48849

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

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.

75065

Boggy gums can be seen in both pregnancy and leukaemia.

Pregnancy: Hormonal changes during pregnancy can increase blood flow to the gums, making them more sensitive, swollen, and prone to bleeding, which can be described as boggy.

Leukaemia: In some forms of leukaemia, particularly acute myeloid leukaemia, cancerous cells can infiltrate the gums, leading to swelling, bleeding, and a boggy appearance.

Polycythaemia: While polycythaemia involves an increase in red blood cells, it does not typically cause the characteristic boggy gum appearance in the same way as pregnancy or leukaemia.

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Women are generally protected from coronary heart disease by estrogen before menopause, which is why the increased risk typically starts later at the age of 55 years.

68486

Fluorosis is associated with osteosclerosis, not osteoporosis. It leads to increased bone density due to excessive deposition of fluoride.

97881

While hypertension can have various health implications, it is not typically associated with delayed wound healing. In contrast, malignancy, diabetes, and infection are known to impair the healing process.

40569

The most sensitive diagnostic test for hyperparathyroidism is the measurement of serum intact parathyroid hormone (iPTH) levels. Elevated iPTH levels in the context of hypercalcemia are indicative of primary hyperparathyroidism. However, serum calcium levels are also typically high in this condition and are commonly measured in the initial workup.

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High triglycerides are a risk factor for atherosclerosis as they contribute to the formation of lipid-rich plaques in the arterial walls.

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1. Polypropylene: This is a synthetic, non-absorbable suture material known for its strength and resistance to infection. It is commonly used in oral surgery and dental procedures due to its non-reactive nature with tissues.
2. Polyglycollic acid: Polyglycollic acid is an absorbable suture material that is broken down by hydrolysis.
3. Vicryl: Vicryl is a synthetic, absorbable suture material that is commonly used in dentistry due to its good handling properties and tissue reactivity profile.
4. Collagen: Collagen is a natural, absorbable suture material derived from animal sources. It is biocompatible but not as strong as non-absorbable materials and is absorbed by the body over time.