Sexually transmitted infections: Warts and ulcers: Pathology review

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Sexually transmitted infections: Warts and ulcers: Pathology review

Reproductive system

Male and female reproductive system disorders

Precocious puberty

Delayed puberty

Klinefelter syndrome

Turner syndrome

Androgen insensitivity syndrome

5-alpha-reductase deficiency

Kallmann syndrome

Male reproductive system disorders

Hypospadias and epispadias

Bladder exstrophy

Priapism

Penile cancer

Prostatitis

Benign prostatic hyperplasia

Prostate cancer

Cryptorchidism

Inguinal hernia

Varicocele

Epididymitis

Orchitis

Testicular torsion

Testicular cancer

Erectile dysfunction

Male hypoactive sexual desire disorder

Female reproductive system disorders

Amenorrhea

Ovarian cyst

Premature ovarian failure

Polycystic ovary syndrome

Ovarian torsion

Krukenberg tumor

Sex cord-gonadal stromal tumor

Surface epithelial-stromal tumor

Germ cell ovarian tumor

Uterine fibroid

Endometriosis

Endometritis

Endometrial hyperplasia

Endometrial cancer

Choriocarcinoma

Cervical cancer

Pelvic inflammatory disease

Urethritis

Female sexual interest and arousal disorder

Orgasmic dysfunction

Genito-pelvic pain and penetration disorder

Mastitis

Fibrocystic breast changes

Intraductal papilloma

Phyllodes tumor

Paget disease of the breast

Breast cancer

Hyperemesis gravidarum

Gestational hypertension

Preeclampsia & eclampsia

Gestational diabetes

Cervical incompetence

Placenta previa

Placenta accreta

Placental abruption

Oligohydramnios

Polyhydramnios

Potter sequence

Intrauterine growth restriction

Preterm labor

Postpartum hemorrhage

Chorioamnionitis

Congenital toxoplasmosis

Congenital cytomegalovirus (NORD)

Congenital syphilis

Neonatal conjunctivitis

Neonatal herpes simplex

Congenital rubella syndrome

Neonatal sepsis

Neonatal meningitis

Miscarriage

Gestational trophoblastic disease

Ectopic pregnancy

Fetal hydantoin syndrome

Fetal alcohol syndrome

Reproductive system pathology review

Disorders of sex chromosomes: Pathology review

Prostate disorders and cancer: Pathology review

Testicular tumors: Pathology review

Uterine disorders: Pathology review

Ovarian cysts and tumors: Pathology review

Cervical cancer: Pathology review

Vaginal and vulvar disorders: Pathology review

Benign breast conditions: Pathology review

Breast cancer: Pathology review

Complications during pregnancy: Pathology review

Congenital TORCH infections: Pathology review

Disorders of sexual development and sex hormones: Pathology review

Amenorrhea: Pathology Review

Testicular and scrotal conditions: Pathology review

Sexually transmitted infections: Warts and ulcers: Pathology review

Sexually transmitted infections: Vaginitis and cervicitis: Pathology review

HIV and AIDS: Pathology review

Penile conditions: Pathology review

Assessments

Sexually transmitted infections: Warts and ulcers: Pathology review

USMLE® Step 1 questions

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A 58-year-old woman presents to the clinic with a history of fever and painless genital lesions that she first noticed a week ago. Two months ago, she was treated for a urinary tract infection with oral nitrofurantoin. She lives in New Hampshire and goes hiking in the woods often. The patient is sexually active and began a relationship with a new partners six months ago. They use condoms inconsistently. Past medical history is significant for an episode of cervicitis and pelvic inflammatory disease in her teens. Temperature is 37.7°C (100°F), pulse is 99/min, respirations are 20/min, and blood pressure is 120/75 mmHg. Physical examination reveals diffuse cervical lymphadenopathy and a maculopapular rash over the trunk, abdomen, and extremities, including the palms and soles of the feet. The abdomen is soft and nontender. An image of the initial genital examination is demonstrated below.

The patient is started on appropriate pharmacologic treatment, but she returns to the clinic two days later after experiencing a continued fever plus chills, headaches, myalgias, and worsening of the maculopapular rash. Which of the following is the most likely diagnosis?

 
CDC Public Health library

Transcript

Content Reviewers

Antonella Melani, MD

Contributors

Jahnavi Narayanan, MBBS

Evan Debevec-McKenney

Cassidy Dermott

Jung Hee Lee, MScBMC

A 35 year old female named Rae comes to the clinic one day with complaints of multiple verrucous skin lesions that have appeared over the anogenital region. Upon further questioning, Rae tells you that her husband also developed the same lesions over the same region a few weeks ago, but hasn’t seeked medical attention. On physical examination, you notice that the skin lesions are soft and flesh-colored, and have a unique cauliflower-like appearance. You decide to perform a biopsy of the lesion, which reveals the presence of multiple vacuolated epithelial cells with enlarged, irregular nuclei.

A few days later, a 30 year old male named Mark comes to the clinic concerned about a painful ulcer that recently developed in his genital region. Upon further questioning, he mentions that he’s sexually active, but doesn’t always use protection. On examination of the genital region, you notice that the ulcer is covered by exudate; in addition, Mark has inguinal lymphadenopathy, which is tender. You obtain a sample of the exudate and order a gram staining, which shows gram-negative, rod-shaped bacteria arranged in parallel strands.

Now, based on the initial presentation, Rae has warts, while Mark has ulcers, and both cases seem to be caused by a sexually transmitted infection, or STI for short.

STIs are mainly transmitted from person to person during sexual contact through body fluids, such as vaginal secretions, semen, or blood. The ones most at risk of contracting an STI are sexually active individuals, particularly those who have unprotected sex or multiple sexual partners. But, it’s important to note that sexually transmitted infections can also be transmitted via contact with skin or mucous membranes, including eyes, mouth, throat, and anus. And that’s a high yield fact!

Now, a common STI that may cause warts, called condylomata acuminata, is caused by human papillomavirus, or HPV.

On the other hand, STIs that may cause ulcers include genital herpes, caused by herpes simplex virus, or HSV; syphilis caused by Treponema Pallidum; lymphogranuloma venereum, which is caused Chlamydia Trachomatis; granuloma inguinale caused by Klebsiella granulomatis; and chancroid, which is caused by Haemophilus ducreyi.

Summary

Sexually transmitted infections (STIs) are infections that are spread from person to person through sexual contact. Some can cause the formation of characteristic physical features, such as genital warts and ulcers. One STI that's known to cause warts, called condylomata acuminata, is caused by human papillomavirus, or HPV. On the other hand, STIs that may cause ulcers are numerous. They include genital herpes, caused by herpes simplex virus; syphilis caused by Treponema Pallidum; lymphogranuloma venereum, which is caused by Chlamydia Trachomatis; granuloma inguinale caused by Klebsiella granulomatis; and chancroid, which is caused by Haemophilus ducreyi. Treatment of ulcers focuses on threatening the underlying cause, whereas in condylomata acuminata, you treat the culprit microorganism, and remove the wart with topical medications like imiquimod, or techniques like cryotherapy or surgical excision.

Elsevier

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