Normal QT Interval Duration: 0.3-0.44 s (0.46 s for women); tends to increase as the heart rate decreases Bazett’s formula for corrected QT interval (QTc):…
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Cardiovascular system
Alpha and Beta Adrenergic Receptors : Mnemonics
Location Alpha = Arteries and smooth muscles Beta = Beats or Breaths Types and Action 1 = Contract 2 = Dilate Receptors Alpha 1: Alpha…
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Coronary Arteries : Mnemonic
Right coronary artery (RCA) Course: Branches: Mnemonic: TRaP Me IN Large: Small: Left coronary artery (LCA) Course: Branches: Mnemonic: LaTe PAD Large: Left Anterior Descending…
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Venous Drainage of Heart : Mnemonic
Mnemonic: CAT 1. Coronary sinus (50%): Drains blood from left side of heart → Thebesian valve → Right Atrium 2. Anterior cardiac veins (20%): Drain…
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Aortic arch derivatives : Mnemonic
The aortic arches or pharyngeal arch arteries are formed sequentially with the pharyngeal arches. Aortic arch Derivatives Mnemonic 1st Maxillary artery (part) 1st arch is maximal 2nd Stapedial…
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Total Contact Cast (TCC) – Principles and Technique
Total contact cast (TCC) is a modification of traditional below knee plaster with minimal padding, covering to protect toes, and molding to the contour of…
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Heart Disease in pregnancy
Mortality risk associated with pregnancy Group I – Mortality <1% Group II – Mortality 5-15% Group III – Mortality 25-50% Commonest in Pregnancy Valvular heart…
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Temporal Arteritis : Mnemonic
The 1990 ACR criteria for temporal arteritis can be remembered using the mnemonic: TEMPL3 T: Temporal artery abnormality (Tenderness or reduced pulse) E: Elevated ESR…
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