
Rifampicin
Isoniazid
Pyrazinamide
Ethambutol
Preventive Measure (Vaccination) for TB:
BCG Vaccinationor Bacillus of Calmette and Guerin Vaccination
Program for TB?
DOTS program - Directly Observed Treatment Scheme
Systemic infection characterized by continued:
- fever
- malaise
- anorexia
- involvement of lymphoid tissue
- splenomegaly
- rose spots on trunk
- diarrhea
Typhoid Fever
Causative agent of typhoid fever:
salmonella typhi
mode of transmission of typhoid fever:
- Direct/indirect contact
- Vehicles
- Contamination (hands)
- Vectors (flies)
Source of Infection of Typhoid fever:
common among person over 40 yrs. of age especially females.
- urine and feces
- family contacts
Carrier State (of Typhoid fever)
Diagnosis of Typhoid Fever:
- stool culture
- serological tests
- acute infection
- pneumoccocus, consolidation of one or more lobes of either one or both lungs.
Pneumonia
Causative agent of Pneumonia:
- Streptococcus pneumonia [Diplococcus pneumoniae]
- Klebsiella pneumoniae
- Viruses
- majority causes
- occasional causes
One of the management for Pneumonia:
- antibiotics based on…
CARI of DOH
Care of Acute Respiratory Infection
Also known as:
- mud/ trench/ flood fever
- spirochetal jaundice
- japanese seven days fever
- worldwide zoonatic disease
- RAT, pigs, cattle, rabbits, & other wild animals
- occupational disease
- damages the liver & kidneys
Leptospirosis/ Weil’s Disease
Causative agent of Leptospirosis:
thought to be more virulent and cause leptospirosis.
Leptospira Interorgan
serovar icterohaemorrhagiae
Mode of transmission of Leptospirosis:
- skin contact
- wounds on contaminated water, moist soil, or vegetation
Signs & Symptoms of Leptospirosis:
- Leptospiremic phase
- Immune phase
- leptospires present in blood & CSF
abrupt with:
- fever
- headache
- myalgia
- nausea
- vomiting
- cough
- chest pain
Leptospiremic phase
correlates w/ the appearance of circulating IgM (immunoglobulin M).
Immune Phase
Treatment of Leptospirosis:
- Penicillin & B-lactam antibiotics
- Tetracycline
- Erythromycin
a type of STI in bacterial diseases…
only STI prevented by HBV infection…
sexually transmitted infection
Gonorrhea
Causative agent of Gonorrhea:
Neisseria gonorrhea
Mode of transmission of Gonorrhea:
- sexual contact (adults)
- opthalmia neonatorum (neonates)
Signs & symptoms of gonorrhea:
- burning urination and pus discharges from infection of urethra.
- vaginal discharge.
- penis
- cervix
- anus
- throat
- eyes
- males
- females
Treatment of Gonorrhea:
- ceftriaxone (uncomplicated cases)
- spectinomycin (resistant cases)
- PPNG - penicillinase producing N. gonorrhea
prophylactic antibiotics should not be taken.