NEET MDS Shorts
14261
Oral SurgeryLinear incision is the factor of least importance in alveolar flap design. While other factors like closure over bone, tension-free closure, and proper base-to-length relationship are critical for healing, the exact linearity of incision is less crucial than these functional aspects.
37568
General Medicine
The combination of fever, chills, and right iliac fossa pain with a pelvic mass and leukocytosis is most indicative of a tubo-ovarian abscess. This condition is often a complication of pelvic inflammatory disease, which can be caused by a variety of bacterial pathogens including sexually transmitted infections.
68838
General Microbiologythe medium suitable for the transport of Salmonella and Shigella is Cary-Blair mediumx. This medium is designed to maintain the viability of these organisms during transport and is selective for enteric pathogens by inhibiting the growth of other non-target bacteria. TCBS agar and HE agar are used for the selective isolation and growth of these organisms, while blood agar is a general purpose medium used for various bacteria.
91434
Oral medicineAcetic acid is not used for chemical cautery. Chemical cautery agents include chromic acid, silver nitrate, and trichloroacetic acid, which cause protein coagulation and tissue destruction. Acetic acid is too weak and is mainly used for diagnostic purposes (acetowhite test).
30108
ProsthodonticsThe distofacial border of the mandibular complete denture is limited by the action of masseter.
63163
Conservative Dentistry
44729
NEETMDS
Fexofenadine is the active metabolite of terfenadine that does not block delayed rectifier K channels in the heart and does not prolong QTc interval. It is free of arrhythmogenic potential, does not cross the blood-brain barrier, and does not produce sedation. It has a plasma half-life of 11-16 hrs and duration of action 24 hrs.
10516
Pedodontics
An Ellis Class IV crown fracture is characterized by the loss of a significant portion of the crown, often such that the pulp may be exposed. This severe type of fracture requires immediate attention to prevent further damage to the tooth
Ellis Class IV fractures are the most severe form of crown fractures. They extend below the gingival margin and involve the enamel, dentin, and often the pulp. The pulp may be exposed, making it a dental emergency.
25834
PathologyThe expansion of the marrow space due to increased hematopoiesis can lead to resorption of the outer cortical bone and the formation of new bone, resulting in the characteristic "crew cut" appearance on X-rays. This appearance is due to the trabecular pattern of the skull becoming more prominent as the outer layer is resorbed.
51797
PhysiologyThe primary action of antidiuretic hormone (ADH) in the kidneys is to increase the permeability of water in the collecting tubules and ducts, promoting water reabsorption.