NEET MDS Shorts
25048
Oral PathologyEasy fatigability of muscles is characteristic of myasthenia gravis, an autoimmune disorder affecting neuromuscular transmission. Patients experience progressive muscle weakness with repetitive use that improves with rest. Epilepsy involves seizure activity, MPDS involves muscle pain and spasm, and cerebral palsy involves spasticity, but none of these conditions primarily feature muscle fatigability.
87063
PeriodonticsIn periodontal instrumentation, angulation is crucial for effective scaling and root planing. The angulation refers to the relationship between the face of the instrument's blade and the surface of the tooth being treated. Proper angulation allows for optimal removal of calculus and plaque. The other options refer to different relationships that are not specifically defined as "angulation" in the context of periodontal instruments.
68397
Anatomymuscle of the soft palate is not supplied by the pharyngeal plexus is Tensor veli palatine
29493
OrthodonticsIndicators for Class II activator include mandibular retrusion, horizontal/anterior mandibular growth, and upright lower anteriors. Crowding in lower anteriors is not a specific indicator for its use.
79521
PeriodonticsDuring activation of a scaling instrument, the facial surface of the blade and tooth surface should form an angle of > 45 but < 90 degrees.
85346
NEETMDSThe standard procedure for an immediate complete denture involves extracting the posterior teeth first to allow the posterior ridge to heal while the denture is being fabricated. The anterior teeth are maintained until the day of insertion of the denture to preserve esthetics and the patient's social life. On the day of insertion, the anterior teeth are extracted, and the denture is inserted immediately.
58907
RadiologyThe radiograph showing the best view of a fracture of the orbital floor is the 10-degree occipitomental view.
96958
Physiology
Sympathetic activity enhances sodium and water reabsorption in the PCT (proximal convoluted tubule) through increased activity of sodium pumps and sodium-potassium-2-chloride cotransporters, which helps in fluid and electrolyte retention.
88356
INI CET
Apical endodontic
(periradicular) surgery is performed to surgically access the apex
of the tooth root and the surrounding periapical tissues. This
allows for direct visualization of the area, enabling the clinician
to identify the cause of failure of previous root canal treatment
(such as a missed canal, a crack, or a foreign body) and perform
necessary procedures like apicoectomy (removal of the root tip) and
retrofill.
86371
Oral Medicine
In a patient with a suspected STEMI, the characteristic ECG findings include ST elevation in the anterolateral leads (I, aVL, V1-V6) and reciprocal ST depression in the inferior leads (II, III, aVF). The pattern of ST elevation in the anterolateral leads with reciprocal depression in the inferior leads is most indicative of a STEMI affecting the anterolateral wall of the heart.