da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED LOW ANTERIOR RESECTION SURGICAL PROCEDURE, THE TIP OF THE HARMONIC ACE CURVED SHEARS BROKE AND FELL INSIDE THE PATIENT. THE FRAGMENT WAS RETRIEVED AND A BACKUP INSTRUMENT OF THE SAME KIND WAS INSTALLED TO PROCEED. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE OPERATING ROOM (OR) NURSE AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: ALL FRAGMENTS WERE RETRIEVED DURING THE SAME SURGICAL PROCEDURE. REPORTEDLY, THE TIP WAS NEATLY BROKEN AND IMMEDIATELY REMOVED FROM THE PATIENT'S BODY. THE INSTRUMENT WAS INSPECTED PRIOR TO USE. THE SURGEON WAS DISSECTING TISSUE WHEN THE DEVICE FRAGMENT FELL INSIDE THE PATIENT. THE SURGEON DID NOT NOTICE ANY ISSUES WITH THE FUNCTIONALITY OF THE INSTRUMENT DURING THE SURGICAL PROCEDURE AND THE INSTRUMENT DID NOT COLLIDE WITH ANY OTHER INSTRUMENTS OR OTHER HARD MATERIALS. THE INSTRUMENT WAS NEVER REMOVED PRIOR TO THE BREAKAGE. UPON THE FINAL REMOVAL OF THE INSTRUMENT, THE WRIST WAS STRAIGHTENED AND THE SURGICAL STAFF DID NOT FEEL ANY RESISTANCE UPON REMOVAL OF THE INSTRUMENT THROUGH THE CANNULA. THE SURGICAL STAFF DID NOT NOTICE ANY DAMAGE TO THE C

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: ROBOTIC CLIP APPLIER NOT HOLDING CLIPS. FDA SAFETY REPORT ID # (B)(4).

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IN REGARD TO THE ARTICLE ¿EARLY FEASIBILITY SURVEILLANCE OF GYNECOLOGIC ROBOTIC-ASSISTED SURGERIES IN JAPAN¿ WRITTEN BY TSUKASA BABA, MASAKI MANDAI, HIROTAKA NISHI, OSAMU NISHII, JO KITAWAKI, MORIO SAWADA, KEIICHI ISAKA AND TOMOYUKI FUJII, AND PUBLISHED IN THE JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH, DR. TSUKASA BABA INDICATED THAT HE HEARD OF A COLLISION INDUCED RECTAL INJURY THAT OCCURRED ¿OUTSIDE OF VIEW.¿ DR. BABA INDICATED THAT HE WAS ¿NOT SURE [IF] THE PATIENT SUFFERED FROM SEPTIC SHOCK OR UNDERWENT ANASTOMOSE OR OTHER INTENSIVE CARE.¿ INTUITIVE SURGICAL, INC. (ISI) ATTEMPTED TO OBTAIN ADDITIONAL INFORMATION RELATED TO THE REPORTED EVENT, BUT AS OF THE DATE OF THIS REPORT, NO ADDITIONAL INFORMATION HAS BEEN PROVIDED.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS INITIALLY REPORTED THAT DURING A DA VINCI-ASSISTED THYROIDECTOMY PROCEDURE, THE SURGEON HAD GRASPED UNSPECIFIED TISSUE WITH A HARMONIC ACE INSTRUMENT AND WAS NOT AWARE THAT THE INSTRUMENT HAD A BROKEN METAL PIECE. IT WAS ALSO NOTED THAT THERE WAS "EXCESSIVE BLEEDING" AND THE SURGICAL STAFF HAD DIFFICULTY CONTROLLING THE BLEEDING. ACCORDING TO THE INITIAL REPORTER, THE SURGEON BELIEVES THE INSTRUMENT CAUSED OR CONTRIBUTED TO THE BLEEDING. ACCORDING TO THE INITIAL REPORTER, NO MEDICAL INTERVENTION WAS ADMINISTERED DUE TO THE BLEEDING AND THE SURGICAL PROCEDURE WAS COMPLETED ROBOTICALLY. PER THE INITIAL REPORTER, THE PATIENT'S CURRENT STATUS WAS "RECOVERED." ON 10-AUG-2020, INTUITIVE SURGICAL, INC. (ISI) OBTAINED THE FOLLOWING ADDITIONAL INFORMATION REGARDING THE REPORTED EVENT: THE SURGICAL PROCEDURE WAS NOT RECORDED ON VIDEO. THE CUSTOMER COULD NOT RECALL WHAT SPECIFIC TISSUE WAS INVOLVED WITH THE "EXCESSIVE BLEEDING." AFTER A TISSUE INCISION WAS MADE USING THE HARMONIC ACE INSTRUMENT, THE SURGEON ATTEMPTED TO USE THE COAGULATION FUNCTION. AT THAT TIME, THE CUSTOMER CLAIMED THAT THE INSTRUMENT DID NOT WORK AND BLEEDING OCCURRED. THE SURGEON WAS ABLE TO ACHIEVE HEMOSTASIS BY U

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, A SPLIT WAS EXTENDING INTO THE DARKER GRAY PLASTIC ON THE MONOPOLAR CURVED SCISSORS (MCS) TIP COVER ACCESSORY. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE DA VINCI COORDINATOR AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: THE MCS INSTRUMENT AND THE MCS TIP COVER ACCESSORY WERE INSPECTED PRIOR TO USE AND NO DAMAGE WAS NOTED. THE MCS INSTRUMENT AND THE MCS TIP COVER ACCESSORY WERE IN USE APPROXIMATELY FOUR HOURS INTERMITTENTLY, AND THEN A TEAR ON THE WAS NOTED ON THE MCS TIP COVER ACCESSORY. WHILE THE MCS INSTRUMENT WAS BEING REMOVED FROM THE PATIENT, THE MCS TIP COVER ACCESSORY FELL INSIDE OF THE PATIENT HAVING POSSIBLY GOTTEN CAUGHT ON THE CANNULA. THE MCS TIP COVER ACCESSORY WAS RETRIEVED WITH A LAPAROSCOPIC INSTRUMENT. THERE WAS NO MCS INSTRUMENT FUNCTIONALITY ISSUE NOTED. IT IS UNKNOWN IF THE MCS INSTRUMENT COLLIDED WITH ANY OTHER INSTRUMENTS, IF THE SURGICAL STAFF FELT ANY RESISTANCE UPON REMOVAL OF THE INSTRUMENT THROUGH THE CANNULA, OR IF THE INSTRUMENT WRIST WAS STRAIGHTENED UPON REMOVAL. THE SURGICAL STAFF DID NOT NOTICE ANY DAMAGE TO THE MCS

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED THYROIDECTOMY SURGICAL PROCEDURE, THE SURGEON WAS USING THE HARMONIC ACE BLADE TO DISSOCIATE THE TISSUE WHEN THE CURVED BLADE SEPARATED FROM THE INSTRUMENT INSIDE THE PATIENT. THE FRAGMENT WAS RETRIEVED, AND THE INSTRUMENT WAS REPLACED. THE PROCEDURE WAS COMPLETED WITH NO REPORTED PATIENT HARM, ADVERSE OUTCOME, OR INJURY. DUE TO THE ALLEGED ISSUE, THE PROCEDURE WAS DELAYED BY 15 MINUTES. INTUITIVE SURGICAL, INC. (ISI) HAS ATTEMPTED TO CONTACT THE CUSTOMER TO OBTAIN ADDITIONAL INFORMATION ABOUT THE REPORTED EVENT. HOWEVER, AS OF THE DATE OF THIS REPORT, NO ADDITIONAL INFORMATION HAS BEEN OBTAINED.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT AFTER A DA VINCI-ASSISTED BARIATRIC REVISION SURGICAL PROCEDURE, THE PATIENT DEVELOPED A HEMATOMA NEAR THE AREA OF DISSECTION WITH A SYNCHROSEAL INSTRUMENT. INITIAL INFORMATION RECEIVED FROM THE REPORTER INDICATED THAT HE BELIEVED THIS WAS CAUSED BY THE SYNCHRO SEAL INSTRUMENT THAT WAS USED DURING A BARIATRIC ROBOTIC PROCEDURE. THE PATIENT REPORTEDLY HAD A SECOND (UNSPECIFIED) PROCEDURE TO ADDRESS THE HEMATOMA. IT WAS NOTED THAT THE INSTRUMENT WAS DISCARDED AS NO ISSUE WAS SUSPECTED FOLLOWING INITIAL PROCEDURE COMPLETION. ON (B)(6) 2020, INTUITIVE SURGICAL, INC. (ISI) CONTACTED THE INITIAL REPORTER AND OBTAINED THE FOLLOWING INFORMATION: IT WAS REPORTED THAT AFTER UNDERGOING A SLEEVE GASTRECTOMY PROCEDURE ON AN UNSPECIFIED DATE, THE PATIENT WAS DISCHARGED WITH NO ISSUE REPORTED. HOWEVER, POST-OPERATIVELY THE PATIENT HAD NOT BEEN ¿FEELING WELL¿ AND CALLED THE SURGEON TO REPORT IT. THE SURGEON RECOMMENDED THAT THE PATIENT COME INTO THE HOSPITAL. HOWEVER, THE PATIENT DECIDED TO GO TO ANOTHER HOSPITAL TO SEEK TREATMENT. IT WAS FURTHER REPORTED THAT THE PATIENT HAD A DIAGNOSTIC TEST CONDUCTED, WHICH INDICATED A POSSIBLE HEMATOMA. IT IS BELIEVED THAT THE PATIENT UNDE

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THE MONOPOLAR CURVED SCISSORS (MCS) TIP COVER ACCESSORY LOOSENED DURING USE. IT WAS ALLEGED THAT THE MCS TIP COVER ACCESSORY FELL INSIDE THE PATIENT AND WAS NOT RETRIEVED. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) MADE MULTIPLE FOLLOW UP ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION, HOWEVER, NO FURTHER DETAILS HAVE BEEN RECEIVED AS OF DATE OF THIS REPORT.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED THYROIDECTOMY SURGICAL PROCEDURE, THE SURGEON WAS USING THE HARMONIC ACE BLADE TO DISSOCIATE THE TISSUE WHEN THE CURVED BLADE SEPARATED FROM THE INSTRUMENT WHILE INSIDE THE PATIENT. THE FRAGMENT WAS RETRIEVED, AND THE INSTRUMENT WAS REPLACED. THE PROCEDURE WAS COMPLETED WITH NO REPORTED PATIENT HARM, ADVERSE OUTCOME, OR INJURY. DUE TO THE ALLEGED ISSUE, THE PROCEDURE WAS DELAYED BY 15 MINUTES. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE CUSTOMER AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: THE REPORTED PRODUCT WAS INSPECTED PRIOR TO USE. ALL FRAGMENT(S) WERE RETRIEVED. THE ASSISTANT USED THE DA VINCI ENDOSCOPE TO SEARCH FOR THE FRAGMENT AND USED THE LAPAROSCOPIC INSTRUMENT TO GRASP THE FRAGMENT AND PULL IT OUT. NO POST-OPERATIVE TESTS WERE PERFORMED TO CHECK FOR ANY REMAINING FRAGMENTS. NO ISSUES WERE OBSERVED WITH THE FUNCTIONALITY OF THE INSTRUMENT DURING THE PROCEDURE. THE SURGEON DID NOT EXPERIENCE ANY ISSUES WITH REMOVING THE INSTRUMENT PRIOR TO THE BREAKAGE. THE INSTRUMENT DID NOT COLLIDE WITH ANY OTHER INSTRUMENTS OR OTHER HARD MATERIAL DURING THE PROCEDURE. THE PATIENT HAS NOT RETURNED TO THE HOSPITAL DUE TO EXPE

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED DURING A DA VINCI-ASSISTED TOTAL HYSTERECTOMY SURGICAL PROCEDURE, THE SURGEON NOTED THAT THE SYNCHROSEAL INSTRUMENT ARCED AT THE JAWS. THE SURGEON BELIEVED THAT IT WAS TRIGGERED BY A THICK, ROUND, LIGAMENT OF TISSUE. THE GENERATOR DID NOT SHUT OFF DUE TO THE REPORTED ARCING INCIDENT, BUT DAMAGE WAS NOTED BETWEEN THE JAWS OF THE INSTRUMENT. THE PROCEDURE WAS SUCCESSFULLY COMPLETED ROBOTICALLY WITH NO REPORTED INJURY OR ADVERSE CONSEQUENCE TO THE PATIENT. ON (B)(6) 2020, INTUITIVE SURGICAL, INC. (ISI) OBTAINED THE FOLLOWING ADDITIONAL INFORMATION FROM THE SURGEON, REGARDING THE REPORTED EVENT: THE SURGEON CONFIRMED THAT THE SYNCHROSEAL INSTRUMENT WAS INSPECTED AT THE BEGINNING OF THE CASE AND NO DAMAGE WAS NOTED. THE ARCING EVENT WAS NOTED AFTER ABOUT FIVE MINUTES OF USE. THE SURGEON BELIEVED THAT THE ARCING EVENT OCCURRED DUE TO THE JAWS NOT CLOSING COMPLETELY ON A THICKER PORTION OF TISSUE. THE SURGEON CONFIRMED THAT THE INSTRUMENT WAS NOT REMOVED ANY TIME PRIOR TO THE ARCING EVENT. UPON REMOVAL, THE WRIST OF THE INSTRUMENT WAS STRAIGHTENED. THE SURGEON CONFIRMED THAT THERE WAS NO PATIENT HARM, INJURY OR ADVERSE OUTCOME DUE TO THE REPORTED ARCING INCIDENT. THE SURGE

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THE 8MM MONOPOLAR CURVED SCISSORS (MCS) TIP COVER ACCESSORY FELL INTO THE PATIENT AND WAS RETRIEVED IN THE SAME PROCEDURE. THERE WAS NO REPORT OF PATIENT INJURY. INTUITIVE SURGICAL, INC. (ISI) MADE MULTIPLE FOLLOW-UP ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION. HOWEVER, NO FURTHER DETAILS HAVE BEEN RECEIVED AS OF THE DATE OF THIS REPORT.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS INITIALLY REPORTED THAT AFTER UNDERGOING A DA VINCI-ASSISTED PULMONARY LOBECTOMY PROCEDURE, A FEMALE PATIENT IN HER 70'S HAD AN ULTRASONOGRAPHY PROCEDURE PERFORMED ON THE VEINS IN A LOWER LIMB, IN ADDITION TO A ECHOCARDIOGRAPHY PROCEDURE AS A RESULT OF ELEVATED LEVELS OF SOLUBLE FIBRIN AND D-DIMER IN HER POST-OPERATIVE DAY #1 BLOOD SAMPLING. DEEP VEIN THROMBOSIS (DVT) WAS FOUND AND THE PATIENT WAS ALSO SUSPECTED TO HAVE A PULMONARY EMBOLISM. AS A RESULT, THE PATIENT WAS TREATED WITH ANTICOAGULANT THERAPY AND DISCHARGED ONE WEEK POST-OPERATIVELY. THE HOSPITAL COMMENTED THAT IT IS UNKNOWN IF THE POST-OPERATIVE COMPLICATIONS WERE DIRECTLY RELATED TO THE ROBOTIC SURGERY. THERE WAS NO ALLEGATION THAT A MALFUNCTION OF A DA VINCI SYSTEM, INSTRUMENT, OR ACCESSORY OCCURRED. ON 21-MAY-2020, INTUITIVE SURGICAL, INC. (ISI) OBTAINED THE FOLLOWING ADDITIONAL INFORMATION REGARDING THE REPORTED EVENT. THE SURGICAL PROCEDURE WAS RECORDED ON VIDEO. HOWEVER, THE VIDEO IS NOT AVAILABLE FOR ISI TO REVIEW. NO MALFUNCTION OF A DA VINCI SYSTEM, INSTRUMENT, OR ACCESSORY OCCURRED DURING THE SURGICAL PROCEDURE WHICH WAS COMPLETED ROBOTICALLY. THERE WERE NO CONVERSIONS TO TRADITIONAL LAPAROSCOPIC OR OP

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED BY A PROFESSOR OF RESPIRATORY SURGERY THAT A PATIENT UNDERWENT AN UNSPECIFIED UROLOGICAL DA VINCI-ASSISTED SURGICAL PROCEDURE ON AN UNSPECIFIED DATE. THE PROFESSOR INDICATED THAT THE PATIENT DIED FROM AN AIR EMBOLISM AS A RESULT OF USING AN AIR SEAL (A 3RD PARTY MANUFACTURER DEVICE) BY INCREASING THE PRESSURE TO INCREASE THE HEMOSTATIC EFFECT. ON 12-MAR-2020, INTUITIVE SURGICAL, INC. (ISI) OBTAINED THE FOLLOWING ADDITIONAL INFORMATION REGARDING THE REPORTED EVENT: THE ISI CLINICAL SALES REPRESENTATIVE (CSR) REPORTEDLY HEARD THAT THE RESPIRATORY SURGEON HAD CONDUCTED THE DA VINCI-ASSISTED UROLOGICAL PROCEDURE. THE SURGICAL PROCEDURE WAS RECORDED ON VIDEO. HOWEVER, IT IS UNKNOWN IF THE VIDEO IS AVAILABLE FOR ISI TO REVIEW. THERE WERE NO REPORTED INTRA-OPERATIVE COMPLICATIONS. NO FURTHER CLINICAL OR PATIENT INFORMATION WAS PROVIDED. THERE IS NO ALLEGATION THAT A MALFUNCTION OF A DA VINCI SYSTEM, INSTRUMENT, OR ACCESSORY OCCURRED.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS INITIALLY REPORTED THAT AT THE CONCLUSION OF A DA VINCI-ASSISTED PROSTATECTOMY PROCEDURE, A BURN INJURY TO THE SKIN ON THE PATIENT'S SACRUM WAS IDENTIFIED. ALTHOUGH THE BURN SEVERITY (DEGREE) WAS UNKNOWN, IT WAS NOTED THAT THE PATIENT DID NOT RECEIVE ANY MEDICAL INTERVENTION DUE TO THE BURN INJURY. THE SURGEON/SITE DOES NOT BELIEVE AN INTUITIVE SURGICAL, INC. (ISI) PRODUCT CAUSED OR CONTRIBUTED TO THE ALLEGED BURN INJURY. THE CUSTOMER REPORTEDLY USES SINGLE-USE DUAL-BLADE NEUTRAL PLATES (GROUNDING PADS) FOR COAGULATION, PLACING IT ON LEFT LEG FROM ABOVE. ON 07-APR-2020, ISI FOLLOWED UP WITH THE CUSTOMER AND OBTAINED THE FOLLOWING INFORMATION: THE SKIN INTEGRITY OF THE PATIENT WAS NORMAL. IT WAS NOT THIN OR FRAIL. THE PATIENT HAD NO PRE-EXISTING SKIN CONDITIONS. IT WAS CONFIRMED TO BE A BURN INJURY TO THE PATIENT'S SACRUM. IT WAS A 1ST-2ND DEGREE BURN. THE BURN INJURY WAS REPORTED TO BE "10X20SM, RECTANGULAR, RED, WITH BLISTERS. THE PATIENT RECEIVED LOCAL SKIN TREATMENT AND WOUND DRESSING. THE SURGEON BELIEVED THAT THE BURN INJURY WAS DUE TO ¿NOT PROPER ISOLATION OF THE OPERATING TABLE.¿ THE GROUNDING PAD WAS CORRECTLY PLACED ON THE PATIENT'S LEFT LEG. IT WAS INSPECTED BEFORE

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT AFTER UNDERGOING A DA VINCI-ASSISTED HYSTERECTOMY PROCEDURE, DISSECTION OF THE VAGINAL STUMP WAS PERFORMED, AND TISSUE WAS DAMAGED. ON (B)(6) 2020, INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE CUSTOMER AND OBTAINED THE FOLLOWING INFORMATION: IT WAS REPORTED THAT THE STUMP OF THE VAGINA WAS INJURED DURING THE PROCEDURE. THE CAUSE OF THE INJURY WAS ATTRIBUTED TO THE SURGEON¿S MISJUDGMENT. THE SURGEON CONFIRMED THAT ANOTHER STITCH SHOULD HAVE BEEN PLACED. IT IS UNKNOWN WHAT MEDICAL INTERVENTION WAS REQUIRED TO REPAIR THE VAGINAL STUMP. ADDITIONALLY, THE SURGEON STATED THAT THE EVENT DID NOT OCCUR AS A RESULT OF THE DA VINCI SURGICAL SYSTEM MALFUNCTION. THE SURGERY WAS COMPLETED AS PLANNED AND THE PATIENT HAS PROGRESSED WELL WITHOUT ANY PROBLEMS.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED VIA A GENERAL PHYSICIAN INQUIRY THAT AFTER A COMPLETED DA VINCI-ASSISTED GYNECOLOGY PROCEDURE, POSSIBLY ON (B)(6) 2019, PATIENT INJURY WAS REPORTED. THE PATIENT RETURNED TO THE HOSPITAL SIX TO SEVEN DAYS POST DA VINCI PROCEDURE, POSSIBLY ON (B)(6)2019, FOR WHAT WAS DESCRIBED AS ¿REPAIR¿ AS THERE WAS AN OBSERVED ¿TROCAR INJURY¿ AND ¿BOWEL NECROSIS¿. FURTHER DETAIL WAS UNKNOWN. THE PATIENT¿S CURRENT STATUS IS ALSO UNKNOWN.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: AS PART OF A LEGAL DISPUTE, INTUITIVE SURGICAL, INC. (ISI) RECEIVED INFORMATION REGARDING A PATIENT WHO UNDERWENT A "PARTIAL NEPHROTIC ROBOTIC LAPAROSCOPIC PROCEDURE" ON (B)(6)2019 WHO WAS READMITTED TO THE HOSPITAL "FOUR DAYS AFTER HER SURGERY" ON (B)(6) 2021 EXHIBITING POST-OPERATIVE SYMPTOMS OF ¿REGURGITATED APPROXIMATE 30 TIMES DURING THE PREVIOUS NINE HOURS"; VOMITING "BLACK COFFEE GROUND MATERIAL THAT SMELLED OF FECES." A RE-OPERATION WAS PERFORMED TO REPAIR AN "8MM HOLE" THAT HAD BEEN ¿LEFT BY THE ARM OF THE TROCHAR" CAUSING THE PATIENT¿S BOWEL TO BECOME "HERNIATED AND STRANGULATED." THE PATIENT WAS REPORTED AS STABLE AND THE PATIENT WAS DISCHARGED. IT WAS ALSO ALLEGED THAT A "BROKEN MACHINE" WAS NOT "ADEQUATELY REPAIRED" PRIOR TO THE INITIAL PROCEDURE ON (B)(6) 2019. IT WAS ALSO ALLEGED THAT DURING THE INITIAL PROCEDURE ON (B)(6) 2019, THERE WAS A "NEED TO CONVERT TO AN OPEN PROCEDURE," THERE WERE "ADDITIONAL OR LARGER INCISIONS," THAT THERE WAS ¿EQUIPMENT FAILURE," AND THERE WERE "UNCONTROLLED ELECTRICAL CURRENTS" WITH "PARTS OF THE ROBOT BEING LEFT BEHIND," AND THERE WERE "TISSUE BURNS" DUE TO "THE SURGEON NOT BEING IN TOTAL CONTROL OF THE ROBOT." THE FOLLOWING ADDITIONAL

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED VIA SOCIAL MEDIA (I.E. (B)(6) POST) THAT A PATIENT UNDERWENT AN UNSPECIFIED DA VINCI-ASSISTED ¿BIOPSY¿ PROCEDURE AND ALLEGEDLY EXPERIENCED OPERATIVE COMPLICATIONS. PER THE INITIAL (B)(6) POSTING, THE FOLLOWING WAS NOTED: ¿MY FATHER DIED TWO YEARS AGO WHEN A DAVINCI-AIDED BIOPSY CAUSED MASSIVE BLEEDING. HE MADE ME PROMISE I WOULD NOT SUE. HE DID NOT MAKE ME PROMISE I WOULD NOT TALK ABOUT IT.¿ ON (B)(6) 2019, THE INITIAL REPORTER POSTED THE FOLLOWING SUBSEQUENT (B)(6) POSTING: ¿(B)(6). YOU CAN TAKE IT FROM THERE.¿ REFER TO THE FOLLOWING LINK FOR THE (B)(6) POSTINGS: "(B)(6)".

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS INITIALLY REPORTED THAT AFTER UNDERGOING A DA VINCI-ASSISTED NISSEN FUNDOPLICATION PROCEDURE, A PUNCTURE WOUND WAS FOUND ON THE PATIENT'S SIGMOID COLON. THE PATIENT WAS REPORTEDLY STILL IN THE HOSPITAL. ON (B)(4) 2019, INTUITIVE SURGICAL, INC. (ISI) CONTACTED THE ISI CLINICAL SALES REPRESENTATIVE (CSR) AND THE FOLLOWING ADDITIONAL INFORMATION REGARDING THE REPORTED EVENT WAS OBTAINED: THE CSR WAS PRESENT DURING THE DA VINCI-ASSISTED NISSEN FUNDOPLICATION PROCEDURE WHICH WAS NOT RECORDED ON VIDEO. NO INTRA-OPERATIVE COMPLICATIONS WERE IDENTIFIED. THERE WERE ALSO NO REPORTS OF A MALFUNCTION OF A DA VINCI SYSTEM, INSTRUMENT, OR ACCESSORY. THE SURGICAL PROCEDURE WAS COMPLETED ROBOTICALLY. ON POST-OPERATIVE DAY #1, THE PATIENT HAD COMPLAINTS OF ABDOMINAL PAIN. THE PATIENT WAS TAKEN BACK TO THE OPERATING ROOM (OR) AND A PUNCTURE WOUND ON THE SIGMOID COLON WAS IDENTIFIED. A BOWEL RESECTION WAS PERFORMED BY A COLORECTAL SURGEON TO ADDRESS THE BOWEL INJURY. ON AN UNSPECIFIED DATE POST-OPERATIVELY, THE CSR WAS INFORMED THAT THE PATIENT ULTIMATELY EXPIRED. THE CSR SPOKE TO THE SURGEON ABOUT THE POST-OPERATIVE COMPLICATION (I.E. BOWEL INJURY). ACCORDING TO THE CSR, THE SURGEON DID NOT K

da Vinci Surgical System — Injury report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: ON 28-MAR-2023, INTUITIVE SURGICAL BECAME AWARE OF A JOURNAL OF BREAST CANCER ARTICLE TITLED, ¿DEVELOPMENT OF ROBOTIC MASTECTOMY USING A SINGLE-PORT SURGICAL ROBOT SYSTEM¿ (PARK, H.S., ET AL., 2020). WITHIN THE JOURNAL ARTICLE, IT WAS MENTIONED AFTER A BILATERAL DA-VINCI ASSISTED MASTECTOMY PERFORMED ON (B)(6) 2018 ON A PATIENT WITH DUCTAL CARCINOMA IN SITU (DCIS), THERE WAS A MINOR SKIN BURN FOUND ON THE RIGHT BREAST. THERE WAS NO MENTION OF MEDICAL TREATMENT TO ADDRESS THE MINOR SKIN BURN IN THE ARTICLE. THERE WERE NO OTHER IMMEDIATE POSTOPERATIVE COMPLICATIONS. THE PATIENT WAS DISCHARGED ON POSTOPERATIVE DAY 15 AND DRAIN WAS REMOVED ON DAY 24. PATIENT RE-VISITED THE CLINIC ON DAY 55 BECAUSE OF REDNESS AND HEATING SENSATION OF THE RIGHT BREAST. ANTIBIOTICS AND CONSERVATIVE TREATMENT INCLUDING DRESSING AND RE-INSERTION OF THE DRAIN WERE APPLIED. HER SYMPTOMS SUBSIDED AFTER 1 DAY OF TREATMENT AND NO MAJOR SURGICAL INTERVENTION WAS NEEDED. THERE WAS NO MENTION OF ANY MALFUNCTIONS OF ANY DV SYSTEMS, INSTRUMENTS OR ACCESSORIES. FENESTRATED BIPOLAR FOCEPS (FBF) INSTRUMENT, MARLAND FORCEPS INSTRUMENT AND MONOPOLAR CURVED SCISSORS (MCS) WERE INSTALLED ON UNIVERSAL SURGICAL MANIPULATOR(US

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS INITIALLY REPORTED THAT AFTER UNDERGOING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THE PATIENT WAS FOUND TO HAVE A PANCREATIC FISTULA/LEAK. NO FURTHER CLINICAL INFORMATION WAS PROVIDED. THERE IS NO INDICATION OR ALLEGATION THAT A MALFUNCTION OF A DA VINCI SYSTEM, INSTRUMENT, OR ACCESSORY OCCURRED. ON (B)(6) /2018, INTUITIVE SURGICAL, INC. (ISI) RECEIVED INFORMATION FROM A SURGEON AT A DIFFERENT HOSPITAL POSSIBLY RELATED TO THE REPORTED EVENT. THE SURGEON INDICATED THAT THE PATIENT HAD POSSIBLY EXPIRED AFTER SURGERY. THE SURGEON WAS UNABLE TO PROVIDE ANY ADDITIONAL DETAILS.

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS REPORTED THAT 7 DAYS AFTER UNDERGOING A DA VINCI-ASSISTED PANCREATECTOMY (WHIPPLE) PROCEDURE, THE PATIENT ALLEGEDLY EXPIRED AS A RESULT OF A POST-OPERATIVE BLEED. POST OPERATIVELY, THE PATIENT DEVELOPED SEPSIS WITH RAISED BLOOD PRESSURE. AT THIS TIME, THE ROOT CAUSES OF THE PATIENT'S POST-OPERATIVE COMPLICATIONS ARE UNKNOWN. ON (B)(4) 2018, THE INTUITIVE SURGICAL, INC. (ISI) CLINICAL SALES REPRESENTATIVE (CSR) PROVIDED ADDITIONAL INFORMATION FROM THE LEAD SURGEON REGARDING THE REPORTED ISSUE: THERE WAS NO MALFUNCTION OF A DA VINCI SYSTEM, INSTRUMENT, AND/OR ACCESSORY DURING THE SURGICAL PROCEDURE. DURING THE PROCEDURE, THE PATIENT DEVELOPED A SMALL BLEED FROM A VEIN NEAR THE BILE DUCT. THE CSR STATED THAT THERE WAS NO MEDIUM-LARGE CLIP APPLIER INSTRUMENT OR CLIPS AVAILABLE DURING THE PROCEDURE, THEREFORE, THE SURGEON USED A LARGE CLIP APPLIER INSTRUMENT. IT WAS SPECULATED BY THE LEAD SURGEON THAT THE LARGE SIZE OF THE CLIP APPLIER INSTRUMENT MIGHT HAVE CAUGHT THE VESSEL, ALLEGEDLY CAUSING THE BLEED. THE SURGEON APPLIED PRESSURE VIA A SWAB AND MORE CLIPS WERE APPLIED TO ACHIEVE HEMOSTASIS. THE PROCEDURE WAS COMPLETED ROBOTICALLY AND THE PATIENT RECOVERED WELL POST-OPERATIVELY

da Vinci Surgical System — Death report filed with FDA (MAUDE). A MAUDE report does not establish that the device caused the outcome. Reported narrative: IT WAS INITIALLY REPORTED THAT DURING A DA VINCI-ASSISTED INGUINAL HERNIA REPAIR PROCEDURE, THE PATIENT EXPERIENCED AORTIC BLEEDING AND THE CASE WAS CONVERTED TO OPEN SURGERY. THE PATIENT REPORTEDLY EXPIRED IN THE INTENSIVE CARE UNIT (ICU). ON 16-NOV-2018 AND 19-NOV-2018, INTUITIVE SURGICAL, INC. (ISI) OBTAINED THE FOLLOWING ADDITIONAL INFORMATION REGARDING THE REPORTED EVENT FROM THE ISI CLINICAL SALES REPRESENTATIVE (CSR): THE SURGICAL PROCEDURE WAS NOT RECORDED ON VIDEO. AN ASSISTANT IN THE OPERATING ROOM (OR) REPORTEDLY INSERTED A CAMERA INCORRECTLY AND THEREFORE, VISUALIZATION WAS NOT OPTIMAL. THE CAMERA WAS INSERTED INCORRECTLY FROM THE START OF THE SURGICAL PROCEDURE. THE SITE ATTRIBUTED THE INCORRECT INSERTION OF THE CAMERA TO USER-ERROR. WHILE REPORTEDLY LOOKING FOR THE INSTRUMENTS, THE SURGEON ASSUMED SHE WAS PRESSING ON THE AORTA. THE EVENT OCCURRED WHILE THE SURGEON WAS IN THE PROCESS OF PLACING MESH AND HER HEAD WAS IN THE HIGH RESOLUTION STEREO VIEW (HRSV). THE SURGICAL STAFF INDICATED THAT THERE WAS NO DIRECT INFLUENCE OF THE DA VINCI SURGICAL SYSTEM ON THE VESSEL INJURY. AFTER THE BLEEDING WAS OBSERVED, THE CASE WAS CONVERTED TO OPEN SURGERY. THE PATIENT SUSTAINED A