NEET MDS Shorts
85971
Oral Medicine
The risk factors for gestational diabetes include advanced maternal age, obesity, previous history of gestational diabetes, family history of diabetes, high blood pressure, and certain ethnic groups (e.g., African American, Hispanic, Native American). Being a non-smoker is not a risk factor for developing gestational diabetes; rather, smoking is generally associated with a lower risk of developing the condition.
37762
Oral medicineLumbar puncture is done at L3-L4 level. This is below the termination of the spinal cord (conus medullaris at L1-L2) and within the cauda equina region. This level minimizes the risk of spinal cord injury while providing safe access to cerebrospinal fluid.
52616
Oral Medicine
Isoniazid is metabolized by the liver, while streptomycin is metabolized by the kidneys. This is important to consider when administering these drugs, especially in patients with hepatic or renal impairment.
80113
Oral Medicine
The primary cellular defect caused by HIV infection is the depletion of CD4+ T-helper cells, which are essential for a properly functioning immune system. This leads to a compromised immune system that is susceptible to opportunistic infections.
71956
Oral Medicine
For a patient on warfarin therapy, the target INR (International Normalized Ratio) for undergoing minor oral surgery is typically 2-3. This range provides adequate thromboprophylaxis while minimizing the risk of excessive bleeding. However, the decision to proceed with surgery should be made on a case-by-case basis, considering the patient's overall health and surgical risks.
77307
Oral medicineLung abscess secondary to aspiration is most often seen in the apical lower lobe (superior segment of lower lobe). This occurs because when patients are supine or semi-recumbent during aspiration, gravity directs aspirated material to this dependent portion of the lung.
48849
Oral Medicine
Penciclovir is the correct answer as it is not available in a cream formulation. Acyclovir and docosanol are available in cream formulations for the treatment of cold sores. Lysine is an amino acid supplement that may help reduce the frequency of herpes outbreaks but is not a medication specifically designed to treat herpes labialis.
23077
Oral Medicine
Hyperemesis gravidarum is severe nausea and vomiting during pregnancy that can lead to dehydration and electrolyte imbalances. The patient's symptoms and signs of dehydration (low blood pressure and decreased urine output) support this diagnosis.
90782
Oral Medicine
Glimepiride is a sulfonylurea medication that stimulates insulin secretion from pancreatic beta cells by closing ATP-sensitive potassium channels and causing depolarization, leading to calcium influx and insulin release.
53287
Oral Medicine
Chronic venous insufficiency is characterized by a range of symptoms and physical findings, including varicose veins, pitting edema, and venous ulcers, particularly around the medial malleolus (ankle). These symptoms result from impaired venous return and increased venous pressure in the lower extremities.