The following data were obtained when a sample of medium sand was tested in a constant head permeameter: A 53-year-old man presents in the emergencydepartment with a complaint of chest painthat lasted for 2 hours. He has a history ofhypertension and diabetes mellitus. He alsohas a 30-pack-year smoking history. There is awide QRS complex on ECG. There is no sign ofclubbing or oedema on physical examination.The cardiologist said the patient's condition isdue to the slow conduction from myocyte tomyocyte rather than the rapidly conductinggate cells of the heart. Which of the followingcells mentioned below are known as "gatecells" of the heart?A Cells in SA nodeBDCells in the AV nodeCells in bundle of hisCells in Purkinje fibers11% marked this17% got this correct

The heart's electrical system consists of specialized cells that coordinate its rhythmic…

Answered: A 53-year-old man presents in the…

Intro To Health Care

4th Edition

ISBN:9781337338295

Author:Mitchell

Publisher:Mitchell

Chapter10: Infection Control

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Pathophysiology Ron Strauss has smoked for many years and has developed chronic bronchitis. He also has a history of pulmonary hypertension and secondary polycythemia vera. His arterial blood gas (ABG) reveals respiratory acidosis with a PaO2, at 50 mm Hg and a PaCO2, at 60 mm Hg; At this clinic visit, it is noted on his chest x-ray, RS has an enlarged heart and diaphragm flattening. Why has RS developed secondary polycythemia vera?
Mr. Reddy is a 62 yo presenting to ED at 1500hrs. He was preparing the gas cylinder for a Sunday BBQ when it suddenly exploded while he was trying to connect the hose. Family standing by tried to extinguish the fire with their hands and tried to remove his clothing. Burns 30% TBSA – Face, hands, bilateral lower limbs. Complaints of severe pain and burning 10/10. Past Medical History: Hypertension, Type II DM Regular medications – Candesartan 8mg, Glimepiride 4mg, Metformin 500mg and Pravastatin 20mg. Fully vaccinated against COVID. Airway. - Patent, superficial burns to right side of face Breathing. - Spontaneous, RR-22mt, SPO2-92% RA, air-entry equal Circulation- Lower limb odema, cap refill 3 seconds, bilateral dorsal pedis pulses weak. BP- 88/50 mmHg, HR- 127/mt, sinus tachycardia, Disability - GCS-15 E4V5M6, PEARL- 3mm, Exposure - Temperature 35.9 deg Celsius. Full thickness burns to right lower limb and right arm, partial thickness burns to left lower limb, bilateral hands.…
Pathophysiology Ron Strauss has smoked for many years and has developed chronic bronchitis. He also has a history of pulmonary hypertension and secondary polycythemia vera. His arterial blood gas (ABG) reveals respiratory acidosis with a PaO2, at 50 mm Hg and a PaCO2, at 60 mm Hg; At this clinic visit, it is noted on his chest x-ray, RS has an enlarged heart and diaphragm flattening. What clinical effects would RS’s respiratory disease have on his cardiovascular function?
Mr. Henry is a 50-year-old male who presents to the office for headaches. he has a known history of sinus infections when the seasons change, high blood pressure and depression. his medications include Lopressor 50mg, daily and Claritin 10mg daily. he has a family history significant for aneurysms and depression. His vitals are BP 196/86 right arm seated, HR 87 regular, RR 13, Temp 98 oral. What is a NANDA approved diagnosis you could give her?
the physician prescribes medicatiom m 75 mg intermusculart immediately. the medication label state medication m 100mcg/ ml. how many ml should the nurse prepare to admininster the correct dose?
Ms. Hall has an order for hydromorphone (Dilaudid), 2 mg,intravenously, q 4 hours PRN pain. The nurse notes thataccording to Ms. Hall’s chart, she is allergic to Dilaudid. Theorder for medication was signed by Dr. Long. What would bethe correct procedure for the nurse to follow in this situation?a. Administer the medication; the doctor is responsible formedication administration.b. Call Dr. Long and ask that she change the medication.c. Ask the supervisor to administer the medication.d. Ask the pharmacist to provide a medication to take theplace of Dilaudid.
Mr. Cardia has been admitted to your ward and care is assigned to you. Information from the history you have taken includes reporting 4 days of anorexia, nausea, vomiting, and occasional diarrhoea before he sought medical attention. His wife says he'd started falling asleep frequently, looked pale, and mentioned seeing yellow spots. Current medications: 0.25 mg of digoxin once a day and 20 mg of frusemide twice a day for heart failure. Vital signs: BP 110/60 P 46 RR 26 T 36.5 What may the signs and symptoms indicate? (two words)
I nend help with this question please SITUATION: Mr Chong was brought into Emergency Department (ED) last night by ambulance after collapsing at home. The ED Registered Nurse reported that Mr Chong was alert and orientated to person, time and place on admission. He has global aphasia, left gaze preference, right homonymous hemianopia (field cut), right facial droop, dysarthria, and right hemiplegia. CT angiography showed a left Middle Cerebral Artery (MCA) occlusion (Fig 1). 12-lead ECG showed Atrial Fibrillation (Fig 2).  BACKGROUND Mr Chong has a past medical history of Coronary Artery Disease, Coronary Artery Bypass Grafting, Atrial Fibrillation and previous TIA (Transient Ischaemic Attack) three month ago. Mr Chong is retired and independent with activities of daily living. He speaks simple English. Mr Chong lives with his wife and two sons.  ASSESSMENT His last Glasgow Coma Scale (GCS) is between 13-14 (disorientated and occasionally confused to time and place) and other vital…
A patient with acute coronary syndromeut to take aspirin gr. X . The bottlecontains Aspirin 300mg tablets.How many tablets should he take .Fill is aboi the blanks.
18 year old male, brought in by ambulance following an alleged altercation where patient struck head on road curb at 2300 hrs. Patient is denies loss of consciousness but unable to recall all events. Patient appears alert but teary and takes a couple of moments to answer questions. On examination, 4cm laceration noted with slow ooze from wound. Dressing insitu. Vital signs and GCS recorded at 2325 hrs as per chart. No other obvious injuries. Patient denies drug use, states has had approximately ‘five beers since 7pm’. Breath alcohol taken at 2330 hours 0.06%. Patient reports pain to be 5/10 at occipital region, no analgesia taken prior to presentation. Patient states is usually fit and well. Past medical history Childhood asthma, up-to-date with immunisations (last tetanus 12 months ago).Not on any medications and no known allergies. Intervention: The decision is made to keep Zac in hospital overnight, for observation. Paracetamol is charted for pain. No other medications are…
18 year old male, brought in by ambulance following an alleged altercation where patient struck head on road curb at 2300 hrs. Patient is denies loss of consciousness but unable to recall all events. Patient appears alert but teary and takes a couple of moments to answer questions. On examination, 4cm laceration noted with slow ooze from wound. Dressing insitu. Vital signs and GCS recorded at 2325 hrs as per chart. No other obvious injuries. Patient denies drug use, states has had approximately ‘five beers since 7pm’. Breath alcohol taken at 2330 hours 0.06%. Patient reports pain to be 5/10 at occipital region, no analgesia taken prior to presentation. Patient states is usually fit and well. Past medical history Childhood asthma, up-to-date with immunisations (last tetanus 12 months ago).Not on any medications and no known allergies. Intervention: The decision is made to keep Zac in hospital overnight, for observation. Paracetamol is charted for pain. No other medications are…
18 year old male, brought in by ambulance following an alleged altercation where patient struck head on road curb at 2300 hrs. Patient is denies loss of consciousness but unable to recall all events. Patient appears alert but teary and takes a couple of moments to answer questions. On examination, 4cm laceration noted with slow ooze from wound. Dressing insitu. Vital signs and GCS recorded at 2325 hrs as per chart. No other obvious injuries. Patient denies drug use, states has had approximately ‘five beers since 7pm’. Breath alcohol taken at 2330 hours 0.06%. Patient reports pain to be 5/10 at occipital region, no analgesia taken prior to presentation. Patient states is usually fit and well. Past medical history Childhood asthma, up-to-date with immunisations (last tetanus 12 months ago).Not on any medications and no known allergies. Intervention: The decision is made to keep Zac in hospital overnight, for observation. Paracetamol is charted for pain. No other medications are…

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