infective endocarditis: surgical & critical care issues · surgical & critical care issues...
TRANSCRIPT
![Page 1: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/1.jpg)
Infective Endocarditis:
Surgical & Critical Care Issues
Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA
Cardiac Surgery
![Page 2: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/2.jpg)
Incident Rates of Infective Endocarditis (IE)
• 3rd-4th most common life-threatening infection
syndrome
• Increasing M&M
• Relatively rare (3-7/100,000 person-years)
![Page 3: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/3.jpg)
Incident rates of Infectious Endocarditis (IE)
• “The average general practitioner will see one
case every 20 years” Cahill TJ, et al. BMJ 2017;358:j3942
• Symptoms of subacute IE: fever, chills, sweats,
malaise, anorexia, weight loss
• This can result in the following:
o Inappropriate antibiotic treatment (interferes
w/ sensitivity of subsequent blood cultures)
o Delays in diagnosis/appropriate therapy
o Educational opportunity for @ risk patients
![Page 4: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/4.jpg)
CONCLUSION!!!
• Infective Endocarditis is a complex disease with
the potential for multi-system complications.
Patients with this disease always require a
combined Medical – Surgical approach
![Page 5: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/5.jpg)
CABG Patient
PCP/ER Cardiology
Cardiac Surgery
CABG pt
![Page 6: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/6.jpg)
Valve Patient
Valve pt
PCP/ER Cardiology
Cardiac Surgery
![Page 7: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/7.jpg)
IE Patient
IE
pt
ER
PCP Int.Med Cardiology
ID
Heme
Cardiac
Surgery
Neuro
Neuro
SurgNephro
EP
Gen
Surg
Vascular
Surg
Pharm
Ophtha
CCM
Pulm
MedDentistry
PICC/IR
![Page 8: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/8.jpg)
Infective Endocarditis (IE)
Surgical Issues
• Effects of Anatomy & Cardiac Physiology
• Native vs. Prosthetic Valve Endocarditis
• Diagnosis
• Timing of Surgery
• Procedure(s)
![Page 9: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/9.jpg)
Infective Endocarditis (IE)
Critical Care Issues
• Control & Eradication of Infection
• Hemodynamic Management
• Management of Complications
![Page 10: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/10.jpg)
Surgical Anatomy & Cardiac Physiology
Valvular Consequences
• Insufficiency – Native vs. Prosthetic
• Destruction/Disruption
• Emboli
![Page 11: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/11.jpg)
Factors Predisposing to the Development
of Infectious Endocarditis (IE)
• Age > 60 years
• Male
• IVDA, esp recurrent
![Page 12: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/12.jpg)
Drug dependence-associated IE
• “These users (opioid nonmedical users of
prescription pain relievers) are 40x more likely
than the general population to use heroin or
other injection drugs”
Fleischauer AT, et al. MMWR 2017;66:568-73.
![Page 13: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/13.jpg)
Incidence of hospital discharge diagnoses of
drug dependence-associated IE
Fleischauer AT, et al. MMWR 2017; 66:569-73.
12x
![Page 14: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/14.jpg)
Hospital costs for patients w/ drug
dependence-associated IE
18x
![Page 15: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/15.jpg)
Factors Predisposing to the Development
of Infectious Endocarditis (IE)
• Age > 60 years
• Male
• IVDA, esp recurrent
• Poor dentition/dental
infection
• VHD
• CHD
• Prosthetic Heart Valve(s)
• Prior bout of endocarditis
• Presence of intravascular
device (PPM/ICD, HD/CV caths)
• Chronic HD
• HIV infection (independent risk factor
from HIV)
• Immunosuppression
![Page 16: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/16.jpg)
Infective Endocarditis Surgical Pathology
• Vegetations
• Layers of fibrin & platelets
• Microorganisms
• Layers pose mechanical barrier btw antibiotics
& embedded micoorganisms
• Tissue Destruction, Perforation, Chordal Rupture
• Extension from valve leaflets to annulus & beyond
![Page 17: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/17.jpg)
Prosthetic Valve Endocarditis (PVE)
![Page 18: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/18.jpg)
Prosthetic Valve Endocarditis (PVE)
![Page 19: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/19.jpg)
Surgical Anatomy & Cardiac Physiology
Myocardial Consequences
• Sudden changes in volume & pressure loads due to
sudden valve incompetence
• Pressure may cause abscesses to progress to
fistulous tracts>intracardiac/pericardial shunts
• Necrotic tissue
Intracardiac Spread of Infection
• Aortic to Mitral & Vice Versa
• Involvement of Conduction System*
• Security of Prior Repair / Replacement
![Page 20: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/20.jpg)
Diagnosis of Endocarditis
• Classic manifestations: 1. Sustained bacteremia or fungemia
2. Evidence of active valvulitis
3. Peripheral emboli
4. Immunologic vascular phenomena
• Modified Duke Criteria: Stratifies patients w/ suspected IE
into 3 categories:
Definite: 2 major criteria, or 1 major criterion & 3 minor criteria, or 5 minor
criteria
Possible: 1 major criterion & 1 minor criterion, or 3 minor criteria
Rejected: another firm diagnosis, resolution of syndrome < 4 days of antibiotics,
no pathological evidence of IE @ surgery/autopsy < 4 days of antibiotics
![Page 21: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/21.jpg)
Modified Duke Criteria for Diagnosis of IE
• Major Criteria1. Positive blood cultures for
typical IE organisms
2. Evidence of endocardial
involvement (oscillating
intracardic mass/vegetation
on valve or supporting
structures, annular/septal
abscess, new valve
regurgitation, new partial
dehiscence of PV)
• Minor Criteria1. Predisposition, predisposing heart
condition, or IVDA
2. Fever > 38
3. Vascular phenomena: major arterial
emboli, septic pulm emboi, mycotic
aneurysm, intracranial hemorrhage,
conjunctival hemorrhage, Janeway
lesions
4. Immunological phenomena:
glomerulonephritis, Osler nodes,
Roth spots, rheumatoid factor
5. Mircobiological evidence: +BC but
does not meet a major criteria
![Page 22: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/22.jpg)
Diagnosis of Infectious Endocarditis
Signs and Symptoms
• CHF
• Emboli
• Infection
![Page 23: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/23.jpg)
Progression of CHF
“3 hour tour”
![Page 24: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/24.jpg)
Diagnosis of Endocarditis • Emboli ~ small
Petechiae – finger tips/toes; most common
Splinter hemorrhages – nonblanching, linear,
reddish-brown nail bed lesions
Osler nodes – painful, violaceous nodules found in
the pulp of fingers & toes
Janeway lesions – macular, nonpainful,
erythematous lesions of the palms & soles
Roth spots – exudative, edematous hemorrhagic
retinal lesions
![Page 25: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/25.jpg)
Petechiae
Splinter hemorrhages
Osler nodes
Janeway lesions
Roth spots
![Page 26: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/26.jpg)
Diagnosis of
Endocarditis
Emboli ~ large
![Page 27: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/27.jpg)
Diagnosis of
Endocarditis
Emboli ~ large
![Page 28: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/28.jpg)
Risk of Embolization
• Occurs 22-50% of cases of IE
• Up to 65% involve CNS, w/ >90% lodging in
branch distribution of MCA
• Most occur w/in first 2-4 wks of antibiotic therapy
• ^risk: vegetation size, mitral valve involvement,
staphylococcal pathogenesis
![Page 29: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/29.jpg)
Diagnosis of Infectious Endocardits (IE):
Echocardiography
• TTE should be done
ASAP for suspected
IE
• TEE should be the
study of choice for
suspected PVE
![Page 30: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/30.jpg)
![Page 31: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/31.jpg)
![Page 32: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/32.jpg)
![Page 33: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/33.jpg)
![Page 34: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/34.jpg)
![Page 35: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/35.jpg)
![Page 36: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/36.jpg)
![Page 37: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/37.jpg)
Timing of Surgery
![Page 38: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/38.jpg)
Surgery in Patients w/ Prior
Emboli/Hemorrhage/Stroke
• If stroke small/subclinical, w/out hemorrhage, w/
residual vegetation > consider surgery
• If stroke severe or hemorrhagic > delay surgery
@ least 4 weeks
![Page 39: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/39.jpg)
Mycotic Aneurysms (MAs)
• Uncommon yet dangerous complication
• Caused by septic embolization of vegetations to
the arterial vasa vasorum (intraluminal space) w/
subsequent infectious spread through intima &
outward through the vessel wall
• Frequency of occurrence: IC arteries>visceral
arteries>UE/LE arteries
![Page 40: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/40.jpg)
Intracranial MAs
• Dangerous complication, overall mortality 60%
(unruptured 30%, ruptured 80%)
• Most commonly occur @ branch of MCA
• Presentation: Severe HA, AMS, focal deficits,
erythrocytes/leukocytes/^protein in spinal fluid
![Page 41: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/41.jpg)
Extracranial MAs
• Asymptomatic until leakage/rupture
• Hepatic artery: hematemesis, hematobilia,
jaundice
• Renal artery: arterial HTN, hematuria
• Small/large bowel: massive bloody diarrhea
![Page 42: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/42.jpg)
Procedures
• Debridement / Resection of all infection
• Anatomic Limitations
• Coronary
• Conduction
• Septal
• Native Valve Endocarditis
• Valve Repair / Vegetectomy
• Valve Replacement
• Root Replacement
![Page 43: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/43.jpg)
ENDOCARDITISMitral Valve - Vegetectomy
![Page 44: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/44.jpg)
ENDOCARDITISMitral Valve - Vegetectomy
![Page 45: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/45.jpg)
ENDOCARDITISMitral Valve – Repair of Perforated Leaflet
![Page 46: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/46.jpg)
ENDOCARDITISTricuspid Valve - Vegetectomy
![Page 47: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/47.jpg)
Perimount
Freestyle Homograft
ENDOCARDITIS
Aortic Valve Replacement
![Page 48: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/48.jpg)
Procedures
• Debridement / Resection
• Anatomic limitations
• Coronary
• Conduction
• Septal
• Prosthetic Valve Endocarditis
• Re-replacement of Valve
• Aortic Root Replacement
![Page 49: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/49.jpg)
Endocarditis
Aortic Valve Homograft w/ Root
Replacement
![Page 50: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/50.jpg)
Infective Endocarditis
Goals of Surgery
• Excise all infected tissue
• Patch all the holes &/or close fistulas
• Repair*/Replace the valve(s)
![Page 51: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/51.jpg)
Infective Endocarditis
Critical Care Issues
• Control, Eradication & Sterilization of Infection
• Hemodynamic Management
• Management of Complications
![Page 52: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/52.jpg)
Control & Eradication of Infection
Broad Spectrum to Narrow, Specific Antibiotic Rx, in
consultation with Infectious Disease specialist
Duration is prolonged (>4 wks) & parenteral, OPAT
Microbiology
• Staphylococci* –MRSA, MSSA, Coag Neg
• Enterococci
• Streptococci viridans, bovis
• Gram Negative
• Polymicrobial
• Fungi
Culture Negative or Maranic Endocarditis
![Page 53: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/53.jpg)
Prevalence
Enterococcus
S. aureus
CoNS
VGS
TVR patients w/ IE
![Page 54: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/54.jpg)
Control & Eradication of Infection
Surveillance for Persistent Infection
• Clinical Indications
• Resistant Organisms
• Changing Resistance
• Especially if Prosthetic Material Still Present
![Page 55: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/55.jpg)
Hemodynamic Management
• Management of Resolving CHF
• Conduction Abnormalities / Arrhythmias
• Control of Hypertension
• Monitoring for Disruption of Repair / Replacement
• PE – New Murmur? > ECHO
![Page 56: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/56.jpg)
Management of Complications
• CV : MI, CHF, Septic Shock, A-V Block,
Arrhythmias
• Resp: Septic Emboli, Pneumonia, TRALI, ARDS
• Renal: AKI, Renal Emboli
• GI: Mesenteric emboli, splenic abscess/infarction,
delayed splenic rupture
• Neuro: Embolic CVAs, Retinal emboli
• Hem: Coagulopathies/Anticoagulation Related
• Endo: Adrenal Insufficiency
• ID: Sepsis, Septic Shock, Septic Emboli
(e.g. Splenic Abscesses, Mycotic Aneursyms)
![Page 57: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/57.jpg)
Management of Low Cardiac Output
• Optimize the 5 Basic Parameters:
• Heart rate / Rhythm
• Preload
• Afterload
• Contractility
• Surgical Result• Rx Mechanical/Anatomic Problem
• Consider Assist Device~ECMO
![Page 58: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/58.jpg)
Summary
Infective Endocarditis is a complex disease that
always requires a combined Medical – Surgical
approach
• Timing of Each Component Important
• Specificity & Duration of Medical Rx Key
• Surgery Adjusted to the Anatomic Situation
Endocarditis has the potential for Multi-System
Complications
![Page 59: Infective Endocarditis: Surgical & Critical Care Issues · Surgical & Critical Care Issues Michael Clyde Doll, MPAS, PA-C, FAPACVS, DFAAPA Cardiac Surgery mdoll@geisinger.edu. Incident](https://reader034.vdocuments.us/reader034/viewer/2022042308/5ed53e4b561f3159850dd9bc/html5/thumbnails/59.jpg)
Summary (cont)
Critical Care of the Postop Cardiac Surgical Pt:
• Hemodynamic Changes & Challenges
• Multi-System Monitoring & Management
• Close Surveillance for Complications &
Persistent Infection