Content text 27. COMPUTER APPLICATIONS IN PHARMACY.pdf
PHARMD GURU Page 2 illness, patient monitoring (blood pressure, pulse rate, temperature, etc.). b) Lab-Diagnostic System – Automates lab tests and generates computerized reports. c) Patient Monitoring System – Identifies patient abnormalities such as cardiac arrest, CT scans, ECG, ultrasound, etc. d) Pharma Information System – Identifies drug labels, expiry dates, side effects, etc. e) Surgery – Computers are also used in performing surgeries. PATIENT RECORD DATABASE MANAGEMENT: Computer technology provides many applications in hospital pharmacy, like: Reducing the workload of practitioners Eliminating the need for manual patient records Providing easy access to patient data 1) ELECTRONIC PATIENT RECORDS IN PHARMACIES: Pharmacies now access electronic patient records, with patient consent, to: Retrieve medication history Analyze prescribing errors Ensure accurate medication dispensing 2) ADVANTAGES OF ELECTRONIC PATIENT RECORDS: a) Efficient Data Review – Pharmacists can analyze numerical data to make accurate drug therapy recommendations. b) Access to Critical Data – Clinical pharmacists can quickly locate antibiotic orders, renal function assessments, and blood pressure values to ensure correct treatment. c) Clarification of Missing Data – If a chart mentions an allergy (e.g., penicillin allergy) but lacks specific details, the pharmacist can investigate further. d) Security – Electronic records are stored securely and backed up to prevent loss due to fire, disaster, or system failures. e) Safety – Automated drug-to-drug and drug-to-allergy interaction checks ensure patient safety by reducing prescription errors.
PHARMD GURU Page 3 MEDICATION ORDERS ENTRY: Prescription processing is one of the main activities in a pharmacy. Computers enhance reliability and efficiency in this process. 1) MEDICATION ORDER MANAGEMENT SYSTEM (MOMS): An electronic based tracking tool that: Automates order processing and tracking. Ensures hospital pharmacies maintain safety standards. Reduces errors in prescription handling. 2) BENEFITS OF COMPUTERIZED MEDICATION ORDER SYSTEMS: Improves productivity, quality, and nurse satisfaction. Enhances operational efficiency and patient safety. 3) STEPS IN MEDICATION ORDER PROCESSING: a) Ordering – The clinician selects the appropriate medication, dose, and frequency. b) Transcribing – If handwritten, prescriptions must be accurately interpreted. c) Dispensing – The pharmacist verifies drug interactions and allergies before dispensing. d) Administration – Medication is provided to the patient at the correct dosage and time. 4) CLINICAL DECISION SUPPORT SYSTEMS (CDSS): Medication Order Systems often integrate CDSS, which: Suggests default values for drug doses and administration routes Checks for drug-drug interactions and allergies Prevents medication errors A CDSS can also detect high-risk prescriptions (e.g., preventing nephrotoxic drugs in a patient with elevated creatinine levels).
PHARMD GURU Page 4 DRUG LABELS AND LIST: a) DRUG LABELS: Computerized Medication Order Management Systems allow prescribers to create a structured sig while also offering two additional fields: Special Instructions – Transmitted to the pharmacy for label printing (e.g., "Do not drive while taking" or "Avoid sun exposure"). Comments – Sometimes contradict the sig (e.g., "Once daily" but with a comment saying "Take two times a day on Monday, Wednesday, and Friday"), leading to confusion, delays, and labeling errors. b) DRUG LISTS: Some Medication Order Management Systems list drugs alphabetically. Most systems allow: Browsing (picking a drug from a list). Searching (entering a drug name manually). Auto-Complete Feature: Predicts what the user is typing and includes: Auto-Suggest – Provides suggestions while typing. Auto-Fill – Completes the drug name based on common searches. INTRAVENOUS SOLUTION AND ADMIXTURE: Barcode Verification Technology combined with Electronic Medication Administration Records (eMAR) is used to reduce medication administration errors. eMAR System Benefits: Electronically receives patient profiles from the pharmacy system. Reduces transcription errors (no need for manual order entry). Ensures real-time verification at the bedside using barcode/eMAR scanning. By using computerized systems, intravenous (IV) solutions and admixtures can be prescribed and administered accurately and safely. Smart Pumps integrated into medication systems further improve safety by ensuring accurate IV medication administration.