NEET MDS Shorts
47470
Oral Medicine
Clonidine is a centrally acting antihypertensive that reduces blood pressure by decreasing sympathetic outflow. It can sometimes cause bradycardia rather than increased heart rate. Other common side effects include dry mouth, dizziness, and sedation.
36141
Oral Medicine
Commonest site maxilla
a. Adamantinoma is a rare tumor arising from the diaphysis of the long bone.
b. The most common long bone affected by adamantinoma is TIBIA.
c. In head and neck , the most common bone affected by adamantinoma is MANDIBLE.
d. In mandible, the most common site is the region of 3RD MOLAR.
e. Classic adamantinomas usually occur in patients older than 20 years, whereas
differentiated adamantinomas occur almost exclusively in patients younger than
20 years.
f. In addition, the 2 classifications of adamantinomas have distinct
radiographic and histologic differences.
g. Patients with adamantinomas present with variable signs and symptoms; most
commonly, they report pain and swelling.
h. The tumor is slow growing, and patients may describe discomfort lasting
months to years.
i. Treatment options for adamantinoma are surgical and include either marginal
or en bloc resection.
j. Unfortunately, neither radiation therapy nor chemotherapy has been proven
effective in the treatment of this insidious tumor.
k. The investigation of choice for adamantinoma is CT SCAN which shows cortical
destruction involving the diaphysis of the bone with surrounding periosteal
reaction.
l. On x ray there is a characteristic SOAP BUBBLE appearance.
85094
Oral SurgeryIn an unconscious patient lying supine, the tongue can fall back and obstruct the airway due to loss of muscle tone. This is the most common airway hazard in this position.
98272
Oral Medicine
Rheumatic heart disease is most commonly associated with damage to the mitral valve, which is situated between the left atrium and left ventricle of the heart.
70112
MicrobiologyColonies of E. coli serotype O157:H7 appear on Mac Conkey Sorbitol Agar as colourless colonies non-sorbitol fermenter. Others E. coli, sorbitol fermenters, give red colonies and gram-negative non-sorbitol fermenters appear translucent.
25246
INI CET
The WHO standard index age groups for oral health pathfinder surveys are typically 5 years (or 6 years), 12 years, 35–44 years, and 65–74 years.
46402
Dental MaterialsCarnauba is added to decrease flow at oral temperatures and contributes to glossiness, is extremely hard, has a high melting temperature
31975
MedicineNIDDM, or Non-Insulin-Dependent Diabetes Mellitus (Type 2 diabetes), is primarily characterized by insulin resistance, where the body's cells do not respond properly to insulin. To compensate for this resistance and maintain normal blood glucose levels, the pancreas initially produces excess insulin, leading to increased levels of insulin in the blood (hyperinsulinemia).
72434
Dental Anatomy
Well over 50% of maxillary 1st molars have two canals in the mesiobuccal root. Some authors cite the number as high as 90%. There are usually 3 roots and 4 canals in a maxillary 1st molar.
The fourth canal, the mesiolingual canal, is also referred to as: the accessory mesiobuccal canal, mesiocentric, mesiopalatal canal or MB2.
It is usually tough to find MB2 through clinical inspection and it is not obvious on a radiograph. A dentist should expect it is present before beginning a root canal on the first maxillary molar.
22533
Dental MaterialsGIC has an anticarious anticariogenic effect, It binds to tooth structure, Does not irritate the pulp tissue