NEET MDS Shorts
13606
General Medicine
While Zollinger Ellison syndrome is primarily associated with gastrinomas, these tumors can be malignant and can metastasize. The most common malignant counterpart is pancreatic adenocarcinoma, which can be found in about 25% of cases.
50753
PhysiologyGhrelin is a hormone produced mainly by the stomach that stimulates appetite and food intake. It acts on the hypothalamus to increase hunger and is often referred to as the "hunger hormone." It also stimulates growth hormone secretion from the pituitary gland.
42501
Physiology
The physiological capacity of the bladder is the maximum intravesical volume tolerated without undue discomfort. It is usually between 250 and 450 ml. The bladder can stretch to hold more urine, but this is considered beyond the normal physiological capacity and can cause discomfort.
88079
Oral PathologyAn ameloblastic fibroma is a benign odontogenic tumor that contains both epithelial and mesenchymal components, making it a mixed tissue neoplasm. While it can resemble an ameloblastoma histologically, it is generally less aggressive and has a better prognosis. Ameloblastic fibromas are often found in younger patients and can be treated effectively with surgical excision.
34450
Dental Materials
Goldent is a form of direct gold restoration where pellets of powdered gold are wrapped in a No. 3 gold foil. The foil acts as a container for the gold particles and allows for better handling and condensation during placement. Each pellet contains approximately 95% powdered gold and 5% gold foil, making it more economical than using gold foil alone for restorations.
73717
PhysiologyLuteinizing hormone (LH) stimulates the development of the corpus luteum and the secretion of progesterone, which is crucial for maintaining the uterine lining.
36765
Oral SurgeryInferior alveolar nerve block is given in the pterygomandibular space.
88685
Dental Materials
The pH values provided in the text indicate that zinc polycarboxylate cement reaches a pH of 5.8 after 28 days.
16125
Dental Materials
The eugenol in zinc oxide-eugenol cement acts as a plasticizer, providing temporary softness for easier manipulation.
69418
PathologyBasal cell carcinoma is the most common type of skin cancer, and indeed the most common form of all cancers. It typically grows slowly and rarely spreads to other parts of the body. It is often caused by long-term sun exposure.