Dr. Chapa’s Clinical Pearls. - podcast cover

Dr. Chapa’s Clinical Pearls.

Dr. Chapa’s Clinical Pearlspodcasters.spotify.com
Relevant, evidence based, and practical information for medical students, residents, and practicing healthcare providers regarding all things women’s healthcare! This podcast is intended to be clinically relevant, engaging, and FUN, because medical education should NOT be boring! Welcome...to Clinical Pearls.
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Episodes

Dermatoses of Pregnancy (Pt 2)

Welcome back to part 2. In this episode we will wrap up our discussions on dermatoses of pregnancy, focusing on atopic eruptions of pregnancy and ICP. Do you know what the 3 comorbidities are which may follow a diagnosis of ICP? We’ll cover that here. AND we’ll throw in a weird one as our final discussion point, one that is considered by some to be the 5th dermatosis of pregnancy. This is the Triple P: Pustular Psoriasis of Pregnancy.

Jun 09, 202324 min

Dermatoses of Pregnancy (Pt 1)

I’ve said this many times before: I ❤️ our podcast community. This podcast topic idea comes from Jerry, an OBGYN Resident in Virginia. 👏👏 Jerry writes, “I wanted to know if you could do a topic on the Dermatoses of Pregnancy. My program has had some interesting cases recently and most of what I could find was in UpToDate. I couldn’t find a specific PB or CO on the topic, so I wanted to reach out.” Honestly, I hadn’t even thought of this topic…and it is a good one! We do see patients with these...

Jun 07, 202323 min

IDA + BetaThal Trait in OB: Fe, or No Fe?

It has long been considered that iron deficiency does not exist in Thalassemia syndromes, including Thalassemia major as well as Trait (Thal minor). But that is incorrect. Recent studies have shown the occurrence of iron deficiency in patients with Beta-Thalassemia Trait. Iron deficiency anemia (IDA) during pregnancy has been associated with an increased risk of low birth weight, preterm delivery, and perinatal mortality and should be treated with iron supplementation in addition to prenatal vit...

Jun 04, 202326 min

Sterile or Clean Gloves for Labor Checks? New RCT Data (June 2023)

When performing cervical examinations during labor, providers in the United States commonly use sterile gloves, even when there is no rupture of membranes. Is this an evidence-based practice or is it simply tradition? This debate has been going on for decades. In this episode, we will highlight some interesting/intriguing hospital policies and procedures, and walk-down our history timeline of data. We will start in 2010 and end with a recent publication from June 2023 from the AJOG-MFM. Finally,...

Jun 02, 202333 min

GDM Screen After 28 Weeks? Yay or Nay.

Here’s a real world clinical conundrum: A patient first presents for prenatal care in the 3rd trimester. As healthcare providers, we play a game of “catch-up” with routine serum tests ordered to make up for time lost. But what about specific pregnancy tests that are restricted to gestational age? Take, for example, GDM screening. Currently, traditional screening for GDM occurs at 24 to 28 weeks based on the original studies by O’Sullivan and Carpenter-Coustan. Or take this parallel, clinical sce...

May 31, 202331 min

The 39 Week IOL “Dilemma”

We are now 5 years into the publication of the Arrive trial (2018) which opened the door to elective induction of labor at 39 weeks in an otherwise low risk pregnancy. But five years later authors and researchers are still debating whether a 39 week elective induction is helpful or not. Yep, the rebuttals and retorts against the ARRIVE trial began shortly after its publication, and they are still active even now- with a recent publication, from February 2023, having an opposing view. Yep…While s...

May 29, 202336 min

Nonhypoxic Antepartum Fetal Bradycardia

The fetal heart rate is controlled by various integrated physiological mechanisms, most importantly by a balance of parasympathetic and sympathetic nerve impulses. Intrapartum, fetal bradycardia may be in direct response to an evolving or acute hypoxic event, including tachysystole, uterine rupture, or placental abruption. Antepartum, excluding acute events like maternal trauma which could lead to an acute hypoxic episode, most fetal brady arrhythmias will be nonhypoxia related. We recently eval...

May 26, 202323 min

New Serum Biomarker Test for sPreeclampsia (The Praecis Study).

On May 19, 2023, the FDA cleared a novel biomarker serum test for the risk stratification for severe preeclampsia in hypertensive pregnant women. This clearance is the first given to any blood-based biomarker test for assessing preeclampsia risk. The company is Thermo Fisher Scientific (no disclosures). But what does this test actually check for? Who qualifies for this? And what was the clinical investigation that the FDA based its clearance decision on? And most importantly…what do we do with t...

May 23, 202323 min

Umbilical Vein Injection for 3rd Stage?

The 3rd stage of labor is the time from child's birth to delivery of the placenta. Delayed placental separation and expulsion is a potentially life-threatening event because it hinders expected postpartum uterine contraction, which can lead to PPH. The concept of umbilical vein injection of a variety of substances (saline, pitocin, plasma expanders) is nothing new. It was first described in the 1930s! This had found new life in the 1980s and 1990s but soon thereafter again fell into ambiguity. W...

May 22, 202332 min

Laughing Gas in Labor.

Although labor epidural remains the gold standard for labor analgesia, some patients may opt for a trial of a less invasive analgesic agent. While IV/IM narcotics are an option, others may prefer a trial of nitrous oxide (N2O). In this episode, we will review the crazy history of this useful inhalational agent, and how it has ties to the manufacturing of the Colt45 handgun, how it transformed dentistry, and review the contribution to medicine by Dr. Horace Wells. We will review N2O's current app...

May 20, 202325 min

Bipolar in Pregnancy

Just the other day I received a text from one of our wonderful FM attendings in our group concerned about refilling a patient’s Lamictal in early pregnancy. When asked if that was acceptable to do, I quickly answered ABSOLUTELY. We’ve come a long way in understanding bipolar disorder and a long way since lithium was first described for its use. While its use in psychiatry dates to the mid-19th century, the widespread discovery of lithium is usually credited to Australian psychiatrist John Cade w...

May 17, 202323 min

Lactational Mastitis and Abscess: New Data on the Milk Microbiota

The ACOG recommends exclusive breastfeeding for the first 6 months of life, with continued breastfeeding while complementary foods are introduced during the infant’s first year of life, or longer, as mutually desired by the woman and her infant (ACOG CO 820; 2021). Problems may arise that can keep women from achieving their breastfeeding goals, and only 25.4% of women are breastfeeding exclusively at 6 months. One of the most common reasons women stop breastfeeding is engorgement, which could le...

May 15, 202319 min

You Asked, We Answered! (#2): 4 Topics Clarified.

This is our second episode in the format of “You Asked, We Answered!” In this episode we will clarify and discuss 4 topics currently active: (1) Is the FDA approving OTC Birth Control? What is the progestin in the OPill? Do you know what “Free the Pill” is? We’ll discuss here. (2) Why did the USPSTF change the MMG screening rec to age 40? Has’nt the ACOG already recommended that? And what did the USPSTF comment regarding dense breasts? We’ll discuss here. (3) What is the “10 and 10” association ...

May 13, 202329 min

“Completed” Gestational Weeks?

Historically, governmental and professional societies referred to gestational "completed" weeks in their definitions of preterm or term deliveries. But this term of "completed weeks" has remained a point of confusion for clinicians and researchers alike. The ACOG favors simply stating the gestational age as clear designations of weeks and days (e.g., 34 weeks 5 days) rather than "completed weeks". Nonetheless, state and national vital statistics reports still rely on documented completed weeks. ...

May 12, 202316 min

OSA in Pregnancy: Time to Screen?

Obstructive sleep apnea (OSA) affects nearly 30 million people in the United States. OSA isn’t just a disruption to pregnant women’s sleep, it is linked to serious pregnancy complications. In this episode will summarize the latest research on OSA and disorganized sleep patterns and their associated pregnancy outcomes. Should we screen for this in pregnancy? Is CPAP safe in pregnancy? Should these patients be on low dose aspirin? Does treatment for OSA prevent the adverse perinatal outcomes? Scre...

May 10, 202332 min

Pregnancy After Stillbirth: Does Timing Matter?

Stillbirth is one of the most common adverse pregnancy outcomes, occurring in 1 in 160 deliveries in the United States. The optimal interpregnancy interval (IPI) after stillbirth is unclear. Currently, many organizations recommend IPIs greater than 18 months due to findings that, after live birth, a short IPI is associated with increased risk of spontaneous preterm birth, small for gestational age (SGA), and, sometimes, stillbirth. But this was based largely on expert opinion and not peer review...

May 09, 202325 min

Slowed Fetal Growth Trajectory & Neonatal Outcomes

The ACOG defines FGR as fetuses with an estimated fetal weight or abdominal circumference that is less than the 10th percentile for gestational age (ACOG PB 227). BUT, some argue against this cut off. There may be a subgroup of AGA fetuses with placental insufficiency who display slowing of fetal growth trajectory while in utero, but do not end up with a birthweight <10th centile at term, and so not classed as FGR. Such a cohort that has declined in weight centiles in late pregnancy may be an...

May 08, 202334 min

FASD and Paternal ETOH Use

Can you believe that in 1977, the public health guidelines issued by the National Institutes of Health suggested a two-drink-per-day limit for pregnant women? It's TRUE. Ethanol had even been investigated, and promoted, and an "effective tocolytic agent". We now, of course, understand that there is no safe amount of ethanol use during pregnancy. Our understanding of FASD has evolved over the years, so much so that we now understand that FASD is possible by PATERNAL use of alcohol in the prericon...

May 06, 202322 min

Epidural Related Maternal Fever (ERMF)

Epidural anesthesia remains the gold standard for relieving labor pain. Currently, there are 3 techniques for providing epidural related analgesia (traditional epidural, combined spinal- epidural, and dural scrape/puncture epidural). A controversial subject dating back to the 1990s, epidural related maternal fever (ERMF) has been extensively studied. In this episode, we will summarize two recent publications on the subject from the AJOG and review historical data. What is the pathophysiology of ...

May 03, 202331 min

MH in L&D: Recognize & Act

Medical/Nursing simulations which focus on high-acuity, low-frequency crisis events improve team dynamics, team morale, and most importantly patient outcomes. One such high-acuity, low-frequency event is malignant hyperthermia (MH). On labor and delivery (L&D) units, neuraxial (spinal and epidural) blocks are the safest and most commonly used anesthetics. However, general anesthesia is performed when the case is emergent (stat), when the regional anesthesia level is insufficient, or regional...

May 01, 202323 min

Daily Dilemmas, Easy Answers!

One of the sources of ideas for our podcast topics is our daily clinical practice. During my recent shift in ultrasound clinic, we encountered 4 clinical scenarios which became wonderful teaching opportunities at that moment. In this episode, we will share these common- at times, daily – clinical dilemmas, and we will provide evidence-based, easy answers!

Apr 29, 202330 min

CGM in Diabetic Pregnancies

In June 1999 the FDA approved the first continuous glucose monitor for diabetic intervention. We have come along way since 1999. Continuous glucose monitors (CGMs) come in 2 different varieties: real-time CGM, and intermittent/“flash” monitor devices. The use of these devices in pregnancy has exponentially grown. In this episode, we will summarize the key findings from the landmark study, published in 2017 in patients with Type I diabetes in pregnancy (the CONCEPTT study). Is there evidence supp...

Apr 27, 202330 min

Incidental HCG in Menopause?

It’s a rather uncommon, but not rare, phenomenon: the incidental hCG finding in a postmenopausal patient. What are we supposed to do with that? Is this automatically cancer? In this episode, we will highlight a real clinical case from one of our podcast listeners, Cynthia. We will review the likely causes of low-level hCG levels in a postmenopausal woman (who is not pregnant). You may be surprised of some possible etiologies. Towards the end of the episode, we will also provide an evidence-based...

Apr 26, 202328 min

Max Misoprostol Total Dose For Ripening?

The earliest studies of misoprostol’s use in cervical ripening and labor induction were done by South American investigators, who reported their experience using intravaginal misoprostol. This was published in the Lancet in 1992. Despite its widespread incorporation into obstetrical practice, there’s still some lack of uniformity in its administration. Is there a cumulative maximum dose allowed for cervical ripening? What about time… is there a maximal amount of time in which misoprostol can be ...

Apr 24, 202324 min

IUPC Pros &Cons vs EUM

The concept of measuring intrauterine contractions strength was first proposed in 1949, and eventually published in 1952. The use of an IUPC is well ingrained in modern obstetrical/intrapartum practice. Even though it is so commonly performed, we tend to forget some potential limitations and possible risks of this procedure. In this episode, we will review the history and purpose of the IUPC and remind ourselves of some real (though rare) limitations and risks. We will also touch on an evolving,...

Apr 23, 202330 min

Can “Shrooms” Cure HPV?

Once considered on the fringe of main-stream medicine, “alternative therapies” are becoming more accepted into clinical practice. Such is the case of psilocybin (a mushroom extract) for certain mood disorders. 🍄 And now, another mushroom extract (AHCC) has gained attention in gynecology. Could this extract help eliminate the most common viral STI? Is this evidence-based? The research may surprise you. Let’s review the data on ‘shrooms and HPV. Thank you Leah for the episode suggestion! Keep up ...

Apr 20, 202329 min

You Asked, We Answered. 🤔👏🤔

We ❤️ our podcast community! Over the last 3 recent episodes, we have received similar “themed“ listener questions. So in this episode, we are going to respond to some recent inquiries regarding three recent episodes: 1. combination birth control and estrogen levels (and Perimenopausal use), 2. vaginal progesterone for patients without a history of preterm birth, and 3. the use of vaginal dilators for vaginismus. This is how we all grow together! Now… Let’s get to your questions. 😊😊😊🤔🤔🤔

Apr 18, 202334 min

Jade Egg, & Vaginal Weight Lifting 🤔

I recently had a patient (young reproductive age, without prolapse or urinary incontinence) ask me about using the “Jade Egg” vaginally for better sex. Women’s sexual intimacy is a big dollar commercial industry. What’s the history behind this Jade Egg and/or other vaginal insertion weights? Is there a benefit to using these inside the vagina for pelvic floor training and enhanced sexual intimacy? Are these any better than regular Kegel exercises? In this episode, we’ll do a deep-dive into the d...

Apr 16, 202332 min

Does Mec Staining Correlate to Duration of Exposure?

Presence of meconium stained membranes/placental tissue has been used in medico-legal cases by both plaintiffs and the defense alike. Using the presence of meconium stained tissue has been used as a tool to “timeline” fetal hypoxia. Is this evidence-based? In the session, we will review the historical data (1985) that fueled this concept, and give the latest scientific and medical expert opinion regarding the possibility of this theory (highlighting a new Expert Review in the AJOG, April 2023).

Apr 14, 202324 min
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