Showing posts with label Genitourinary System. Show all posts
Showing posts with label Genitourinary System. Show all posts

Sunday, January 15, 2012

Medical Sub-Specialization

Returning home to Las Vegas after touring the country means it's time to go back to rotations as usual. Fully expecting to hit some of the core specialties, I was surprised when I was assigned to urogynecology as an OB/GYN rotation.

Urogynecology

Initially, I expected to be listening for fetal heart tones, delivering babies and controlling irregular menstrual cycles. When first learned of the specialty, there was not much guesswork as to the line of work we would be dealing with: incontinent women and prolapsed organs. It is so specialized, that it would be similar to finding a surgeon that only operates on right hands. The patients we see are generally very satisfied with their outcomes after surgery, probably because it changes their lives significantly.

It's exciting to think these last few rotations will move faster than any before as things are rolling downhill with great momentum. Experiencing sub-specialized medicine definitely keeps the study topics to a minimum when all I can focus on is the rank list and match. At least there are some aspects in every field of medicine that can be used in emergency medicine. So I am looking for opportunities to gain from this rotation those things that will be pertinent to my future specialty. Needless to say, but this has been a uniquely educational month with far fewer babies than I had imagined.

Question of the Week
What are the symptoms of urinary incontinence?

Answer & Explanation

Sunday, April 10, 2011

Life as a Patient

Finally nearing the end of my hospital stay, I have gleaned a great deal of information and experienced my share of ups and downs. Surgery was a difficult experience as it left me with pain, wounds, and the after effects of anesthesia. Being in the ICU with all of its high-tech glory was much less fun than I remembered from rounds.


Post-Operative Recovery

Fortunately, I was able to avoid catheterization. Nonetheless, the anesthetics had a long lasting effect that disturbed both my gastrointestinal and urinary tracts. Every time I tried to drink fluids, my stomach would have nothing to do with it. I had to keep the emesis container within reach as there was no way of judging how my body would react. It was more annoying than anything as the cottonmouth was rather unpleasant. Between medicated naps and side aches from my freshly placed chest tube, all I could do was wait for the anesthesia to wear off with my barf bag in hand. Learning to adjust to my new wounds and pains was going to take some time, and all I could do was wait. As the clock rolled, I became hungrier and dared to try solids. It tasted good, went down well and sat well...but only for 10 minutes. It was then that I wished I had an emesis bag the most; a simple device I could put on and forget about. Luckily, it became easier to hold the food in and now I had to get my bladder to cooperate. With some serious concentration, faucets running and a friendly coaxing from my visitors, the bladder situation was overcome in due time.


Little did I know that the next few days would be worse. Inflammation, muscle aches, tubes, wires, medications and the list goes on. Now I was starting to understand what my post-operative patients had been experiencing. From one unpleasant experience to the next, I was now on the doctor's schedule awaiting instructions and decisions. My job was to report any problems, stay attached to all my wall connections, exercise my lungs and generally get better. I was happy to hear I was the most stable patient on the ward, which was to be expected as I was also the youngest. The TV was boring, my neighbor's moans annoying and the food not always appetizing. Getting up and walking around the unit was the most enjoyable activity I participated in during my stint. Something we so easily take for granted had now become the highlight of my day. At last discharge is in sight and I can soon recover in the comfort of my own home. This experience, however, has made a significant impact on my perception of health care and the way I intend to approach my future patients. What a great way to spend my vacation month.

Question of the Week
As a new patient on the surgery ward you are asked by the dietitian make your next meal order. Which of the following will have the worst effect on your health and recovery?

A. Turkey roast with mashed potatoes and broccoli
B. Chicken fingers and French fries
C. Meatloaf with mixed vegetables and a dinner roll
D. Shrimp pasta alfredo with garlic bread
E. Chicken salad wrap with clam chowder soup


Answer & Explanation

Sunday, February 20, 2011

Specialty Attire

Contrary to what I expected of a surgical rotation, I have not had the opportunity to wear scrubs all that frequently. I suppose being in an office based surgical sub-specialty merits wearing a tie and slacks more often than not. It's rather sad as I was looking forward to the change in wardrobe.

Dressed for Success

In urology I have seen a fair number of in-office procedures and considering the field, one would be correct in thinking they were occasionally messy. For a surgical specialty, we rarely see blood, but there are plenty of other fluids to be concerned about, though nothing a good lab coat couldn't handle. The urogenital organs, when combined, are no bigger than a volleyball and yet there is an entire profession dedicated to their treatment. Nonetheless, when these organs are not working properly, they can significantly decrease an individual's quality of life.

Much of what the physicians do in the office is geared towards keeping their patients out of the operating room. Apparently it is working well as there is little hospital time - at least in this particular practice. Many of the special cameras, ultrasound equipment and other instruments can easily be stored, making their office based practice feasible. Unfortunately, as a student I am not getting many of the skills commonly found in the operating room such as anatomical referencing, equipment handling and suturing. Overall, it has been an intriguing month and an eye-opener to a field I would not have otherwise considered. Whether wearing a shirt and tie combination or a relaxed scrub uniform, doctors can choose their work environment to fit their needs and their practice.

Question of the Week
A 22-year-old G2 P1 woman gives birth following an uncomplicated pregnancy to a term male infant weighing 2850 gm. On physical examination he has incomplete development of the dorsal aspect of the penile urethra, with the defect extending to the bladder, which is open on the lower abdominal wall. Which of the following is the most likely diagnosis?

A. Hypospadias
B. Bowen disease
C. Balanoposthitis
D. Epispadias
E. Paraphimosis

Answer & Explanation

Sunday, May 9, 2010

Fetal Development


I remain in awe that a body can reproduce its genetic code and create life as seen in this video.

The Making of Mothers

Preheat the oven to 98.6 degrees, place it in the endometrial wall and let it slowly rise over the next nine months. If only fetal development were that simple. Below are some of the highlights of embryologic formation with which most people never really become acquainted. Welcome to life as a medical student.

First Trimester - Weeks 1-14

  • Week 1: Fertilization, morula, blastocyst(Day 5), endometrial implantation(6) and hCG from the syncytiotrophoblast
  • Week 2: A bilaminar disc forms(8) and uteroplacental circulation starts(13)
  • Week 3: The primitive streak is evident and the central nervous system begins via the notochord and neural plate; appearance of somites(20)
  • Week 4: The neural tube closes leaving cranial and caudal neuropores(23), limb buds develop(28), and the heart begins to beat
  • Week 5: Facial development, pharyngeal arches and clefts take shape
  • Week 6: Fingers start to appear(38), endodermal derivative development (lung, stomach, pancreas, intestines, liver, gallbladder, urinary bladder)
  • Week 7: Toes develop, maxillary and medial nasal swellings fuse to form upper lip
  • Week 8: Fetus has the appearance of a baby and begins to move; heart sounds can be heard
  • Week 9: Eyes and ears form as face and other organs continue development
  • Week 10: Male and female genitalia are identifiable
  • Weeks 11-14: Fine hair (lanugo) starts to appear; muscle and bones develop
Second Trimester - Weeks 15-27
The bones begin to harden, finger and toe nails form while the fetal organs continue to develop. Movement can be felt during this period as the fetus kicks, rolls, sucks its thumb and learns to swallow.

Third Trimester - Weeks 28-40
The fetus will double or triple in weight from now until birth. The skin thickens with a layer of fat to maintain body temperature. The senses of hearing, vision, touch and taste are developed and used. Repositioning in the womb is not uncommon in preparation for delivery.

Birth
All I can say is that without it, I wouldn't be here. Thanks Mom, Happy Mother's Day.

Board Prep Question of the Week

A male infant has a cleft lip on one side that does not involve the alveolar process or the hard palate. A unilateral cleft lip results from the failure of which two facial prominences to merge?

A. Lateral nasal and maxillary
B. Left and right medial nasal
C. Maxillary and mandibular
D. Medial nasal and maxillary
E. Lateral nasal and Medial nasal 
Answer & Explanation

Sunday, January 24, 2010

Kidney Health



The latest installation of my Objective Structured Clinical Exams are now available. With practice, I felt much more comfortable and actually proved to be more efficient in my use of time. Although we will continue to have simulated patient encounters, our study of body systems is not yet complete and continues to flow...yes, cheesy pun intended.

Nephrology

It always seemed a bit confusing to have a urologist and a nephrologist until just recently. The former bases their practice on gross structures and specializes in surgical interventions while the later concentrates on the medical aspects of kidney disease. The smallest functioning unit of the kidney is called a nephron, to think there is a doctor who focuses a career around this structure is mind boggling.

When we started learning about the detailed pathology of nephrons and the kidneys it became clear why these specialized physicians exist. The kidneys are critical to our survival as they filter our blood. When malfunctioning, numerous other body systems are affected leading to a patient's compromised health status. The field of nephrology has not drawn great appeal from my side of the table, which is likely due to the fact that I have not yet come to a solid understanding of the material. Who knew such a small part could be so complex?

Board Prep Question of the Week

A 42 year old black woman presents to clinic complaining of swelling around both her eyes. The patient also adds that she recently has been only urinating twice a day which is much less than her usual. Further questioning reveals a few months history of subjective fevers, malaise, and non-focal arthralgias. Vital signs show a low-grade fever and a blood pressure of 155/90. Urine analysis reveals moderate proteinuria (3g/day) and RBC casts. Blood tests reveal a hemoglobin of 9.6g/dL, BUN of 29mg/dL, and a creatinine of 2mg/dL. What is the most likely cause of this patient’s symptoms?

A. Glomerulonephritis caused by anti-GBM antibodies
B. Congestive Heart Failure caused by uncontrolled hypertension
C. Glomerulonephritis caused by immunocomplex deposition
D. Glomerulonephritis caused by T-cell production of cytokines
E. Nephrotic syndrome caused by immunocomplex deposition

Answer & Explanation

Sunday, January 17, 2010

Health Education

As medical school progresses, so do the milestones along the way. From our first cut into a cadaver, to the first successful osteopathic treatment, they contribute to the degrees we will one day hold. This last week we incurred yet another set of milestones in cooperation with the program Project Prepare.

Reproductive Health Services

Project Prepare, and other programs like it, trains medical models to educate students in the proper techniques and skills needed for clinical breast and pelvic examinations on both the males and females. Each educator works with a small group of three to four students at a time. After providing an overview of the exam, each student gets the opportunity to perform the exam on the educator. From experience, the teacher is able to direct the students to the proper structures and guide them from start to finish. It was not only observed learning, but permitted a beneficial hands on approach.

I was personally very impressed by the professional demeanor and first class education that was offered. There are many schools that do not provide their students with an opportunity to learn these skills on a responsive patient. Some use rubber models, cadavers or even surgical patients to teach. By empowering our educators, they were in control of the session and the experience we received. I am grateful for their knowledge and willingness to provide skills that I will need for the rest of my career while maintaining a safe and comfortable environment. Now on to the next milestone...board exams, only five months to go.

Mobile Blog Access

On a different note, Life as a Medical Student has gone mobile! To check it out or get mobile access to this blog on your internet capable smartphone you can visit medicalstudent.prohost.mobi. Simply insert your phone number in the space provided and the link will be sent to your phone for bookmarking.

Board Prep Question of the Week

A 23 year sexually active woman presents with a right upper quadrant pain of one day duration. Her pelvic exam is remarkable for purulent vaginal discharge and cervical motion tenderness. Speculum exam reveals a greening material coming out of a reddened cervix. What is the explanation of her RUQ pain?


A. Distention of the liver capsule
B. Choledocholithiasis
C. Cholelithiasis
D. Pyelonephritis
E. Bacterial vaginosis

Answer & Explanation

Sunday, January 10, 2010

Medical Diagnostic Lab

In an effort to broaden the scope of clinical understanding, each student provided urine specimens for gross and microscopic urinalysis. I felt rather fortunate to only find calcium oxalate crystals, a sign of dehydration. Considering the alternatives, it could have been worse.

Lab Diagnostics

The new, and last classroom, semester has begun and we are starting with an all encompassing look at the endocrine and renal systems. The two converge when considering the hormones involved, or the lack thereof. Our laboratory diagnostics course is intended to provide exposure to the procedures that are routinely performed when samples are needed (e.g. phlebotomy) or obtained. Despite knowing there will be staff who commonly accomplish these tasks, it is important for us to have an understanding of the protocols involved. Besides, how often do you get to analyze your body chemistry anyway?

The results of collecting various samples from wounds, vessels and orifices will be the determining factor in the care we provide as clinicians. Having a solid understanding of the results could very literally mean the difference between life and death. I will admit that there are so many values and tests that it can become overwhelming for the beginner, but in due time it will be second nature. Until that time, I intend to take a drink from the fountain at every opportunity, at the very least to protect my kidneys.

Board Prep Question of the Week

A 45 year old male presents to the Emergency Department of his local hospital coughing up blood. He reports a history of a dry cough for the past couple of months, but this is the first time that he has coughed up any blood. He denies any smoking history. On further questioning he notes that he has had episodes of blood in his urine recently.

A metabolic panel shows:
Na: 140
K: 4.9
Cl: 105
HCO3: 25
BUN: 30
Cr: 1.9

Urinalysis shows blood 2+, protein 1+, neg leukesterase, neg nitrites
Urine microscopy shows red blood cell casts

A kidney biopsy is taken and is stained (above). What is being stained in the slide?

A. Anti-glomerular basement membrane Ab
B. c-ANCA
C. C3
D. IgA
E. p-ANCA


Answer & Explanation