Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)
Applied Microbiology & Infection control (E5)
Easy

Another name for Cidex solution is:

Appeared in: Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Explanation

  • Cidex is a widely recognized trade name for solutions containing the active ingredient glutaraldehyde.
  • Glutaraldehyde is a powerful chemical agent classified as a high-level disinfectant and chemical sterilant.
  • It is primarily used for disinfecting and sterilizing heat-sensitive medical and dental equipment that cannot be autoclaved, such as endoscopes and surgical instruments.
  • The solution requires activation by alkalinization and is effective against a broad spectrum of microbes, including spores.

Why Other Options Were Wrong

  • Option B: Formaldehyde is a different type of aldehyde. While also used as a disinfectant (often as formalin), it is not the active ingredient in Cidex and has different properties, including higher volatility and being a potential carcinogen.
  • Option C: This is a general chemical term. 'Carbaldehyde' is used in formal chemical nomenclature to denote the -CHO group, but it is not the common or specific name for the active ingredient in Cidex.
  • Option D: Similar to carbaldehyde, 'carboxaldehyde' is a synonym for the aldehyde functional group. It is a general chemical classification, not the name of the specific compound used in Cidex.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain High-Level Disinfection and Chemical Sterilants as background academic context rather than a clinical decision trigger.
  • Nurses must ensure proper contact time, temperature, and concentration when using Cidex to achieve high-level disinfection and prevent the transmission of healthcare-associated infections (HAIs).
  • Due to its toxic nature, staff handling glutaraldehyde solutions must use appropriate Personal Protective Equipment (PPE), including gloves, gowns, and eye protection, and work in a well-ventilated area to avoid respiratory and skin irritation.
  • What if? If an instrument is only immersed for 5 minutes instead of the recommended 20 minutes for high-level disinfection, it may not be safe for patient use as vegetative bacteria might survive, increasing the risk of infection.
How to Approach the Question
  • Identify the core subject of the question, which is the chemical name for 'Cidex solution'.
  • Recognize that this is a factual recall question testing knowledge of common sterilization and disinfection agents used in healthcare.
  • Recall or deduce that 'Cidex' is a brand name for a specific chemical disinfectant.
  • Evaluate the options. Glutaraldehyde is the well-known active ingredient in Cidex.
  • Eliminate the other options: Formaldehyde is a different, though related, disinfectant. Carbaldehyde and Carboxaldehyde are general chemical terms, making them less likely to be the specific answer for a branded product.
Concept Tested & Keywords
  • Concept Tested: High-Level Disinfection and Chemical Sterilants
  • Stem keywords: Cidex solution, another name
  • Lead-in keywords: is
  • Negative lead-in flag: false

Question ID

Qt3iA0_adTkWl6pnKj4ibx

Reference Book

E6 Pharmacology Katzung 16e p. 1397-1399

E6 Pharmacology KD Tripathi Essentials 9e Part 3 p. 244-246

Practise the full Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Attempt every question from this paper in a timed mock, then review the full solution for each one.