Study Notes

Prognosis After Traumatic Brain Injury (TBI) Determining the prognosis for patients after a traumatic brain injury (TBI) is a complex and multifaceted process. Several factors can influence the outcome, and understanding these variables is crucial for clinicians in managing TBI patients effectively. Below is an overview of the key prognostic indicators, with a focus on the Glasgow Coma Scale (GCS) and other factors that correlate with severity a…

DIAGNOSIS Affective disorders: I. unipolar depression – depression alone bipolar affective disorder – alternating II. bipolar affective disorder – alternating depression and mania Diagnosis is based on  At least five of the following for 2 weeks I. Depressed mood most of the day II. Markedly diminished interest or pleasureII. Markedly diminished interest or pleasure III. Significant weight loss or weight IV. Insomnia or hypersom…

Functions Manufacture - blood proteins - albumen, clotting proteins , urea - nitrogenous waste from amino acid metabolism , bile - excretory for the bile pigments, emulsification of fats by bile salts Storage - glycogen , iron - as hemosiderin and ferritin , fat soluble vitamins A, D, E, K Detoxification -alcohol , drugs and medicines , environmental toxins Protein metabolism - transamination - removing the amine from one amino acid and using it t…

MANDIBULAR CENTRAL INCISORS These are the first permanent teeth to erupt, replacing deciduous teeth, and are the smallest teeth in either arch Facial Surfaces:-The facial surface of the mandibular central incisor is widest at the incisal edge. Both the mesial and the distal surfaces join the incisal surface at almost a 90° angle. Although these two surfaces are nearly parallel at the incisal edge, they converge toward the cervical margin. The developmenta…

Surgical Gut (Catgut) Surgical gut, commonly known as catgut, is a type of absorbable suture material derived from the intestines of animals, primarily sheep and cattle. It has been widely used in surgical procedures due to its unique properties, although it has certain limitations. Below is a detailed overview of surgical gut, including its composition, properties, mechanisms of absorption, and clinical applications. Composition and Preparation S…