Md3 - Study guides, Class notes & Summaries

Contents of Coronary Sulcus Ans: Right Coronary Artery Left Circumflex Artery Coronary Sinus. Anterior interventricular sulcus Contents Ans: Anterior interventricular artery and vein. (aka Great cardiac vein.) Posterior interventricular Sinus Ans: Posterior interventricular artery and vein (aka middle cardiac vein). Crista terminalis of right atrium Ans: Smooth ridge at edge of pectinate muscle, separates right atrium from auricle. Called sulcus terminals externally. Fossa Ovalis Ans...

What diseases are treated by Organic nitrates? Ans: Angina Iv in acute heart failure What is the mechanism of action or organic nitrates Ans: They are metabolised to from NO which cause vasidilation of veins and arteys which reduces the work load on the heart . What are the side effects of organic nitrates? Ans: head aches postural hypotension. What are the uses of isosorbidemononitrate? Ans: It is used to prvent angina when given a long time before excercise and in heart falure What ...

1st Breath effect on Vascular Resistance Ans: Pulmonary vascular resistance drops due to a decrease in right atrial pressure and an increase in left atrial pressure (due to increased venous return. This causes Foramen ovale to close. 75% of all foramen ovales close structurally in infancy. Left to right shunt examples Ans: ASD, VSD, PDA Is asymptomatic or causes breathlessness Right to left shunt Ans: Tetralogy of Fallot Transposition of the great arteries. Pulmonary valve atresia...

Alternatives for acyclovir? Ans: Valaciclovir prodrug with better oral availability; ganciclovir and valganciclovir for immunocompromised patients RNA virus features Ans: Negative sense RNA complementary to mRNA and must be converted to positive sense by the host cell. Replication occurs in cytoplasm binding sites on virus Ans: Polypeptides on envelope or capsid Receptors on host cell targeted by virus Ans: Normal receptors for cytokines, hormones, NTs, ion channels, integral glycopro...

SPMD3052 Exam Questions & Answers 2023/2024 spondylitis vs spondylolysis vs spondylolisthesis - ANSWER-spondylitis = inflammatory spondylolysis = fractures of pars interarticularis spondylolisthesis = fractures on both sides that result in forward slipping ACL injury mechanism - ANSWER-landing w/ hyperextended knee side step - valgus loading, flexion, internal tibial rotation modifiable and non-modifiable risk factor ACL injury - ANSWER-non: Female, anatomical characteristics (shape ...

MD3 Final Exam Study Guide[3022].

Tri-Azole Drug exmaples Ans: Fluconazole Itraconazole Voriconazole Posaconazole Fluconazole Ans: Antifungal - Well absorbed orally - treats neurological infection (penetrates into CSF) - treats candiduria (unchanged in urine) Itraconazole Ans: Antifungal - require stomach acid to absorb - hepatotoxic - drug-drug interactions Posaconazole Ans: Antifungal - used for invasive fungal infections Voriconazole Ans: Antifungal - used for life threatening conditions - drug-drug inte...

SPMD3052 Exam Questions & Answers 2023/2024 Sports medicine - ANSWER-a) involves the total health care of the exercising individual / athlete b) uses the best medical and scientific evidence to help inform practice c) has an interdisciplinary, prevention-based approach d) has an athlete centred approach e) all of the above are correct In athletes with an acute ankle injury, decisions for Xrays to investigate for fractures are based on the Ottawa ankle score which assess pain over t...

What are the functions of body cavities? Ans: 1. Movement of organs 2. Expansion/contraction of organs 3. Compartmentalisation What are the 2 layers of pleura? Ans: 1. Visceral - organ 2. Parietal - wall What does the pleura cover? Ans: 1. Lungs 2. Diaphragm 3. Thoracic wall Where does pleura reflect itself around? Ans: Root of lung What are the 4 parts of parietal pleura? Ans: 1. Costal 2. Cervical 3. Mediastinal 4. Diaphragmatic What is the mediastinum enclosed by? Ans: 1. R...

SPMD3052 Sports medicine - ANSWER-a) involves the total health care of the exercising individual / athlete b) uses the best medical and scientific evidence to help inform practice c) has an interdisciplinary, prevention-based approach d) has an athlete centred approach e) all of the above are correct In athletes with an acute ankle injury, decisions for Xrays to investigate for fractures are based on the Ottawa ankle score which assess pain over the - ANSWER-medial and lateral mall...