Study Notes

Facial nerve location: Below SMAS and parotidomasseteric fascia. Jaw angle pressure: Damages 7th cranial nerve. Temporal bone transverse fracture: Commonly involves facial nerve. Nerve of pterygoid canal: Formed by greater & deep petrosal nerves. Tympanomastoid fissure: Stable landmark for locating facial nerve trunk.…

Model. Cast. and Die Materials Applications - Gold casting, porcelain and porcelain-fused–to metal fabrication procedures - Orthodontic and pedodontic appliance construction - Study models for occlusal records Terms a. Models-replicas of hard and soft tissues for study of dental symmetry b. Casts-working replicas of hard and soft tissues for use in the fabrication of appliances or restorations c. Dies :-  working replicas of one tooth (or …

Keratinized Gingiva and Attached Gingiva The gingiva is an essential component of the periodontal tissues, providing support and protection for the teeth. Understanding the characteristics of keratinized gingiva, particularly attached gingiva, is crucial for assessing periodontal health. Keratinized Gingiva Definition: Keratinized gingiva refers to the gingival tissue that is covered by a layer of keratinized epithelium, providing a protec…

Most Successful Injection Site: First primary molar region Anatomical Rationale: Mandibular foramen positioned lower in children compared to adults Location corresponds to occlusal plane of first primary molar Provides optimal access to inferior alveolar nerve Clinical Technique: Injection height: Level with occlusal surface of primary first molar Approach: From contralateral premolar/molar region Depth: Approximately 15-20mm in …

Disorder Marker/Feature Hyperkalemia Tall P wave on ECG Leukemia Pseudo-hyperkalemia Hypokalemia Can occur with B12 therapy Calcium Gluconate Stabilizes myocardium; doesn't lower K⁺ 🧂 Sodium Imbalance SIADH: Hyponatremia, convulsions Osmotic demyelination syndrome → too rapid correction Pseudohyponatremia: Seen in hyperlipidemia ⚖️ Acid-Base Disorders …