~A Boy Always Young~

2012年1月26日 星期四

Insulin pump


1. N/S 500 ml + HRI 50 U iv run 50 ml/hr, and
2. Check blood sugar by Glucometer Q2h without HRI:
If blood sugar    > 600 mg/dl,  run 60 ml/hr
If blood sugar  551-600 mg/dl,  run 55 ml/hr
If blood sugar  501-550 mg/dl,  run 50 ml/hr
If blood sugar  451-500 mg/dl,  run 45 ml/hr
If blood sugar  401-450 mg/dl,  run 40 ml/hr
If blood sugar  351-400 mg/dl,  run 35 ml/hr
If blood sugar  301-350 mg/dl,  run 30 ml/hr
If blood sugar  251-300 mg/dl,  run 25 ml/hr
If blood sugar  201-250 mg/dl,  run 20 ml/hr
If blood sugar  151-200 mg/dl,  run 15 ml/hr
If blood sugar  101-150 mg/dl,  run 10 ml/hr
If blood sugar   85-100 mg/dl,  run  5 ml/hr
If blood sugar     < 85 mg/dl,  run  0 ml/hr
If blood sugar     < 70 mg/dl,  50% G/W 2 Amp iv stat

# If blood sugar < 100 mg/dL, inform doctor

--------------------------------------------

Surestep Q4H
normal saline 100cc + HRI 100u keep rate as:

BS<90  hold 2 hr and follow up eyetone 2 hr later
101-130          0.5cc/hr
131-160          1cc/hr
161-190          2cc/hr
191-220          3cc/hr
221-250          4cc/hr
251-280          5cc/hr
281-310          6cc/hr
311-340          7cc/hr
341-370                    8cc/hr
371-400          9cc/hr
401-430                   10cc/hr
431-460         11cc/hr
>460  HRI 5u iv  st and run 10 cc/hr
eyetone q4h for 1 day then qid without HRI

read more

Amiodarone



Amiodarone 6amp + D5W (glass bot.) 1 bot IVD, run 34ml/hr x 6 hrs, then 17ml/hr x 18 hrs  
Loading Amiodarone 150mg in D5W IVF 10min.
read more

2011年11月23日 星期三

抽胸水的時機




1. loculated effusion
2. >1/2
3. Air-fluid level

3. Pus
4. stain +
5. culture +

6. pH<7.2
7. Glu<60
read more

2011年11月7日 星期一

2011年10月28日 星期五

CV Note


EXERCISE TREADMILL TESTING INDICATION
當病人出現疑似CAD的symptoms,resting ECG表現為正常,且自身條件足以進行,peak heart rate至少要達(220 − age) x 85%。若原本EKG已有不正常finding,可能sensitivity and specificity會下降。當ST-segment depression (horizontal or downsloping > 0.1 mV and lasting > 0.08 sec) 應強烈懷疑CAD。在女性、atypical 或 no chest pain、anemia的患者可能出現False positives的情形。


MYOCARDIAL PERFUSION IMAGING
注入nuclear medicine(dipyridamole or adenosine) induce coronary vasodilation,增加healthy coronary arteries flow,stenosis的血管flow相對減少,dipyridamole (Persantine) or adenosine會造成bronchoconstriction,COPD是一個重要的contraindicationas。


Functional Classification of Heart Disease
Class I: No limitation of physical activity. (正常人)
Class II: Slight limitation of physical activity. (輕微)
Class III: Marked limitation of physical activity. Comfortable at rest, but less than ordinary activity causes symptoms. (明顯的症狀)
Class IV: Unable to engage in any physical activity without discomfort. Symptoms may be present even at rest. (連休息也會有症狀)


Hypertension
First-line:diuretics, beta blockers, ACEI, ARB, CCB.
Goal is SBP<135–140 systolic, DBP<80–85 (<130/80 in patients with DM or CKD).
A、ACEI:Side effects include angioedema, hyperkalemia and azotemia (particularly in pts with elevated Cr), nonproductive cough-->substitute an ARB
B、Beta Blockers:Relative contraindi-cations include bronchospasm, CHF, AV block, bradycardia, and insulin-dependent diabetes.
C、CCB
1、DHP:
長效:Amlodipine, Nifedipine-MR
短效:Nifedipine, Nicardipine
降低 afterload, 擴張coronary artery, 減低inotropic(但Amlodipine可能在LVF使用)
2、NDPH:verapamil, diltiazem
減低inotropic更明顯,應避免在急性CHF使用
D、Diuretics:
Major side effects include hypokalemia, hyperglycemia, and hyperuricemia 
read more

2011年10月21日 星期五

主動脈剝離



胸部主動脈剝離--HTN(看到胸部血壓會高)
腹部主動脈剝離--atherosclerosis(粥喝到肚子)


先使用beta blocker
read more

2011年10月17日 星期一