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T wave inversion and poor R wave progression suggests ischemia, and is not pathognomonic for acute pericarditis. +
Schizophreniform disorder is the diagnosis ascribed to individuals whose behavior is consistent with schizophrenia, with the absence of manic or depressive mood, and whose symptoms last more than 1 month but less than 6 months. +
The patient's radiologic signs, heart murmur, and symptoms are consistent with post-ductal coarctation of the aorta. Due to increased resistance proximal to the coarctation, collateral arterial circulation often develops. The collateral circulation often manifests as dilated intercostal vessels, which impinge on the inferior surface of ribs. These vessels appear as "rib notching" on X-ray. +
''Clostridium perfringens'' causes gas gangrene and produces the hemolytic alpha toxin, a zinc-containing phospholipase C enzyme (lecithinase) that preferentially degrades phophatidylcholine and sphingomyelin. +
The majority of DNA viruses are composed of dsDNA, such as herpesvirus, adenovirus, papillomavirus, polyomavirus, and poxvirus. Hepadnavirus is also a DNA virus, but it is only partially double-stranded. +
HPNCC is associated with germline mutations in several genes, such as ''MSH2'', ''MSH6'', and ''MLH1'' genes. +
Incorrect! ARDS patients usually have a problem with oxygenation due to diffuse alveolar infiltrates, however the process of gas exchange between the alveoli and the capillary bed is usually intact. +
Correct! The characteristic histopathological abnormalities in Hashimoto's are profuse lymphocytic infiltration, lymphoid germinal centers, and destruction of thyroid follicles. +
In patients with CF, there is impaired reabsorption of chloride leading to restricted sodium reabsorption. Accordingly, sweat in patients with CF contains high levels of sodium. +
Angiofibromas are reddish brown subcentimetric papules that present over the sides of the nose and the medial portions of the cheeks. It may be associated with multiple endocrine neoplasia type 1 (MEN1) . +
For mild-to-moderate disease, alternative therapeutic regimens include: dapsone plus TMP, primaquine plus clindamycin, and atovaquone. However, clindamycin is not classically associated with hemolytic anemia. +
The disorder of recurrent corneal erosion occurs due to a poor adhesion between the corneal epithelial cells and the basement membrane cells (Bowman's layer). +
Migration of the embryo from the uterine tubes to the uterus begins at day-4 after fertilization, and implantation of the fluid-filled blastocyst on the uterine wall is completed by day-10. +
Incorrect
Amiodarone-induced hypothyroidism (AIH) is cause of this thyroid function abnormality. +