Enlist the purpose of parenteral administration of medication note daou ব্যাখ্যা করে
"Parenteral administration is used for drugs that are poorly absorbed from the GI tract (e.g., heparin) or unstable in the GI tract (e.g., insulin)." - Lippincott Pharmacology
"Availability is usually more rapid, extensive, and predictable when a drug is given by injection." - Goodman & Gilman's
"Parenteral administration is preferred for patients experiencing moderate to severe pain, patients who require rapid control of pain, and those who cannot receive agents through the gastrointestinal tract." - Sabiston Textbook of Surgery
| বিষয় | সুবিধা | অসুবিধা |
|---|---|---|
| শুরুর সময় | দ্রুত কার্যকর | ব্যথা ও ভয়ের কারণ হতে পারে |
| Bioavailability | IV-তে ১০০% | একবার দিলে ফিরিয়ে নেওয়া কঠিন (irreversible) |
| নিয়ন্ত্রণ | সর্বোচ্চ নিয়ন্ত্রণ সম্ভব | Asepsis বজায় রাখা জরুরি |
| ব্যবহারকারী | অজ্ঞান রোগীতেও ব্যবহারযোগ্য | নিজে দেওয়া কঠিন |
| বিশেষ ক্ষমতা | Tissue damage/infection-এর ঝুঁকি আছে | Infection-এর ঝুঁকি আছে |
D - Drug cannot be absorbed orally (GI-তে শোষণ হয় না)
A - Action rapid needed (জরুরি দ্রুত কার্যকর করতে)
O - Oral route unavailable (রোগী খেতে পারছেন না)
U - Uncontrolled dose needs precision (নির্ভুল ডোজ নিয়ন্ত্রণ)
Enlist the purpose of parenteral administration of medication give it notes for 6marks
| Route | Onset | Bioavailability | Key Use |
|---|---|---|---|
| IV | Immediate | 100% | Emergency, critical drugs |
| IM | 10-30 min | 75-100% | Depot, moderate urgency |
| SC | 15-30 min | 75-100% | Insulin, vaccines |
| ID | Slow | Low | Allergy testing, BCG |
"Parenteral administration provides the most control over the dose of drug delivered to the body. However, this route is irreversible and may cause pain, fear, local tissue damage, and infections."
- Lippincott Illustrated Reviews: Pharmacology
Generate a PDF summary of parenteral administration for exam revision
Parenteral Administration ExamNotes
PDF Document · PDF
| Section | Content |
|---|---|
| Definition box | What parenteral means + all routes listed |
| 6 Key Purposes | Each purpose in its own coloured card with bullet points and clinical examples |
| Routes Comparison Table | IV, IM, SC, ID - onset, bioavailability, advantages, limitations |
| Advantages vs Disadvantages | Side-by-side comparison table |
| Memory Aid (PARENT mnemonic) | Patient/Absorbed/Rapid/Evades/Needs/Time-release |
| Textbook Quote | Direct citation from Lippincott Pharmacology |
| Sources | Lippincott, Goodman & Gilman's, Sabiston Surgery |