Which is not correct regarding the contraceptive method being used?

Identify the contraceptive method shown below:

Identify the contraceptive method shown below:

The procedure being performed in the image is:

What does the following image show?

What is incorrect about this instrument?

The X-ray pelvis AP shows presence of:

The following picture shows a contraceptive. All are correct about the device except:

The contraceptive shown below acts by:

A patient has received the following birth control method. It is called:

Explanation: ***Has lower failure rate than male condom*** - The **female condom** (as depicted in the image) generally has a **higher typical use failure rate** than the male condom based on most effectiveness studies. - While male condoms have an 18% typical use failure rate, female condoms have a typical use failure rate of about 21%. *Inner ring can irritate penis* - The flexible, **inner ring** of the female condom, which helps secure it in place against the cervix, can potentially cause **irritation to the penis** during intercourse due to friction. - This is a known concern for some users and their partners. *Made of polyurethane* - Female condoms are traditionally made of **polyurethane**, which is a synthetic rubber suitable for individuals with **latex allergies**, allowing for use with oil-based lubricants. - Newer versions may also be made of **nitrile** or other synthetic materials. *Pregnancy can occur if penis enters between the device and vagina* - If the **penis slips between the outer ring** of the female condom and the vaginal wall, sperm can be deposited directly into the vagina, leading to potential **pregnancy**. - Proper insertion and positioning are crucial to prevent this type of user error.
Explanation: ***Standard Days Method (SDM) / Cyclebeads*** - The image displays **Cyclebeads**, which are used in the **Standard Days Method (SDM)** of contraception as a visual aid to track a woman's fertile window. - This method helps women with **cycles between 26 and 32 days** identify days 8-19 as the potentially fertile period, during which they should avoid unprotected intercourse. - The beads are color-coded: **red bead marks day 1** of the cycle, **white beads mark fertile days (days 8-19)**, and **brown beads mark non-fertile days**. *Lactational Amenorrhea Method (LAM)* - A natural contraceptive method based on **exclusive breastfeeding** providing temporary protection against pregnancy. - Requires fully or nearly fully breastfeeding, **amenorrhea**, and **infant less than 6 months old**. - Does not use visual tracking devices like Cyclebeads. *Symptothermal Method* - Combines multiple fertility indicators including **basal body temperature**, **cervical mucus changes**, and **calendar calculations**. - More complex than SDM and requires daily temperature charting and cervical mucus observation. - Does not use bead-based tracking. *Billings Ovulation Method* - A fertility awareness method based solely on observing and interpreting **cervical mucus patterns** throughout the menstrual cycle. - Relies on identifying the "peak day" of mucus fertility to determine the fertile window. - Does not use mechanical tracking aids like Cyclebeads.
Explanation: ***NuvaRing*** - The image clearly displays a **flexible, clear ring-shaped device** designed for vaginal insertion, which is characteristic of the NuvaRing. - The **NuvaRing** is a **combined hormonal contraceptive** that releases estrogen (ethinyl estradiol) and progestin (etonogestrel) to prevent ovulation. *Plan B ring* - There is no contraceptive device known as a **"Plan B ring."** Plan B is an **oral emergency contraceptive pill**, not a ring. - Emergency contraception is a single-dose or two-dose medication taken after unprotected intercourse, distinct from ongoing methods. *Implanon* - **Implanon** (now usually Nexplanon) is a **subdermal implant**, a small, flexible rod inserted under the skin of the upper arm. - It is not a ring and is not typically visible externally once inserted, unlike the device shown. *Vaginal condom* - A **vaginal condom** (also known as a female condom) is a **pouch-like device** with flexible rings at both ends, which is inserted into the vagina before intercourse. - The item in the picture is a single, continuous ring, not a barrier device with a pouch.
Explanation: ***Fluorescein staining with cobalt blue light*** - The image shows a bright **fluorescent green** color on the surface of the eye, which is characteristic of **fluorescein dye** being illuminated by a **cobalt blue light** - This technique is used to detect **epithelial defects** or **abrasions** on the cornea or conjunctiva, as the dye adheres to areas where cells are damaged - Fluorescein is a **water-soluble** dye that stains areas where the **epithelial barrier is breached** - Essential for diagnosing **corneal ulcers**, **abrasions**, and **foreign body tracks** *Rose Bengal staining* - Rose Bengal is another vital dye used to stain **dead or degenerating cells** on the ocular surface - Stains areas of **poor mucin coverage** and is useful in diagnosing **dry eye syndrome** - Does NOT produce the characteristic **bright green fluorescence** seen with fluorescein under cobalt blue light *Schirmer's test* - This test is used to measure **tear production**, not to visualize epithelial defects - Involves placing a **filter paper strip** in the lower eyelid and measuring tear wetting - Used in diagnosis of **dry eye syndrome** and **keratoconjunctivitis sicca** *Slit lamp examination* - A general examination technique using a **biomicroscope** to examine anterior segment structures - Does not involve the use of dyes or produce the **fluorescent green** appearance - While fluorescein staining can be viewed with a slit lamp using a cobalt blue filter, the procedure shown specifically refers to the **staining technique** itself
Explanation: ***Lens subluxation*** - The image clearly shows the **lens is displaced from its normal position**, with the edge of the lens visible in the pupillary aperture, which is characteristic of subluxation. - Subluxation means the **lens is partially dislocated** but remains within the pupillary area or behind the iris. *Microspherophakia* - This condition refers to a **lens that is abnormally small and spherical**, which is not depicted in this image. - While microspherophakia can sometimes be associated with subluxation, the primary feature seen here is the displacement, not the shape of the lens. *Posterior lenticonus* - **Posterior lenticonus** involves a **conical protrusion of the posterior lens capsule and cortex**, causing an "oil droplet" reflex or an irregular reflex with retroillumination. - The image shows a **displaced lens edge**, not a specific conical bulge on the posterior surface. *Blue dot cataract* - A **blue dot cataract**, also known as punctate cerulean cataract, consists of small, bluish, punctate opacities in the lens cortex. - These are typically **benign and stationary opacities** and are not shown in this image, which emphasizes lens position.
Explanation: ***Used for Copper T removal*** - While a speculum is often used to *visualize* the cervix for **Copper T (IUD) removal**, the removal itself is performed using specific **forceps** or a **hook** to grasp the IUD strings. - This instrument, a speculum, primarily serves to **open the vaginal canal** and provide visibility, not to directly remove an IUD. *Self-retaining speculum* - The image clearly shows a **screw mechanism** at the handle which allows the blades to be fixed in an open position without manual holding. - This feature makes it a **self-retaining instrument**, providing hands-free operation once inserted and opened. *Excellent visualization of vagina* - This **bivalved speculum**, when properly inserted and opened, effectively separates the anterior and posterior vaginal walls. - This action allows for **broad and clear visualization** of the vaginal vault and cervix. *Bivalved speculum* - The instrument consists of **two blades (valves)**, one anterior and one posterior, which are articulated and operated by a handle. - This design is characteristic of a **bivalved speculum**, designed to open the vaginal canal.
Explanation: ***Uterine sounding to check position of dislodged IUD*** - The image shows a **T-shaped radiopaque object**, consistent with an **intrauterine device (IUD)**, located aberrantly outside the expected uterine cavity but within the pelvis. - A **uterine sound**, appearing as a long, thin radiopaque rod, has been inserted, indicating an attempt to locate or assess the position of the dislodged IUD. *Endoscopic removal of ureteric stones* - This image does not show any typical features of **ureteric stones** (e.g., small, dense calcifications along the ureteric course) or instruments commonly used for their endoscopic removal (e.g., ureteroscope or basket catheter). - The depicted objects are clearly a dislodged IUD and a uterine sound, which are unrelated to ureteric stone removal. *Uterine sounding to check for the site of uterine tear* - While a **uterine sound** can be used in cases of uterine perforation, the primary finding here is a clearly **dislodged IUD** outside the uterus. - The presence of the IUD in an extra-uterine location, rather than an obvious tear, suggests the sounding is for IUD localization. *Pelvic trauma* - There are **no signs of bony fractures, dislocations, or soft tissue injury** consistent with **pelvic trauma** on this X-ray. - The radiopaque objects observed are medical devices (IUD and uterine sound), not indicative of traumatic injury.
Explanation: ***Protects against STD*** - **Diaphragms** provide minimal to no protection against **sexually transmitted diseases (STDs)** as they only cover the cervix and do not prevent **skin-to-skin contact** transmission. - Unlike **condoms**, diaphragms do not cover the entire genital area and are not considered effective for **STD prevention**. *Made of latex* - **Diaphragms** are commonly manufactured from **latex** or **silicone** materials to provide flexibility and durability. - The **latex material** allows for proper fitting over the cervix while maintaining effectiveness as a barrier contraceptive. *Increases UTI risk* - **Diaphragm** use is associated with increased risk of **urinary tract infections (UTIs)** due to pressure on the urethra during insertion. - The device can alter **vaginal flora** and facilitate bacterial growth, leading to higher UTI incidence. *Efficacy enhanced with spermicide* - The contraceptive effectiveness of **diaphragms** is significantly improved when used with **spermicidal agents**. - **Spermicides** provide additional protection by immobilizing and destroying sperm that may bypass the physical barrier.
Explanation: ***Preventing implantation*** - The image shows **Saheli (Centchroman/Ormeloxifene)**, a non-steroidal oral contraceptive that works primarily as a **Selective Estrogen Receptor Modulator (SERM)**. - Its **primary mechanism** is to render the **endometrium unsuitable for implantation** by causing endometrial changes that prevent the blastocyst from attaching to the uterine wall. - This is the main contraceptive effect that makes Saheli effective at preventing pregnancy. *Preventing fertilization* - While Centchroman may have some **secondary effects** on cervical mucus and tubal motility that could affect sperm transport, this is not its primary mechanism of action. - Fertilization can still occur with Saheli use; the contraceptive effect primarily occurs at the implantation stage. - Unlike barrier methods or spermicides, Saheli does not primarily work by preventing sperm-egg union. *Preventing ovulation* - Saheli is specifically known for being a **non-hormonal contraceptive that does NOT suppress ovulation**. - This distinguishes it from combined oral contraceptive pills (COCs) that work by preventing ovulation. - Ovulation occurs normally in women taking Saheli, which is one of its advantages as it maintains more natural hormonal cycles. *Preventing zygote cell multiplication* - This would imply a direct toxic effect on the dividing embryo, which is not the mechanism of Centchroman. - The drug works by altering the endometrial receptivity rather than directly affecting the zygote's cellular division process. - Its action is on the **uterine environment** rather than on embryonic cell multiplication.
Explanation: ***Contraceptive implant*** - The image shows a **small, flexible rod inserted under the skin of the upper arm**, which is characteristic of a contraceptive implant. - This device continuously releases a progestin hormone to **prevent pregnancy** for up to three years or more.
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