CCHP-RN study materials
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CCHP-RN: Infectious Disease, Chronic Disease, and Public Health

CCHP-RN · Work through your exam, one topic at a time.

All guide sections

Infectious Disease, Chronic Disease, and Public Health

Screening at the door

Intake screening is the public health gate: tuberculosis symptoms, chronic disease history, mental health and suicide risk, current medications, and communicable disease risk. TB screening typically includes symptom review plus, per policy, chest radiograph and/or IGRA. A patient with suspected active TB is masked, placed in an airborne infection isolation room, and reported; staff use fit-tested N95 respirators. Latent TB is treated, not isolated.

Chronic care

Chronic conditions - diabetes, hypertension, asthma/COPD, seizure disorders, HIV, hepatitis C, and mental illness - require scheduled clinics at defined intervals, guideline-based monitoring (A1c, lipids, blood pressure, foot exams, viral load), and documented education. Incarceration is an opportunity for catch-up care and for discharge planning that prevents gaps after release.

Public health obligations

Report reportable diseases to the health department as the law requires. Offer testing and counseling for HIV, hepatitis, and STIs with confidentiality protections. Follow post-exposure protocols after needlesticks or body-fluid exposures: wash, report immediately, evaluate the source, and start prophylaxis per protocol. Vaccination and outbreak response follow facility and health department plans.

Traps

Assuming a positive TB test means active disease; treating isolation as punishment rather than a clinical order; dropping chronic care while a patient is in segregation or after transfer; disclosing HIV status to custody staff who do not need it; forgetting that discharge planning is part of the care plan.

Worked example

A newly incarcerated man reports a chronic cough, night sweats, and weight loss. Correct sequence: mask him, place him in a negative-pressure room per protocol, notify the provider, arrange chest radiograph and sputum studies, and report - not simply schedule him for routine sick call.