Finals 2nd Sem Flashcards
chemical surfactants that destroy sperm cell walls and act as barriers that prevent sperm from entering the cervical os.
Nonoxynol-9
contain either a combination of estrogen and progestin or a progestin alone.
Hormonal contraceptives
True or False: smoking can reduce the effect of oral contraceptives.
T
blood tests to determine if a woman is in menopause or approaching menopause.
FSH level
True or False: caution when prescribing combined hormonal contraceptives (containing both estrogen and progestin) to women over 35 years old due to potential cardiovascular effects.
T
True or False: Combining smoking with hormonal contraceptives, particularly those containing estrogen, increases the risk of blood clot formation (thrombosis). Estrogen-containing contraceptives can also have vasoconstrictive effects and alter lipid metabolism, which can contribute to the development of cardiovascular problems.
T
Which of the following is NOT a mechanism of action of combined hormonal contraceptives?
a) Inhibition of ovulation
b) Thickening of cervical mucus
c) Alteration of endometrial lining
d) Suppression of luteinizing hormone (LH) surge
d) Suppression of luteinizing hormone (LH) surge
Which of the following contraceptive methods is considered a long-acting reversible contraception (LARC)?
a) Oral contraceptive pills
b) Transdermal patch
c) Vaginal ring
d) Intrauterine device (IUD)
d) Intrauterine device (IUD)
Which of the following antibiotics may reduce the efficacy of hormonal contraceptives?
a) Azithromycin
b) Amoxicillin
c) Doxycycline
d) Rifampin
d) Rifampin
Which of the following is a common side effect of hormonal contraceptives?
a) Hypertension
b) Weight gain
c) Decreased libido
d) Breast enlargement
b) Weight gain
Emergency contraception can be used up to how many hours after unprotected intercourse?
a) 12 hours
b) 24 hours
c) 48 hours
d) 72 hours
d) 72 hours
Which of the following hormones is typically used for hormone replacement therapy (HRT) in postmenopausal women?
a) Estrogen
b) Progesterone
c) Testosterone
d) Follicle-stimulating hormone (FSH)
a) Estrogen
Selective estrogen receptor modulators (SERMs) are commonly used for which of the following conditions in women?
a) Breast cancer prevention
b) Polycystic ovary syndrome (PCOS)
c) Osteoporosis treatment
d) Endometriosis management
a) Breast cancer prevention
Which of the following is an adverse effect associated with estrogen therapy?
a) Osteoporosis
b) Hot flashes
c) Deep vein thrombosis (DVT)
d) Weight gain
c) Deep vein thrombosis (DVT)
In women with a uterus, combined hormone therapy (estrogen plus progestin) is recommended to reduce the risk of which of the following conditions?
a) Breast cancer
b) Endometrial cancer
c) Ovarian cancer
d) Cervical cancer
b) Endometrial cancer
The use of hormone therapy for menopausal symptoms should be individualized, considering factors such as a womanβs age, symptom severity, and:
a) Body mass index (BMI)
b) Smoking status
c) Blood type
d) Family history of hypertension
b) Smoking status
Which of the following medications is considered safe for the treatment of nausea and vomiting of pregnancy (NVP)?
a) Ondansetron
b) Ibuprofen
c) Diphenhydramine
d) Pyridoxine (Vitamin B6)
d) Pyridoxine (Vitamin B6)
Which of the following is the recommended treatment for gestational diabetes mellitus (GDM)?
a) Oral antidiabetic agents
b) Insulin therapy
c) Metformin
d) Dietary modifications only
b) Insulin therapy
Which of the following medications is contraindicated during pregnancy due to its association with fetal abnormalities?
a) Lisinopril
b) Acetaminophen
c) Levothyroxine
d) Metoclopramide
a) Lisinopril
Which of the following vaccines is recommended during pregnancy to protect both the mother and the newborn?
a) MMR (measles, mumps, rubella) vaccine
b) Varicella vaccine
c) Tdap (tetanus, diphtheria, pertussis) vaccine
d) Hepatitis A vaccine
c) Tdap (tetanus, diphtheria, pertussis) vaccine
Which of the following medications is commonly used for antenatal fetal lung maturation in cases of threatened preterm labor?
a) Magnesium sulfate
b) Nifedipine
c) Betamethasone
d) Oxytocin
c) Betamethasone
Which of the following is the drug of choice for the empirical treatment of bacterial meningitis in adults?
a) Vancomycin
b) Ceftriaxone
c) Acyclovir
d) Amphotericin B
b) Ceftriaxone
Which antiviral medication is commonly used for the treatment of herpes simplex encephalitis?
a) Acyclovir
b) Oseltamivir
c) Amphotericin B
d) Fluconazole
a) Acyclovir
Which of the following antibiotics should be avoided in the treatment of CNS infections due to its poor penetration into the central nervous system?
a) Ceftriaxone
b) Vancomycin
c) Azithromycin
d) Clindamycin
c) Azithromycin
Which antifungal agent is commonly used for the treatment of cryptococcal meningitis?
a) Fluconazole
b) Amphotericin B
c) Caspofungin
d) Voriconazole
b) Amphotericin B
Which of the following diagnostic tests is the gold standard for the diagnosis of bacterial meningitis?
a) Lumbar puncture
b) Blood culture
c) Computed tomography (CT) scan
d) Magnetic resonance imaging (MRI)
a) Lumbar puncture
Which class of antiretroviral drugs inhibits the activity of HIV reverse transcriptase?
a) Protease inhibitors
b) Nucleoside reverse transcriptase inhibitors (NRTIs)
c) Non-nucleoside reverse transcriptase inhibitors (NNRTIs)
d) Integrase inhibitors
b) Nucleoside reverse transcriptase inhibitors (NRTIs)
Which of the following is a recommended initial combination regimen for the treatment of HIV infection?
a) Lamivudine + Stavudine + Ritonavir
b) Emtricitabine + Tenofovir + Raltegravir
c) Abacavir + Efavirenz + Darunavir
d) Zidovudine + Didanosine + Atazanavir
b) Emtricitabine + Tenofovir + Raltegravir
Which antiretroviral medication requires testing for HLA-B*5701 before initiation due to the risk of hypersensitivity reactions?
a) Zidovudine
b) Lamivudine
c) Abacavir
d) Ritonavir
c) Abacavir
Which of the following laboratory tests is used to monitor HIV disease progression and assess response to antiretroviral therapy?
a) CD4+ T-cell count
b) Viral load
c) Complete blood count (CBC)
d) Liver function tests (LFTs)
a) CD4+ T-cell count
Which medication is commonly used for pre-exposure prophylaxis (PrEP) in individuals at high risk for HIV infection?
a) Tenofovir disoproxil fumarate (TDF) + Emtricitabine
b) Atazanavir
c) Efavirenz
d) Ritonavir
a) Tenofovir disoproxil fumarate (TDF) + Emtricitabine
Which class of antiviral drugs inhibits the influenza virus neuraminidase enzyme?
a) Nucleoside reverse transcriptase inhibitors (NRTIs)
b) Non-nucleoside reverse transcriptase inhibitors (NNRTIs)
c) Protease inhibitors
d) Neuraminidase inhibitors
d) Neuraminidase inhibitors
Which antiviral medication is recommended for the treatment of uncomplicated influenza infection in adults and children older than 14 days?
a) Amantadine
b) Oseltamivir
c) Zanamivir
d) Baloxavir marboxil
b) Oseltamivir
Which of the following is the primary method for preventing influenza infection?
a) Hand hygiene
b) Vaccination
c) Antiviral therapy
d) Isolation of infected individuals
b) Vaccination
In the United States, the influenza vaccine is typically administered via which route?
a) Intramuscular injection
b) Subcutaneous injection
c) Intranasal spray
d) Oral administration
a) Intramuscular injection
Which of the following populations is considered a high-risk group for severe complications of influenza and should receive annual vaccination?
a) Young adults (18-25 years old)
b) Healthy children (2-10 years old)
c) Pregnant women
d) Individuals without chronic medical conditions
c) Pregnant women
Which of the following pathogens is the most common cause of community-acquired pneumonia (CAP) in adults?
a) Streptococcus pneumoniae
b) Haemophilus influenzae
c) Mycoplasma pneumoniae
d) Legionella pneumophila
a) Streptococcus pneumoniae
Which class of antibiotics is recommended as the first-line treatment for typical community-acquired pneumonia (CAP) in immunocompetent adults without recent antibiotic exposure?
a) Macrolides
b) Penicillins
c) Fluoroquinolones
d) Cephalosporins
a) Macrolides
Which of the following factors is associated with an increased risk of healthcare-associated pneumonia (HCAP)?
a) Recent travel to a tropical region
b) Recent antibiotic use
c) Young age (< 2 years old)
d) Healthy immunocompetent status
b) Recent antibiotic use
Which organism is the most common cause of atypical pneumonia in children and young adults?
a) Streptococcus pneumoniae
b) Staphylococcus aureus
c) Mycoplasma pneumoniae
d) Haemophilus influenzae
c) Mycoplasma pneumoniae
Which of the following medications is commonly used as adjunctive therapy in severe cases of pneumonia to reduce systemic inflammation and improve outcomes?
a) Bronchodilators
b) Anticoagulants
c) Corticosteroids
d) Antihistamines
c) Corticosteroids
Which of the following is the most common causative pathogen of bacterial pharyngitis?
a) Streptococcus pneumoniae
b) Haemophilus influenzae
c) Staphylococcus aureus
d) Streptococcus pyogenes (Group A Streptococcus)
d) Streptococcus pyogenes (Group A Streptococcus)
Which medication is considered the treatment of choice for uncomplicated acute otitis media in children?
a) Amoxicillin
b) Azithromycin
c) Ceftriaxone
d) Vancomycin
a) Amoxicillin
Which of the following clinical findings is most strongly associated with a bacterial etiology in acute pharyngitis?
a) Cough
b) Fever
c) Tonsillar exudate
d) Rhinorrhea
Answer: c) Tonsillar exudate
c) Tonsillar exudate