Surgical Technology:Scrubbing, Gowning and Gloving Exam All Possible Questions and Answers with complete solution

The skin is a primary source of what type of flora? --transient flora -resident flora Organisms within the body can also be expelled through: - -nasal and oral passages through the air that passes from the lungs during talking, laughing, coughing, and sneezing. List the layers of the skin: - -Epidermis -Dermis Define: Epidermis - -Outer layer of skin, which varies in thickness Define: Dermis - -Deep layer of skin, containing sebaceous and sweat glands, blood vessels, nerves, and hair roots Characteristics of the skin: - -skin cannot be sterilized, but it can be made surgically clean by reducing the number of microbes. -The number of bacteria on the epidermis are constantly replenished by the continuous secretory activity of the skin glands. -The subungual area under the fingertails is very difficult to clean and particularly prone to contamination. Relevant personal hygiene of the skin: - -Fingernails should not reach beyond the fingertip to avoid glove puncture.-Fingernail polish and artificial devices must not cover the natural fingernail. What is the anatomically and biologically relevant information for the surgical scrub? - 1. Skin 2. Flora List the different types of flora: - 1. Normal flora 2. Transient flora 3. Resident flora Define: Normal flora - -Bacterial population peculiar to a particular body location: made up of transient and resident flora Define: Transient flora (contaminating flora) - -Organisms present on the epidermis which have been picked up through contact with other objects. Define: Resident flora - -Bacteria which are normally present below the skin surface in sebaceous glands and hair follicles. Major area where resident flora surface include: - -head, neck, hands, legs, and feet...which are in motion during surgical procedures. Characteristics of flora: - -The number of transient flora is reduced by frequent scrubs. ...Conversely, there is a sharp increase in the number of these organisms when the surgical scrub is carried out only occasionlyDefine: Surgical Scrub - -Process of reducing the number of microorganisms from the hands and arms to a safe level before participating in an operative procedure