NEET MDS Shorts
83290
Pharmacology
Synthetic opioids, sharing properties of opium and morphine, include meperidine, propoxyphene, diphenoxylate, fentanyl, buprenorphine, methadone, and pentazocine. Various opiate effects are analgesia, respiratory depression, constipation, and euphoria.
Fentanyl (80 to 100 times more powerful than morphine) is especially dangerous.
Atropine blocks the muscarinic receptors. Atropine decreases gastrointestinal tract motility and secretion and causes constipation.
Although various derivatives and congeners of atropine (such as propantheline, isopropamide, and glycopyrrolate) have been advocated in patients with peptic ulcer or with diarrheal syndromes
Neostigmine is Cholinesterase inhibitors that enhance the effects of parasympathetic stimulation and leads to reversal of intoxication by agents with a anticholinergic action
19901
ProsthodonticsDecreased vertical dimension of occlusion results in all of the following except an increase in masticatory efficiency.
63675
Oral SurgeryExplanation: A comminuted fracture is characterized by the bone being broken into multiple fragments. This type of fracture is often the result of high-impact trauma and can complicate treatment due to the complexity of the fracture pattern.
70646
State PSC PYQ
Recommended sequence: maxillary posteriors ? maxillary anteriors ? maxillary canine ? mandibular posteriors ? mandibular anteriors ? mandibular canine.
19030
Conservative DentistryGingivally, the depth of a class V cavity is typically 0.75-1 mm. This depth is sufficient to provide a good bond with the tooth structure and prevent microleakage without causing significant gingival irritation or damage.
34791
Prosthodontics
Labiodental Consonant Sounds
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.
32444
General PathologySevere abdominal pain, diarrhea, and hypercalcemia are typical clinical presentations of a gastrinoma.
77659
MicrobiologyIn concentrations usually applied for sterilization purposes, ethylene oxide is preferable to formaldehyde becuase it is more penetrating
94019
NEETMDSIn patients with poor ridges, the use of 0 degree (non-anatomic) teeth minimizes horizontal forces during chewing, which helps to reduce the movement of the denture base and improves stability. This design is preferred in such cases because it requires less precise jaw alignment and is more forgiving of minor movements compared to teeth with higher cusp angles (like 20 or 33 degrees).